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<a href="pkparse_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> *  Public Key layer for parsing key files and structures</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> *  Copyright (C) 2006-2014, Brainspark B.V.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> *  This file is part of PolarSSL (http://www.polarssl.org)</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> *  Lead Maintainer: Paul Bakker &lt;polarssl_maintainer at polarssl.org&gt;</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> *  All rights reserved.</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> *  This program is free software; you can redistribute it and/or modify</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> *  it under the terms of the GNU General Public License as published by</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> *  the Free Software Foundation; either version 2 of the License, or</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> *  (at your option) any later version.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> *  This program is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> *  but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"> *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment"> *  GNU General Public License for more details.</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment"> *  You should have received a copy of the GNU General Public License along</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment"> *  with this program; if not, write to the Free Software Foundation, Inc.,</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment"> *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="preprocessor">#if !defined(POLARSSL_CONFIG_FILE)</span></div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#include &quot;<a class="code" href="config_8h.html">polarssl/config.h</a>&quot;</span></div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#include POLARSSL_CONFIG_FILE</span></div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="preprocessor">#if defined(POLARSSL_PK_PARSE_C)</span></div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="pk_8h.html">polarssl/pk.h</a>&quot;</span></div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="asn1_8h.html">polarssl/asn1.h</a>&quot;</span></div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="oid_8h.html">polarssl/oid.h</a>&quot;</span></div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="preprocessor">#if defined(POLARSSL_RSA_C)</span></div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#include &quot;<a class="code" href="rsa_8h.html">polarssl/rsa.h</a>&quot;</span></div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#if defined(POLARSSL_ECP_C)</span></div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#include &quot;<a class="code" href="ecp_8h.html">polarssl/ecp.h</a>&quot;</span></div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#if defined(POLARSSL_ECDSA_C)</span></div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#include &quot;<a class="code" href="ecdsa_8h.html">polarssl/ecdsa.h</a>&quot;</span></div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#if defined(POLARSSL_PEM_PARSE_C)</span></div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#include &quot;<a class="code" href="pem_8h.html">polarssl/pem.h</a>&quot;</span></div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#if defined(POLARSSL_PKCS5_C)</span></div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#include &quot;<a class="code" href="pkcs5_8h.html">polarssl/pkcs5.h</a>&quot;</span></div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#if defined(POLARSSL_PKCS12_C)</span></div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#include &quot;<a class="code" href="pkcs12_8h.html">polarssl/pkcs12.h</a>&quot;</span></div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;<span class="preprocessor">#if defined(POLARSSL_PLATFORM_C)</span></div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#include &quot;<a class="code" href="platform_8h.html">polarssl/platform.h</a>&quot;</span></div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#include &lt;stdlib.h&gt;</span></div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;<span class="preprocessor">#define polarssl_malloc     malloc</span></div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define polarssl_free       free</span></div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;<span class="preprocessor">#if defined(POLARSSL_FS_IO)</span></div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;<span class="preprocessor"></span><span class="comment">/* Implementation that should never be optimized out by the compiler */</span></div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> polarssl_zeroize( <span class="keywordtype">void</span> *v, <span class="keywordtype">size_t</span> n ) {</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;    <span class="keyword">volatile</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *p = v; <span class="keywordflow">while</span>( n-- ) *p++ = 0;</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;}</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;<span class="comment"> * Load all data from a file into a given buffer.</span></div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> load_file( <span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> **buf, <span class="keywordtype">size_t</span> *n )</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;{</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    FILE *f;</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;    <span class="keywordtype">long</span> size;</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;    <span class="keywordflow">if</span>( ( f = fopen( path, <span class="stringliteral">&quot;rb&quot;</span> ) ) == NULL )</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a5e35817e1086ccdf611600128561281c">POLARSSL_ERR_PK_FILE_IO_ERROR</a> );</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;    fseek( f, 0, SEEK_END );</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;    <span class="keywordflow">if</span>( ( size = ftell( f ) ) == -1 )</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    {</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;        fclose( f );</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a5e35817e1086ccdf611600128561281c">POLARSSL_ERR_PK_FILE_IO_ERROR</a> );</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;    }</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;    fseek( f, 0, SEEK_SET );</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;    *n = (size_t) size;</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;    <span class="keywordflow">if</span>( *n + 1 == 0 ||</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;        ( *buf = (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *) <a class="code" href="test__suite__aes_8cbc_8c.html#a2a0cfb9e59f28e2a1a5fd1880fb20d4b">polarssl_malloc</a>( *n + 1 ) ) == NULL )</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;    {</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;        fclose( f );</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#ac615b9e36b084faf6d51dc1f3405e563">POLARSSL_ERR_PK_MALLOC_FAILED</a> );</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;    }</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;    <span class="keywordflow">if</span>( fread( *buf, 1, *n, f ) != *n )</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;    {</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;        fclose( f );</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;        <a class="code" href="test__suite__aes_8cbc_8c.html#a3c8219c194813f302bf78fe73566cb2d">polarssl_free</a>( *buf );</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a5e35817e1086ccdf611600128561281c">POLARSSL_ERR_PK_FILE_IO_ERROR</a> );</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;    }</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;    fclose( f );</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;    (*buf)[*n] = <span class="charliteral">&#39;\0&#39;</span>;</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;    <span class="keywordflow">return</span>( 0 );</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;}</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;<span class="comment"> * Load and parse a private key</span></div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;<span class="keywordtype">int</span> <a class="code" href="pk_8h.html#a584d2510270b007b22d31416e2a7f99e">pk_parse_keyfile</a>( <a class="code" href="structpk__context.html">pk_context</a> *ctx,</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;                      <span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keyword">const</span> <span class="keywordtype">char</span> *pwd )</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;{</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;    <span class="keywordtype">int</span> ret;</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;    <span class="keywordtype">size_t</span> n;</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;    <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buf;</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;    <span class="keywordflow">if</span>( ( ret = load_file( path, &amp;buf, &amp;n ) ) != 0 )</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;        <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;    <span class="keywordflow">if</span>( pwd == NULL )</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;        ret = <a class="code" href="pk_8h.html#a2116e060a9aeb3589cb90633b6d8d062">pk_parse_key</a>( ctx, buf, n, NULL, 0 );</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;        ret = <a class="code" href="pk_8h.html#a2116e060a9aeb3589cb90633b6d8d062">pk_parse_key</a>( ctx, buf, n,</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;                (<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *) pwd, strlen( pwd ) );</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;    polarssl_zeroize( buf, n + 1 );</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;    <a class="code" href="test__suite__aes_8cbc_8c.html#a3c8219c194813f302bf78fe73566cb2d">polarssl_free</a>( buf );</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;    <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;}</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;<span class="comment"> * Load and parse a public key</span></div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;<span class="keywordtype">int</span> <a class="code" href="pk_8h.html#ab23ae3da09fcd7f81bd106f7763e9b05">pk_parse_public_keyfile</a>( <a class="code" href="structpk__context.html">pk_context</a> *ctx, <span class="keyword">const</span> <span class="keywordtype">char</span> *path )</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;{</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;    <span class="keywordtype">int</span> ret;</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;    <span class="keywordtype">size_t</span> n;</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;    <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buf;</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;    <span class="keywordflow">if</span>( ( ret = load_file( path, &amp;buf, &amp;n ) ) != 0 )</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;        <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;    ret = <a class="code" href="pk_8h.html#a67ffa512157184d2e30e3b451344b841">pk_parse_public_key</a>( ctx, buf, n );</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;    polarssl_zeroize( buf, n + 1 );</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;    <a class="code" href="test__suite__aes_8cbc_8c.html#a3c8219c194813f302bf78fe73566cb2d">polarssl_free</a>( buf );</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;    <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;}</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* POLARSSL_FS_IO */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;<span class="preprocessor">#if defined(POLARSSL_ECP_C)</span></div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;<span class="preprocessor"></span><span class="comment">/* Minimally parse an ECParameters buffer to and asn1_buf</span></div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;<span class="comment"> * ECParameters ::= CHOICE {</span></div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;<span class="comment"> *   namedCurve         OBJECT IDENTIFIER</span></div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;<span class="comment"> *   specifiedCurve     SpecifiedECDomain -- = SEQUENCE { ... }</span></div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;<span class="comment"> *   -- implicitCurve   NULL</span></div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;<span class="comment"> * }</span></div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> pk_get_ecparams( <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> **p, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *end,</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;                            <a class="code" href="struct__asn1__buf.html">asn1_buf</a> *params )</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;{</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;    <span class="keywordtype">int</span> ret;</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;    <span class="comment">/* Tag may be either OID or SEQUENCE */</span></div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;    params-&gt;<a class="code" href="struct__asn1__buf.html#a15a91b2c0722fdcdec3b930ab2750261">tag</a> = **p;</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;    <span class="keywordflow">if</span>( params-&gt;<a class="code" href="struct__asn1__buf.html#a15a91b2c0722fdcdec3b930ab2750261">tag</a> != <a class="code" href="group__asn1__module.html#ga3fef844d0ea67080b66b3a4d5f0a9ec8">ASN1_OID</a></div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;#<span class="keywordflow">if</span> defined(<a class="code" href="config-picocoin_8h.html#af5342cce17685f7bfc400c2f49dbf8d3">POLARSSL_PK_PARSE_EC_EXTENDED</a>)</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;            &amp;&amp; params-&gt;<a class="code" href="struct__asn1__buf.html#a15a91b2c0722fdcdec3b930ab2750261">tag</a> != ( <a class="code" href="group__asn1__module.html#ga799d7b17a9532e1dadc8355f04477e27">ASN1_CONSTRUCTED</a> | <a class="code" href="group__asn1__module.html#ga9321fc9f2a5ef4103008fbe5c4b230df">ASN1_SEQUENCE</a> )</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;#endif</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;            )</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;    {</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a> +</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;                <a class="code" href="group__asn1__module.html#ga171798e67a7a1024ab5e1c12c73f0537">POLARSSL_ERR_ASN1_UNEXPECTED_TAG</a> );</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;    }</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#af7d10ad8e91ae5cb4a78f7d7dc1a8ac6">asn1_get_tag</a>( p, end, &amp;params-&gt;<a class="code" href="struct__asn1__buf.html#a44f95c5d0e831dfbb20ce2ac70cb6831">len</a>, params-&gt;<a class="code" href="struct__asn1__buf.html#a15a91b2c0722fdcdec3b930ab2750261">tag</a> ) ) != 0 )</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;    {</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a> + ret );</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;    }</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;    params-&gt;<a class="code" href="struct__asn1__buf.html#a5ba4fb2a65b60d2e7fa3737f93e3158e">p</a> = *p;</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;    *p += params-&gt;<a class="code" href="struct__asn1__buf.html#a44f95c5d0e831dfbb20ce2ac70cb6831">len</a>;</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;    <span class="keywordflow">if</span>( *p != end )</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a> +</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;                <a class="code" href="group__asn1__module.html#gaffc1c105d348cf2be47a2c8d6ab5ef63">POLARSSL_ERR_ASN1_LENGTH_MISMATCH</a> );</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;    <span class="keywordflow">return</span>( 0 );</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;}</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;<span class="preprocessor">#if defined(POLARSSL_PK_PARSE_EC_EXTENDED)</span></div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;<span class="preprocessor"></span><span class="comment">/*</span></div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;<span class="comment"> * Parse a SpecifiedECDomain (SEC 1 C.2) and (mostly) fill the group with it.</span></div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;<span class="comment"> * WARNING: the resulting group should only be used with</span></div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;<span class="comment"> * pk_group_id_from_specified(), since its base point may not be set correctly</span></div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;<span class="comment"> * if it was encoded compressed.</span></div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;<span class="comment"> *  SpecifiedECDomain ::= SEQUENCE {</span></div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;<span class="comment"> *      version SpecifiedECDomainVersion(ecdpVer1 | ecdpVer2 | ecdpVer3, ...),</span></div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;<span class="comment"> *      fieldID FieldID {{FieldTypes}},</span></div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;<span class="comment"> *      curve Curve,</span></div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;<span class="comment"> *      base ECPoint,</span></div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;<span class="comment"> *      order INTEGER,</span></div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;<span class="comment"> *      cofactor INTEGER OPTIONAL,</span></div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;<span class="comment"> *      hash HashAlgorithm OPTIONAL,</span></div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;<span class="comment"> *      ...</span></div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;<span class="comment"> *  }</span></div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;<span class="comment"> * We only support prime-field as field type, and ignore hash and cofactor.</span></div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> pk_group_from_specified( <span class="keyword">const</span> <a class="code" href="struct__asn1__buf.html">asn1_buf</a> *params, <a class="code" href="structecp__group.html">ecp_group</a> *grp )</div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;{</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;    <span class="keywordtype">int</span> ret;</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;    <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *p = params-&gt;<a class="code" href="struct__asn1__buf.html#a5ba4fb2a65b60d2e7fa3737f93e3158e">p</a>;</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> end = params-&gt;<a class="code" href="struct__asn1__buf.html#a5ba4fb2a65b60d2e7fa3737f93e3158e">p</a> + params-&gt;<a class="code" href="struct__asn1__buf.html#a44f95c5d0e831dfbb20ce2ac70cb6831">len</a>;</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *end_field, *end_curve;</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;    <span class="keywordtype">size_t</span> len;</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;    <span class="keywordtype">int</span> ver;</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;    <span class="comment">/* SpecifiedECDomainVersion ::= INTEGER { 1, 2, 3 } */</span></div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#ac1ec6c9510754709ffbe5ed9b746d009">asn1_get_int</a>( &amp;p, end, &amp;ver ) ) != 0 )</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a> + ret );</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;    <span class="keywordflow">if</span>( ver &lt; 1 || ver &gt; 3 )</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a> );</div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;<span class="comment">     * FieldID { FIELD-ID:IOSet } ::= SEQUENCE { -- Finite field</span></div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;<span class="comment">     *       fieldType FIELD-ID.&amp;id({IOSet}),</span></div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;<span class="comment">     *       parameters FIELD-ID.&amp;Type({IOSet}{@fieldType})</span></div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;<span class="comment">     * }</span></div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#af7d10ad8e91ae5cb4a78f7d7dc1a8ac6">asn1_get_tag</a>( &amp;p, end, &amp;len,</div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;            <a class="code" href="group__asn1__module.html#ga799d7b17a9532e1dadc8355f04477e27">ASN1_CONSTRUCTED</a> | <a class="code" href="group__asn1__module.html#ga9321fc9f2a5ef4103008fbe5c4b230df">ASN1_SEQUENCE</a> ) ) != 0 )</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;        <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;    end_field = p + len;</div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;</div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;<span class="comment">     * FIELD-ID ::= TYPE-IDENTIFIER</span></div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;<span class="comment">     * FieldTypes FIELD-ID ::= {</span></div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;<span class="comment">     *       { Prime-p IDENTIFIED BY prime-field } |</span></div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;<span class="comment">     *       { Characteristic-two IDENTIFIED BY characteristic-two-field }</span></div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;<span class="comment">     * }</span></div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;<span class="comment">     * prime-field OBJECT IDENTIFIER ::= { id-fieldType 1 }</span></div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#af7d10ad8e91ae5cb4a78f7d7dc1a8ac6">asn1_get_tag</a>( &amp;p, end_field, &amp;len, <a class="code" href="group__asn1__module.html#ga3fef844d0ea67080b66b3a4d5f0a9ec8">ASN1_OID</a> ) ) != 0 )</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;        <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;</div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;    <span class="keywordflow">if</span>( len != <a class="code" href="asn1_8h.html#a79358b9b589d5cf11497945672ea7fd7">OID_SIZE</a>( <a class="code" href="oid_8h.html#a94f681f061148e5ef616a7ea25700c50">OID_ANSI_X9_62_PRIME_FIELD</a> ) ||</div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;        memcmp( p, <a class="code" href="oid_8h.html#a94f681f061148e5ef616a7ea25700c50">OID_ANSI_X9_62_PRIME_FIELD</a>, len ) != 0 )</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;    {</div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a37a8bde8e3ed0443bba504a22e83045c">POLARSSL_ERR_PK_FEATURE_UNAVAILABLE</a> );</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;    }</div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;</div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;    p += len;</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;</div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;    <span class="comment">/* Prime-p ::= INTEGER -- Field of size p. */</span></div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#a9241caf4492b2405e48db346205af62f">asn1_get_mpi</a>( &amp;p, end_field, &amp;grp-&gt;<a class="code" href="structecp__group.html#aa743e0f6bdba64120247a92f8edf1318">P</a> ) ) != 0 )</div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a> + ret );</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;</div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;    grp-&gt;<a class="code" href="structecp__group.html#a3a813481e3d2548e372bab92c50f4d48">pbits</a> = <a class="code" href="bignum_8h.html#a4d461a7bff5a31df34bbf93ec00ab886">mpi_msb</a>( &amp;grp-&gt;<a class="code" href="structecp__group.html#aa743e0f6bdba64120247a92f8edf1318">P</a> );</div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;</div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;    <span class="keywordflow">if</span>( p != end_field )</div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a> +</div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;                <a class="code" href="group__asn1__module.html#gaffc1c105d348cf2be47a2c8d6ab5ef63">POLARSSL_ERR_ASN1_LENGTH_MISMATCH</a> );</div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;</div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;<span class="comment">     * Curve ::= SEQUENCE {</span></div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;<span class="comment">     *       a FieldElement,</span></div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;<span class="comment">     *       b FieldElement,</span></div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;<span class="comment">     *       seed BIT STRING OPTIONAL</span></div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;<span class="comment">     *       -- Shall be present if used in SpecifiedECDomain</span></div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;<span class="comment">     *       -- with version equal to ecdpVer2 or ecdpVer3</span></div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;<span class="comment">     * }</span></div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#af7d10ad8e91ae5cb4a78f7d7dc1a8ac6">asn1_get_tag</a>( &amp;p, end, &amp;len,</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;            <a class="code" href="group__asn1__module.html#ga799d7b17a9532e1dadc8355f04477e27">ASN1_CONSTRUCTED</a> | <a class="code" href="group__asn1__module.html#ga9321fc9f2a5ef4103008fbe5c4b230df">ASN1_SEQUENCE</a> ) ) != 0 )</div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;        <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;</div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;    end_curve = p + len;</div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;</div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;<span class="comment">     * FieldElement ::= OCTET STRING</span></div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;<span class="comment">     * containing an integer in the case of a prime field</span></div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#af7d10ad8e91ae5cb4a78f7d7dc1a8ac6">asn1_get_tag</a>( &amp;p, end_curve, &amp;len, <a class="code" href="group__asn1__module.html#gae251e2c2d40228a89468f3f939a18585">ASN1_OCTET_STRING</a> ) ) != 0 ||</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;        ( ret = <a class="code" href="bignum_8h.html#a0235008cccbf00b8bc03699de8094819">mpi_read_binary</a>( &amp;grp-&gt;<a class="code" href="structecp__group.html#a1164b1ffac0af85f9bc89b35497036f9">A</a>, p, len ) ) != 0 )</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;    {</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a> + ret );</div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;    }</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;    p += len;</div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;</div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#af7d10ad8e91ae5cb4a78f7d7dc1a8ac6">asn1_get_tag</a>( &amp;p, end_curve, &amp;len, <a class="code" href="group__asn1__module.html#gae251e2c2d40228a89468f3f939a18585">ASN1_OCTET_STRING</a> ) ) != 0 ||</div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;        ( ret = <a class="code" href="bignum_8h.html#a0235008cccbf00b8bc03699de8094819">mpi_read_binary</a>( &amp;grp-&gt;<a class="code" href="structecp__group.html#a83383f769f7a7b0067bd8eb237b30bec">B</a>, p, len ) ) != 0 )</div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;    {</div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a> + ret );</div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;    }</div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;</div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;    p += len;</div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;</div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;    <span class="comment">/* Ignore seed BIT STRING OPTIONAL */</span></div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#af7d10ad8e91ae5cb4a78f7d7dc1a8ac6">asn1_get_tag</a>( &amp;p, end_curve, &amp;len, <a class="code" href="group__asn1__module.html#ga1493defdd429594af36feaf6309cc70a">ASN1_BIT_STRING</a> ) ) == 0 )</div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;        p += len;</div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;</div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;    <span class="keywordflow">if</span>( p != end_curve )</div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a> +</div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;                <a class="code" href="group__asn1__module.html#gaffc1c105d348cf2be47a2c8d6ab5ef63">POLARSSL_ERR_ASN1_LENGTH_MISMATCH</a> );</div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;</div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;<span class="comment">     * ECPoint ::= OCTET STRING</span></div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#af7d10ad8e91ae5cb4a78f7d7dc1a8ac6">asn1_get_tag</a>( &amp;p, end, &amp;len, <a class="code" href="group__asn1__module.html#gae251e2c2d40228a89468f3f939a18585">ASN1_OCTET_STRING</a> ) ) != 0 )</div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a> + ret );</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;</div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="ecp_8h.html#a37ff6c0c75c54675c90747a68e210b02">ecp_point_read_binary</a>( grp, &amp;grp-&gt;<a class="code" href="structecp__group.html#adb738e2c6df3c75c4b30b2b1c3e61256">G</a>,</div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;                                      ( <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *) p, len ) ) != 0 )</div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;    {</div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;<span class="comment">         * If we can&#39;t read the point because it&#39;s compressed, cheat by</span></div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;<span class="comment">         * reading only the X coordinate and the parity bit of Y.</span></div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;        <span class="keywordflow">if</span>( ret != <a class="code" href="ecp_8h.html#a87be7bf7e5b042e8ee3b73dbe5f3cc3a">POLARSSL_ERR_ECP_FEATURE_UNAVAILABLE</a> ||</div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;            ( p[0] != 0x02 &amp;&amp; p[0] != 0x03 ) ||</div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;            len != <a class="code" href="bignum_8h.html#a8aa3a3d3aac9e49879ea8cd308859d23">mpi_size</a>( &amp;grp-&gt;<a class="code" href="structecp__group.html#aa743e0f6bdba64120247a92f8edf1318">P</a> ) + 1 ||</div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;            <a class="code" href="bignum_8h.html#a0235008cccbf00b8bc03699de8094819">mpi_read_binary</a>( &amp;grp-&gt;<a class="code" href="structecp__group.html#adb738e2c6df3c75c4b30b2b1c3e61256">G</a>.<a class="code" href="structecp__point.html#ad22ad099567064b38af5a1f2f58f0acc">X</a>, p + 1, len - 1 ) != 0 ||</div>
<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;            <a class="code" href="bignum_8h.html#a007d6236aebb0ff4a3d92ce8f525a3ae">mpi_lset</a>( &amp;grp-&gt;<a class="code" href="structecp__group.html#adb738e2c6df3c75c4b30b2b1c3e61256">G</a>.<a class="code" href="structecp__point.html#a2fb634222dcf49c352f922a1b07e254e">Y</a>, p[0] - 2 ) != 0 ||</div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;            <a class="code" href="bignum_8h.html#a007d6236aebb0ff4a3d92ce8f525a3ae">mpi_lset</a>( &amp;grp-&gt;<a class="code" href="structecp__group.html#adb738e2c6df3c75c4b30b2b1c3e61256">G</a>.<a class="code" href="structecp__point.html#a9770fb9d831f0b15c8bda07600ee8144">Z</a>, 1 ) != 0 )</div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;        {</div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;            <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a> );</div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;        }</div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;    }</div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;</div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;    p += len;</div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;</div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;<span class="comment">     * order INTEGER</span></div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#a9241caf4492b2405e48db346205af62f">asn1_get_mpi</a>( &amp;p, end, &amp;grp-&gt;<a class="code" href="structecp__group.html#a6b424e0dbad7d3c900375a2ff0154b95">N</a> ) ) )</div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a> + ret );</div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;</div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;    grp-&gt;<a class="code" href="structecp__group.html#a372ef0b2cbf3232760e108e5b97c8a3e">nbits</a> = <a class="code" href="bignum_8h.html#a4d461a7bff5a31df34bbf93ec00ab886">mpi_msb</a>( &amp;grp-&gt;<a class="code" href="structecp__group.html#a6b424e0dbad7d3c900375a2ff0154b95">N</a> );</div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;</div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;<span class="comment">     * Allow optional elements by purposefully not enforcing p == end here.</span></div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;</div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;    <span class="keywordflow">return</span>( 0 );</div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;}</div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;</div>
<div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;<span class="comment"> * Find the group id associated with an (almost filled) group as generated by</span></div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;<span class="comment"> * pk_group_from_specified(), or return an error if unknown.</span></div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> pk_group_id_from_group( <span class="keyword">const</span> <a class="code" href="structecp__group.html">ecp_group</a> *grp, <a class="code" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2">ecp_group_id</a> *grp_id )</div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;{</div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;    <span class="keywordtype">int</span> ret = 0;</div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;    <a class="code" href="structecp__group.html">ecp_group</a> ref;</div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;    <span class="keyword">const</span> <a class="code" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2">ecp_group_id</a> *id;</div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;</div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;    <a class="code" href="ecp_8h.html#a9859e0bafd24035307f33c1aee570eef">ecp_group_init</a>( &amp;ref );</div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;</div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;    <span class="keywordflow">for</span>( <span class="keywordtype">id</span> = <a class="code" href="ecp_8h.html#ac98810f90e8dd16117fc7df87865f601">ecp_grp_id_list</a>(); *<span class="keywordtype">id</span> != <a class="code" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2a46e7ea9155680f0e7ecb743045a83b58">POLARSSL_ECP_DP_NONE</a>; <span class="keywordtype">id</span>++ )</div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;    {</div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;        <span class="comment">/* Load the group associated to that id */</span></div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;        <a class="code" href="ecp_8h.html#acbb816c782b4d903a0f0fac9b9d7e748">ecp_group_free</a>( &amp;ref );</div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;        <a class="code" href="bignum_8h.html#a024b186dd3608bcbcfc9dd36212a18ec">MPI_CHK</a>( <a class="code" href="ecp_8h.html#af245b6e35c32a231e18bf335de7de774">ecp_use_known_dp</a>( &amp;ref, *<span class="keywordtype">id</span> ) );</div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;</div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;        <span class="comment">/* Compare to the group we were given, starting with easy tests */</span></div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;        <span class="keywordflow">if</span>( grp-&gt;<a class="code" href="structecp__group.html#a3a813481e3d2548e372bab92c50f4d48">pbits</a> == ref.<a class="code" href="structecp__group.html#a3a813481e3d2548e372bab92c50f4d48">pbits</a> &amp;&amp; grp-&gt;<a class="code" href="structecp__group.html#a372ef0b2cbf3232760e108e5b97c8a3e">nbits</a> == ref.<a class="code" href="structecp__group.html#a372ef0b2cbf3232760e108e5b97c8a3e">nbits</a> &amp;&amp;</div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;            <a class="code" href="bignum_8h.html#aec20dff9d78738e3c80b212df9875b83">mpi_cmp_mpi</a>( &amp;grp-&gt;<a class="code" href="structecp__group.html#aa743e0f6bdba64120247a92f8edf1318">P</a>, &amp;ref.<a class="code" href="structecp__group.html#aa743e0f6bdba64120247a92f8edf1318">P</a> ) == 0 &amp;&amp;</div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;            <a class="code" href="bignum_8h.html#aec20dff9d78738e3c80b212df9875b83">mpi_cmp_mpi</a>( &amp;grp-&gt;<a class="code" href="structecp__group.html#a1164b1ffac0af85f9bc89b35497036f9">A</a>, &amp;ref.<a class="code" href="structecp__group.html#a1164b1ffac0af85f9bc89b35497036f9">A</a> ) == 0 &amp;&amp;</div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;            <a class="code" href="bignum_8h.html#aec20dff9d78738e3c80b212df9875b83">mpi_cmp_mpi</a>( &amp;grp-&gt;<a class="code" href="structecp__group.html#a83383f769f7a7b0067bd8eb237b30bec">B</a>, &amp;ref.<a class="code" href="structecp__group.html#a83383f769f7a7b0067bd8eb237b30bec">B</a> ) == 0 &amp;&amp;</div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;            <a class="code" href="bignum_8h.html#aec20dff9d78738e3c80b212df9875b83">mpi_cmp_mpi</a>( &amp;grp-&gt;<a class="code" href="structecp__group.html#a6b424e0dbad7d3c900375a2ff0154b95">N</a>, &amp;ref.<a class="code" href="structecp__group.html#a6b424e0dbad7d3c900375a2ff0154b95">N</a> ) == 0 &amp;&amp;</div>
<div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;            <a class="code" href="bignum_8h.html#aec20dff9d78738e3c80b212df9875b83">mpi_cmp_mpi</a>( &amp;grp-&gt;<a class="code" href="structecp__group.html#adb738e2c6df3c75c4b30b2b1c3e61256">G</a>.<a class="code" href="structecp__point.html#ad22ad099567064b38af5a1f2f58f0acc">X</a>, &amp;ref.<a class="code" href="structecp__group.html#adb738e2c6df3c75c4b30b2b1c3e61256">G</a>.<a class="code" href="structecp__point.html#ad22ad099567064b38af5a1f2f58f0acc">X</a> ) == 0 &amp;&amp;</div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;            <a class="code" href="bignum_8h.html#aec20dff9d78738e3c80b212df9875b83">mpi_cmp_mpi</a>( &amp;grp-&gt;<a class="code" href="structecp__group.html#adb738e2c6df3c75c4b30b2b1c3e61256">G</a>.<a class="code" href="structecp__point.html#a9770fb9d831f0b15c8bda07600ee8144">Z</a>, &amp;ref.<a class="code" href="structecp__group.html#adb738e2c6df3c75c4b30b2b1c3e61256">G</a>.<a class="code" href="structecp__point.html#a9770fb9d831f0b15c8bda07600ee8144">Z</a> ) == 0 &amp;&amp;</div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;            <span class="comment">/* For Y we may only know the parity bit, so compare only that */</span></div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;            <a class="code" href="bignum_8h.html#a920345ada5c75a913b32a00fed3bd36c">mpi_get_bit</a>( &amp;grp-&gt;<a class="code" href="structecp__group.html#adb738e2c6df3c75c4b30b2b1c3e61256">G</a>.<a class="code" href="structecp__point.html#a2fb634222dcf49c352f922a1b07e254e">Y</a>, 0 ) == <a class="code" href="bignum_8h.html#a920345ada5c75a913b32a00fed3bd36c">mpi_get_bit</a>( &amp;ref.<a class="code" href="structecp__group.html#adb738e2c6df3c75c4b30b2b1c3e61256">G</a>.<a class="code" href="structecp__point.html#a2fb634222dcf49c352f922a1b07e254e">Y</a>, 0 ) )</div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;        {</div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;        }</div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;</div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;    }</div>
<div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;</div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;cleanup:</div>
<div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;    <a class="code" href="ecp_8h.html#acbb816c782b4d903a0f0fac9b9d7e748">ecp_group_free</a>( &amp;ref );</div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;</div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;    *grp_id = *id;</div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;</div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;    <span class="keywordflow">if</span>( ret == 0 &amp;&amp; *<span class="keywordtype">id</span> == <a class="code" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2a46e7ea9155680f0e7ecb743045a83b58">POLARSSL_ECP_DP_NONE</a> )</div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;        ret = <a class="code" href="ecp_8h.html#a87be7bf7e5b042e8ee3b73dbe5f3cc3a">POLARSSL_ERR_ECP_FEATURE_UNAVAILABLE</a>;</div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;</div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;    <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;}</div>
<div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;</div>
<div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;<span class="comment"> * Parse a SpecifiedECDomain (SEC 1 C.2) and find the associated group ID</span></div>
<div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> pk_group_id_from_specified( <span class="keyword">const</span> <a class="code" href="struct__asn1__buf.html">asn1_buf</a> *params,</div>
<div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;                                       <a class="code" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2">ecp_group_id</a> *grp_id )</div>
<div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;{</div>
<div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;    <span class="keywordtype">int</span> ret;</div>
<div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;    <a class="code" href="structecp__group.html">ecp_group</a> grp;</div>
<div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;</div>
<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;    <a class="code" href="ecp_8h.html#a9859e0bafd24035307f33c1aee570eef">ecp_group_init</a>( &amp;grp );</div>
<div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;</div>
<div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;    <span class="keywordflow">if</span>( ( ret = pk_group_from_specified( params, &amp;grp ) ) != 0 )</div>
<div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;        <span class="keywordflow">goto</span> cleanup;</div>
<div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;</div>
<div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;    ret = pk_group_id_from_group( &amp;grp, grp_id );</div>
<div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;</div>
<div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;cleanup:</div>
<div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;    <a class="code" href="ecp_8h.html#acbb816c782b4d903a0f0fac9b9d7e748">ecp_group_free</a>( &amp;grp );</div>
<div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;</div>
<div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;    <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;}</div>
<div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* POLARSSL_PK_PARSE_EC_EXTENDED */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;<span class="comment"> * Use EC parameters to initialise an EC group</span></div>
<div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;<span class="comment"> * ECParameters ::= CHOICE {</span></div>
<div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;<span class="comment"> *   namedCurve         OBJECT IDENTIFIER</span></div>
<div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;<span class="comment"> *   specifiedCurve     SpecifiedECDomain -- = SEQUENCE { ... }</span></div>
<div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;<span class="comment"> *   -- implicitCurve   NULL</span></div>
<div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> pk_use_ecparams( <span class="keyword">const</span> <a class="code" href="struct__asn1__buf.html">asn1_buf</a> *params, <a class="code" href="structecp__group.html">ecp_group</a> *grp )</div>
<div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;{</div>
<div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;    <span class="keywordtype">int</span> ret;</div>
<div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;    <a class="code" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2">ecp_group_id</a> grp_id;</div>
<div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;</div>
<div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;    <span class="keywordflow">if</span>( params-&gt;<a class="code" href="struct__asn1__buf.html#a15a91b2c0722fdcdec3b930ab2750261">tag</a> == <a class="code" href="group__asn1__module.html#ga3fef844d0ea67080b66b3a4d5f0a9ec8">ASN1_OID</a> )</div>
<div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;    {</div>
<div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;        <span class="keywordflow">if</span>( <a class="code" href="oid_8h.html#a1ba174307ea3a460a7a463b148d0482f">oid_get_ec_grp</a>( params, &amp;grp_id ) != 0 )</div>
<div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;            <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0c3ac0ce0bef7a1903bdb98fce9b5e6e">POLARSSL_ERR_PK_UNKNOWN_NAMED_CURVE</a> );</div>
<div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;    }</div>
<div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;    {</div>
<div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;<span class="preprocessor">#if defined(POLARSSL_PK_PARSE_EC_EXTENDED)</span></div>
<div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;<span class="preprocessor"></span>        <span class="keywordflow">if</span>( ( ret = pk_group_id_from_specified( params, &amp;grp_id ) ) != 0 )</div>
<div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;            <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;<span class="preprocessor"></span>        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a> );</div>
<div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;<span class="preprocessor"></span>    }</div>
<div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;</div>
<div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;<span class="comment">     * grp may already be initilialized; if so, make sure IDs match</span></div>
<div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;    <span class="keywordflow">if</span>( grp-&gt;<a class="code" href="structecp__group.html#a8f7b8f453c94152dcb7227639511f323">id</a> != <a class="code" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2a46e7ea9155680f0e7ecb743045a83b58">POLARSSL_ECP_DP_NONE</a> &amp;&amp; grp-&gt;<a class="code" href="structecp__group.html#a8f7b8f453c94152dcb7227639511f323">id</a> != grp_id )</div>
<div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a> );</div>
<div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;</div>
<div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="ecp_8h.html#af245b6e35c32a231e18bf335de7de774">ecp_use_known_dp</a>( grp, grp_id ) ) != 0 )</div>
<div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;        <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;</div>
<div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;    <span class="keywordflow">return</span>( 0 );</div>
<div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160;}</div>
<div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;</div>
<div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;<span class="comment"> * EC public key is an EC point</span></div>
<div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;<span class="comment"> * The caller is responsible for clearing the structure upon failure if</span></div>
<div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;<span class="comment"> * desired. Take care to pass along the possible ECP_FEATURE_UNAVAILABLE</span></div>
<div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;<span class="comment"> * return code of ecp_point_read_binary() and leave p in a usable state.</span></div>
<div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> pk_get_ecpubkey( <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> **p, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *end,</div>
<div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;                            <a class="code" href="structecp__keypair.html">ecp_keypair</a> *key )</div>
<div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;{</div>
<div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;    <span class="keywordtype">int</span> ret;</div>
<div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;</div>
<div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="ecp_8h.html#a37ff6c0c75c54675c90747a68e210b02">ecp_point_read_binary</a>( &amp;key-&gt;<a class="code" href="structecp__keypair.html#af83ab21de379598f79adade4c3cd376f">grp</a>, &amp;key-&gt;<a class="code" href="structecp__keypair.html#a3a2bd5744991a7b0fbc76c3649a1e8a1">Q</a>,</div>
<div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;                    (<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *) *p, end - *p ) ) == 0 )</div>
<div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;    {</div>
<div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;        ret = <a class="code" href="ecp_8h.html#a2b89dc1f1a90c6bd42fd1f927c2c6a13">ecp_check_pubkey</a>( &amp;key-&gt;<a class="code" href="structecp__keypair.html#af83ab21de379598f79adade4c3cd376f">grp</a>, &amp;key-&gt;<a class="code" href="structecp__keypair.html#a3a2bd5744991a7b0fbc76c3649a1e8a1">Q</a> );</div>
<div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;    }</div>
<div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;</div>
<div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;<span class="comment">     * We know ecp_point_read_binary consumed all bytes or failed</span></div>
<div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160;    *p = (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *) end;</div>
<div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;</div>
<div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160;    <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;}</div>
<div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* POLARSSL_ECP_C */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;<span class="preprocessor">#if defined(POLARSSL_RSA_C)</span></div>
<div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;<span class="preprocessor"></span><span class="comment">/*</span></div>
<div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;<span class="comment"> *  RSAPublicKey ::= SEQUENCE {</span></div>
<div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;<span class="comment"> *      modulus           INTEGER,  -- n</span></div>
<div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160;<span class="comment"> *      publicExponent    INTEGER   -- e</span></div>
<div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;<span class="comment"> *  }</span></div>
<div class="line"><a name="l00502"></a><span class="lineno">  502</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00503"></a><span class="lineno">  503</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> pk_get_rsapubkey( <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> **p,</div>
<div class="line"><a name="l00504"></a><span class="lineno">  504</span>&#160;                             <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *end,</div>
<div class="line"><a name="l00505"></a><span class="lineno">  505</span>&#160;                             <a class="code" href="structrsa__context.html">rsa_context</a> *rsa )</div>
<div class="line"><a name="l00506"></a><span class="lineno">  506</span>&#160;{</div>
<div class="line"><a name="l00507"></a><span class="lineno">  507</span>&#160;    <span class="keywordtype">int</span> ret;</div>
<div class="line"><a name="l00508"></a><span class="lineno">  508</span>&#160;    <span class="keywordtype">size_t</span> len;</div>
<div class="line"><a name="l00509"></a><span class="lineno">  509</span>&#160;</div>
<div class="line"><a name="l00510"></a><span class="lineno">  510</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#af7d10ad8e91ae5cb4a78f7d7dc1a8ac6">asn1_get_tag</a>( p, end, &amp;len,</div>
<div class="line"><a name="l00511"></a><span class="lineno">  511</span>&#160;            <a class="code" href="group__asn1__module.html#ga799d7b17a9532e1dadc8355f04477e27">ASN1_CONSTRUCTED</a> | <a class="code" href="group__asn1__module.html#ga9321fc9f2a5ef4103008fbe5c4b230df">ASN1_SEQUENCE</a> ) ) != 0 )</div>
<div class="line"><a name="l00512"></a><span class="lineno">  512</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#ae336dc80d29e6aa980b776b54647f443">POLARSSL_ERR_PK_INVALID_PUBKEY</a> + ret );</div>
<div class="line"><a name="l00513"></a><span class="lineno">  513</span>&#160;</div>
<div class="line"><a name="l00514"></a><span class="lineno">  514</span>&#160;    <span class="keywordflow">if</span>( *p + len != end )</div>
<div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#ae336dc80d29e6aa980b776b54647f443">POLARSSL_ERR_PK_INVALID_PUBKEY</a> +</div>
<div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;                <a class="code" href="group__asn1__module.html#gaffc1c105d348cf2be47a2c8d6ab5ef63">POLARSSL_ERR_ASN1_LENGTH_MISMATCH</a> );</div>
<div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160;</div>
<div class="line"><a name="l00518"></a><span class="lineno">  518</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#a9241caf4492b2405e48db346205af62f">asn1_get_mpi</a>( p, end, &amp;rsa-&gt;<a class="code" href="structrsa__context.html#a2f44f168531d8470e7831fd49aea9ae0">N</a> ) ) != 0 ||</div>
<div class="line"><a name="l00519"></a><span class="lineno">  519</span>&#160;        ( ret = <a class="code" href="asn1_8h.html#a9241caf4492b2405e48db346205af62f">asn1_get_mpi</a>( p, end, &amp;rsa-&gt;<a class="code" href="structrsa__context.html#aa28db934350d34ac8537abb7ec8d519d">E</a> ) ) != 0 )</div>
<div class="line"><a name="l00520"></a><span class="lineno">  520</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#ae336dc80d29e6aa980b776b54647f443">POLARSSL_ERR_PK_INVALID_PUBKEY</a> + ret );</div>
<div class="line"><a name="l00521"></a><span class="lineno">  521</span>&#160;</div>
<div class="line"><a name="l00522"></a><span class="lineno">  522</span>&#160;    <span class="keywordflow">if</span>( *p != end )</div>
<div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#ae336dc80d29e6aa980b776b54647f443">POLARSSL_ERR_PK_INVALID_PUBKEY</a> +</div>
<div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160;                <a class="code" href="group__asn1__module.html#gaffc1c105d348cf2be47a2c8d6ab5ef63">POLARSSL_ERR_ASN1_LENGTH_MISMATCH</a> );</div>
<div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160;</div>
<div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="rsa_8h.html#ae8208f2c3741564581ec745b27524c45">rsa_check_pubkey</a>( rsa ) ) != 0 )</div>
<div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#ae336dc80d29e6aa980b776b54647f443">POLARSSL_ERR_PK_INVALID_PUBKEY</a> );</div>
<div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160;</div>
<div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160;    rsa-&gt;<a class="code" href="structrsa__context.html#a8b9aaee69b8d73b0567a2bca7c78b173">len</a> = <a class="code" href="bignum_8h.html#a8aa3a3d3aac9e49879ea8cd308859d23">mpi_size</a>( &amp;rsa-&gt;<a class="code" href="structrsa__context.html#a2f44f168531d8470e7831fd49aea9ae0">N</a> );</div>
<div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;</div>
<div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160;    <span class="keywordflow">return</span>( 0 );</div>
<div class="line"><a name="l00532"></a><span class="lineno">  532</span>&#160;}</div>
<div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* POLARSSL_RSA_C */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00534"></a><span class="lineno">  534</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160;<span class="comment">/* Get a PK algorithm identifier</span></div>
<div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160;<span class="comment"> *  AlgorithmIdentifier  ::=  SEQUENCE  {</span></div>
<div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;<span class="comment"> *       algorithm               OBJECT IDENTIFIER,</span></div>
<div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160;<span class="comment"> *       parameters              ANY DEFINED BY algorithm OPTIONAL  }</span></div>
<div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> pk_get_pk_alg( <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> **p,</div>
<div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160;                          <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *end,</div>
<div class="line"><a name="l00543"></a><span class="lineno">  543</span>&#160;                          <a class="code" href="pk_8h.html#afca3aa33cb1f34742a7ee3fd8ccec9ca">pk_type_t</a> *pk_alg, <a class="code" href="struct__asn1__buf.html">asn1_buf</a> *params )</div>
<div class="line"><a name="l00544"></a><span class="lineno">  544</span>&#160;{</div>
<div class="line"><a name="l00545"></a><span class="lineno">  545</span>&#160;    <span class="keywordtype">int</span> ret;</div>
<div class="line"><a name="l00546"></a><span class="lineno">  546</span>&#160;    <a class="code" href="struct__asn1__buf.html">asn1_buf</a> alg_oid;</div>
<div class="line"><a name="l00547"></a><span class="lineno">  547</span>&#160;</div>
<div class="line"><a name="l00548"></a><span class="lineno">  548</span>&#160;    memset( params, 0, <span class="keyword">sizeof</span>(<a class="code" href="struct__asn1__buf.html">asn1_buf</a>) );</div>
<div class="line"><a name="l00549"></a><span class="lineno">  549</span>&#160;</div>
<div class="line"><a name="l00550"></a><span class="lineno">  550</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#a463ec10966603ad423eefdb3dbcf5993">asn1_get_alg</a>( p, end, &amp;alg_oid, params ) ) != 0 )</div>
<div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a3f006a0485438e073549d87796d450cc">POLARSSL_ERR_PK_INVALID_ALG</a> + ret );</div>
<div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160;</div>
<div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;    <span class="keywordflow">if</span>( <a class="code" href="oid_8h.html#a57ebc9805cf9d26208edfb6463c21f32">oid_get_pk_alg</a>( &amp;alg_oid, pk_alg ) != 0 )</div>
<div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a84d3aa6334f5ad3d67dee14c76017354">POLARSSL_ERR_PK_UNKNOWN_PK_ALG</a> );</div>
<div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160;</div>
<div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;<span class="comment">     * No parameters with RSA (only for EC)</span></div>
<div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160;    <span class="keywordflow">if</span>( *pk_alg == <a class="code" href="pk_8h.html#afca3aa33cb1f34742a7ee3fd8ccec9caac21caece338fd9c2d1ee4bbdac9017e3">POLARSSL_PK_RSA</a> &amp;&amp;</div>
<div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160;            ( ( params-&gt;<a class="code" href="struct__asn1__buf.html#a15a91b2c0722fdcdec3b930ab2750261">tag</a> != <a class="code" href="group__asn1__module.html#ga381db5db1873cb0b03744322cd9bc19c">ASN1_NULL</a> &amp;&amp; params-&gt;<a class="code" href="struct__asn1__buf.html#a15a91b2c0722fdcdec3b930ab2750261">tag</a> != 0 ) ||</div>
<div class="line"><a name="l00561"></a><span class="lineno">  561</span>&#160;                params-&gt;<a class="code" href="struct__asn1__buf.html#a44f95c5d0e831dfbb20ce2ac70cb6831">len</a> != 0 ) )</div>
<div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160;    {</div>
<div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a3f006a0485438e073549d87796d450cc">POLARSSL_ERR_PK_INVALID_ALG</a> );</div>
<div class="line"><a name="l00564"></a><span class="lineno">  564</span>&#160;    }</div>
<div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160;</div>
<div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160;    <span class="keywordflow">return</span>( 0 );</div>
<div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160;}</div>
<div class="line"><a name="l00568"></a><span class="lineno">  568</span>&#160;</div>
<div class="line"><a name="l00569"></a><span class="lineno">  569</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00570"></a><span class="lineno">  570</span>&#160;<span class="comment"> *  SubjectPublicKeyInfo  ::=  SEQUENCE  {</span></div>
<div class="line"><a name="l00571"></a><span class="lineno">  571</span>&#160;<span class="comment"> *       algorithm            AlgorithmIdentifier,</span></div>
<div class="line"><a name="l00572"></a><span class="lineno">  572</span>&#160;<span class="comment"> *       subjectPublicKey     BIT STRING }</span></div>
<div class="line"><a name="l00573"></a><span class="lineno">  573</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00574"></a><span class="lineno">  574</span>&#160;<span class="keywordtype">int</span> <a class="code" href="pk_8h.html#a8601c6b94a0baaa878cddf8b251d229d">pk_parse_subpubkey</a>( <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> **p, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *end,</div>
<div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;                        <a class="code" href="structpk__context.html">pk_context</a> *pk )</div>
<div class="line"><a name="l00576"></a><span class="lineno">  576</span>&#160;{</div>
<div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160;    <span class="keywordtype">int</span> ret;</div>
<div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160;    <span class="keywordtype">size_t</span> len;</div>
<div class="line"><a name="l00579"></a><span class="lineno">  579</span>&#160;    <a class="code" href="struct__asn1__buf.html">asn1_buf</a> alg_params;</div>
<div class="line"><a name="l00580"></a><span class="lineno">  580</span>&#160;    <a class="code" href="pk_8h.html#afca3aa33cb1f34742a7ee3fd8ccec9ca">pk_type_t</a> pk_alg = <a class="code" href="pk_8h.html#afca3aa33cb1f34742a7ee3fd8ccec9caafcfacdf2203aeb937e4dfe6bb11f6088">POLARSSL_PK_NONE</a>;</div>
<div class="line"><a name="l00581"></a><span class="lineno">  581</span>&#160;    <span class="keyword">const</span> <a class="code" href="structpk__info__t.html">pk_info_t</a> *pk_info;</div>
<div class="line"><a name="l00582"></a><span class="lineno">  582</span>&#160;</div>
<div class="line"><a name="l00583"></a><span class="lineno">  583</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#af7d10ad8e91ae5cb4a78f7d7dc1a8ac6">asn1_get_tag</a>( p, end, &amp;len,</div>
<div class="line"><a name="l00584"></a><span class="lineno">  584</span>&#160;                    <a class="code" href="group__asn1__module.html#ga799d7b17a9532e1dadc8355f04477e27">ASN1_CONSTRUCTED</a> | <a class="code" href="group__asn1__module.html#ga9321fc9f2a5ef4103008fbe5c4b230df">ASN1_SEQUENCE</a> ) ) != 0 )</div>
<div class="line"><a name="l00585"></a><span class="lineno">  585</span>&#160;    {</div>
<div class="line"><a name="l00586"></a><span class="lineno">  586</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a> + ret );</div>
<div class="line"><a name="l00587"></a><span class="lineno">  587</span>&#160;    }</div>
<div class="line"><a name="l00588"></a><span class="lineno">  588</span>&#160;</div>
<div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;    end = *p + len;</div>
<div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160;</div>
<div class="line"><a name="l00591"></a><span class="lineno">  591</span>&#160;    <span class="keywordflow">if</span>( ( ret = pk_get_pk_alg( p, end, &amp;pk_alg, &amp;alg_params ) ) != 0 )</div>
<div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160;        <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00593"></a><span class="lineno">  593</span>&#160;</div>
<div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#a4eea0ac1585372e535c06e91a16f7126">asn1_get_bitstring_null</a>( p, end, &amp;len ) ) != 0 )</div>
<div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#ae336dc80d29e6aa980b776b54647f443">POLARSSL_ERR_PK_INVALID_PUBKEY</a> + ret );</div>
<div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160;</div>
<div class="line"><a name="l00597"></a><span class="lineno">  597</span>&#160;    <span class="keywordflow">if</span>( *p + len != end )</div>
<div class="line"><a name="l00598"></a><span class="lineno">  598</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#ae336dc80d29e6aa980b776b54647f443">POLARSSL_ERR_PK_INVALID_PUBKEY</a> +</div>
<div class="line"><a name="l00599"></a><span class="lineno">  599</span>&#160;                <a class="code" href="group__asn1__module.html#gaffc1c105d348cf2be47a2c8d6ab5ef63">POLARSSL_ERR_ASN1_LENGTH_MISMATCH</a> );</div>
<div class="line"><a name="l00600"></a><span class="lineno">  600</span>&#160;</div>
<div class="line"><a name="l00601"></a><span class="lineno">  601</span>&#160;    <span class="keywordflow">if</span>( ( pk_info = <a class="code" href="pk_8h.html#a872f51e108cbf04f0a0997440f8208f5">pk_info_from_type</a>( pk_alg ) ) == NULL )</div>
<div class="line"><a name="l00602"></a><span class="lineno">  602</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a84d3aa6334f5ad3d67dee14c76017354">POLARSSL_ERR_PK_UNKNOWN_PK_ALG</a> );</div>
<div class="line"><a name="l00603"></a><span class="lineno">  603</span>&#160;</div>
<div class="line"><a name="l00604"></a><span class="lineno">  604</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="pk_8h.html#a20121fafbe05f5c4bdaade644ad2a886">pk_init_ctx</a>( pk, pk_info ) ) != 0 )</div>
<div class="line"><a name="l00605"></a><span class="lineno">  605</span>&#160;        <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00606"></a><span class="lineno">  606</span>&#160;</div>
<div class="line"><a name="l00607"></a><span class="lineno">  607</span>&#160;<span class="preprocessor">#if defined(POLARSSL_RSA_C)</span></div>
<div class="line"><a name="l00608"></a><span class="lineno">  608</span>&#160;<span class="preprocessor"></span>    <span class="keywordflow">if</span>( pk_alg == <a class="code" href="pk_8h.html#afca3aa33cb1f34742a7ee3fd8ccec9caac21caece338fd9c2d1ee4bbdac9017e3">POLARSSL_PK_RSA</a> )</div>
<div class="line"><a name="l00609"></a><span class="lineno">  609</span>&#160;    {</div>
<div class="line"><a name="l00610"></a><span class="lineno">  610</span>&#160;        ret = pk_get_rsapubkey( p, end, <a class="code" href="pk_8h.html#a38f752fba9162d32f36e5d55e2d829e5">pk_rsa</a>( *pk ) );</div>
<div class="line"><a name="l00611"></a><span class="lineno">  611</span>&#160;    } <span class="keywordflow">else</span></div>
<div class="line"><a name="l00612"></a><span class="lineno">  612</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* POLARSSL_RSA_C */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00613"></a><span class="lineno">  613</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#if defined(POLARSSL_ECP_C)</span></div>
<div class="line"><a name="l00614"></a><span class="lineno">  614</span>&#160;<span class="preprocessor"></span>    <span class="keywordflow">if</span>( pk_alg == <a class="code" href="pk_8h.html#afca3aa33cb1f34742a7ee3fd8ccec9caa3fabfc2fa7f8ddef3ad6ee2f0cf712e8">POLARSSL_PK_ECKEY_DH</a> || pk_alg == <a class="code" href="pk_8h.html#afca3aa33cb1f34742a7ee3fd8ccec9caa0ca1b70e294125c0c431fadccf950b5e">POLARSSL_PK_ECKEY</a> )</div>
<div class="line"><a name="l00615"></a><span class="lineno">  615</span>&#160;    {</div>
<div class="line"><a name="l00616"></a><span class="lineno">  616</span>&#160;        ret = pk_use_ecparams( &amp;alg_params, &amp;<a class="code" href="pk_8h.html#aa99af910a6ed4465722c0c1348c8c65e">pk_ec</a>( *pk )-&gt;grp );</div>
<div class="line"><a name="l00617"></a><span class="lineno">  617</span>&#160;        <span class="keywordflow">if</span>( ret == 0 )</div>
<div class="line"><a name="l00618"></a><span class="lineno">  618</span>&#160;            ret = pk_get_ecpubkey( p, end, <a class="code" href="pk_8h.html#aa99af910a6ed4465722c0c1348c8c65e">pk_ec</a>( *pk ) );</div>
<div class="line"><a name="l00619"></a><span class="lineno">  619</span>&#160;    } <span class="keywordflow">else</span></div>
<div class="line"><a name="l00620"></a><span class="lineno">  620</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* POLARSSL_ECP_C */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00621"></a><span class="lineno">  621</span>&#160;<span class="preprocessor"></span>        ret = <a class="code" href="pk_8h.html#a84d3aa6334f5ad3d67dee14c76017354">POLARSSL_ERR_PK_UNKNOWN_PK_ALG</a>;</div>
<div class="line"><a name="l00622"></a><span class="lineno">  622</span>&#160;</div>
<div class="line"><a name="l00623"></a><span class="lineno">  623</span>&#160;    <span class="keywordflow">if</span>( ret == 0 &amp;&amp; *p != end )</div>
<div class="line"><a name="l00624"></a><span class="lineno">  624</span>&#160;        ret = <a class="code" href="pk_8h.html#ae336dc80d29e6aa980b776b54647f443">POLARSSL_ERR_PK_INVALID_PUBKEY</a></div>
<div class="line"><a name="l00625"></a><span class="lineno">  625</span>&#160;              <a class="code" href="group__asn1__module.html#gaffc1c105d348cf2be47a2c8d6ab5ef63">POLARSSL_ERR_ASN1_LENGTH_MISMATCH</a>;</div>
<div class="line"><a name="l00626"></a><span class="lineno">  626</span>&#160;</div>
<div class="line"><a name="l00627"></a><span class="lineno">  627</span>&#160;    <span class="keywordflow">if</span>( ret != 0 )</div>
<div class="line"><a name="l00628"></a><span class="lineno">  628</span>&#160;        <a class="code" href="pk_8h.html#a7b5e20233f984cf440379b41b9961911">pk_free</a>( pk );</div>
<div class="line"><a name="l00629"></a><span class="lineno">  629</span>&#160;</div>
<div class="line"><a name="l00630"></a><span class="lineno">  630</span>&#160;    <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00631"></a><span class="lineno">  631</span>&#160;}</div>
<div class="line"><a name="l00632"></a><span class="lineno">  632</span>&#160;</div>
<div class="line"><a name="l00633"></a><span class="lineno">  633</span>&#160;<span class="preprocessor">#if defined(POLARSSL_RSA_C)</span></div>
<div class="line"><a name="l00634"></a><span class="lineno">  634</span>&#160;<span class="preprocessor"></span><span class="comment">/*</span></div>
<div class="line"><a name="l00635"></a><span class="lineno">  635</span>&#160;<span class="comment"> * Parse a PKCS#1 encoded private RSA key</span></div>
<div class="line"><a name="l00636"></a><span class="lineno">  636</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00637"></a><span class="lineno">  637</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> pk_parse_key_pkcs1_der( <a class="code" href="structrsa__context.html">rsa_context</a> *rsa,</div>
<div class="line"><a name="l00638"></a><span class="lineno">  638</span>&#160;                                   <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *key,</div>
<div class="line"><a name="l00639"></a><span class="lineno">  639</span>&#160;                                   <span class="keywordtype">size_t</span> keylen )</div>
<div class="line"><a name="l00640"></a><span class="lineno">  640</span>&#160;{</div>
<div class="line"><a name="l00641"></a><span class="lineno">  641</span>&#160;    <span class="keywordtype">int</span> ret;</div>
<div class="line"><a name="l00642"></a><span class="lineno">  642</span>&#160;    <span class="keywordtype">size_t</span> len;</div>
<div class="line"><a name="l00643"></a><span class="lineno">  643</span>&#160;    <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *p, *end;</div>
<div class="line"><a name="l00644"></a><span class="lineno">  644</span>&#160;</div>
<div class="line"><a name="l00645"></a><span class="lineno">  645</span>&#160;    p = (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *) key;</div>
<div class="line"><a name="l00646"></a><span class="lineno">  646</span>&#160;    end = p + keylen;</div>
<div class="line"><a name="l00647"></a><span class="lineno">  647</span>&#160;</div>
<div class="line"><a name="l00648"></a><span class="lineno">  648</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00649"></a><span class="lineno">  649</span>&#160;<span class="comment">     * This function parses the RSAPrivateKey (PKCS#1)</span></div>
<div class="line"><a name="l00650"></a><span class="lineno">  650</span>&#160;<span class="comment">     *</span></div>
<div class="line"><a name="l00651"></a><span class="lineno">  651</span>&#160;<span class="comment">     *  RSAPrivateKey ::= SEQUENCE {</span></div>
<div class="line"><a name="l00652"></a><span class="lineno">  652</span>&#160;<span class="comment">     *      version           Version,</span></div>
<div class="line"><a name="l00653"></a><span class="lineno">  653</span>&#160;<span class="comment">     *      modulus           INTEGER,  -- n</span></div>
<div class="line"><a name="l00654"></a><span class="lineno">  654</span>&#160;<span class="comment">     *      publicExponent    INTEGER,  -- e</span></div>
<div class="line"><a name="l00655"></a><span class="lineno">  655</span>&#160;<span class="comment">     *      privateExponent   INTEGER,  -- d</span></div>
<div class="line"><a name="l00656"></a><span class="lineno">  656</span>&#160;<span class="comment">     *      prime1            INTEGER,  -- p</span></div>
<div class="line"><a name="l00657"></a><span class="lineno">  657</span>&#160;<span class="comment">     *      prime2            INTEGER,  -- q</span></div>
<div class="line"><a name="l00658"></a><span class="lineno">  658</span>&#160;<span class="comment">     *      exponent1         INTEGER,  -- d mod (p-1)</span></div>
<div class="line"><a name="l00659"></a><span class="lineno">  659</span>&#160;<span class="comment">     *      exponent2         INTEGER,  -- d mod (q-1)</span></div>
<div class="line"><a name="l00660"></a><span class="lineno">  660</span>&#160;<span class="comment">     *      coefficient       INTEGER,  -- (inverse of q) mod p</span></div>
<div class="line"><a name="l00661"></a><span class="lineno">  661</span>&#160;<span class="comment">     *      otherPrimeInfos   OtherPrimeInfos OPTIONAL</span></div>
<div class="line"><a name="l00662"></a><span class="lineno">  662</span>&#160;<span class="comment">     *  }</span></div>
<div class="line"><a name="l00663"></a><span class="lineno">  663</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00664"></a><span class="lineno">  664</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#af7d10ad8e91ae5cb4a78f7d7dc1a8ac6">asn1_get_tag</a>( &amp;p, end, &amp;len,</div>
<div class="line"><a name="l00665"></a><span class="lineno">  665</span>&#160;            <a class="code" href="group__asn1__module.html#ga799d7b17a9532e1dadc8355f04477e27">ASN1_CONSTRUCTED</a> | <a class="code" href="group__asn1__module.html#ga9321fc9f2a5ef4103008fbe5c4b230df">ASN1_SEQUENCE</a> ) ) != 0 )</div>
<div class="line"><a name="l00666"></a><span class="lineno">  666</span>&#160;    {</div>
<div class="line"><a name="l00667"></a><span class="lineno">  667</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a> + ret );</div>
<div class="line"><a name="l00668"></a><span class="lineno">  668</span>&#160;    }</div>
<div class="line"><a name="l00669"></a><span class="lineno">  669</span>&#160;</div>
<div class="line"><a name="l00670"></a><span class="lineno">  670</span>&#160;    end = p + len;</div>
<div class="line"><a name="l00671"></a><span class="lineno">  671</span>&#160;</div>
<div class="line"><a name="l00672"></a><span class="lineno">  672</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#ac1ec6c9510754709ffbe5ed9b746d009">asn1_get_int</a>( &amp;p, end, &amp;rsa-&gt;<a class="code" href="structrsa__context.html#aa5db43b7b8614eb7233ce57aa2031d40">ver</a> ) ) != 0 )</div>
<div class="line"><a name="l00673"></a><span class="lineno">  673</span>&#160;    {</div>
<div class="line"><a name="l00674"></a><span class="lineno">  674</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a> + ret );</div>
<div class="line"><a name="l00675"></a><span class="lineno">  675</span>&#160;    }</div>
<div class="line"><a name="l00676"></a><span class="lineno">  676</span>&#160;</div>
<div class="line"><a name="l00677"></a><span class="lineno">  677</span>&#160;    <span class="keywordflow">if</span>( rsa-&gt;<a class="code" href="structrsa__context.html#aa5db43b7b8614eb7233ce57aa2031d40">ver</a> != 0 )</div>
<div class="line"><a name="l00678"></a><span class="lineno">  678</span>&#160;    {</div>
<div class="line"><a name="l00679"></a><span class="lineno">  679</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a025c4150348004b381eeb5881737b77a">POLARSSL_ERR_PK_KEY_INVALID_VERSION</a> );</div>
<div class="line"><a name="l00680"></a><span class="lineno">  680</span>&#160;    }</div>
<div class="line"><a name="l00681"></a><span class="lineno">  681</span>&#160;</div>
<div class="line"><a name="l00682"></a><span class="lineno">  682</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#a9241caf4492b2405e48db346205af62f">asn1_get_mpi</a>( &amp;p, end, &amp;rsa-&gt;<a class="code" href="structrsa__context.html#a2f44f168531d8470e7831fd49aea9ae0">N</a>  ) ) != 0 ||</div>
<div class="line"><a name="l00683"></a><span class="lineno">  683</span>&#160;        ( ret = <a class="code" href="asn1_8h.html#a9241caf4492b2405e48db346205af62f">asn1_get_mpi</a>( &amp;p, end, &amp;rsa-&gt;<a class="code" href="structrsa__context.html#aa28db934350d34ac8537abb7ec8d519d">E</a>  ) ) != 0 ||</div>
<div class="line"><a name="l00684"></a><span class="lineno">  684</span>&#160;        ( ret = <a class="code" href="asn1_8h.html#a9241caf4492b2405e48db346205af62f">asn1_get_mpi</a>( &amp;p, end, &amp;rsa-&gt;<a class="code" href="structrsa__context.html#af3078ae226d6b5aa335af77a6d46317e">D</a>  ) ) != 0 ||</div>
<div class="line"><a name="l00685"></a><span class="lineno">  685</span>&#160;        ( ret = <a class="code" href="asn1_8h.html#a9241caf4492b2405e48db346205af62f">asn1_get_mpi</a>( &amp;p, end, &amp;rsa-&gt;<a class="code" href="structrsa__context.html#a352c64edb7488633ddbca88d1a9966c9">P</a>  ) ) != 0 ||</div>
<div class="line"><a name="l00686"></a><span class="lineno">  686</span>&#160;        ( ret = <a class="code" href="asn1_8h.html#a9241caf4492b2405e48db346205af62f">asn1_get_mpi</a>( &amp;p, end, &amp;rsa-&gt;<a class="code" href="structrsa__context.html#a94bb2c66e84581a0d854f1fc7f6672d8">Q</a>  ) ) != 0 ||</div>
<div class="line"><a name="l00687"></a><span class="lineno">  687</span>&#160;        ( ret = <a class="code" href="asn1_8h.html#a9241caf4492b2405e48db346205af62f">asn1_get_mpi</a>( &amp;p, end, &amp;rsa-&gt;<a class="code" href="structrsa__context.html#ad3a4b21e847d540a9bf1b680f0c05880">DP</a> ) ) != 0 ||</div>
<div class="line"><a name="l00688"></a><span class="lineno">  688</span>&#160;        ( ret = <a class="code" href="asn1_8h.html#a9241caf4492b2405e48db346205af62f">asn1_get_mpi</a>( &amp;p, end, &amp;rsa-&gt;<a class="code" href="structrsa__context.html#a42fb604a95bea6fc9640715babb8d415">DQ</a> ) ) != 0 ||</div>
<div class="line"><a name="l00689"></a><span class="lineno">  689</span>&#160;        ( ret = <a class="code" href="asn1_8h.html#a9241caf4492b2405e48db346205af62f">asn1_get_mpi</a>( &amp;p, end, &amp;rsa-&gt;<a class="code" href="structrsa__context.html#a364bfb0ef6d240c39053f603ee1cbeca">QP</a> ) ) != 0 )</div>
<div class="line"><a name="l00690"></a><span class="lineno">  690</span>&#160;    {</div>
<div class="line"><a name="l00691"></a><span class="lineno">  691</span>&#160;        <a class="code" href="rsa_8h.html#abb5d26b09e183c8a885eaee270c38fc7">rsa_free</a>( rsa );</div>
<div class="line"><a name="l00692"></a><span class="lineno">  692</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a> + ret );</div>
<div class="line"><a name="l00693"></a><span class="lineno">  693</span>&#160;    }</div>
<div class="line"><a name="l00694"></a><span class="lineno">  694</span>&#160;</div>
<div class="line"><a name="l00695"></a><span class="lineno">  695</span>&#160;    rsa-&gt;<a class="code" href="structrsa__context.html#a8b9aaee69b8d73b0567a2bca7c78b173">len</a> = <a class="code" href="bignum_8h.html#a8aa3a3d3aac9e49879ea8cd308859d23">mpi_size</a>( &amp;rsa-&gt;<a class="code" href="structrsa__context.html#a2f44f168531d8470e7831fd49aea9ae0">N</a> );</div>
<div class="line"><a name="l00696"></a><span class="lineno">  696</span>&#160;</div>
<div class="line"><a name="l00697"></a><span class="lineno">  697</span>&#160;    <span class="keywordflow">if</span>( p != end )</div>
<div class="line"><a name="l00698"></a><span class="lineno">  698</span>&#160;    {</div>
<div class="line"><a name="l00699"></a><span class="lineno">  699</span>&#160;        <a class="code" href="rsa_8h.html#abb5d26b09e183c8a885eaee270c38fc7">rsa_free</a>( rsa );</div>
<div class="line"><a name="l00700"></a><span class="lineno">  700</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a> +</div>
<div class="line"><a name="l00701"></a><span class="lineno">  701</span>&#160;                POLARSSL_ERR_ASN1_LENGTH_MISMATCH );</div>
<div class="line"><a name="l00702"></a><span class="lineno">  702</span>&#160;    }</div>
<div class="line"><a name="l00703"></a><span class="lineno">  703</span>&#160;</div>
<div class="line"><a name="l00704"></a><span class="lineno">  704</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="rsa_8h.html#a0fe904ec611cd6b53c72b7308f3ed3db">rsa_check_privkey</a>( rsa ) ) != 0 )</div>
<div class="line"><a name="l00705"></a><span class="lineno">  705</span>&#160;    {</div>
<div class="line"><a name="l00706"></a><span class="lineno">  706</span>&#160;        <a class="code" href="rsa_8h.html#abb5d26b09e183c8a885eaee270c38fc7">rsa_free</a>( rsa );</div>
<div class="line"><a name="l00707"></a><span class="lineno">  707</span>&#160;        <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00708"></a><span class="lineno">  708</span>&#160;    }</div>
<div class="line"><a name="l00709"></a><span class="lineno">  709</span>&#160;</div>
<div class="line"><a name="l00710"></a><span class="lineno">  710</span>&#160;    <span class="keywordflow">return</span>( 0 );</div>
<div class="line"><a name="l00711"></a><span class="lineno">  711</span>&#160;}</div>
<div class="line"><a name="l00712"></a><span class="lineno">  712</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* POLARSSL_RSA_C */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00713"></a><span class="lineno">  713</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00714"></a><span class="lineno">  714</span>&#160;<span class="preprocessor">#if defined(POLARSSL_ECP_C)</span></div>
<div class="line"><a name="l00715"></a><span class="lineno">  715</span>&#160;<span class="preprocessor"></span><span class="comment">/*</span></div>
<div class="line"><a name="l00716"></a><span class="lineno">  716</span>&#160;<span class="comment"> * Parse a SEC1 encoded private EC key</span></div>
<div class="line"><a name="l00717"></a><span class="lineno">  717</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00718"></a><span class="lineno">  718</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> pk_parse_key_sec1_der( <a class="code" href="structecp__keypair.html">ecp_keypair</a> *eck,</div>
<div class="line"><a name="l00719"></a><span class="lineno">  719</span>&#160;                                  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *key,</div>
<div class="line"><a name="l00720"></a><span class="lineno">  720</span>&#160;                                  <span class="keywordtype">size_t</span> keylen )</div>
<div class="line"><a name="l00721"></a><span class="lineno">  721</span>&#160;{</div>
<div class="line"><a name="l00722"></a><span class="lineno">  722</span>&#160;    <span class="keywordtype">int</span> ret;</div>
<div class="line"><a name="l00723"></a><span class="lineno">  723</span>&#160;    <span class="keywordtype">int</span> version, pubkey_done;</div>
<div class="line"><a name="l00724"></a><span class="lineno">  724</span>&#160;    <span class="keywordtype">size_t</span> len;</div>
<div class="line"><a name="l00725"></a><span class="lineno">  725</span>&#160;    <a class="code" href="struct__asn1__buf.html">asn1_buf</a> params;</div>
<div class="line"><a name="l00726"></a><span class="lineno">  726</span>&#160;    <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *p = (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *) key;</div>
<div class="line"><a name="l00727"></a><span class="lineno">  727</span>&#160;    <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *end = p + keylen;</div>
<div class="line"><a name="l00728"></a><span class="lineno">  728</span>&#160;    <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *end2;</div>
<div class="line"><a name="l00729"></a><span class="lineno">  729</span>&#160;</div>
<div class="line"><a name="l00730"></a><span class="lineno">  730</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00731"></a><span class="lineno">  731</span>&#160;<span class="comment">     * RFC 5915, or SEC1 Appendix C.4</span></div>
<div class="line"><a name="l00732"></a><span class="lineno">  732</span>&#160;<span class="comment">     *</span></div>
<div class="line"><a name="l00733"></a><span class="lineno">  733</span>&#160;<span class="comment">     * ECPrivateKey ::= SEQUENCE {</span></div>
<div class="line"><a name="l00734"></a><span class="lineno">  734</span>&#160;<span class="comment">     *      version        INTEGER { ecPrivkeyVer1(1) } (ecPrivkeyVer1),</span></div>
<div class="line"><a name="l00735"></a><span class="lineno">  735</span>&#160;<span class="comment">     *      privateKey     OCTET STRING,</span></div>
<div class="line"><a name="l00736"></a><span class="lineno">  736</span>&#160;<span class="comment">     *      parameters [0] ECParameters {{ NamedCurve }} OPTIONAL,</span></div>
<div class="line"><a name="l00737"></a><span class="lineno">  737</span>&#160;<span class="comment">     *      publicKey  [1] BIT STRING OPTIONAL</span></div>
<div class="line"><a name="l00738"></a><span class="lineno">  738</span>&#160;<span class="comment">     *    }</span></div>
<div class="line"><a name="l00739"></a><span class="lineno">  739</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00740"></a><span class="lineno">  740</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#af7d10ad8e91ae5cb4a78f7d7dc1a8ac6">asn1_get_tag</a>( &amp;p, end, &amp;len,</div>
<div class="line"><a name="l00741"></a><span class="lineno">  741</span>&#160;            <a class="code" href="group__asn1__module.html#ga799d7b17a9532e1dadc8355f04477e27">ASN1_CONSTRUCTED</a> | <a class="code" href="group__asn1__module.html#ga9321fc9f2a5ef4103008fbe5c4b230df">ASN1_SEQUENCE</a> ) ) != 0 )</div>
<div class="line"><a name="l00742"></a><span class="lineno">  742</span>&#160;    {</div>
<div class="line"><a name="l00743"></a><span class="lineno">  743</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a> + ret );</div>
<div class="line"><a name="l00744"></a><span class="lineno">  744</span>&#160;    }</div>
<div class="line"><a name="l00745"></a><span class="lineno">  745</span>&#160;</div>
<div class="line"><a name="l00746"></a><span class="lineno">  746</span>&#160;    end = p + len;</div>
<div class="line"><a name="l00747"></a><span class="lineno">  747</span>&#160;</div>
<div class="line"><a name="l00748"></a><span class="lineno">  748</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#ac1ec6c9510754709ffbe5ed9b746d009">asn1_get_int</a>( &amp;p, end, &amp;version ) ) != 0 )</div>
<div class="line"><a name="l00749"></a><span class="lineno">  749</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a> + ret );</div>
<div class="line"><a name="l00750"></a><span class="lineno">  750</span>&#160;</div>
<div class="line"><a name="l00751"></a><span class="lineno">  751</span>&#160;    <span class="keywordflow">if</span>( version != 1 )</div>
<div class="line"><a name="l00752"></a><span class="lineno">  752</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a025c4150348004b381eeb5881737b77a">POLARSSL_ERR_PK_KEY_INVALID_VERSION</a> );</div>
<div class="line"><a name="l00753"></a><span class="lineno">  753</span>&#160;</div>
<div class="line"><a name="l00754"></a><span class="lineno">  754</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#af7d10ad8e91ae5cb4a78f7d7dc1a8ac6">asn1_get_tag</a>( &amp;p, end, &amp;len, <a class="code" href="group__asn1__module.html#gae251e2c2d40228a89468f3f939a18585">ASN1_OCTET_STRING</a> ) ) != 0 )</div>
<div class="line"><a name="l00755"></a><span class="lineno">  755</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a> + ret );</div>
<div class="line"><a name="l00756"></a><span class="lineno">  756</span>&#160;</div>
<div class="line"><a name="l00757"></a><span class="lineno">  757</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="bignum_8h.html#a0235008cccbf00b8bc03699de8094819">mpi_read_binary</a>( &amp;eck-&gt;<a class="code" href="structecp__keypair.html#a8531547899526b4e8e6b2427c09e0177">d</a>, p, len ) ) != 0 )</div>
<div class="line"><a name="l00758"></a><span class="lineno">  758</span>&#160;    {</div>
<div class="line"><a name="l00759"></a><span class="lineno">  759</span>&#160;        <a class="code" href="ecp_8h.html#a8c9caf072a4466fb8191a07a2927d367">ecp_keypair_free</a>( eck );</div>
<div class="line"><a name="l00760"></a><span class="lineno">  760</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a> + ret );</div>
<div class="line"><a name="l00761"></a><span class="lineno">  761</span>&#160;    }</div>
<div class="line"><a name="l00762"></a><span class="lineno">  762</span>&#160;</div>
<div class="line"><a name="l00763"></a><span class="lineno">  763</span>&#160;    p += len;</div>
<div class="line"><a name="l00764"></a><span class="lineno">  764</span>&#160;</div>
<div class="line"><a name="l00765"></a><span class="lineno">  765</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00766"></a><span class="lineno">  766</span>&#160;<span class="comment">     * Is &#39;parameters&#39; present?</span></div>
<div class="line"><a name="l00767"></a><span class="lineno">  767</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00768"></a><span class="lineno">  768</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#af7d10ad8e91ae5cb4a78f7d7dc1a8ac6">asn1_get_tag</a>( &amp;p, end, &amp;len,</div>
<div class="line"><a name="l00769"></a><span class="lineno">  769</span>&#160;                    <a class="code" href="group__asn1__module.html#gab1f89bc6e469d46d5293f724d317d1d7">ASN1_CONTEXT_SPECIFIC</a> | <a class="code" href="group__asn1__module.html#ga799d7b17a9532e1dadc8355f04477e27">ASN1_CONSTRUCTED</a> | 0 ) ) == 0 )</div>
<div class="line"><a name="l00770"></a><span class="lineno">  770</span>&#160;    {</div>
<div class="line"><a name="l00771"></a><span class="lineno">  771</span>&#160;        <span class="keywordflow">if</span>( ( ret = pk_get_ecparams( &amp;p, p + len, &amp;params) ) != 0 ||</div>
<div class="line"><a name="l00772"></a><span class="lineno">  772</span>&#160;            ( ret = pk_use_ecparams( &amp;params, &amp;eck-&gt;<a class="code" href="structecp__keypair.html#af83ab21de379598f79adade4c3cd376f">grp</a> )  ) != 0 )</div>
<div class="line"><a name="l00773"></a><span class="lineno">  773</span>&#160;        {</div>
<div class="line"><a name="l00774"></a><span class="lineno">  774</span>&#160;            <a class="code" href="ecp_8h.html#a8c9caf072a4466fb8191a07a2927d367">ecp_keypair_free</a>( eck );</div>
<div class="line"><a name="l00775"></a><span class="lineno">  775</span>&#160;            <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00776"></a><span class="lineno">  776</span>&#160;        }</div>
<div class="line"><a name="l00777"></a><span class="lineno">  777</span>&#160;    }</div>
<div class="line"><a name="l00778"></a><span class="lineno">  778</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span>( ret != <a class="code" href="group__asn1__module.html#ga171798e67a7a1024ab5e1c12c73f0537">POLARSSL_ERR_ASN1_UNEXPECTED_TAG</a> )</div>
<div class="line"><a name="l00779"></a><span class="lineno">  779</span>&#160;    {</div>
<div class="line"><a name="l00780"></a><span class="lineno">  780</span>&#160;        <a class="code" href="ecp_8h.html#a8c9caf072a4466fb8191a07a2927d367">ecp_keypair_free</a>( eck );</div>
<div class="line"><a name="l00781"></a><span class="lineno">  781</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a> + ret );</div>
<div class="line"><a name="l00782"></a><span class="lineno">  782</span>&#160;    }</div>
<div class="line"><a name="l00783"></a><span class="lineno">  783</span>&#160;</div>
<div class="line"><a name="l00784"></a><span class="lineno">  784</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00785"></a><span class="lineno">  785</span>&#160;<span class="comment">     * Is &#39;publickey&#39; present? If not, or if we can&#39;t read it (eg because it</span></div>
<div class="line"><a name="l00786"></a><span class="lineno">  786</span>&#160;<span class="comment">     * is compressed), create it from the private key.</span></div>
<div class="line"><a name="l00787"></a><span class="lineno">  787</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00788"></a><span class="lineno">  788</span>&#160;    pubkey_done = 0;</div>
<div class="line"><a name="l00789"></a><span class="lineno">  789</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#af7d10ad8e91ae5cb4a78f7d7dc1a8ac6">asn1_get_tag</a>( &amp;p, end, &amp;len,</div>
<div class="line"><a name="l00790"></a><span class="lineno">  790</span>&#160;                    <a class="code" href="group__asn1__module.html#gab1f89bc6e469d46d5293f724d317d1d7">ASN1_CONTEXT_SPECIFIC</a> | <a class="code" href="group__asn1__module.html#ga799d7b17a9532e1dadc8355f04477e27">ASN1_CONSTRUCTED</a> | 1 ) ) == 0 )</div>
<div class="line"><a name="l00791"></a><span class="lineno">  791</span>&#160;    {</div>
<div class="line"><a name="l00792"></a><span class="lineno">  792</span>&#160;        end2 = p + len;</div>
<div class="line"><a name="l00793"></a><span class="lineno">  793</span>&#160;</div>
<div class="line"><a name="l00794"></a><span class="lineno">  794</span>&#160;        <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#a4eea0ac1585372e535c06e91a16f7126">asn1_get_bitstring_null</a>( &amp;p, end2, &amp;len ) ) != 0 )</div>
<div class="line"><a name="l00795"></a><span class="lineno">  795</span>&#160;            <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a> + ret );</div>
<div class="line"><a name="l00796"></a><span class="lineno">  796</span>&#160;</div>
<div class="line"><a name="l00797"></a><span class="lineno">  797</span>&#160;        <span class="keywordflow">if</span>( p + len != end2 )</div>
<div class="line"><a name="l00798"></a><span class="lineno">  798</span>&#160;            <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a> +</div>
<div class="line"><a name="l00799"></a><span class="lineno">  799</span>&#160;                    POLARSSL_ERR_ASN1_LENGTH_MISMATCH );</div>
<div class="line"><a name="l00800"></a><span class="lineno">  800</span>&#160;</div>
<div class="line"><a name="l00801"></a><span class="lineno">  801</span>&#160;        <span class="keywordflow">if</span>( ( ret = pk_get_ecpubkey( &amp;p, end2, eck ) ) == 0 )</div>
<div class="line"><a name="l00802"></a><span class="lineno">  802</span>&#160;            pubkey_done = 1;</div>
<div class="line"><a name="l00803"></a><span class="lineno">  803</span>&#160;        <span class="keywordflow">else</span></div>
<div class="line"><a name="l00804"></a><span class="lineno">  804</span>&#160;        {</div>
<div class="line"><a name="l00805"></a><span class="lineno">  805</span>&#160;            <span class="comment">/*</span></div>
<div class="line"><a name="l00806"></a><span class="lineno">  806</span>&#160;<span class="comment">             * The only acceptable failure mode of pk_get_ecpubkey() above</span></div>
<div class="line"><a name="l00807"></a><span class="lineno">  807</span>&#160;<span class="comment">             * is if the point format is not recognized.</span></div>
<div class="line"><a name="l00808"></a><span class="lineno">  808</span>&#160;<span class="comment">             */</span></div>
<div class="line"><a name="l00809"></a><span class="lineno">  809</span>&#160;            <span class="keywordflow">if</span>( ret != <a class="code" href="ecp_8h.html#a87be7bf7e5b042e8ee3b73dbe5f3cc3a">POLARSSL_ERR_ECP_FEATURE_UNAVAILABLE</a> )</div>
<div class="line"><a name="l00810"></a><span class="lineno">  810</span>&#160;                <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a> );</div>
<div class="line"><a name="l00811"></a><span class="lineno">  811</span>&#160;        }</div>
<div class="line"><a name="l00812"></a><span class="lineno">  812</span>&#160;    }</div>
<div class="line"><a name="l00813"></a><span class="lineno">  813</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span>( ret != <a class="code" href="group__asn1__module.html#ga171798e67a7a1024ab5e1c12c73f0537">POLARSSL_ERR_ASN1_UNEXPECTED_TAG</a> )</div>
<div class="line"><a name="l00814"></a><span class="lineno">  814</span>&#160;    {</div>
<div class="line"><a name="l00815"></a><span class="lineno">  815</span>&#160;        <a class="code" href="ecp_8h.html#a8c9caf072a4466fb8191a07a2927d367">ecp_keypair_free</a>( eck );</div>
<div class="line"><a name="l00816"></a><span class="lineno">  816</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a> + ret );</div>
<div class="line"><a name="l00817"></a><span class="lineno">  817</span>&#160;    }</div>
<div class="line"><a name="l00818"></a><span class="lineno">  818</span>&#160;</div>
<div class="line"><a name="l00819"></a><span class="lineno">  819</span>&#160;    <span class="keywordflow">if</span>( ! pubkey_done &amp;&amp;</div>
<div class="line"><a name="l00820"></a><span class="lineno">  820</span>&#160;        ( ret = <a class="code" href="ecp_8h.html#a337b0e41153f458872f7f73bad93711c">ecp_mul</a>( &amp;eck-&gt;<a class="code" href="structecp__keypair.html#af83ab21de379598f79adade4c3cd376f">grp</a>, &amp;eck-&gt;<a class="code" href="structecp__keypair.html#a3a2bd5744991a7b0fbc76c3649a1e8a1">Q</a>, &amp;eck-&gt;<a class="code" href="structecp__keypair.html#a8531547899526b4e8e6b2427c09e0177">d</a>, &amp;eck-&gt;<a class="code" href="structecp__keypair.html#af83ab21de379598f79adade4c3cd376f">grp</a>.<a class="code" href="structecp__group.html#adb738e2c6df3c75c4b30b2b1c3e61256">G</a>,</div>
<div class="line"><a name="l00821"></a><span class="lineno">  821</span>&#160;                                                      NULL, NULL ) ) != 0 )</div>
<div class="line"><a name="l00822"></a><span class="lineno">  822</span>&#160;    {</div>
<div class="line"><a name="l00823"></a><span class="lineno">  823</span>&#160;        <a class="code" href="ecp_8h.html#a8c9caf072a4466fb8191a07a2927d367">ecp_keypair_free</a>( eck );</div>
<div class="line"><a name="l00824"></a><span class="lineno">  824</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a> + ret );</div>
<div class="line"><a name="l00825"></a><span class="lineno">  825</span>&#160;    }</div>
<div class="line"><a name="l00826"></a><span class="lineno">  826</span>&#160;</div>
<div class="line"><a name="l00827"></a><span class="lineno">  827</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="ecp_8h.html#a939d1adc3c75e16c6f73269a980c9c4c">ecp_check_privkey</a>( &amp;eck-&gt;<a class="code" href="structecp__keypair.html#af83ab21de379598f79adade4c3cd376f">grp</a>, &amp;eck-&gt;<a class="code" href="structecp__keypair.html#a8531547899526b4e8e6b2427c09e0177">d</a> ) ) != 0 )</div>
<div class="line"><a name="l00828"></a><span class="lineno">  828</span>&#160;    {</div>
<div class="line"><a name="l00829"></a><span class="lineno">  829</span>&#160;        <a class="code" href="ecp_8h.html#a8c9caf072a4466fb8191a07a2927d367">ecp_keypair_free</a>( eck );</div>
<div class="line"><a name="l00830"></a><span class="lineno">  830</span>&#160;        <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00831"></a><span class="lineno">  831</span>&#160;    }</div>
<div class="line"><a name="l00832"></a><span class="lineno">  832</span>&#160;</div>
<div class="line"><a name="l00833"></a><span class="lineno">  833</span>&#160;    <span class="keywordflow">return</span>( 0 );</div>
<div class="line"><a name="l00834"></a><span class="lineno">  834</span>&#160;}</div>
<div class="line"><a name="l00835"></a><span class="lineno">  835</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* POLARSSL_ECP_C */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00836"></a><span class="lineno">  836</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00837"></a><span class="lineno">  837</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00838"></a><span class="lineno">  838</span>&#160;<span class="comment"> * Parse an unencrypted PKCS#8 encoded private key</span></div>
<div class="line"><a name="l00839"></a><span class="lineno">  839</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00840"></a><span class="lineno">  840</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> pk_parse_key_pkcs8_unencrypted_der(</div>
<div class="line"><a name="l00841"></a><span class="lineno">  841</span>&#160;                                    <a class="code" href="structpk__context.html">pk_context</a> *pk,</div>
<div class="line"><a name="l00842"></a><span class="lineno">  842</span>&#160;                                    <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* key,</div>
<div class="line"><a name="l00843"></a><span class="lineno">  843</span>&#160;                                    <span class="keywordtype">size_t</span> keylen )</div>
<div class="line"><a name="l00844"></a><span class="lineno">  844</span>&#160;{</div>
<div class="line"><a name="l00845"></a><span class="lineno">  845</span>&#160;    <span class="keywordtype">int</span> ret, version;</div>
<div class="line"><a name="l00846"></a><span class="lineno">  846</span>&#160;    <span class="keywordtype">size_t</span> len;</div>
<div class="line"><a name="l00847"></a><span class="lineno">  847</span>&#160;    <a class="code" href="struct__asn1__buf.html">asn1_buf</a> params;</div>
<div class="line"><a name="l00848"></a><span class="lineno">  848</span>&#160;    <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *p = (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *) key;</div>
<div class="line"><a name="l00849"></a><span class="lineno">  849</span>&#160;    <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *end = p + keylen;</div>
<div class="line"><a name="l00850"></a><span class="lineno">  850</span>&#160;    <a class="code" href="pk_8h.html#afca3aa33cb1f34742a7ee3fd8ccec9ca">pk_type_t</a> pk_alg = <a class="code" href="pk_8h.html#afca3aa33cb1f34742a7ee3fd8ccec9caafcfacdf2203aeb937e4dfe6bb11f6088">POLARSSL_PK_NONE</a>;</div>
<div class="line"><a name="l00851"></a><span class="lineno">  851</span>&#160;    <span class="keyword">const</span> <a class="code" href="structpk__info__t.html">pk_info_t</a> *pk_info;</div>
<div class="line"><a name="l00852"></a><span class="lineno">  852</span>&#160;</div>
<div class="line"><a name="l00853"></a><span class="lineno">  853</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00854"></a><span class="lineno">  854</span>&#160;<span class="comment">     * This function parses the PrivatKeyInfo object (PKCS#8 v1.2 = RFC 5208)</span></div>
<div class="line"><a name="l00855"></a><span class="lineno">  855</span>&#160;<span class="comment">     *</span></div>
<div class="line"><a name="l00856"></a><span class="lineno">  856</span>&#160;<span class="comment">     *    PrivateKeyInfo ::= SEQUENCE {</span></div>
<div class="line"><a name="l00857"></a><span class="lineno">  857</span>&#160;<span class="comment">     *      version                   Version,</span></div>
<div class="line"><a name="l00858"></a><span class="lineno">  858</span>&#160;<span class="comment">     *      privateKeyAlgorithm       PrivateKeyAlgorithmIdentifier,</span></div>
<div class="line"><a name="l00859"></a><span class="lineno">  859</span>&#160;<span class="comment">     *      privateKey                PrivateKey,</span></div>
<div class="line"><a name="l00860"></a><span class="lineno">  860</span>&#160;<span class="comment">     *      attributes           [0]  IMPLICIT Attributes OPTIONAL }</span></div>
<div class="line"><a name="l00861"></a><span class="lineno">  861</span>&#160;<span class="comment">     *</span></div>
<div class="line"><a name="l00862"></a><span class="lineno">  862</span>&#160;<span class="comment">     *    Version ::= INTEGER</span></div>
<div class="line"><a name="l00863"></a><span class="lineno">  863</span>&#160;<span class="comment">     *    PrivateKeyAlgorithmIdentifier ::= AlgorithmIdentifier</span></div>
<div class="line"><a name="l00864"></a><span class="lineno">  864</span>&#160;<span class="comment">     *    PrivateKey ::= OCTET STRING</span></div>
<div class="line"><a name="l00865"></a><span class="lineno">  865</span>&#160;<span class="comment">     *</span></div>
<div class="line"><a name="l00866"></a><span class="lineno">  866</span>&#160;<span class="comment">     *  The PrivateKey OCTET STRING is a SEC1 ECPrivateKey</span></div>
<div class="line"><a name="l00867"></a><span class="lineno">  867</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00868"></a><span class="lineno">  868</span>&#160;</div>
<div class="line"><a name="l00869"></a><span class="lineno">  869</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#af7d10ad8e91ae5cb4a78f7d7dc1a8ac6">asn1_get_tag</a>( &amp;p, end, &amp;len,</div>
<div class="line"><a name="l00870"></a><span class="lineno">  870</span>&#160;            <a class="code" href="group__asn1__module.html#ga799d7b17a9532e1dadc8355f04477e27">ASN1_CONSTRUCTED</a> | <a class="code" href="group__asn1__module.html#ga9321fc9f2a5ef4103008fbe5c4b230df">ASN1_SEQUENCE</a> ) ) != 0 )</div>
<div class="line"><a name="l00871"></a><span class="lineno">  871</span>&#160;    {</div>
<div class="line"><a name="l00872"></a><span class="lineno">  872</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a> + ret );</div>
<div class="line"><a name="l00873"></a><span class="lineno">  873</span>&#160;    }</div>
<div class="line"><a name="l00874"></a><span class="lineno">  874</span>&#160;</div>
<div class="line"><a name="l00875"></a><span class="lineno">  875</span>&#160;    end = p + len;</div>
<div class="line"><a name="l00876"></a><span class="lineno">  876</span>&#160;</div>
<div class="line"><a name="l00877"></a><span class="lineno">  877</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#ac1ec6c9510754709ffbe5ed9b746d009">asn1_get_int</a>( &amp;p, end, &amp;version ) ) != 0 )</div>
<div class="line"><a name="l00878"></a><span class="lineno">  878</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a> + ret );</div>
<div class="line"><a name="l00879"></a><span class="lineno">  879</span>&#160;</div>
<div class="line"><a name="l00880"></a><span class="lineno">  880</span>&#160;    <span class="keywordflow">if</span>( version != 0 )</div>
<div class="line"><a name="l00881"></a><span class="lineno">  881</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a025c4150348004b381eeb5881737b77a">POLARSSL_ERR_PK_KEY_INVALID_VERSION</a> + ret );</div>
<div class="line"><a name="l00882"></a><span class="lineno">  882</span>&#160;</div>
<div class="line"><a name="l00883"></a><span class="lineno">  883</span>&#160;    <span class="keywordflow">if</span>( ( ret = pk_get_pk_alg( &amp;p, end, &amp;pk_alg, &amp;params ) ) != 0 )</div>
<div class="line"><a name="l00884"></a><span class="lineno">  884</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a> + ret );</div>
<div class="line"><a name="l00885"></a><span class="lineno">  885</span>&#160;</div>
<div class="line"><a name="l00886"></a><span class="lineno">  886</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#af7d10ad8e91ae5cb4a78f7d7dc1a8ac6">asn1_get_tag</a>( &amp;p, end, &amp;len, <a class="code" href="group__asn1__module.html#gae251e2c2d40228a89468f3f939a18585">ASN1_OCTET_STRING</a> ) ) != 0 )</div>
<div class="line"><a name="l00887"></a><span class="lineno">  887</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a> + ret );</div>
<div class="line"><a name="l00888"></a><span class="lineno">  888</span>&#160;</div>
<div class="line"><a name="l00889"></a><span class="lineno">  889</span>&#160;    <span class="keywordflow">if</span>( len &lt; 1 )</div>
<div class="line"><a name="l00890"></a><span class="lineno">  890</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a> +</div>
<div class="line"><a name="l00891"></a><span class="lineno">  891</span>&#160;                <a class="code" href="group__asn1__module.html#ga0274145c2843f1d22cf7ca9b7ed37bab">POLARSSL_ERR_ASN1_OUT_OF_DATA</a> );</div>
<div class="line"><a name="l00892"></a><span class="lineno">  892</span>&#160;</div>
<div class="line"><a name="l00893"></a><span class="lineno">  893</span>&#160;    <span class="keywordflow">if</span>( ( pk_info = <a class="code" href="pk_8h.html#a872f51e108cbf04f0a0997440f8208f5">pk_info_from_type</a>( pk_alg ) ) == NULL )</div>
<div class="line"><a name="l00894"></a><span class="lineno">  894</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a84d3aa6334f5ad3d67dee14c76017354">POLARSSL_ERR_PK_UNKNOWN_PK_ALG</a> );</div>
<div class="line"><a name="l00895"></a><span class="lineno">  895</span>&#160;</div>
<div class="line"><a name="l00896"></a><span class="lineno">  896</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="pk_8h.html#a20121fafbe05f5c4bdaade644ad2a886">pk_init_ctx</a>( pk, pk_info ) ) != 0 )</div>
<div class="line"><a name="l00897"></a><span class="lineno">  897</span>&#160;        <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00898"></a><span class="lineno">  898</span>&#160;</div>
<div class="line"><a name="l00899"></a><span class="lineno">  899</span>&#160;<span class="preprocessor">#if defined(POLARSSL_RSA_C)</span></div>
<div class="line"><a name="l00900"></a><span class="lineno">  900</span>&#160;<span class="preprocessor"></span>    <span class="keywordflow">if</span>( pk_alg == <a class="code" href="pk_8h.html#afca3aa33cb1f34742a7ee3fd8ccec9caac21caece338fd9c2d1ee4bbdac9017e3">POLARSSL_PK_RSA</a> )</div>
<div class="line"><a name="l00901"></a><span class="lineno">  901</span>&#160;    {</div>
<div class="line"><a name="l00902"></a><span class="lineno">  902</span>&#160;        <span class="keywordflow">if</span>( ( ret = pk_parse_key_pkcs1_der( <a class="code" href="pk_8h.html#a38f752fba9162d32f36e5d55e2d829e5">pk_rsa</a>( *pk ), p, len ) ) != 0 )</div>
<div class="line"><a name="l00903"></a><span class="lineno">  903</span>&#160;        {</div>
<div class="line"><a name="l00904"></a><span class="lineno">  904</span>&#160;            <a class="code" href="pk_8h.html#a7b5e20233f984cf440379b41b9961911">pk_free</a>( pk );</div>
<div class="line"><a name="l00905"></a><span class="lineno">  905</span>&#160;            <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00906"></a><span class="lineno">  906</span>&#160;        }</div>
<div class="line"><a name="l00907"></a><span class="lineno">  907</span>&#160;    } <span class="keywordflow">else</span></div>
<div class="line"><a name="l00908"></a><span class="lineno">  908</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* POLARSSL_RSA_C */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00909"></a><span class="lineno">  909</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#if defined(POLARSSL_ECP_C)</span></div>
<div class="line"><a name="l00910"></a><span class="lineno">  910</span>&#160;<span class="preprocessor"></span>    <span class="keywordflow">if</span>( pk_alg == <a class="code" href="pk_8h.html#afca3aa33cb1f34742a7ee3fd8ccec9caa0ca1b70e294125c0c431fadccf950b5e">POLARSSL_PK_ECKEY</a> || pk_alg == <a class="code" href="pk_8h.html#afca3aa33cb1f34742a7ee3fd8ccec9caa3fabfc2fa7f8ddef3ad6ee2f0cf712e8">POLARSSL_PK_ECKEY_DH</a> )</div>
<div class="line"><a name="l00911"></a><span class="lineno">  911</span>&#160;    {</div>
<div class="line"><a name="l00912"></a><span class="lineno">  912</span>&#160;        <span class="keywordflow">if</span>( ( ret = pk_use_ecparams( &amp;params, &amp;<a class="code" href="pk_8h.html#aa99af910a6ed4465722c0c1348c8c65e">pk_ec</a>( *pk )-&gt;grp ) ) != 0 ||</div>
<div class="line"><a name="l00913"></a><span class="lineno">  913</span>&#160;            ( ret = pk_parse_key_sec1_der( <a class="code" href="pk_8h.html#aa99af910a6ed4465722c0c1348c8c65e">pk_ec</a>( *pk ), p, len )  ) != 0 )</div>
<div class="line"><a name="l00914"></a><span class="lineno">  914</span>&#160;        {</div>
<div class="line"><a name="l00915"></a><span class="lineno">  915</span>&#160;            <a class="code" href="pk_8h.html#a7b5e20233f984cf440379b41b9961911">pk_free</a>( pk );</div>
<div class="line"><a name="l00916"></a><span class="lineno">  916</span>&#160;            <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00917"></a><span class="lineno">  917</span>&#160;        }</div>
<div class="line"><a name="l00918"></a><span class="lineno">  918</span>&#160;    } <span class="keywordflow">else</span></div>
<div class="line"><a name="l00919"></a><span class="lineno">  919</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* POLARSSL_ECP_C */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00920"></a><span class="lineno">  920</span>&#160;<span class="preprocessor"></span>        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a84d3aa6334f5ad3d67dee14c76017354">POLARSSL_ERR_PK_UNKNOWN_PK_ALG</a> );</div>
<div class="line"><a name="l00921"></a><span class="lineno">  921</span>&#160;</div>
<div class="line"><a name="l00922"></a><span class="lineno">  922</span>&#160;    <span class="keywordflow">return</span>( 0 );</div>
<div class="line"><a name="l00923"></a><span class="lineno">  923</span>&#160;}</div>
<div class="line"><a name="l00924"></a><span class="lineno">  924</span>&#160;</div>
<div class="line"><a name="l00925"></a><span class="lineno">  925</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00926"></a><span class="lineno">  926</span>&#160;<span class="comment"> * Parse an encrypted PKCS#8 encoded private key</span></div>
<div class="line"><a name="l00927"></a><span class="lineno">  927</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00928"></a><span class="lineno">  928</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> pk_parse_key_pkcs8_encrypted_der(</div>
<div class="line"><a name="l00929"></a><span class="lineno">  929</span>&#160;                                    <a class="code" href="structpk__context.html">pk_context</a> *pk,</div>
<div class="line"><a name="l00930"></a><span class="lineno">  930</span>&#160;                                    <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *key, <span class="keywordtype">size_t</span> keylen,</div>
<div class="line"><a name="l00931"></a><span class="lineno">  931</span>&#160;                                    <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *pwd, <span class="keywordtype">size_t</span> pwdlen )</div>
<div class="line"><a name="l00932"></a><span class="lineno">  932</span>&#160;{</div>
<div class="line"><a name="l00933"></a><span class="lineno">  933</span>&#160;    <span class="keywordtype">int</span> ret, decrypted = 0;</div>
<div class="line"><a name="l00934"></a><span class="lineno">  934</span>&#160;    <span class="keywordtype">size_t</span> len;</div>
<div class="line"><a name="l00935"></a><span class="lineno">  935</span>&#160;    <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> buf[2048];</div>
<div class="line"><a name="l00936"></a><span class="lineno">  936</span>&#160;    <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *p, *end;</div>
<div class="line"><a name="l00937"></a><span class="lineno">  937</span>&#160;    <a class="code" href="struct__asn1__buf.html">asn1_buf</a> pbe_alg_oid, pbe_params;</div>
<div class="line"><a name="l00938"></a><span class="lineno">  938</span>&#160;<span class="preprocessor">#if defined(POLARSSL_PKCS12_C)</span></div>
<div class="line"><a name="l00939"></a><span class="lineno">  939</span>&#160;<span class="preprocessor"></span>    <a class="code" href="cipher_8h.html#a806c82ed7e8b591dedc86093f38274e6">cipher_type_t</a> cipher_alg;</div>
<div class="line"><a name="l00940"></a><span class="lineno">  940</span>&#160;    <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68">md_type_t</a> md_alg;</div>
<div class="line"><a name="l00941"></a><span class="lineno">  941</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00942"></a><span class="lineno">  942</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00943"></a><span class="lineno">  943</span>&#160;    memset( buf, 0, <span class="keyword">sizeof</span>( buf ) );</div>
<div class="line"><a name="l00944"></a><span class="lineno">  944</span>&#160;</div>
<div class="line"><a name="l00945"></a><span class="lineno">  945</span>&#160;    p = (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *) key;</div>
<div class="line"><a name="l00946"></a><span class="lineno">  946</span>&#160;    end = p + keylen;</div>
<div class="line"><a name="l00947"></a><span class="lineno">  947</span>&#160;</div>
<div class="line"><a name="l00948"></a><span class="lineno">  948</span>&#160;    <span class="keywordflow">if</span>( pwdlen == 0 )</div>
<div class="line"><a name="l00949"></a><span class="lineno">  949</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a420e18624ba63e48d18c4e647a199904">POLARSSL_ERR_PK_PASSWORD_REQUIRED</a> );</div>
<div class="line"><a name="l00950"></a><span class="lineno">  950</span>&#160;</div>
<div class="line"><a name="l00951"></a><span class="lineno">  951</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00952"></a><span class="lineno">  952</span>&#160;<span class="comment">     * This function parses the EncryptedPrivatKeyInfo object (PKCS#8)</span></div>
<div class="line"><a name="l00953"></a><span class="lineno">  953</span>&#160;<span class="comment">     *</span></div>
<div class="line"><a name="l00954"></a><span class="lineno">  954</span>&#160;<span class="comment">     *  EncryptedPrivateKeyInfo ::= SEQUENCE {</span></div>
<div class="line"><a name="l00955"></a><span class="lineno">  955</span>&#160;<span class="comment">     *    encryptionAlgorithm  EncryptionAlgorithmIdentifier,</span></div>
<div class="line"><a name="l00956"></a><span class="lineno">  956</span>&#160;<span class="comment">     *    encryptedData        EncryptedData</span></div>
<div class="line"><a name="l00957"></a><span class="lineno">  957</span>&#160;<span class="comment">     *  }</span></div>
<div class="line"><a name="l00958"></a><span class="lineno">  958</span>&#160;<span class="comment">     *</span></div>
<div class="line"><a name="l00959"></a><span class="lineno">  959</span>&#160;<span class="comment">     *  EncryptionAlgorithmIdentifier ::= AlgorithmIdentifier</span></div>
<div class="line"><a name="l00960"></a><span class="lineno">  960</span>&#160;<span class="comment">     *</span></div>
<div class="line"><a name="l00961"></a><span class="lineno">  961</span>&#160;<span class="comment">     *  EncryptedData ::= OCTET STRING</span></div>
<div class="line"><a name="l00962"></a><span class="lineno">  962</span>&#160;<span class="comment">     *</span></div>
<div class="line"><a name="l00963"></a><span class="lineno">  963</span>&#160;<span class="comment">     *  The EncryptedData OCTET STRING is a PKCS#8 PrivateKeyInfo</span></div>
<div class="line"><a name="l00964"></a><span class="lineno">  964</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00965"></a><span class="lineno">  965</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#af7d10ad8e91ae5cb4a78f7d7dc1a8ac6">asn1_get_tag</a>( &amp;p, end, &amp;len,</div>
<div class="line"><a name="l00966"></a><span class="lineno">  966</span>&#160;            <a class="code" href="group__asn1__module.html#ga799d7b17a9532e1dadc8355f04477e27">ASN1_CONSTRUCTED</a> | <a class="code" href="group__asn1__module.html#ga9321fc9f2a5ef4103008fbe5c4b230df">ASN1_SEQUENCE</a> ) ) != 0 )</div>
<div class="line"><a name="l00967"></a><span class="lineno">  967</span>&#160;    {</div>
<div class="line"><a name="l00968"></a><span class="lineno">  968</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a> + ret );</div>
<div class="line"><a name="l00969"></a><span class="lineno">  969</span>&#160;    }</div>
<div class="line"><a name="l00970"></a><span class="lineno">  970</span>&#160;</div>
<div class="line"><a name="l00971"></a><span class="lineno">  971</span>&#160;    end = p + len;</div>
<div class="line"><a name="l00972"></a><span class="lineno">  972</span>&#160;</div>
<div class="line"><a name="l00973"></a><span class="lineno">  973</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#a463ec10966603ad423eefdb3dbcf5993">asn1_get_alg</a>( &amp;p, end, &amp;pbe_alg_oid, &amp;pbe_params ) ) != 0 )</div>
<div class="line"><a name="l00974"></a><span class="lineno">  974</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a> + ret );</div>
<div class="line"><a name="l00975"></a><span class="lineno">  975</span>&#160;</div>
<div class="line"><a name="l00976"></a><span class="lineno">  976</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#af7d10ad8e91ae5cb4a78f7d7dc1a8ac6">asn1_get_tag</a>( &amp;p, end, &amp;len, <a class="code" href="group__asn1__module.html#gae251e2c2d40228a89468f3f939a18585">ASN1_OCTET_STRING</a> ) ) != 0 )</div>
<div class="line"><a name="l00977"></a><span class="lineno">  977</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a> + ret );</div>
<div class="line"><a name="l00978"></a><span class="lineno">  978</span>&#160;</div>
<div class="line"><a name="l00979"></a><span class="lineno">  979</span>&#160;    <span class="keywordflow">if</span>( len &gt; <span class="keyword">sizeof</span>( buf ) )</div>
<div class="line"><a name="l00980"></a><span class="lineno">  980</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#af53e57b17f7ca55022d3b639ad0ba722">POLARSSL_ERR_PK_BAD_INPUT_DATA</a> );</div>
<div class="line"><a name="l00981"></a><span class="lineno">  981</span>&#160;</div>
<div class="line"><a name="l00982"></a><span class="lineno">  982</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00983"></a><span class="lineno">  983</span>&#160;<span class="comment">     * Decrypt EncryptedData with appropriate PDE</span></div>
<div class="line"><a name="l00984"></a><span class="lineno">  984</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00985"></a><span class="lineno">  985</span>&#160;<span class="preprocessor">#if defined(POLARSSL_PKCS12_C)</span></div>
<div class="line"><a name="l00986"></a><span class="lineno">  986</span>&#160;<span class="preprocessor"></span>    <span class="keywordflow">if</span>( <a class="code" href="oid_8h.html#a9d38127488439101c8b5fdcbc26d6ad1">oid_get_pkcs12_pbe_alg</a>( &amp;pbe_alg_oid, &amp;md_alg, &amp;cipher_alg ) == 0 )</div>
<div class="line"><a name="l00987"></a><span class="lineno">  987</span>&#160;    {</div>
<div class="line"><a name="l00988"></a><span class="lineno">  988</span>&#160;        <span class="keywordflow">if</span>( ( ret = <a class="code" href="pkcs12_8h.html#a6b027317aa79e31a04b651e8c4f016cb">pkcs12_pbe</a>( &amp;pbe_params, <a class="code" href="pkcs12_8h.html#a5b444102c7edd3a54436645d52706498">PKCS12_PBE_DECRYPT</a>,</div>
<div class="line"><a name="l00989"></a><span class="lineno">  989</span>&#160;                                cipher_alg, md_alg,</div>
<div class="line"><a name="l00990"></a><span class="lineno">  990</span>&#160;                                pwd, pwdlen, p, len, buf ) ) != 0 )</div>
<div class="line"><a name="l00991"></a><span class="lineno">  991</span>&#160;        {</div>
<div class="line"><a name="l00992"></a><span class="lineno">  992</span>&#160;            <span class="keywordflow">if</span>( ret == <a class="code" href="pkcs12_8h.html#ad616cb2d36ddaba56e5a2948ea7e667c">POLARSSL_ERR_PKCS12_PASSWORD_MISMATCH</a> )</div>
<div class="line"><a name="l00993"></a><span class="lineno">  993</span>&#160;                <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a8fade72c0a20c8d5f13ce3a209db58ca">POLARSSL_ERR_PK_PASSWORD_MISMATCH</a> );</div>
<div class="line"><a name="l00994"></a><span class="lineno">  994</span>&#160;</div>
<div class="line"><a name="l00995"></a><span class="lineno">  995</span>&#160;            <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00996"></a><span class="lineno">  996</span>&#160;        }</div>
<div class="line"><a name="l00997"></a><span class="lineno">  997</span>&#160;</div>
<div class="line"><a name="l00998"></a><span class="lineno">  998</span>&#160;        decrypted = 1;</div>
<div class="line"><a name="l00999"></a><span class="lineno">  999</span>&#160;    }</div>
<div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span>( <a class="code" href="asn1_8h.html#a068fd58b6b0011021a516695ff14a41e">OID_CMP</a>( <a class="code" href="oid_8h.html#abb06fa6854c5c9c2bba45669a3c86b7f">OID_PKCS12_PBE_SHA1_RC4_128</a>, &amp;pbe_alg_oid ) )</div>
<div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>&#160;    {</div>
<div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>&#160;        <span class="keywordflow">if</span>( ( ret = <a class="code" href="pkcs12_8h.html#a6778c7293311e3115f3801dda0e62366">pkcs12_pbe_sha1_rc4_128</a>( &amp;pbe_params,</div>
<div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>&#160;                                             <a class="code" href="pkcs12_8h.html#a5b444102c7edd3a54436645d52706498">PKCS12_PBE_DECRYPT</a>,</div>
<div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>&#160;                                             pwd, pwdlen,</div>
<div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>&#160;                                             p, len, buf ) ) != 0 )</div>
<div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>&#160;        {</div>
<div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>&#160;            <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>&#160;        }</div>
<div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>&#160;</div>
<div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>&#160;        <span class="comment">// Best guess for password mismatch when using RC4. If first tag is</span></div>
<div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>&#160;        <span class="comment">// not ASN1_CONSTRUCTED | ASN1_SEQUENCE</span></div>
<div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>&#160;        <span class="comment">//</span></div>
<div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>&#160;        <span class="keywordflow">if</span>( *buf != ( <a class="code" href="group__asn1__module.html#ga799d7b17a9532e1dadc8355f04477e27">ASN1_CONSTRUCTED</a> | <a class="code" href="group__asn1__module.html#ga9321fc9f2a5ef4103008fbe5c4b230df">ASN1_SEQUENCE</a> ) )</div>
<div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>&#160;            <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a8fade72c0a20c8d5f13ce3a209db58ca">POLARSSL_ERR_PK_PASSWORD_MISMATCH</a> );</div>
<div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>&#160;</div>
<div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>&#160;        decrypted = 1;</div>
<div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>&#160;    }</div>
<div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* POLARSSL_PKCS12_C */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#if defined(POLARSSL_PKCS5_C)</span></div>
<div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>&#160;<span class="preprocessor"></span>    <span class="keywordflow">if</span>( <a class="code" href="asn1_8h.html#a068fd58b6b0011021a516695ff14a41e">OID_CMP</a>( <a class="code" href="oid_8h.html#a213a1762dcb162b15c2f550eb00534eb">OID_PKCS5_PBES2</a>, &amp;pbe_alg_oid ) )</div>
<div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>&#160;    {</div>
<div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>&#160;        <span class="keywordflow">if</span>( ( ret = <a class="code" href="pkcs5_8h.html#a109e9c28efba976ad6af1f702a924be1">pkcs5_pbes2</a>( &amp;pbe_params, <a class="code" href="pkcs5_8h.html#abb7e70622c3563f184286355e9408a35">PKCS5_DECRYPT</a>, pwd, pwdlen,</div>
<div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>&#160;                                  p, len, buf ) ) != 0 )</div>
<div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>&#160;        {</div>
<div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>&#160;            <span class="keywordflow">if</span>( ret == <a class="code" href="pkcs5_8h.html#a132ddd530ab43fa4d83923807b389f4a">POLARSSL_ERR_PKCS5_PASSWORD_MISMATCH</a> )</div>
<div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>&#160;                <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a8fade72c0a20c8d5f13ce3a209db58ca">POLARSSL_ERR_PK_PASSWORD_MISMATCH</a> );</div>
<div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>&#160;</div>
<div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>&#160;            <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>&#160;        }</div>
<div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>&#160;</div>
<div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>&#160;        decrypted = 1;</div>
<div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>&#160;    }</div>
<div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* POLARSSL_PKCS5_C */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>&#160;<span class="preprocessor"></span>    {</div>
<div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>&#160;        ((void) pwd);</div>
<div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>&#160;    }</div>
<div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>&#160;</div>
<div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>&#160;    <span class="keywordflow">if</span>( decrypted == 0 )</div>
<div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a37a8bde8e3ed0443bba504a22e83045c">POLARSSL_ERR_PK_FEATURE_UNAVAILABLE</a> );</div>
<div class="line"><a name="l01042"></a><span class="lineno"> 1042</span>&#160;</div>
<div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>&#160;    <span class="keywordflow">return</span>( pk_parse_key_pkcs8_unencrypted_der( pk, buf, len ) );</div>
<div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>&#160;}</div>
<div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>&#160;</div>
<div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>&#160;<span class="comment"> * Parse a private key</span></div>
<div class="line"><a name="l01048"></a><span class="lineno"> 1048</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>&#160;<span class="keywordtype">int</span> <a class="code" href="pk_8h.html#a2116e060a9aeb3589cb90633b6d8d062">pk_parse_key</a>( <a class="code" href="structpk__context.html">pk_context</a> *pk,</div>
<div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>&#160;                  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *key, <span class="keywordtype">size_t</span> keylen,</div>
<div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>&#160;                  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *pwd, <span class="keywordtype">size_t</span> pwdlen )</div>
<div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>&#160;{</div>
<div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>&#160;    <span class="keywordtype">int</span> ret;</div>
<div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>&#160;    <span class="keyword">const</span> <a class="code" href="structpk__info__t.html">pk_info_t</a> *pk_info;</div>
<div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>&#160;</div>
<div class="line"><a name="l01056"></a><span class="lineno"> 1056</span>&#160;<span class="preprocessor">#if defined(POLARSSL_PEM_PARSE_C)</span></div>
<div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>&#160;<span class="preprocessor"></span>    <span class="keywordtype">size_t</span> len;</div>
<div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>&#160;    pem_context pem;</div>
<div class="line"><a name="l01059"></a><span class="lineno"> 1059</span>&#160;</div>
<div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>&#160;    pem_init( &amp;pem );</div>
<div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>&#160;</div>
<div class="line"><a name="l01062"></a><span class="lineno"> 1062</span>&#160;<span class="preprocessor">#if defined(POLARSSL_RSA_C)</span></div>
<div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>&#160;<span class="preprocessor"></span>    ret = pem_read_buffer( &amp;pem,</div>
<div class="line"><a name="l01064"></a><span class="lineno"> 1064</span>&#160;                           <span class="stringliteral">&quot;-----BEGIN RSA PRIVATE KEY-----&quot;</span>,</div>
<div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>&#160;                           <span class="stringliteral">&quot;-----END RSA PRIVATE KEY-----&quot;</span>,</div>
<div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>&#160;                           key, pwd, pwdlen, &amp;len );</div>
<div class="line"><a name="l01067"></a><span class="lineno"> 1067</span>&#160;    <span class="keywordflow">if</span>( ret == 0 )</div>
<div class="line"><a name="l01068"></a><span class="lineno"> 1068</span>&#160;    {</div>
<div class="line"><a name="l01069"></a><span class="lineno"> 1069</span>&#160;        <span class="keywordflow">if</span>( ( pk_info = <a class="code" href="pk_8h.html#a872f51e108cbf04f0a0997440f8208f5">pk_info_from_type</a>( <a class="code" href="pk_8h.html#afca3aa33cb1f34742a7ee3fd8ccec9caac21caece338fd9c2d1ee4bbdac9017e3">POLARSSL_PK_RSA</a> ) ) == NULL )</div>
<div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>&#160;            <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a84d3aa6334f5ad3d67dee14c76017354">POLARSSL_ERR_PK_UNKNOWN_PK_ALG</a> );</div>
<div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>&#160;</div>
<div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>&#160;        <span class="keywordflow">if</span>( ( ret = <a class="code" href="pk_8h.html#a20121fafbe05f5c4bdaade644ad2a886">pk_init_ctx</a>( pk, pk_info                    ) ) != 0 ||</div>
<div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>&#160;            ( ret = pk_parse_key_pkcs1_der( <a class="code" href="pk_8h.html#a38f752fba9162d32f36e5d55e2d829e5">pk_rsa</a>( *pk ),</div>
<div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>&#160;                                            pem.buf, pem.buflen ) ) != 0 )</div>
<div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>&#160;        {</div>
<div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>&#160;            <a class="code" href="pk_8h.html#a7b5e20233f984cf440379b41b9961911">pk_free</a>( pk );</div>
<div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>&#160;        }</div>
<div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>&#160;</div>
<div class="line"><a name="l01079"></a><span class="lineno"> 1079</span>&#160;        pem_free( &amp;pem );</div>
<div class="line"><a name="l01080"></a><span class="lineno"> 1080</span>&#160;        <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l01081"></a><span class="lineno"> 1081</span>&#160;    }</div>
<div class="line"><a name="l01082"></a><span class="lineno"> 1082</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span>( ret == <a class="code" href="pem_8h.html#aa950405345e1ae27eb5f7c91f3be1f04">POLARSSL_ERR_PEM_PASSWORD_MISMATCH</a> )</div>
<div class="line"><a name="l01083"></a><span class="lineno"> 1083</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a8fade72c0a20c8d5f13ce3a209db58ca">POLARSSL_ERR_PK_PASSWORD_MISMATCH</a> );</div>
<div class="line"><a name="l01084"></a><span class="lineno"> 1084</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span>( ret == <a class="code" href="pem_8h.html#afc5d820a2b2e902f0761de2172cc3ad4">POLARSSL_ERR_PEM_PASSWORD_REQUIRED</a> )</div>
<div class="line"><a name="l01085"></a><span class="lineno"> 1085</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a420e18624ba63e48d18c4e647a199904">POLARSSL_ERR_PK_PASSWORD_REQUIRED</a> );</div>
<div class="line"><a name="l01086"></a><span class="lineno"> 1086</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span>( ret != <a class="code" href="pem_8h.html#aba55809b3ae6781d4ab92ccdfbe54a9c">POLARSSL_ERR_PEM_NO_HEADER_FOOTER_PRESENT</a> )</div>
<div class="line"><a name="l01087"></a><span class="lineno"> 1087</span>&#160;        <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l01088"></a><span class="lineno"> 1088</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* POLARSSL_RSA_C */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l01089"></a><span class="lineno"> 1089</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l01090"></a><span class="lineno"> 1090</span>&#160;<span class="preprocessor">#if defined(POLARSSL_ECP_C)</span></div>
<div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>&#160;<span class="preprocessor"></span>    ret = pem_read_buffer( &amp;pem,</div>
<div class="line"><a name="l01092"></a><span class="lineno"> 1092</span>&#160;                           <span class="stringliteral">&quot;-----BEGIN EC PRIVATE KEY-----&quot;</span>,</div>
<div class="line"><a name="l01093"></a><span class="lineno"> 1093</span>&#160;                           <span class="stringliteral">&quot;-----END EC PRIVATE KEY-----&quot;</span>,</div>
<div class="line"><a name="l01094"></a><span class="lineno"> 1094</span>&#160;                           key, pwd, pwdlen, &amp;len );</div>
<div class="line"><a name="l01095"></a><span class="lineno"> 1095</span>&#160;    <span class="keywordflow">if</span>( ret == 0 )</div>
<div class="line"><a name="l01096"></a><span class="lineno"> 1096</span>&#160;    {</div>
<div class="line"><a name="l01097"></a><span class="lineno"> 1097</span>&#160;        <span class="keywordflow">if</span>( ( pk_info = <a class="code" href="pk_8h.html#a872f51e108cbf04f0a0997440f8208f5">pk_info_from_type</a>( <a class="code" href="pk_8h.html#afca3aa33cb1f34742a7ee3fd8ccec9caa0ca1b70e294125c0c431fadccf950b5e">POLARSSL_PK_ECKEY</a> ) ) == NULL )</div>
<div class="line"><a name="l01098"></a><span class="lineno"> 1098</span>&#160;            <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a84d3aa6334f5ad3d67dee14c76017354">POLARSSL_ERR_PK_UNKNOWN_PK_ALG</a> );</div>
<div class="line"><a name="l01099"></a><span class="lineno"> 1099</span>&#160;</div>
<div class="line"><a name="l01100"></a><span class="lineno"> 1100</span>&#160;        <span class="keywordflow">if</span>( ( ret = <a class="code" href="pk_8h.html#a20121fafbe05f5c4bdaade644ad2a886">pk_init_ctx</a>( pk, pk_info                   ) ) != 0 ||</div>
<div class="line"><a name="l01101"></a><span class="lineno"> 1101</span>&#160;            ( ret = pk_parse_key_sec1_der( <a class="code" href="pk_8h.html#aa99af910a6ed4465722c0c1348c8c65e">pk_ec</a>( *pk ),</div>
<div class="line"><a name="l01102"></a><span class="lineno"> 1102</span>&#160;                                           pem.buf, pem.buflen ) ) != 0 )</div>
<div class="line"><a name="l01103"></a><span class="lineno"> 1103</span>&#160;        {</div>
<div class="line"><a name="l01104"></a><span class="lineno"> 1104</span>&#160;            <a class="code" href="pk_8h.html#a7b5e20233f984cf440379b41b9961911">pk_free</a>( pk );</div>
<div class="line"><a name="l01105"></a><span class="lineno"> 1105</span>&#160;        }</div>
<div class="line"><a name="l01106"></a><span class="lineno"> 1106</span>&#160;</div>
<div class="line"><a name="l01107"></a><span class="lineno"> 1107</span>&#160;        pem_free( &amp;pem );</div>
<div class="line"><a name="l01108"></a><span class="lineno"> 1108</span>&#160;        <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l01109"></a><span class="lineno"> 1109</span>&#160;    }</div>
<div class="line"><a name="l01110"></a><span class="lineno"> 1110</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span>( ret == <a class="code" href="pem_8h.html#aa950405345e1ae27eb5f7c91f3be1f04">POLARSSL_ERR_PEM_PASSWORD_MISMATCH</a> )</div>
<div class="line"><a name="l01111"></a><span class="lineno"> 1111</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a8fade72c0a20c8d5f13ce3a209db58ca">POLARSSL_ERR_PK_PASSWORD_MISMATCH</a> );</div>
<div class="line"><a name="l01112"></a><span class="lineno"> 1112</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span>( ret == <a class="code" href="pem_8h.html#afc5d820a2b2e902f0761de2172cc3ad4">POLARSSL_ERR_PEM_PASSWORD_REQUIRED</a> )</div>
<div class="line"><a name="l01113"></a><span class="lineno"> 1113</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a420e18624ba63e48d18c4e647a199904">POLARSSL_ERR_PK_PASSWORD_REQUIRED</a> );</div>
<div class="line"><a name="l01114"></a><span class="lineno"> 1114</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span>( ret != <a class="code" href="pem_8h.html#aba55809b3ae6781d4ab92ccdfbe54a9c">POLARSSL_ERR_PEM_NO_HEADER_FOOTER_PRESENT</a> )</div>
<div class="line"><a name="l01115"></a><span class="lineno"> 1115</span>&#160;        <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l01116"></a><span class="lineno"> 1116</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* POLARSSL_ECP_C */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l01117"></a><span class="lineno"> 1117</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l01118"></a><span class="lineno"> 1118</span>&#160;    ret = pem_read_buffer( &amp;pem,</div>
<div class="line"><a name="l01119"></a><span class="lineno"> 1119</span>&#160;                           <span class="stringliteral">&quot;-----BEGIN PRIVATE KEY-----&quot;</span>,</div>
<div class="line"><a name="l01120"></a><span class="lineno"> 1120</span>&#160;                           <span class="stringliteral">&quot;-----END PRIVATE KEY-----&quot;</span>,</div>
<div class="line"><a name="l01121"></a><span class="lineno"> 1121</span>&#160;                           key, NULL, 0, &amp;len );</div>
<div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>&#160;    <span class="keywordflow">if</span>( ret == 0 )</div>
<div class="line"><a name="l01123"></a><span class="lineno"> 1123</span>&#160;    {</div>
<div class="line"><a name="l01124"></a><span class="lineno"> 1124</span>&#160;        <span class="keywordflow">if</span>( ( ret = pk_parse_key_pkcs8_unencrypted_der( pk,</div>
<div class="line"><a name="l01125"></a><span class="lineno"> 1125</span>&#160;                                                pem.buf, pem.buflen ) ) != 0 )</div>
<div class="line"><a name="l01126"></a><span class="lineno"> 1126</span>&#160;        {</div>
<div class="line"><a name="l01127"></a><span class="lineno"> 1127</span>&#160;            <a class="code" href="pk_8h.html#a7b5e20233f984cf440379b41b9961911">pk_free</a>( pk );</div>
<div class="line"><a name="l01128"></a><span class="lineno"> 1128</span>&#160;        }</div>
<div class="line"><a name="l01129"></a><span class="lineno"> 1129</span>&#160;</div>
<div class="line"><a name="l01130"></a><span class="lineno"> 1130</span>&#160;        pem_free( &amp;pem );</div>
<div class="line"><a name="l01131"></a><span class="lineno"> 1131</span>&#160;        <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l01132"></a><span class="lineno"> 1132</span>&#160;    }</div>
<div class="line"><a name="l01133"></a><span class="lineno"> 1133</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span>( ret != <a class="code" href="pem_8h.html#aba55809b3ae6781d4ab92ccdfbe54a9c">POLARSSL_ERR_PEM_NO_HEADER_FOOTER_PRESENT</a> )</div>
<div class="line"><a name="l01134"></a><span class="lineno"> 1134</span>&#160;        <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l01135"></a><span class="lineno"> 1135</span>&#160;</div>
<div class="line"><a name="l01136"></a><span class="lineno"> 1136</span>&#160;    ret = pem_read_buffer( &amp;pem,</div>
<div class="line"><a name="l01137"></a><span class="lineno"> 1137</span>&#160;                           <span class="stringliteral">&quot;-----BEGIN ENCRYPTED PRIVATE KEY-----&quot;</span>,</div>
<div class="line"><a name="l01138"></a><span class="lineno"> 1138</span>&#160;                           <span class="stringliteral">&quot;-----END ENCRYPTED PRIVATE KEY-----&quot;</span>,</div>
<div class="line"><a name="l01139"></a><span class="lineno"> 1139</span>&#160;                           key, NULL, 0, &amp;len );</div>
<div class="line"><a name="l01140"></a><span class="lineno"> 1140</span>&#160;    <span class="keywordflow">if</span>( ret == 0 )</div>
<div class="line"><a name="l01141"></a><span class="lineno"> 1141</span>&#160;    {</div>
<div class="line"><a name="l01142"></a><span class="lineno"> 1142</span>&#160;        <span class="keywordflow">if</span>( ( ret = pk_parse_key_pkcs8_encrypted_der( pk,</div>
<div class="line"><a name="l01143"></a><span class="lineno"> 1143</span>&#160;                                                      pem.buf, pem.buflen,</div>
<div class="line"><a name="l01144"></a><span class="lineno"> 1144</span>&#160;                                                      pwd, pwdlen ) ) != 0 )</div>
<div class="line"><a name="l01145"></a><span class="lineno"> 1145</span>&#160;        {</div>
<div class="line"><a name="l01146"></a><span class="lineno"> 1146</span>&#160;            <a class="code" href="pk_8h.html#a7b5e20233f984cf440379b41b9961911">pk_free</a>( pk );</div>
<div class="line"><a name="l01147"></a><span class="lineno"> 1147</span>&#160;        }</div>
<div class="line"><a name="l01148"></a><span class="lineno"> 1148</span>&#160;</div>
<div class="line"><a name="l01149"></a><span class="lineno"> 1149</span>&#160;        pem_free( &amp;pem );</div>
<div class="line"><a name="l01150"></a><span class="lineno"> 1150</span>&#160;        <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l01151"></a><span class="lineno"> 1151</span>&#160;    }</div>
<div class="line"><a name="l01152"></a><span class="lineno"> 1152</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span>( ret != <a class="code" href="pem_8h.html#aba55809b3ae6781d4ab92ccdfbe54a9c">POLARSSL_ERR_PEM_NO_HEADER_FOOTER_PRESENT</a> )</div>
<div class="line"><a name="l01153"></a><span class="lineno"> 1153</span>&#160;        <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l01154"></a><span class="lineno"> 1154</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l01155"></a><span class="lineno"> 1155</span>&#160;<span class="preprocessor"></span>    ((void) pwd);</div>
<div class="line"><a name="l01156"></a><span class="lineno"> 1156</span>&#160;    ((void) pwdlen);</div>
<div class="line"><a name="l01157"></a><span class="lineno"> 1157</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* POLARSSL_PEM_PARSE_C */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l01158"></a><span class="lineno"> 1158</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l01159"></a><span class="lineno"> 1159</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01160"></a><span class="lineno"> 1160</span>&#160;<span class="comment">    * At this point we only know it&#39;s not a PEM formatted key. Could be any</span></div>
<div class="line"><a name="l01161"></a><span class="lineno"> 1161</span>&#160;<span class="comment">    * of the known DER encoded private key formats</span></div>
<div class="line"><a name="l01162"></a><span class="lineno"> 1162</span>&#160;<span class="comment">    *</span></div>
<div class="line"><a name="l01163"></a><span class="lineno"> 1163</span>&#160;<span class="comment">    * We try the different DER format parsers to see if one passes without</span></div>
<div class="line"><a name="l01164"></a><span class="lineno"> 1164</span>&#160;<span class="comment">    * error</span></div>
<div class="line"><a name="l01165"></a><span class="lineno"> 1165</span>&#160;<span class="comment">    */</span></div>
<div class="line"><a name="l01166"></a><span class="lineno"> 1166</span>&#160;    <span class="keywordflow">if</span>( ( ret = pk_parse_key_pkcs8_encrypted_der( pk, key, keylen,</div>
<div class="line"><a name="l01167"></a><span class="lineno"> 1167</span>&#160;                                                  pwd, pwdlen ) ) == 0 )</div>
<div class="line"><a name="l01168"></a><span class="lineno"> 1168</span>&#160;    {</div>
<div class="line"><a name="l01169"></a><span class="lineno"> 1169</span>&#160;        <span class="keywordflow">return</span>( 0 );</div>
<div class="line"><a name="l01170"></a><span class="lineno"> 1170</span>&#160;    }</div>
<div class="line"><a name="l01171"></a><span class="lineno"> 1171</span>&#160;</div>
<div class="line"><a name="l01172"></a><span class="lineno"> 1172</span>&#160;    <a class="code" href="pk_8h.html#a7b5e20233f984cf440379b41b9961911">pk_free</a>( pk );</div>
<div class="line"><a name="l01173"></a><span class="lineno"> 1173</span>&#160;</div>
<div class="line"><a name="l01174"></a><span class="lineno"> 1174</span>&#160;    <span class="keywordflow">if</span>( ret == <a class="code" href="pk_8h.html#a8fade72c0a20c8d5f13ce3a209db58ca">POLARSSL_ERR_PK_PASSWORD_MISMATCH</a> )</div>
<div class="line"><a name="l01175"></a><span class="lineno"> 1175</span>&#160;    {</div>
<div class="line"><a name="l01176"></a><span class="lineno"> 1176</span>&#160;        <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l01177"></a><span class="lineno"> 1177</span>&#160;    }</div>
<div class="line"><a name="l01178"></a><span class="lineno"> 1178</span>&#160;</div>
<div class="line"><a name="l01179"></a><span class="lineno"> 1179</span>&#160;    <span class="keywordflow">if</span>( ( ret = pk_parse_key_pkcs8_unencrypted_der( pk, key, keylen ) ) == 0 )</div>
<div class="line"><a name="l01180"></a><span class="lineno"> 1180</span>&#160;        <span class="keywordflow">return</span>( 0 );</div>
<div class="line"><a name="l01181"></a><span class="lineno"> 1181</span>&#160;</div>
<div class="line"><a name="l01182"></a><span class="lineno"> 1182</span>&#160;    <a class="code" href="pk_8h.html#a7b5e20233f984cf440379b41b9961911">pk_free</a>( pk );</div>
<div class="line"><a name="l01183"></a><span class="lineno"> 1183</span>&#160;</div>
<div class="line"><a name="l01184"></a><span class="lineno"> 1184</span>&#160;<span class="preprocessor">#if defined(POLARSSL_RSA_C)</span></div>
<div class="line"><a name="l01185"></a><span class="lineno"> 1185</span>&#160;<span class="preprocessor"></span>    <span class="keywordflow">if</span>( ( pk_info = <a class="code" href="pk_8h.html#a872f51e108cbf04f0a0997440f8208f5">pk_info_from_type</a>( <a class="code" href="pk_8h.html#afca3aa33cb1f34742a7ee3fd8ccec9caac21caece338fd9c2d1ee4bbdac9017e3">POLARSSL_PK_RSA</a> ) ) == NULL )</div>
<div class="line"><a name="l01186"></a><span class="lineno"> 1186</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a84d3aa6334f5ad3d67dee14c76017354">POLARSSL_ERR_PK_UNKNOWN_PK_ALG</a> );</div>
<div class="line"><a name="l01187"></a><span class="lineno"> 1187</span>&#160;</div>
<div class="line"><a name="l01188"></a><span class="lineno"> 1188</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="pk_8h.html#a20121fafbe05f5c4bdaade644ad2a886">pk_init_ctx</a>( pk, pk_info                           ) ) != 0 ||</div>
<div class="line"><a name="l01189"></a><span class="lineno"> 1189</span>&#160;        ( ret = pk_parse_key_pkcs1_der( <a class="code" href="pk_8h.html#a38f752fba9162d32f36e5d55e2d829e5">pk_rsa</a>( *pk ), key, keylen ) ) == 0 )</div>
<div class="line"><a name="l01190"></a><span class="lineno"> 1190</span>&#160;    {</div>
<div class="line"><a name="l01191"></a><span class="lineno"> 1191</span>&#160;        <span class="keywordflow">return</span>( 0 );</div>
<div class="line"><a name="l01192"></a><span class="lineno"> 1192</span>&#160;    }</div>
<div class="line"><a name="l01193"></a><span class="lineno"> 1193</span>&#160;</div>
<div class="line"><a name="l01194"></a><span class="lineno"> 1194</span>&#160;    <a class="code" href="pk_8h.html#a7b5e20233f984cf440379b41b9961911">pk_free</a>( pk );</div>
<div class="line"><a name="l01195"></a><span class="lineno"> 1195</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* POLARSSL_RSA_C */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l01196"></a><span class="lineno"> 1196</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l01197"></a><span class="lineno"> 1197</span>&#160;<span class="preprocessor">#if defined(POLARSSL_ECP_C)</span></div>
<div class="line"><a name="l01198"></a><span class="lineno"> 1198</span>&#160;<span class="preprocessor"></span>    <span class="keywordflow">if</span>( ( pk_info = <a class="code" href="pk_8h.html#a872f51e108cbf04f0a0997440f8208f5">pk_info_from_type</a>( <a class="code" href="pk_8h.html#afca3aa33cb1f34742a7ee3fd8ccec9caa0ca1b70e294125c0c431fadccf950b5e">POLARSSL_PK_ECKEY</a> ) ) == NULL )</div>
<div class="line"><a name="l01199"></a><span class="lineno"> 1199</span>&#160;        <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a84d3aa6334f5ad3d67dee14c76017354">POLARSSL_ERR_PK_UNKNOWN_PK_ALG</a> );</div>
<div class="line"><a name="l01200"></a><span class="lineno"> 1200</span>&#160;</div>
<div class="line"><a name="l01201"></a><span class="lineno"> 1201</span>&#160;    <span class="keywordflow">if</span>( ( ret = <a class="code" href="pk_8h.html#a20121fafbe05f5c4bdaade644ad2a886">pk_init_ctx</a>( pk, pk_info                         ) ) != 0 ||</div>
<div class="line"><a name="l01202"></a><span class="lineno"> 1202</span>&#160;        ( ret = pk_parse_key_sec1_der( <a class="code" href="pk_8h.html#aa99af910a6ed4465722c0c1348c8c65e">pk_ec</a>( *pk ), key, keylen ) ) == 0 )</div>
<div class="line"><a name="l01203"></a><span class="lineno"> 1203</span>&#160;    {</div>
<div class="line"><a name="l01204"></a><span class="lineno"> 1204</span>&#160;        <span class="keywordflow">return</span>( 0 );</div>
<div class="line"><a name="l01205"></a><span class="lineno"> 1205</span>&#160;    }</div>
<div class="line"><a name="l01206"></a><span class="lineno"> 1206</span>&#160;</div>
<div class="line"><a name="l01207"></a><span class="lineno"> 1207</span>&#160;    <a class="code" href="pk_8h.html#a7b5e20233f984cf440379b41b9961911">pk_free</a>( pk );</div>
<div class="line"><a name="l01208"></a><span class="lineno"> 1208</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* POLARSSL_ECP_C */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l01209"></a><span class="lineno"> 1209</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l01210"></a><span class="lineno"> 1210</span>&#160;    <span class="keywordflow">return</span>( <a class="code" href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a> );</div>
<div class="line"><a name="l01211"></a><span class="lineno"> 1211</span>&#160;}</div>
<div class="line"><a name="l01212"></a><span class="lineno"> 1212</span>&#160;</div>
<div class="line"><a name="l01213"></a><span class="lineno"> 1213</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l01214"></a><span class="lineno"> 1214</span>&#160;<span class="comment"> * Parse a public key</span></div>
<div class="line"><a name="l01215"></a><span class="lineno"> 1215</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l01216"></a><span class="lineno"> 1216</span>&#160;<span class="keywordtype">int</span> <a class="code" href="pk_8h.html#a67ffa512157184d2e30e3b451344b841">pk_parse_public_key</a>( <a class="code" href="structpk__context.html">pk_context</a> *ctx,</div>
<div class="line"><a name="l01217"></a><span class="lineno"> 1217</span>&#160;                         <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *key, <span class="keywordtype">size_t</span> keylen )</div>
<div class="line"><a name="l01218"></a><span class="lineno"> 1218</span>&#160;{</div>
<div class="line"><a name="l01219"></a><span class="lineno"> 1219</span>&#160;    <span class="keywordtype">int</span> ret;</div>
<div class="line"><a name="l01220"></a><span class="lineno"> 1220</span>&#160;    <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *p;</div>
<div class="line"><a name="l01221"></a><span class="lineno"> 1221</span>&#160;<span class="preprocessor">#if defined(POLARSSL_PEM_PARSE_C)</span></div>
<div class="line"><a name="l01222"></a><span class="lineno"> 1222</span>&#160;<span class="preprocessor"></span>    <span class="keywordtype">size_t</span> len;</div>
<div class="line"><a name="l01223"></a><span class="lineno"> 1223</span>&#160;    pem_context pem;</div>
<div class="line"><a name="l01224"></a><span class="lineno"> 1224</span>&#160;</div>
<div class="line"><a name="l01225"></a><span class="lineno"> 1225</span>&#160;    pem_init( &amp;pem );</div>
<div class="line"><a name="l01226"></a><span class="lineno"> 1226</span>&#160;    ret = pem_read_buffer( &amp;pem,</div>
<div class="line"><a name="l01227"></a><span class="lineno"> 1227</span>&#160;            <span class="stringliteral">&quot;-----BEGIN PUBLIC KEY-----&quot;</span>,</div>
<div class="line"><a name="l01228"></a><span class="lineno"> 1228</span>&#160;            <span class="stringliteral">&quot;-----END PUBLIC KEY-----&quot;</span>,</div>
<div class="line"><a name="l01229"></a><span class="lineno"> 1229</span>&#160;            key, NULL, 0, &amp;len );</div>
<div class="line"><a name="l01230"></a><span class="lineno"> 1230</span>&#160;</div>
<div class="line"><a name="l01231"></a><span class="lineno"> 1231</span>&#160;    <span class="keywordflow">if</span>( ret == 0 )</div>
<div class="line"><a name="l01232"></a><span class="lineno"> 1232</span>&#160;    {</div>
<div class="line"><a name="l01233"></a><span class="lineno"> 1233</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l01234"></a><span class="lineno"> 1234</span>&#160;<span class="comment">         * Was PEM encoded</span></div>
<div class="line"><a name="l01235"></a><span class="lineno"> 1235</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l01236"></a><span class="lineno"> 1236</span>&#160;        key = pem.buf;</div>
<div class="line"><a name="l01237"></a><span class="lineno"> 1237</span>&#160;        keylen = pem.buflen;</div>
<div class="line"><a name="l01238"></a><span class="lineno"> 1238</span>&#160;    }</div>
<div class="line"><a name="l01239"></a><span class="lineno"> 1239</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span>( ret != <a class="code" href="pem_8h.html#aba55809b3ae6781d4ab92ccdfbe54a9c">POLARSSL_ERR_PEM_NO_HEADER_FOOTER_PRESENT</a> )</div>
<div class="line"><a name="l01240"></a><span class="lineno"> 1240</span>&#160;    {</div>
<div class="line"><a name="l01241"></a><span class="lineno"> 1241</span>&#160;        pem_free( &amp;pem );</div>
<div class="line"><a name="l01242"></a><span class="lineno"> 1242</span>&#160;        <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l01243"></a><span class="lineno"> 1243</span>&#160;    }</div>
<div class="line"><a name="l01244"></a><span class="lineno"> 1244</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* POLARSSL_PEM_PARSE_C */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l01245"></a><span class="lineno"> 1245</span>&#160;<span class="preprocessor"></span>    p = (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *) key;</div>
<div class="line"><a name="l01246"></a><span class="lineno"> 1246</span>&#160;</div>
<div class="line"><a name="l01247"></a><span class="lineno"> 1247</span>&#160;    ret = <a class="code" href="pk_8h.html#a8601c6b94a0baaa878cddf8b251d229d">pk_parse_subpubkey</a>( &amp;p, p + keylen, ctx );</div>
<div class="line"><a name="l01248"></a><span class="lineno"> 1248</span>&#160;</div>
<div class="line"><a name="l01249"></a><span class="lineno"> 1249</span>&#160;<span class="preprocessor">#if defined(POLARSSL_PEM_PARSE_C)</span></div>
<div class="line"><a name="l01250"></a><span class="lineno"> 1250</span>&#160;<span class="preprocessor"></span>    pem_free( &amp;pem );</div>
<div class="line"><a name="l01251"></a><span class="lineno"> 1251</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l01252"></a><span class="lineno"> 1252</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l01253"></a><span class="lineno"> 1253</span>&#160;    <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l01254"></a><span class="lineno"> 1254</span>&#160;}</div>
<div class="line"><a name="l01255"></a><span class="lineno"> 1255</span>&#160;</div>
<div class="line"><a name="l01256"></a><span class="lineno"> 1256</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* POLARSSL_PK_PARSE_C */</span><span class="preprocessor"></span></div>
<div class="ttc" id="config-picocoin_8h_html_af5342cce17685f7bfc400c2f49dbf8d3"><div class="ttname"><a href="config-picocoin_8h.html#af5342cce17685f7bfc400c2f49dbf8d3">POLARSSL_PK_PARSE_EC_EXTENDED</a></div><div class="ttdeci">#define POLARSSL_PK_PARSE_EC_EXTENDED</div><div class="ttdef"><b>Definition:</b> <a href="config-picocoin_8h_source.html#l00026">config-picocoin.h:26</a></div></div>
<div class="ttc" id="pk_8h_html_a3f006a0485438e073549d87796d450cc"><div class="ttname"><a href="pk_8h.html#a3f006a0485438e073549d87796d450cc">POLARSSL_ERR_PK_INVALID_ALG</a></div><div class="ttdeci">#define POLARSSL_ERR_PK_INVALID_ALG</div><div class="ttdoc">The algorithm tag or value is invalid. </div><div class="ttdef"><b>Definition:</b> <a href="pk_8h_source.html#l00061">pk.h:61</a></div></div>
<div class="ttc" id="structecp__group_html_a3a813481e3d2548e372bab92c50f4d48"><div class="ttname"><a href="structecp__group.html#a3a813481e3d2548e372bab92c50f4d48">ecp_group::pbits</a></div><div class="ttdeci">size_t pbits</div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00144">ecp.h:144</a></div></div>
<div class="ttc" id="group__asn1__module_html_ga381db5db1873cb0b03744322cd9bc19c"><div class="ttname"><a href="group__asn1__module.html#ga381db5db1873cb0b03744322cd9bc19c">ASN1_NULL</a></div><div class="ttdeci">#define ASN1_NULL</div><div class="ttdef"><b>Definition:</b> <a href="asn1_8h_source.html#l00079">asn1.h:79</a></div></div>
<div class="ttc" id="pk_8h_html_a0af52f107aa8ae7b6e31facfd18ff44b"><div class="ttname"><a href="pk_8h.html#a0af52f107aa8ae7b6e31facfd18ff44b">POLARSSL_ERR_PK_KEY_INVALID_FORMAT</a></div><div class="ttdeci">#define POLARSSL_ERR_PK_KEY_INVALID_FORMAT</div><div class="ttdoc">Invalid key tag or value. </div><div class="ttdef"><b>Definition:</b> <a href="pk_8h_source.html#l00056">pk.h:56</a></div></div>
<div class="ttc" id="ecp_8h_html_a939d1adc3c75e16c6f73269a980c9c4c"><div class="ttname"><a href="ecp_8h.html#a939d1adc3c75e16c6f73269a980c9c4c">ecp_check_privkey</a></div><div class="ttdeci">int ecp_check_privkey(const ecp_group *grp, const mpi *d)</div><div class="ttdoc">Check that an mpi is a valid private key for this curve. </div></div>
<div class="ttc" id="pk_8h_html_a872f51e108cbf04f0a0997440f8208f5"><div class="ttname"><a href="pk_8h.html#a872f51e108cbf04f0a0997440f8208f5">pk_info_from_type</a></div><div class="ttdeci">const pk_info_t * pk_info_from_type(pk_type_t pk_type)</div><div class="ttdoc">Return information associated with the given PK type. </div></div>
<div class="ttc" id="group__asn1__module_html_ga3fef844d0ea67080b66b3a4d5f0a9ec8"><div class="ttname"><a href="group__asn1__module.html#ga3fef844d0ea67080b66b3a4d5f0a9ec8">ASN1_OID</a></div><div class="ttdeci">#define ASN1_OID</div><div class="ttdef"><b>Definition:</b> <a href="asn1_8h_source.html#l00080">asn1.h:80</a></div></div>
<div class="ttc" id="pk_8h_html_a5e35817e1086ccdf611600128561281c"><div class="ttname"><a href="pk_8h.html#a5e35817e1086ccdf611600128561281c">POLARSSL_ERR_PK_FILE_IO_ERROR</a></div><div class="ttdeci">#define POLARSSL_ERR_PK_FILE_IO_ERROR</div><div class="ttdoc">Read/write of file failed. </div><div class="ttdef"><b>Definition:</b> <a href="pk_8h_source.html#l00054">pk.h:54</a></div></div>
<div class="ttc" id="pkcs5_8h_html"><div class="ttname"><a href="pkcs5_8h.html">pkcs5.h</a></div><div class="ttdoc">PKCS#5 functions. </div></div>
<div class="ttc" id="rsa_8h_html_a0fe904ec611cd6b53c72b7308f3ed3db"><div class="ttname"><a href="rsa_8h.html#a0fe904ec611cd6b53c72b7308f3ed3db">rsa_check_privkey</a></div><div class="ttdeci">int rsa_check_privkey(const rsa_context *ctx)</div><div class="ttdoc">Check a private RSA key. </div></div>
<div class="ttc" id="oid_8h_html_a213a1762dcb162b15c2f550eb00534eb"><div class="ttname"><a href="oid_8h.html#a213a1762dcb162b15c2f550eb00534eb">OID_PKCS5_PBES2</a></div><div class="ttdeci">#define OID_PKCS5_PBES2</div><div class="ttdoc">id-PBES2 OBJECT IDENTIFIER ::= {pkcs-5 13} </div><div class="ttdef"><b>Definition:</b> <a href="oid_8h_source.html#l00240">oid.h:240</a></div></div>
<div class="ttc" id="group__asn1__module_html_gaffc1c105d348cf2be47a2c8d6ab5ef63"><div class="ttname"><a href="group__asn1__module.html#gaffc1c105d348cf2be47a2c8d6ab5ef63">POLARSSL_ERR_ASN1_LENGTH_MISMATCH</a></div><div class="ttdeci">#define POLARSSL_ERR_ASN1_LENGTH_MISMATCH</div><div class="ttdoc">Actual length differs from expected length. </div><div class="ttdef"><b>Definition:</b> <a href="asn1_8h_source.html#l00057">asn1.h:57</a></div></div>
<div class="ttc" id="pkcs12_8h_html_a6b027317aa79e31a04b651e8c4f016cb"><div class="ttname"><a href="pkcs12_8h.html#a6b027317aa79e31a04b651e8c4f016cb">pkcs12_pbe</a></div><div class="ttdeci">int pkcs12_pbe(asn1_buf *pbe_params, int mode, cipher_type_t cipher_type, md_type_t md_type, const unsigned char *pwd, size_t pwdlen, const unsigned char *input, size_t len, unsigned char *output)</div><div class="ttdoc">PKCS12 Password Based function (encryption / decryption) for cipher-based and md-based PBE&amp;#39;s...</div></div>
<div class="ttc" id="test__suite__aes_8cbc_8c_html_a2a0cfb9e59f28e2a1a5fd1880fb20d4b"><div class="ttname"><a href="test__suite__aes_8cbc_8c.html#a2a0cfb9e59f28e2a1a5fd1880fb20d4b">polarssl_malloc</a></div><div class="ttdeci">#define polarssl_malloc</div><div class="ttdef"><b>Definition:</b> <a href="test__suite__aes_8cbc_8c_source.html#l00310">test_suite_aes.cbc.c:310</a></div></div>
<div class="ttc" id="ecp_8h_html"><div class="ttname"><a href="ecp_8h.html">ecp.h</a></div><div class="ttdoc">Elliptic curves over GF(p) </div></div>
<div class="ttc" id="test__suite__aes_8cbc_8c_html_a3c8219c194813f302bf78fe73566cb2d"><div class="ttname"><a href="test__suite__aes_8cbc_8c.html#a3c8219c194813f302bf78fe73566cb2d">polarssl_free</a></div><div class="ttdeci">#define polarssl_free</div><div class="ttdef"><b>Definition:</b> <a href="test__suite__aes_8cbc_8c_source.html#l00311">test_suite_aes.cbc.c:311</a></div></div>
<div class="ttc" id="ecdsa_8h_html"><div class="ttname"><a href="ecdsa_8h.html">ecdsa.h</a></div><div class="ttdoc">Elliptic curve DSA. </div></div>
<div class="ttc" id="structecp__group_html_aa743e0f6bdba64120247a92f8edf1318"><div class="ttname"><a href="structecp__group.html#aa743e0f6bdba64120247a92f8edf1318">ecp_group::P</a></div><div class="ttdeci">mpi P</div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00139">ecp.h:139</a></div></div>
<div class="ttc" id="structecp__keypair_html_af83ab21de379598f79adade4c3cd376f"><div class="ttname"><a href="structecp__keypair.html#af83ab21de379598f79adade4c3cd376f">ecp_keypair::grp</a></div><div class="ttdeci">ecp_group grp</div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00165">ecp.h:165</a></div></div>
<div class="ttc" id="asn1_8h_html_ac1ec6c9510754709ffbe5ed9b746d009"><div class="ttname"><a href="asn1_8h.html#ac1ec6c9510754709ffbe5ed9b746d009">asn1_get_int</a></div><div class="ttdeci">int asn1_get_int(unsigned char **p, const unsigned char *end, int *val)</div><div class="ttdoc">Retrieve an integer ASN.1 tag and its value. </div></div>
<div class="ttc" id="oid_8h_html_abb06fa6854c5c9c2bba45669a3c86b7f"><div class="ttname"><a href="oid_8h.html#abb06fa6854c5c9c2bba45669a3c86b7f">OID_PKCS12_PBE_SHA1_RC4_128</a></div><div class="ttdeci">#define OID_PKCS12_PBE_SHA1_RC4_128</div><div class="ttdoc">pbeWithSHAAnd128BitRC4 OBJECT IDENTIFIER ::= {pkcs-12PbeIds 1} </div><div class="ttdef"><b>Definition:</b> <a href="oid_8h_source.html#l00263">oid.h:263</a></div></div>
<div class="ttc" id="oid_8h_html_a57ebc9805cf9d26208edfb6463c21f32"><div class="ttname"><a href="oid_8h.html#a57ebc9805cf9d26208edfb6463c21f32">oid_get_pk_alg</a></div><div class="ttdeci">int oid_get_pk_alg(const asn1_buf *oid, pk_type_t *pk_alg)</div><div class="ttdoc">Translate PublicKeyAlgorithm OID into pk_type. </div></div>
<div class="ttc" id="pkcs12_8h_html_ad616cb2d36ddaba56e5a2948ea7e667c"><div class="ttname"><a href="pkcs12_8h.html#ad616cb2d36ddaba56e5a2948ea7e667c">POLARSSL_ERR_PKCS12_PASSWORD_MISMATCH</a></div><div class="ttdeci">#define POLARSSL_ERR_PKCS12_PASSWORD_MISMATCH</div><div class="ttdoc">Given private key password does not allow for correct decryption. </div><div class="ttdef"><b>Definition:</b> <a href="pkcs12_8h_source.html#l00039">pkcs12.h:39</a></div></div>
<div class="ttc" id="group__asn1__module_html_ga9321fc9f2a5ef4103008fbe5c4b230df"><div class="ttname"><a href="group__asn1__module.html#ga9321fc9f2a5ef4103008fbe5c4b230df">ASN1_SEQUENCE</a></div><div class="ttdeci">#define ASN1_SEQUENCE</div><div class="ttdef"><b>Definition:</b> <a href="asn1_8h_source.html#l00082">asn1.h:82</a></div></div>
<div class="ttc" id="structrsa__context_html_a42fb604a95bea6fc9640715babb8d415"><div class="ttname"><a href="structrsa__context.html#a42fb604a95bea6fc9640715babb8d415">rsa_context::DQ</a></div><div class="ttdeci">mpi DQ</div><div class="ttdef"><b>Definition:</b> <a href="rsa_8h_source.html#l00095">rsa.h:95</a></div></div>
<div class="ttc" id="structecp__group_html"><div class="ttname"><a href="structecp__group.html">ecp_group</a></div><div class="ttdoc">ECP group structure. </div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00136">ecp.h:136</a></div></div>
<div class="ttc" id="config_8h_html"><div class="ttname"><a href="config_8h.html">config.h</a></div><div class="ttdoc">Configuration options (set of defines) </div></div>
<div class="ttc" id="asn1_8h_html_a068fd58b6b0011021a516695ff14a41e"><div class="ttname"><a href="asn1_8h.html#a068fd58b6b0011021a516695ff14a41e">OID_CMP</a></div><div class="ttdeci">#define OID_CMP(oid_str, oid_buf)</div><div class="ttdoc">Compares an asn1_buf structure to a reference OID. </div><div class="ttdef"><b>Definition:</b> <a href="asn1_8h_source.html#l00108">asn1.h:108</a></div></div>
<div class="ttc" id="rsa_8h_html_ae8208f2c3741564581ec745b27524c45"><div class="ttname"><a href="rsa_8h.html#ae8208f2c3741564581ec745b27524c45">rsa_check_pubkey</a></div><div class="ttdeci">int rsa_check_pubkey(const rsa_context *ctx)</div><div class="ttdoc">Check a public RSA key. </div></div>
<div class="ttc" id="group__asn1__module_html_ga799d7b17a9532e1dadc8355f04477e27"><div class="ttname"><a href="group__asn1__module.html#ga799d7b17a9532e1dadc8355f04477e27">ASN1_CONSTRUCTED</a></div><div class="ttdeci">#define ASN1_CONSTRUCTED</div><div class="ttdef"><b>Definition:</b> <a href="asn1_8h_source.html#l00092">asn1.h:92</a></div></div>
<div class="ttc" id="structecp__keypair_html"><div class="ttname"><a href="structecp__keypair.html">ecp_keypair</a></div><div class="ttdoc">ECP key pair structure. </div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00163">ecp.h:163</a></div></div>
<div class="ttc" id="structecp__keypair_html_a8531547899526b4e8e6b2427c09e0177"><div class="ttname"><a href="structecp__keypair.html#a8531547899526b4e8e6b2427c09e0177">ecp_keypair::d</a></div><div class="ttdeci">mpi d</div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00166">ecp.h:166</a></div></div>
<div class="ttc" id="bignum_8h_html_a007d6236aebb0ff4a3d92ce8f525a3ae"><div class="ttname"><a href="bignum_8h.html#a007d6236aebb0ff4a3d92ce8f525a3ae">mpi_lset</a></div><div class="ttdeci">int mpi_lset(mpi *X, t_sint z)</div><div class="ttdoc">Set value from integer. </div></div>
<div class="ttc" id="platform_8h_html"><div class="ttname"><a href="platform_8h.html">platform.h</a></div><div class="ttdoc">PolarSSL Platform abstraction layer. </div></div>
<div class="ttc" id="pk_8h_html_aa99af910a6ed4465722c0c1348c8c65e"><div class="ttname"><a href="pk_8h.html#aa99af910a6ed4465722c0c1348c8c65e">pk_ec</a></div><div class="ttdeci">#define pk_ec(pk)</div><div class="ttdoc">Quick access to an EC context inside a PK context. </div><div class="ttdef"><b>Definition:</b> <a href="pk_8h_source.html#l00084">pk.h:84</a></div></div>
<div class="ttc" id="ecp_8h_html_a337b0e41153f458872f7f73bad93711c"><div class="ttname"><a href="ecp_8h.html#a337b0e41153f458872f7f73bad93711c">ecp_mul</a></div><div class="ttdeci">int ecp_mul(ecp_group *grp, ecp_point *R, const mpi *m, const ecp_point *P, int(*f_rng)(void *, unsigned char *, size_t), void *p_rng)</div><div class="ttdoc">Multiplication by an integer: R = m * P (Not thread-safe to use same group in multiple threads) ...</div></div>
<div class="ttc" id="ecp_8h_html_a37ff6c0c75c54675c90747a68e210b02"><div class="ttname"><a href="ecp_8h.html#a37ff6c0c75c54675c90747a68e210b02">ecp_point_read_binary</a></div><div class="ttdeci">int ecp_point_read_binary(const ecp_group *grp, ecp_point *P, const unsigned char *buf, size_t ilen)</div><div class="ttdoc">Import a point from unsigned binary data. </div></div>
<div class="ttc" id="ecp_8h_html_a87be7bf7e5b042e8ee3b73dbe5f3cc3a"><div class="ttname"><a href="ecp_8h.html#a87be7bf7e5b042e8ee3b73dbe5f3cc3a">POLARSSL_ERR_ECP_FEATURE_UNAVAILABLE</a></div><div class="ttdeci">#define POLARSSL_ERR_ECP_FEATURE_UNAVAILABLE</div><div class="ttdoc">Requested curve not available. </div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00037">ecp.h:37</a></div></div>
<div class="ttc" id="structecp__point_html_ad22ad099567064b38af5a1f2f58f0acc"><div class="ttname"><a href="structecp__point.html#ad22ad099567064b38af5a1f2f58f0acc">ecp_point::X</a></div><div class="ttdeci">mpi X</div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00106">ecp.h:106</a></div></div>
<div class="ttc" id="bignum_8h_html_aec20dff9d78738e3c80b212df9875b83"><div class="ttname"><a href="bignum_8h.html#aec20dff9d78738e3c80b212df9875b83">mpi_cmp_mpi</a></div><div class="ttdeci">int mpi_cmp_mpi(const mpi *X, const mpi *Y)</div><div class="ttdoc">Compare signed values. </div></div>
<div class="ttc" id="oid_8h_html"><div class="ttname"><a href="oid_8h.html">oid.h</a></div><div class="ttdoc">Object Identifier (OID) database. </div></div>
<div class="ttc" id="pk_8h_html"><div class="ttname"><a href="pk_8h.html">pk.h</a></div><div class="ttdoc">Public Key abstraction layer. </div></div>
<div class="ttc" id="asn1_8h_html_a79358b9b589d5cf11497945672ea7fd7"><div class="ttname"><a href="asn1_8h.html#a79358b9b589d5cf11497945672ea7fd7">OID_SIZE</a></div><div class="ttdeci">#define OID_SIZE(x)</div><div class="ttdoc">Returns the size of the binary string, without the trailing \0. </div><div class="ttdef"><b>Definition:</b> <a href="asn1_8h_source.html#l00098">asn1.h:98</a></div></div>
<div class="ttc" id="pk_8h_html_af53e57b17f7ca55022d3b639ad0ba722"><div class="ttname"><a href="pk_8h.html#af53e57b17f7ca55022d3b639ad0ba722">POLARSSL_ERR_PK_BAD_INPUT_DATA</a></div><div class="ttdeci">#define POLARSSL_ERR_PK_BAD_INPUT_DATA</div><div class="ttdoc">Bad input parameters to function. </div><div class="ttdef"><b>Definition:</b> <a href="pk_8h_source.html#l00053">pk.h:53</a></div></div>
<div class="ttc" id="structrsa__context_html_a8b9aaee69b8d73b0567a2bca7c78b173"><div class="ttname"><a href="structrsa__context.html#a8b9aaee69b8d73b0567a2bca7c78b173">rsa_context::len</a></div><div class="ttdeci">size_t len</div><div class="ttdef"><b>Definition:</b> <a href="rsa_8h_source.html#l00086">rsa.h:86</a></div></div>
<div class="ttc" id="md_8h_html_af1fbbb67afa0daee4090cde8864e0b68"><div class="ttname"><a href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68">md_type_t</a></div><div class="ttdeci">md_type_t</div><div class="ttdef"><b>Definition:</b> <a href="md_8h_source.html#l00051">md.h:51</a></div></div>
<div class="ttc" id="structrsa__context_html_a352c64edb7488633ddbca88d1a9966c9"><div class="ttname"><a href="structrsa__context.html#a352c64edb7488633ddbca88d1a9966c9">rsa_context::P</a></div><div class="ttdeci">mpi P</div><div class="ttdef"><b>Definition:</b> <a href="rsa_8h_source.html#l00092">rsa.h:92</a></div></div>
<div class="ttc" id="pk_8h_html_a0c3ac0ce0bef7a1903bdb98fce9b5e6e"><div class="ttname"><a href="pk_8h.html#a0c3ac0ce0bef7a1903bdb98fce9b5e6e">POLARSSL_ERR_PK_UNKNOWN_NAMED_CURVE</a></div><div class="ttdeci">#define POLARSSL_ERR_PK_UNKNOWN_NAMED_CURVE</div><div class="ttdoc">Elliptic curve is unsupported (only NIST curves are supported). </div><div class="ttdef"><b>Definition:</b> <a href="pk_8h_source.html#l00062">pk.h:62</a></div></div>
<div class="ttc" id="structrsa__context_html_a94bb2c66e84581a0d854f1fc7f6672d8"><div class="ttname"><a href="structrsa__context.html#a94bb2c66e84581a0d854f1fc7f6672d8">rsa_context::Q</a></div><div class="ttdeci">mpi Q</div><div class="ttdef"><b>Definition:</b> <a href="rsa_8h_source.html#l00093">rsa.h:93</a></div></div>
<div class="ttc" id="pk_8h_html_a37a8bde8e3ed0443bba504a22e83045c"><div class="ttname"><a href="pk_8h.html#a37a8bde8e3ed0443bba504a22e83045c">POLARSSL_ERR_PK_FEATURE_UNAVAILABLE</a></div><div class="ttdeci">#define POLARSSL_ERR_PK_FEATURE_UNAVAILABLE</div><div class="ttdoc">Unavailable feature, e.g. </div><div class="ttdef"><b>Definition:</b> <a href="pk_8h_source.html#l00063">pk.h:63</a></div></div>
<div class="ttc" id="pkcs5_8h_html_a132ddd530ab43fa4d83923807b389f4a"><div class="ttname"><a href="pkcs5_8h.html#a132ddd530ab43fa4d83923807b389f4a">POLARSSL_ERR_PKCS5_PASSWORD_MISMATCH</a></div><div class="ttdeci">#define POLARSSL_ERR_PKCS5_PASSWORD_MISMATCH</div><div class="ttdoc">Given private key password does not allow for correct decryption. </div><div class="ttdef"><b>Definition:</b> <a href="pkcs5_8h_source.html#l00047">pkcs5.h:47</a></div></div>
<div class="ttc" id="pem_8h_html_afc5d820a2b2e902f0761de2172cc3ad4"><div class="ttname"><a href="pem_8h.html#afc5d820a2b2e902f0761de2172cc3ad4">POLARSSL_ERR_PEM_PASSWORD_REQUIRED</a></div><div class="ttdeci">#define POLARSSL_ERR_PEM_PASSWORD_REQUIRED</div><div class="ttdoc">Private key password can&amp;#39;t be empty. </div><div class="ttdef"><b>Definition:</b> <a href="pem_8h_source.html#l00043">pem.h:43</a></div></div>
<div class="ttc" id="rsa_8h_html_abb5d26b09e183c8a885eaee270c38fc7"><div class="ttname"><a href="rsa_8h.html#abb5d26b09e183c8a885eaee270c38fc7">rsa_free</a></div><div class="ttdeci">void rsa_free(rsa_context *ctx)</div><div class="ttdoc">Free the components of an RSA key. </div></div>
<div class="ttc" id="pk_8h_html_afca3aa33cb1f34742a7ee3fd8ccec9caa3fabfc2fa7f8ddef3ad6ee2f0cf712e8"><div class="ttname"><a href="pk_8h.html#afca3aa33cb1f34742a7ee3fd8ccec9caa3fabfc2fa7f8ddef3ad6ee2f0cf712e8">POLARSSL_PK_ECKEY_DH</a></div><div class="ttdef"><b>Definition:</b> <a href="pk_8h_source.html#l00099">pk.h:99</a></div></div>
<div class="ttc" id="structrsa__context_html"><div class="ttname"><a href="structrsa__context.html">rsa_context</a></div><div class="ttdoc">RSA context structure. </div><div class="ttdef"><b>Definition:</b> <a href="rsa_8h_source.html#l00083">rsa.h:83</a></div></div>
<div class="ttc" id="structecp__group_html_adb738e2c6df3c75c4b30b2b1c3e61256"><div class="ttname"><a href="structecp__group.html#adb738e2c6df3c75c4b30b2b1c3e61256">ecp_group::G</a></div><div class="ttdeci">ecp_point G</div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00142">ecp.h:142</a></div></div>
<div class="ttc" id="asn1_8h_html"><div class="ttname"><a href="asn1_8h.html">asn1.h</a></div><div class="ttdoc">Generic ASN.1 parsing. </div></div>
<div class="ttc" id="structrsa__context_html_af3078ae226d6b5aa335af77a6d46317e"><div class="ttname"><a href="structrsa__context.html#af3078ae226d6b5aa335af77a6d46317e">rsa_context::D</a></div><div class="ttdeci">mpi D</div><div class="ttdef"><b>Definition:</b> <a href="rsa_8h_source.html#l00091">rsa.h:91</a></div></div>
<div class="ttc" id="structecp__group_html_a8f7b8f453c94152dcb7227639511f323"><div class="ttname"><a href="structecp__group.html#a8f7b8f453c94152dcb7227639511f323">ecp_group::id</a></div><div class="ttdeci">ecp_group_id id</div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00138">ecp.h:138</a></div></div>
<div class="ttc" id="pk_8h_html_afca3aa33cb1f34742a7ee3fd8ccec9caafcfacdf2203aeb937e4dfe6bb11f6088"><div class="ttname"><a href="pk_8h.html#afca3aa33cb1f34742a7ee3fd8ccec9caafcfacdf2203aeb937e4dfe6bb11f6088">POLARSSL_PK_NONE</a></div><div class="ttdef"><b>Definition:</b> <a href="pk_8h_source.html#l00096">pk.h:96</a></div></div>
<div class="ttc" id="structrsa__context_html_a364bfb0ef6d240c39053f603ee1cbeca"><div class="ttname"><a href="structrsa__context.html#a364bfb0ef6d240c39053f603ee1cbeca">rsa_context::QP</a></div><div class="ttdeci">mpi QP</div><div class="ttdef"><b>Definition:</b> <a href="rsa_8h_source.html#l00096">rsa.h:96</a></div></div>
<div class="ttc" id="pem_8h_html"><div class="ttname"><a href="pem_8h.html">pem.h</a></div><div class="ttdoc">Privacy Enhanced Mail (PEM) decoding. </div></div>
<div class="ttc" id="cipher_8h_html_a806c82ed7e8b591dedc86093f38274e6"><div class="ttname"><a href="cipher_8h.html#a806c82ed7e8b591dedc86093f38274e6">cipher_type_t</a></div><div class="ttdeci">cipher_type_t</div><div class="ttdef"><b>Definition:</b> <a href="cipher_8h_source.html#l00082">cipher.h:82</a></div></div>
<div class="ttc" id="structrsa__context_html_a2f44f168531d8470e7831fd49aea9ae0"><div class="ttname"><a href="structrsa__context.html#a2f44f168531d8470e7831fd49aea9ae0">rsa_context::N</a></div><div class="ttdeci">mpi N</div><div class="ttdef"><b>Definition:</b> <a href="rsa_8h_source.html#l00088">rsa.h:88</a></div></div>
<div class="ttc" id="pkcs5_8h_html_a109e9c28efba976ad6af1f702a924be1"><div class="ttname"><a href="pkcs5_8h.html#a109e9c28efba976ad6af1f702a924be1">pkcs5_pbes2</a></div><div class="ttdeci">int pkcs5_pbes2(asn1_buf *pbe_params, int mode, const unsigned char *pwd, size_t pwdlen, const unsigned char *data, size_t datalen, unsigned char *output)</div><div class="ttdoc">PKCS#5 PBES2 function. </div></div>
<div class="ttc" id="asn1_8h_html_a463ec10966603ad423eefdb3dbcf5993"><div class="ttname"><a href="asn1_8h.html#a463ec10966603ad423eefdb3dbcf5993">asn1_get_alg</a></div><div class="ttdeci">int asn1_get_alg(unsigned char **p, const unsigned char *end, asn1_buf *alg, asn1_buf *params)</div><div class="ttdoc">Retrieve an AlgorithmIdentifier ASN.1 sequence. </div></div>
<div class="ttc" id="pk_8h_html_a420e18624ba63e48d18c4e647a199904"><div class="ttname"><a href="pk_8h.html#a420e18624ba63e48d18c4e647a199904">POLARSSL_ERR_PK_PASSWORD_REQUIRED</a></div><div class="ttdeci">#define POLARSSL_ERR_PK_PASSWORD_REQUIRED</div><div class="ttdoc">Private key password can&amp;#39;t be empty. </div><div class="ttdef"><b>Definition:</b> <a href="pk_8h_source.html#l00058">pk.h:58</a></div></div>
<div class="ttc" id="pk_8h_html_a8fade72c0a20c8d5f13ce3a209db58ca"><div class="ttname"><a href="pk_8h.html#a8fade72c0a20c8d5f13ce3a209db58ca">POLARSSL_ERR_PK_PASSWORD_MISMATCH</a></div><div class="ttdeci">#define POLARSSL_ERR_PK_PASSWORD_MISMATCH</div><div class="ttdoc">Given private key password does not allow for correct decryption. </div><div class="ttdef"><b>Definition:</b> <a href="pk_8h_source.html#l00059">pk.h:59</a></div></div>
<div class="ttc" id="structecp__group_html_a83383f769f7a7b0067bd8eb237b30bec"><div class="ttname"><a href="structecp__group.html#a83383f769f7a7b0067bd8eb237b30bec">ecp_group::B</a></div><div class="ttdeci">mpi B</div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00141">ecp.h:141</a></div></div>
<div class="ttc" id="structecp__group_html_a6b424e0dbad7d3c900375a2ff0154b95"><div class="ttname"><a href="structecp__group.html#a6b424e0dbad7d3c900375a2ff0154b95">ecp_group::N</a></div><div class="ttdeci">mpi N</div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00143">ecp.h:143</a></div></div>
<div class="ttc" id="struct__asn1__buf_html_a5ba4fb2a65b60d2e7fa3737f93e3158e"><div class="ttname"><a href="struct__asn1__buf.html#a5ba4fb2a65b60d2e7fa3737f93e3158e">_asn1_buf::p</a></div><div class="ttdeci">unsigned char * p</div><div class="ttdoc">ASN1 data, e.g. </div><div class="ttdef"><b>Definition:</b> <a href="asn1_8h_source.html#l00128">asn1.h:128</a></div></div>
<div class="ttc" id="structpk__info__t_html"><div class="ttname"><a href="structpk__info__t.html">pk_info_t</a></div><div class="ttdoc">Public key information and operations. </div><div class="ttdef"><b>Definition:</b> <a href="pk_8h_source.html#l00142">pk.h:142</a></div></div>
<div class="ttc" id="ecp_8h_html_acbb816c782b4d903a0f0fac9b9d7e748"><div class="ttname"><a href="ecp_8h.html#acbb816c782b4d903a0f0fac9b9d7e748">ecp_group_free</a></div><div class="ttdeci">void ecp_group_free(ecp_group *grp)</div><div class="ttdoc">Free the components of an ECP group. </div></div>
<div class="ttc" id="pem_8h_html_aa950405345e1ae27eb5f7c91f3be1f04"><div class="ttname"><a href="pem_8h.html#aa950405345e1ae27eb5f7c91f3be1f04">POLARSSL_ERR_PEM_PASSWORD_MISMATCH</a></div><div class="ttdeci">#define POLARSSL_ERR_PEM_PASSWORD_MISMATCH</div><div class="ttdoc">Given private key password does not allow for correct decryption. </div><div class="ttdef"><b>Definition:</b> <a href="pem_8h_source.html#l00044">pem.h:44</a></div></div>
<div class="ttc" id="pk_8h_html_ac615b9e36b084faf6d51dc1f3405e563"><div class="ttname"><a href="pk_8h.html#ac615b9e36b084faf6d51dc1f3405e563">POLARSSL_ERR_PK_MALLOC_FAILED</a></div><div class="ttdeci">#define POLARSSL_ERR_PK_MALLOC_FAILED</div><div class="ttdoc">Memory alloation failed. </div><div class="ttdef"><b>Definition:</b> <a href="pk_8h_source.html#l00051">pk.h:51</a></div></div>
<div class="ttc" id="ecp_8h_html_a751fce96f17826537221248b4ed5cbd2a46e7ea9155680f0e7ecb743045a83b58"><div class="ttname"><a href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2a46e7ea9155680f0e7ecb743045a83b58">POLARSSL_ECP_DP_NONE</a></div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00059">ecp.h:59</a></div></div>
<div class="ttc" id="pk_8h_html_afca3aa33cb1f34742a7ee3fd8ccec9ca"><div class="ttname"><a href="pk_8h.html#afca3aa33cb1f34742a7ee3fd8ccec9ca">pk_type_t</a></div><div class="ttdeci">pk_type_t</div><div class="ttdoc">Public key types. </div><div class="ttdef"><b>Definition:</b> <a href="pk_8h_source.html#l00095">pk.h:95</a></div></div>
<div class="ttc" id="structrsa__context_html_aa28db934350d34ac8537abb7ec8d519d"><div class="ttname"><a href="structrsa__context.html#aa28db934350d34ac8537abb7ec8d519d">rsa_context::E</a></div><div class="ttdeci">mpi E</div><div class="ttdef"><b>Definition:</b> <a href="rsa_8h_source.html#l00089">rsa.h:89</a></div></div>
<div class="ttc" id="struct__asn1__buf_html_a15a91b2c0722fdcdec3b930ab2750261"><div class="ttname"><a href="struct__asn1__buf.html#a15a91b2c0722fdcdec3b930ab2750261">_asn1_buf::tag</a></div><div class="ttdeci">int tag</div><div class="ttdoc">ASN1 type, e.g. </div><div class="ttdef"><b>Definition:</b> <a href="asn1_8h_source.html#l00126">asn1.h:126</a></div></div>
<div class="ttc" id="structrsa__context_html_ad3a4b21e847d540a9bf1b680f0c05880"><div class="ttname"><a href="structrsa__context.html#ad3a4b21e847d540a9bf1b680f0c05880">rsa_context::DP</a></div><div class="ttdeci">mpi DP</div><div class="ttdef"><b>Definition:</b> <a href="rsa_8h_source.html#l00094">rsa.h:94</a></div></div>
<div class="ttc" id="pk_8h_html_ab23ae3da09fcd7f81bd106f7763e9b05"><div class="ttname"><a href="pk_8h.html#ab23ae3da09fcd7f81bd106f7763e9b05">pk_parse_public_keyfile</a></div><div class="ttdeci">int pk_parse_public_keyfile(pk_context *ctx, const char *path)</div><div class="ttdoc">Load and parse a public key. </div></div>
<div class="ttc" id="group__asn1__module_html_ga0274145c2843f1d22cf7ca9b7ed37bab"><div class="ttname"><a href="group__asn1__module.html#ga0274145c2843f1d22cf7ca9b7ed37bab">POLARSSL_ERR_ASN1_OUT_OF_DATA</a></div><div class="ttdeci">#define POLARSSL_ERR_ASN1_OUT_OF_DATA</div><div class="ttdoc">Out of data when parsing an ASN1 data structure. </div><div class="ttdef"><b>Definition:</b> <a href="asn1_8h_source.html#l00054">asn1.h:54</a></div></div>
<div class="ttc" id="oid_8h_html_a9d38127488439101c8b5fdcbc26d6ad1"><div class="ttname"><a href="oid_8h.html#a9d38127488439101c8b5fdcbc26d6ad1">oid_get_pkcs12_pbe_alg</a></div><div class="ttdeci">int oid_get_pkcs12_pbe_alg(const asn1_buf *oid, md_type_t *md_alg, cipher_type_t *cipher_alg)</div><div class="ttdoc">Translate PKCS#12 PBE algorithm OID into md_type and cipher_type. </div></div>
<div class="ttc" id="pk_8h_html_a8601c6b94a0baaa878cddf8b251d229d"><div class="ttname"><a href="pk_8h.html#a8601c6b94a0baaa878cddf8b251d229d">pk_parse_subpubkey</a></div><div class="ttdeci">int pk_parse_subpubkey(unsigned char **p, const unsigned char *end, pk_context *pk)</div><div class="ttdoc">Parse a SubjectPublicKeyInfo DER structure. </div></div>
<div class="ttc" id="group__asn1__module_html_ga1493defdd429594af36feaf6309cc70a"><div class="ttname"><a href="group__asn1__module.html#ga1493defdd429594af36feaf6309cc70a">ASN1_BIT_STRING</a></div><div class="ttdeci">#define ASN1_BIT_STRING</div><div class="ttdef"><b>Definition:</b> <a href="asn1_8h_source.html#l00077">asn1.h:77</a></div></div>
<div class="ttc" id="pk_8h_html_afca3aa33cb1f34742a7ee3fd8ccec9caa0ca1b70e294125c0c431fadccf950b5e"><div class="ttname"><a href="pk_8h.html#afca3aa33cb1f34742a7ee3fd8ccec9caa0ca1b70e294125c0c431fadccf950b5e">POLARSSL_PK_ECKEY</a></div><div class="ttdef"><b>Definition:</b> <a href="pk_8h_source.html#l00098">pk.h:98</a></div></div>
<div class="ttc" id="group__asn1__module_html_gab1f89bc6e469d46d5293f724d317d1d7"><div class="ttname"><a href="group__asn1__module.html#gab1f89bc6e469d46d5293f724d317d1d7">ASN1_CONTEXT_SPECIFIC</a></div><div class="ttdeci">#define ASN1_CONTEXT_SPECIFIC</div><div class="ttdef"><b>Definition:</b> <a href="asn1_8h_source.html#l00093">asn1.h:93</a></div></div>
<div class="ttc" id="pk_8h_html_a20121fafbe05f5c4bdaade644ad2a886"><div class="ttname"><a href="pk_8h.html#a20121fafbe05f5c4bdaade644ad2a886">pk_init_ctx</a></div><div class="ttdeci">int pk_init_ctx(pk_context *ctx, const pk_info_t *info)</div><div class="ttdoc">Initialize a PK context with the information given and allocates the type-specific PK subcontext...</div></div>
<div class="ttc" id="bignum_8h_html_a4d461a7bff5a31df34bbf93ec00ab886"><div class="ttname"><a href="bignum_8h.html#a4d461a7bff5a31df34bbf93ec00ab886">mpi_msb</a></div><div class="ttdeci">size_t mpi_msb(const mpi *X)</div><div class="ttdoc">Return the number of bits up to and including the most significant &amp;#39;1&amp;#39; bit&amp;#39;. </div></div>
<div class="ttc" id="ecp_8h_html_af245b6e35c32a231e18bf335de7de774"><div class="ttname"><a href="ecp_8h.html#af245b6e35c32a231e18bf335de7de774">ecp_use_known_dp</a></div><div class="ttdeci">int ecp_use_known_dp(ecp_group *grp, ecp_group_id index)</div><div class="ttdoc">Set a group using well-known domain parameters. </div></div>
<div class="ttc" id="bignum_8h_html_a0235008cccbf00b8bc03699de8094819"><div class="ttname"><a href="bignum_8h.html#a0235008cccbf00b8bc03699de8094819">mpi_read_binary</a></div><div class="ttdeci">int mpi_read_binary(mpi *X, const unsigned char *buf, size_t buflen)</div><div class="ttdoc">Import X from unsigned binary data, big endian. </div></div>
<div class="ttc" id="struct__asn1__buf_html"><div class="ttname"><a href="struct__asn1__buf.html">_asn1_buf</a></div><div class="ttdoc">Type-length-value structure that allows for ASN1 using DER. </div><div class="ttdef"><b>Definition:</b> <a href="asn1_8h_source.html#l00124">asn1.h:124</a></div></div>
<div class="ttc" id="rsa_8h_html"><div class="ttname"><a href="rsa_8h.html">rsa.h</a></div><div class="ttdoc">The RSA public-key cryptosystem. </div></div>
<div class="ttc" id="structecp__group_html_a1164b1ffac0af85f9bc89b35497036f9"><div class="ttname"><a href="structecp__group.html#a1164b1ffac0af85f9bc89b35497036f9">ecp_group::A</a></div><div class="ttdeci">mpi A</div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00140">ecp.h:140</a></div></div>
<div class="ttc" id="pkcs12_8h_html_a6778c7293311e3115f3801dda0e62366"><div class="ttname"><a href="pkcs12_8h.html#a6778c7293311e3115f3801dda0e62366">pkcs12_pbe_sha1_rc4_128</a></div><div class="ttdeci">int pkcs12_pbe_sha1_rc4_128(asn1_buf *pbe_params, int mode, const unsigned char *pwd, size_t pwdlen, const unsigned char *input, size_t len, unsigned char *output)</div><div class="ttdoc">PKCS12 Password Based function (encryption / decryption) for pbeWithSHAAnd128BitRC4. </div></div>
<div class="ttc" id="asn1_8h_html_a4eea0ac1585372e535c06e91a16f7126"><div class="ttname"><a href="asn1_8h.html#a4eea0ac1585372e535c06e91a16f7126">asn1_get_bitstring_null</a></div><div class="ttdeci">int asn1_get_bitstring_null(unsigned char **p, const unsigned char *end, size_t *len)</div><div class="ttdoc">Retrieve a bitstring ASN.1 tag without unused bits and its value. </div></div>
<div class="ttc" id="oid_8h_html_a1ba174307ea3a460a7a463b148d0482f"><div class="ttname"><a href="oid_8h.html#a1ba174307ea3a460a7a463b148d0482f">oid_get_ec_grp</a></div><div class="ttdeci">int oid_get_ec_grp(const asn1_buf *oid, ecp_group_id *grp_id)</div><div class="ttdoc">Translate NamedCurve OID into an EC group identifier. </div></div>
<div class="ttc" id="struct__asn1__buf_html_a44f95c5d0e831dfbb20ce2ac70cb6831"><div class="ttname"><a href="struct__asn1__buf.html#a44f95c5d0e831dfbb20ce2ac70cb6831">_asn1_buf::len</a></div><div class="ttdeci">size_t len</div><div class="ttdoc">ASN1 length, e.g. </div><div class="ttdef"><b>Definition:</b> <a href="asn1_8h_source.html#l00127">asn1.h:127</a></div></div>
<div class="ttc" id="ecp_8h_html_a751fce96f17826537221248b4ed5cbd2"><div class="ttname"><a href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2">ecp_group_id</a></div><div class="ttdeci">ecp_group_id</div><div class="ttdoc">Domain parameters (curve, subgroup and generator) identifiers. </div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00057">ecp.h:57</a></div></div>
<div class="ttc" id="oid_8h_html_a94f681f061148e5ef616a7ea25700c50"><div class="ttname"><a href="oid_8h.html#a94f681f061148e5ef616a7ea25700c50">OID_ANSI_X9_62_PRIME_FIELD</a></div><div class="ttdeci">#define OID_ANSI_X9_62_PRIME_FIELD</div><div class="ttdef"><b>Definition:</b> <a href="oid_8h_source.html#l00343">oid.h:343</a></div></div>
<div class="ttc" id="pk_8h_html_a38f752fba9162d32f36e5d55e2d829e5"><div class="ttname"><a href="pk_8h.html#a38f752fba9162d32f36e5d55e2d829e5">pk_rsa</a></div><div class="ttdeci">#define pk_rsa(pk)</div><div class="ttdoc">Quick access to an RSA context inside a PK context. </div><div class="ttdef"><b>Definition:</b> <a href="pk_8h_source.html#l00074">pk.h:74</a></div></div>
<div class="ttc" id="ecp_8h_html_a9859e0bafd24035307f33c1aee570eef"><div class="ttname"><a href="ecp_8h.html#a9859e0bafd24035307f33c1aee570eef">ecp_group_init</a></div><div class="ttdeci">void ecp_group_init(ecp_group *grp)</div><div class="ttdoc">Initialize a group (to something meaningless) </div></div>
<div class="ttc" id="structecp__group_html_a372ef0b2cbf3232760e108e5b97c8a3e"><div class="ttname"><a href="structecp__group.html#a372ef0b2cbf3232760e108e5b97c8a3e">ecp_group::nbits</a></div><div class="ttdeci">size_t nbits</div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00145">ecp.h:145</a></div></div>
<div class="ttc" id="pk_8h_html_a7b5e20233f984cf440379b41b9961911"><div class="ttname"><a href="pk_8h.html#a7b5e20233f984cf440379b41b9961911">pk_free</a></div><div class="ttdeci">void pk_free(pk_context *ctx)</div><div class="ttdoc">Free a pk_context. </div></div>
<div class="ttc" id="pk_8h_html_a67ffa512157184d2e30e3b451344b841"><div class="ttname"><a href="pk_8h.html#a67ffa512157184d2e30e3b451344b841">pk_parse_public_key</a></div><div class="ttdeci">int pk_parse_public_key(pk_context *ctx, const unsigned char *key, size_t keylen)</div><div class="ttdoc">Parse a public key. </div></div>
<div class="ttc" id="bignum_8h_html_a8aa3a3d3aac9e49879ea8cd308859d23"><div class="ttname"><a href="bignum_8h.html#a8aa3a3d3aac9e49879ea8cd308859d23">mpi_size</a></div><div class="ttdeci">size_t mpi_size(const mpi *X)</div><div class="ttdoc">Return the total size in bytes. </div></div>
<div class="ttc" id="structecp__point_html_a2fb634222dcf49c352f922a1b07e254e"><div class="ttname"><a href="structecp__point.html#a2fb634222dcf49c352f922a1b07e254e">ecp_point::Y</a></div><div class="ttdeci">mpi Y</div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00107">ecp.h:107</a></div></div>
<div class="ttc" id="pkcs5_8h_html_abb7e70622c3563f184286355e9408a35"><div class="ttname"><a href="pkcs5_8h.html#abb7e70622c3563f184286355e9408a35">PKCS5_DECRYPT</a></div><div class="ttdeci">#define PKCS5_DECRYPT</div><div class="ttdef"><b>Definition:</b> <a href="pkcs5_8h_source.html#l00049">pkcs5.h:49</a></div></div>
<div class="ttc" id="asn1_8h_html_af7d10ad8e91ae5cb4a78f7d7dc1a8ac6"><div class="ttname"><a href="asn1_8h.html#af7d10ad8e91ae5cb4a78f7d7dc1a8ac6">asn1_get_tag</a></div><div class="ttdeci">int asn1_get_tag(unsigned char **p, const unsigned char *end, size_t *len, int tag)</div><div class="ttdoc">Get the tag and length of the tag. </div></div>
<div class="ttc" id="bignum_8h_html_a920345ada5c75a913b32a00fed3bd36c"><div class="ttname"><a href="bignum_8h.html#a920345ada5c75a913b32a00fed3bd36c">mpi_get_bit</a></div><div class="ttdeci">int mpi_get_bit(const mpi *X, size_t pos)</div><div class="ttdoc">Get a specific bit from X. </div></div>
<div class="ttc" id="pk_8h_html_afca3aa33cb1f34742a7ee3fd8ccec9caac21caece338fd9c2d1ee4bbdac9017e3"><div class="ttname"><a href="pk_8h.html#afca3aa33cb1f34742a7ee3fd8ccec9caac21caece338fd9c2d1ee4bbdac9017e3">POLARSSL_PK_RSA</a></div><div class="ttdef"><b>Definition:</b> <a href="pk_8h_source.html#l00097">pk.h:97</a></div></div>
<div class="ttc" id="pk_8h_html_a2116e060a9aeb3589cb90633b6d8d062"><div class="ttname"><a href="pk_8h.html#a2116e060a9aeb3589cb90633b6d8d062">pk_parse_key</a></div><div class="ttdeci">int pk_parse_key(pk_context *ctx, const unsigned char *key, size_t keylen, const unsigned char *pwd, size_t pwdlen)</div><div class="ttdoc">Parse a private key. </div></div>
<div class="ttc" id="structecp__keypair_html_a3a2bd5744991a7b0fbc76c3649a1e8a1"><div class="ttname"><a href="structecp__keypair.html#a3a2bd5744991a7b0fbc76c3649a1e8a1">ecp_keypair::Q</a></div><div class="ttdeci">ecp_point Q</div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00167">ecp.h:167</a></div></div>
<div class="ttc" id="group__asn1__module_html_gae251e2c2d40228a89468f3f939a18585"><div class="ttname"><a href="group__asn1__module.html#gae251e2c2d40228a89468f3f939a18585">ASN1_OCTET_STRING</a></div><div class="ttdeci">#define ASN1_OCTET_STRING</div><div class="ttdef"><b>Definition:</b> <a href="asn1_8h_source.html#l00078">asn1.h:78</a></div></div>
<div class="ttc" id="structecp__point_html_a9770fb9d831f0b15c8bda07600ee8144"><div class="ttname"><a href="structecp__point.html#a9770fb9d831f0b15c8bda07600ee8144">ecp_point::Z</a></div><div class="ttdeci">mpi Z</div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00108">ecp.h:108</a></div></div>
<div class="ttc" id="ecp_8h_html_a2b89dc1f1a90c6bd42fd1f927c2c6a13"><div class="ttname"><a href="ecp_8h.html#a2b89dc1f1a90c6bd42fd1f927c2c6a13">ecp_check_pubkey</a></div><div class="ttdeci">int ecp_check_pubkey(const ecp_group *grp, const ecp_point *pt)</div><div class="ttdoc">Check that a point is a valid public key on this curve. </div></div>
<div class="ttc" id="pem_8h_html_aba55809b3ae6781d4ab92ccdfbe54a9c"><div class="ttname"><a href="pem_8h.html#aba55809b3ae6781d4ab92ccdfbe54a9c">POLARSSL_ERR_PEM_NO_HEADER_FOOTER_PRESENT</a></div><div class="ttdeci">#define POLARSSL_ERR_PEM_NO_HEADER_FOOTER_PRESENT</div><div class="ttdoc">No PEM header or footer found. </div><div class="ttdef"><b>Definition:</b> <a href="pem_8h_source.html#l00038">pem.h:38</a></div></div>
<div class="ttc" id="pk_8h_html_a584d2510270b007b22d31416e2a7f99e"><div class="ttname"><a href="pk_8h.html#a584d2510270b007b22d31416e2a7f99e">pk_parse_keyfile</a></div><div class="ttdeci">int pk_parse_keyfile(pk_context *ctx, const char *path, const char *password)</div><div class="ttdoc">Load and parse a private key. </div></div>
<div class="ttc" id="asn1_8h_html_a9241caf4492b2405e48db346205af62f"><div class="ttname"><a href="asn1_8h.html#a9241caf4492b2405e48db346205af62f">asn1_get_mpi</a></div><div class="ttdeci">int asn1_get_mpi(unsigned char **p, const unsigned char *end, mpi *X)</div><div class="ttdoc">Retrieve a MPI value from an integer ASN.1 tag. </div></div>
<div class="ttc" id="pk_8h_html_a025c4150348004b381eeb5881737b77a"><div class="ttname"><a href="pk_8h.html#a025c4150348004b381eeb5881737b77a">POLARSSL_ERR_PK_KEY_INVALID_VERSION</a></div><div class="ttdeci">#define POLARSSL_ERR_PK_KEY_INVALID_VERSION</div><div class="ttdoc">Unsupported key version. </div><div class="ttdef"><b>Definition:</b> <a href="pk_8h_source.html#l00055">pk.h:55</a></div></div>
<div class="ttc" id="pkcs12_8h_html_a5b444102c7edd3a54436645d52706498"><div class="ttname"><a href="pkcs12_8h.html#a5b444102c7edd3a54436645d52706498">PKCS12_PBE_DECRYPT</a></div><div class="ttdeci">#define PKCS12_PBE_DECRYPT</div><div class="ttdef"><b>Definition:</b> <a href="pkcs12_8h_source.html#l00045">pkcs12.h:45</a></div></div>
<div class="ttc" id="structrsa__context_html_aa5db43b7b8614eb7233ce57aa2031d40"><div class="ttname"><a href="structrsa__context.html#aa5db43b7b8614eb7233ce57aa2031d40">rsa_context::ver</a></div><div class="ttdeci">int ver</div><div class="ttdef"><b>Definition:</b> <a href="rsa_8h_source.html#l00085">rsa.h:85</a></div></div>
<div class="ttc" id="pk_8h_html_ae336dc80d29e6aa980b776b54647f443"><div class="ttname"><a href="pk_8h.html#ae336dc80d29e6aa980b776b54647f443">POLARSSL_ERR_PK_INVALID_PUBKEY</a></div><div class="ttdeci">#define POLARSSL_ERR_PK_INVALID_PUBKEY</div><div class="ttdoc">The pubkey tag or value is invalid (only RSA and EC are supported). </div><div class="ttdef"><b>Definition:</b> <a href="pk_8h_source.html#l00060">pk.h:60</a></div></div>
<div class="ttc" id="group__asn1__module_html_ga171798e67a7a1024ab5e1c12c73f0537"><div class="ttname"><a href="group__asn1__module.html#ga171798e67a7a1024ab5e1c12c73f0537">POLARSSL_ERR_ASN1_UNEXPECTED_TAG</a></div><div class="ttdeci">#define POLARSSL_ERR_ASN1_UNEXPECTED_TAG</div><div class="ttdoc">ASN1 tag was of an unexpected value. </div><div class="ttdef"><b>Definition:</b> <a href="asn1_8h_source.html#l00055">asn1.h:55</a></div></div>
<div class="ttc" id="pk_8h_html_a84d3aa6334f5ad3d67dee14c76017354"><div class="ttname"><a href="pk_8h.html#a84d3aa6334f5ad3d67dee14c76017354">POLARSSL_ERR_PK_UNKNOWN_PK_ALG</a></div><div class="ttdeci">#define POLARSSL_ERR_PK_UNKNOWN_PK_ALG</div><div class="ttdoc">Key algorithm is unsupported (only RSA and EC are supported). </div><div class="ttdef"><b>Definition:</b> <a href="pk_8h_source.html#l00057">pk.h:57</a></div></div>
<div class="ttc" id="pkcs12_8h_html"><div class="ttname"><a href="pkcs12_8h.html">pkcs12.h</a></div><div class="ttdoc">PKCS#12 Personal Information Exchange Syntax. </div></div>
<div class="ttc" id="structpk__context_html"><div class="ttname"><a href="structpk__context.html">pk_context</a></div><div class="ttdoc">Public key container. </div><div class="ttdef"><b>Definition:</b> <a href="pk_8h_source.html#l00194">pk.h:194</a></div></div>
<div class="ttc" id="ecp_8h_html_a8c9caf072a4466fb8191a07a2927d367"><div class="ttname"><a href="ecp_8h.html#a8c9caf072a4466fb8191a07a2927d367">ecp_keypair_free</a></div><div class="ttdeci">void ecp_keypair_free(ecp_keypair *key)</div><div class="ttdoc">Free the components of a key pair. </div></div>
<div class="ttc" id="ecp_8h_html_ac98810f90e8dd16117fc7df87865f601"><div class="ttname"><a href="ecp_8h.html#ac98810f90e8dd16117fc7df87865f601">ecp_grp_id_list</a></div><div class="ttdeci">const ecp_group_id * ecp_grp_id_list(void)</div><div class="ttdoc">Get the list of supported curves in order of preferrence (grp_id only) </div></div>
<div class="ttc" id="bignum_8h_html_a024b186dd3608bcbcfc9dd36212a18ec"><div class="ttname"><a href="bignum_8h.html#a024b186dd3608bcbcfc9dd36212a18ec">MPI_CHK</a></div><div class="ttdeci">#define MPI_CHK(f)</div><div class="ttdef"><b>Definition:</b> <a href="bignum_8h_source.html#l00065">bignum.h:65</a></div></div>
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