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<a href="x509__csr_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> <span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * X.509 Certificate Signing Request (CSR) parsing</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Copyright (C) 2006-2014, Brainspark B.V.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <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> <span class="comment"> * Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org></span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * All rights reserved.</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <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> <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> <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> <span class="comment"> * (at your option) any later version.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <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> <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> <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> <span class="comment"> * GNU General Public License for more details.</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <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> <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> <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> <span class="comment"> */</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * The ITU-T X.509 standard defines a certificate format for PKI.</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> * http://www.ietf.org/rfc/rfc5280.txt (Certificates and CRLs)</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> * http://www.ietf.org/rfc/rfc3279.txt (Alg IDs for CRLs)</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> * http://www.ietf.org/rfc/rfc2986.txt (CSRs, aka PKCS#10)</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> * http://www.itu.int/ITU-T/studygroups/com17/languages/X.680-0207.pdf</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> * http://www.itu.int/ITU-T/studygroups/com17/languages/X.690-0207.pdf</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#if !defined(POLARSSL_CONFIG_FILE)</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="config_8h.html">polarssl/config.h</a>"</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor"></span><span class="preprocessor">#include POLARSSL_CONFIG_FILE</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#if defined(POLARSSL_X509_CSR_PARSE_C)</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#include "<a class="code" href="x509__csr_8h.html">polarssl/x509_csr.h</a>"</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#include "<a class="code" href="oid_8h.html">polarssl/oid.h</a>"</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#if defined(POLARSSL_PEM_PARSE_C)</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="pem_8h.html">polarssl/pem.h</a>"</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#if defined(POLARSSL_PLATFORM_C)</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="platform_8h.html">polarssl/platform.h</a>"</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor"></span><span class="preprocessor">#define polarssl_malloc malloc</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor"></span><span class="preprocessor">#define polarssl_free free</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor">#include <string.h></span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="preprocessor">#include <stdlib.h></span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor">#if defined(POLARSSL_FS_IO) || defined(EFIX64) || defined(EFI32)</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="preprocessor"></span><span class="preprocessor">#include <stdio.h></span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="comment">/* Implementation that should never be optimized out by the compiler */</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <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="l00066"></a><span class="lineno"> 66</span>  <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="l00067"></a><span class="lineno"> 67</span> }</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment"> * Version ::= INTEGER { v1(0) }</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="keyword">static</span> <span class="keywordtype">int</span> x509_csr_get_version( <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> **p,</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *end,</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordtype">int</span> *ver )</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> {</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordtype">int</span> ret;</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#ac1ec6c9510754709ffbe5ed9b746d009">asn1_get_int</a>( p, end, ver ) ) != 0 )</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  {</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</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="l00081"></a><span class="lineno"> 81</span>  {</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  *ver = 0;</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">return</span>( 0 );</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  }</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">return</span>( <a class="code" href="group__x509__module.html#ga7fb5d1b9bb950f41cf57a6e156a318ff">POLARSSL_ERR_X509_INVALID_VERSION</a> + ret );</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  }</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">return</span>( 0 );</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> }</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment"> * Parse a CSR in DER format</span></div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="keywordtype">int</span> <a class="code" href="group__x509__module.html#gac2678f50a8d832b3d71c071fb31c42b8">x509_csr_parse_der</a>( <a class="code" href="struct__x509__csr.html">x509_csr</a> *csr,</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> buflen )</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> {</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordtype">int</span> ret;</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordtype">size_t</span> len;</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *p, *end;</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <a class="code" href="struct__asn1__buf.html">x509_buf</a> sig_params;</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  memset( &sig_params, 0, <span class="keyword">sizeof</span>( <a class="code" href="struct__asn1__buf.html">x509_buf</a> ) );</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="comment"> * Check for valid input</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordflow">if</span>( csr == NULL || buf == NULL )</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">return</span>( <a class="code" href="group__x509__module.html#ga59ea8fbabf8eae3f006824230bc27d6c">POLARSSL_ERR_X509_BAD_INPUT_DATA</a> );</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <a class="code" href="group__x509__module.html#gaca04de43aa24a914d5c50112aec3dfe2">x509_csr_init</a>( csr );</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="comment"> * first copy the raw DER data</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  p = (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *) <a class="code" href="test__suite__aes_8cbc_8c.html#a2a0cfb9e59f28e2a1a5fd1880fb20d4b">polarssl_malloc</a>( len = buflen );</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordflow">if</span>( p == NULL )</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordflow">return</span>( <a class="code" href="group__x509__module.html#ga60a90a6a7f6ee7a23c186d6870d8e4c8">POLARSSL_ERR_X509_MALLOC_FAILED</a> );</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  memcpy( p, buf, buflen );</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  csr-><a class="code" href="struct__x509__csr.html#a2ee27eb6cb2feb6d89e3cd7766a59d47">raw</a>.<a class="code" href="struct__asn1__buf.html#a5ba4fb2a65b60d2e7fa3737f93e3158e">p</a> = p;</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  csr-><a class="code" href="struct__x509__csr.html#a2ee27eb6cb2feb6d89e3cd7766a59d47">raw</a>.<a class="code" href="struct__asn1__buf.html#a44f95c5d0e831dfbb20ce2ac70cb6831">len</a> = len;</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  end = p + len;</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> </div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="comment"> * CertificationRequest ::= SEQUENCE {</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="comment"> * certificationRequestInfo CertificationRequestInfo,</span></div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="comment"> * signatureAlgorithm AlgorithmIdentifier,</span></div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="comment"> * signature BIT STRING</span></div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="comment"> * }</span></div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#af7d10ad8e91ae5cb4a78f7d7dc1a8ac6">asn1_get_tag</a>( &p, end, &len,</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <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="l00136"></a><span class="lineno"> 136</span>  {</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <a class="code" href="group__x509__module.html#ga5ca4ec1c3051b481cb17c7fda14d6499">x509_csr_free</a>( csr );</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordflow">return</span>( <a class="code" href="group__x509__module.html#gabbb0baf5d3e9281b059e3177138f4eaf">POLARSSL_ERR_X509_INVALID_FORMAT</a> );</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  }</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span> </div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">if</span>( len != (<span class="keywordtype">size_t</span>) ( end - p ) )</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  {</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <a class="code" href="group__x509__module.html#ga5ca4ec1c3051b481cb17c7fda14d6499">x509_csr_free</a>( csr );</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordflow">return</span>( <a class="code" href="group__x509__module.html#gabbb0baf5d3e9281b059e3177138f4eaf">POLARSSL_ERR_X509_INVALID_FORMAT</a> +</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <a class="code" href="group__asn1__module.html#gaffc1c105d348cf2be47a2c8d6ab5ef63">POLARSSL_ERR_ASN1_LENGTH_MISMATCH</a> );</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  }</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> </div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="comment"> * CertificationRequestInfo ::= SEQUENCE {</span></div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  csr-><a class="code" href="struct__x509__csr.html#a085631ee184d8bc16831f18b8834923d">cri</a>.<a class="code" href="struct__asn1__buf.html#a5ba4fb2a65b60d2e7fa3737f93e3158e">p</a> = p;</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> </div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#af7d10ad8e91ae5cb4a78f7d7dc1a8ac6">asn1_get_tag</a>( &p, end, &len,</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <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="l00155"></a><span class="lineno"> 155</span>  {</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <a class="code" href="group__x509__module.html#ga5ca4ec1c3051b481cb17c7fda14d6499">x509_csr_free</a>( csr );</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordflow">return</span>( <a class="code" href="group__x509__module.html#gabbb0baf5d3e9281b059e3177138f4eaf">POLARSSL_ERR_X509_INVALID_FORMAT</a> + ret );</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  }</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> </div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  end = p + len;</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  csr-><a class="code" href="struct__x509__csr.html#a085631ee184d8bc16831f18b8834923d">cri</a>.<a class="code" href="struct__asn1__buf.html#a44f95c5d0e831dfbb20ce2ac70cb6831">len</a> = end - csr-><a class="code" href="struct__x509__csr.html#a085631ee184d8bc16831f18b8834923d">cri</a>.<a class="code" href="struct__asn1__buf.html#a5ba4fb2a65b60d2e7fa3737f93e3158e">p</a>;</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> </div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="comment"> * Version ::= INTEGER { v1(0) }</span></div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordflow">if</span>( ( ret = x509_csr_get_version( &p, end, &csr-><a class="code" href="struct__x509__csr.html#acd8b2204c0ba1c16a75d54c17d397cc4">version</a> ) ) != 0 )</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  {</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <a class="code" href="group__x509__module.html#ga5ca4ec1c3051b481cb17c7fda14d6499">x509_csr_free</a>( csr );</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  }</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  csr-><a class="code" href="struct__x509__csr.html#acd8b2204c0ba1c16a75d54c17d397cc4">version</a>++;</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> </div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">if</span>( csr-><a class="code" href="struct__x509__csr.html#acd8b2204c0ba1c16a75d54c17d397cc4">version</a> != 1 )</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  {</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <a class="code" href="group__x509__module.html#ga5ca4ec1c3051b481cb17c7fda14d6499">x509_csr_free</a>( csr );</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordflow">return</span>( <a class="code" href="group__x509__module.html#ga04dc192b55781ef24910bd1dfa53e6f3">POLARSSL_ERR_X509_UNKNOWN_VERSION</a> );</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  }</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> </div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="comment"> * subject Name</span></div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  csr-><a class="code" href="struct__x509__csr.html#af6e64485de79a3e8518d3c5f18e458e4">subject_raw</a>.<a class="code" href="struct__asn1__buf.html#a5ba4fb2a65b60d2e7fa3737f93e3158e">p</a> = p;</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> </div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#af7d10ad8e91ae5cb4a78f7d7dc1a8ac6">asn1_get_tag</a>( &p, end, &len,</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <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="l00187"></a><span class="lineno"> 187</span>  {</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <a class="code" href="group__x509__module.html#ga5ca4ec1c3051b481cb17c7fda14d6499">x509_csr_free</a>( csr );</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">return</span>( <a class="code" href="group__x509__module.html#gabbb0baf5d3e9281b059e3177138f4eaf">POLARSSL_ERR_X509_INVALID_FORMAT</a> + ret );</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  }</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> </div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="x509_8h.html#adda289450390e9ed0090e7c0ec6fa299">x509_get_name</a>( &p, p + len, &csr-><a class="code" href="struct__x509__csr.html#a362e8aa2f78280fc6f794df2c32cfc26">subject</a> ) ) != 0 )</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  {</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <a class="code" href="group__x509__module.html#ga5ca4ec1c3051b481cb17c7fda14d6499">x509_csr_free</a>( csr );</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  }</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> </div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  csr-><a class="code" href="struct__x509__csr.html#af6e64485de79a3e8518d3c5f18e458e4">subject_raw</a>.<a class="code" href="struct__asn1__buf.html#a44f95c5d0e831dfbb20ce2ac70cb6831">len</a> = p - csr-><a class="code" href="struct__x509__csr.html#af6e64485de79a3e8518d3c5f18e458e4">subject_raw</a>.<a class="code" href="struct__asn1__buf.html#a5ba4fb2a65b60d2e7fa3737f93e3158e">p</a>;</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> </div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="comment"> * subjectPKInfo SubjectPublicKeyInfo</span></div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="pk_8h.html#a8601c6b94a0baaa878cddf8b251d229d">pk_parse_subpubkey</a>( &p, end, &csr-><a class="code" href="struct__x509__csr.html#a06b1f00431e047a30e4e28ce895543c8">pk</a> ) ) != 0 )</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  {</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <a class="code" href="group__x509__module.html#ga5ca4ec1c3051b481cb17c7fda14d6499">x509_csr_free</a>( csr );</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  }</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> </div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="comment"> * attributes [0] Attributes</span></div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#af7d10ad8e91ae5cb4a78f7d7dc1a8ac6">asn1_get_tag</a>( &p, end, &len,</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <a class="code" href="group__asn1__module.html#ga799d7b17a9532e1dadc8355f04477e27">ASN1_CONSTRUCTED</a> | <a class="code" href="group__asn1__module.html#gab1f89bc6e469d46d5293f724d317d1d7">ASN1_CONTEXT_SPECIFIC</a> ) ) != 0 )</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  {</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <a class="code" href="group__x509__module.html#ga5ca4ec1c3051b481cb17c7fda14d6499">x509_csr_free</a>( csr );</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordflow">return</span>( <a class="code" href="group__x509__module.html#gabbb0baf5d3e9281b059e3177138f4eaf">POLARSSL_ERR_X509_INVALID_FORMAT</a> + ret );</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  }</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="comment">// TODO Parse Attributes / extension requests</span></div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span> </div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  p += len;</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> </div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  end = csr-><a class="code" href="struct__x509__csr.html#a2ee27eb6cb2feb6d89e3cd7766a59d47">raw</a>.<a class="code" href="struct__asn1__buf.html#a5ba4fb2a65b60d2e7fa3737f93e3158e">p</a> + csr-><a class="code" href="struct__x509__csr.html#a2ee27eb6cb2feb6d89e3cd7766a59d47">raw</a>.<a class="code" href="struct__asn1__buf.html#a44f95c5d0e831dfbb20ce2ac70cb6831">len</a>;</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> </div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> <span class="comment"> * signatureAlgorithm AlgorithmIdentifier,</span></div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="comment"> * signature BIT STRING</span></div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="x509_8h.html#a159024a3c36c9088b4af1437f937f4fe">x509_get_alg</a>( &p, end, &csr-><a class="code" href="struct__x509__csr.html#a1cc48994475a21861dc45f795948f150">sig_oid</a>, &sig_params ) ) != 0 )</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  {</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <a class="code" href="group__x509__module.html#ga5ca4ec1c3051b481cb17c7fda14d6499">x509_csr_free</a>( csr );</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  }</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> </div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="x509_8h.html#acb386c6cbfb8bd9160b34ad6a0430a87">x509_get_sig_alg</a>( &csr-><a class="code" href="struct__x509__csr.html#a1cc48994475a21861dc45f795948f150">sig_oid</a>, &sig_params,</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  &csr-><a class="code" href="struct__x509__csr.html#ae274d18211897d72c3851bed8c5f78eb">sig_md</a>, &csr-><a class="code" href="struct__x509__csr.html#aa2ea000797135ddd6b9777c07ddd2ee4">sig_pk</a>,</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  &csr-><a class="code" href="struct__x509__csr.html#ae58925e27b958f4a1f9597c06205c479">sig_opts</a> ) ) != 0 )</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  {</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <a class="code" href="group__x509__module.html#ga5ca4ec1c3051b481cb17c7fda14d6499">x509_csr_free</a>( csr );</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keywordflow">return</span>( <a class="code" href="group__x509__module.html#ga87606217fba12ea921df66f51ad8c2e9">POLARSSL_ERR_X509_UNKNOWN_SIG_ALG</a> );</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  }</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> </div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="x509_8h.html#afef25b57c521744eb0edcb08e38521c5">x509_get_sig</a>( &p, end, &csr-><a class="code" href="struct__x509__csr.html#ac62460a0cb6a4cdd2908b678e778d191">sig</a> ) ) != 0 )</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  {</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <a class="code" href="group__x509__module.html#ga5ca4ec1c3051b481cb17c7fda14d6499">x509_csr_free</a>( csr );</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  }</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span> </div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keywordflow">if</span>( p != end )</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  {</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <a class="code" href="group__x509__module.html#ga5ca4ec1c3051b481cb17c7fda14d6499">x509_csr_free</a>( csr );</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keywordflow">return</span>( <a class="code" href="group__x509__module.html#gabbb0baf5d3e9281b059e3177138f4eaf">POLARSSL_ERR_X509_INVALID_FORMAT</a> +</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <a class="code" href="group__asn1__module.html#gaffc1c105d348cf2be47a2c8d6ab5ef63">POLARSSL_ERR_ASN1_LENGTH_MISMATCH</a> );</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  }</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> </div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="keywordflow">return</span>( 0 );</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span> }</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span> </div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="comment"> * Parse a CSR, allowing for PEM or raw DER encoding</span></div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> <span class="keywordtype">int</span> <a class="code" href="group__x509__module.html#gaf3f78c6f15ba595438f41ad06c7eb913">x509_csr_parse</a>( <a class="code" href="struct__x509__csr.html">x509_csr</a> *csr, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> buflen )</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> {</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keywordtype">int</span> ret;</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span> <span class="preprocessor">#if defined(POLARSSL_PEM_PARSE_C)</span></div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span> <span class="preprocessor"></span> <span class="keywordtype">size_t</span> use_len;</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  pem_context pem;</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span> <span class="comment"> * Check for valid input</span></div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordflow">if</span>( csr == NULL || buf == NULL )</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keywordflow">return</span>( <a class="code" href="group__x509__module.html#ga59ea8fbabf8eae3f006824230bc27d6c">POLARSSL_ERR_X509_BAD_INPUT_DATA</a> );</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span> </div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> <span class="preprocessor">#if defined(POLARSSL_PEM_PARSE_C)</span></div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span> <span class="preprocessor"></span> pem_init( &pem );</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  ret = pem_read_buffer( &pem,</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="stringliteral">"-----BEGIN CERTIFICATE REQUEST-----"</span>,</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="stringliteral">"-----END CERTIFICATE REQUEST-----"</span>,</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  buf, NULL, 0, &use_len );</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> </div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keywordflow">if</span>( ret == 0 )</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  {</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span> <span class="comment"> * Was PEM encoded, parse the result</span></div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="group__x509__module.html#gac2678f50a8d832b3d71c071fb31c42b8">x509_csr_parse_der</a>( csr, pem.buf, pem.buflen ) ) != 0 )</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span> </div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  pem_free( &pem );</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="keywordflow">return</span>( 0 );</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  }</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <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="l00294"></a><span class="lineno"> 294</span>  {</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  pem_free( &pem );</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  }</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span> <span class="preprocessor">#endif </span><span class="comment">/* POLARSSL_PEM_PARSE_C */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span> <span class="preprocessor"></span> <span class="keywordflow">return</span>( <a class="code" href="group__x509__module.html#gac2678f50a8d832b3d71c071fb31c42b8">x509_csr_parse_der</a>( csr, buf, buflen ) );</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span> }</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span> </div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span> <span class="preprocessor">#if defined(POLARSSL_FS_IO)</span></div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span> <span class="preprocessor"></span><span class="comment">/*</span></div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span> <span class="comment"> * Load a CSR into the structure</span></div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span> <span class="keywordtype">int</span> <a class="code" href="group__x509__module.html#ga9018bb8c7bf444c0b037d5f3ac120f37">x509_csr_parse_file</a>( <a class="code" href="struct__x509__csr.html">x509_csr</a> *csr, <span class="keyword">const</span> <span class="keywordtype">char</span> *path )</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span> {</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keywordtype">int</span> ret;</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keywordtype">size_t</span> n;</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buf;</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span> </div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="x509_8h.html#a13d8b17b30fcdaa5038082b89e72957a">x509_load_file</a>( path, &buf, &n ) ) != 0 )</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span> </div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  ret = <a class="code" href="group__x509__module.html#gaf3f78c6f15ba595438f41ad06c7eb913">x509_csr_parse</a>( csr, buf, n );</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span> </div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  polarssl_zeroize( buf, n + 1 );</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <a class="code" href="test__suite__aes_8cbc_8c.html#a3c8219c194813f302bf78fe73566cb2d">polarssl_free</a>( buf );</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span> </div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span> }</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span> <span class="preprocessor">#endif </span><span class="comment">/* POLARSSL_FS_IO */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span> <span class="preprocessor">#if defined(_MSC_VER) && !defined snprintf && !defined(EFIX64) && \</span></div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span> <span class="preprocessor"> !defined(EFI32)</span></div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span> <span class="preprocessor"></span><span class="preprocessor">#include <stdarg.h></span></div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span> </div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span> <span class="preprocessor">#if !defined vsnprintf</span></div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span> <span class="preprocessor"></span><span class="preprocessor">#define vsnprintf _vsnprintf</span></div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span> <span class="preprocessor"></span><span class="preprocessor">#endif // vsnprintf</span></div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span> <span class="comment"> * Windows _snprintf and _vsnprintf are not compatible to linux versions.</span></div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span> <span class="comment"> * Result value is not size of buffer needed, but -1 if no fit is possible.</span></div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span> <span class="comment"> * This fuction tries to 'fix' this by at least suggesting enlarging the</span></div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span> <span class="comment"> * size by 20.</span></div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span> <span class="keyword">static</span> <span class="keywordtype">int</span> compat_snprintf( <span class="keywordtype">char</span> *str, <span class="keywordtype">size_t</span> size, <span class="keyword">const</span> <span class="keywordtype">char</span> *format, ... )</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span> {</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  va_list ap;</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="keywordtype">int</span> res = -1;</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span> </div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  va_start( ap, format );</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span> </div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  res = vsnprintf( str, size, format, ap );</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span> </div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  va_end( ap );</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span> </div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="comment">// No quick fix possible</span></div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="keywordflow">if</span>( res < 0 )</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keywordflow">return</span>( (<span class="keywordtype">int</span>) size + 20 );</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span> </div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keywordflow">return</span>( res );</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span> }</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span> </div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span> <span class="preprocessor">#define snprintf compat_snprintf</span></div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span> <span class="preprocessor"></span><span class="preprocessor">#endif </span><span class="comment">/* _MSC_VER && !snprintf && !EFIX64 && !EFI32 */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span> <span class="preprocessor">#define POLARSSL_ERR_DEBUG_BUF_TOO_SMALL -2</span></div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span> <span class="preprocessor">#define SAFE_SNPRINTF() \</span></div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span> <span class="preprocessor">{ \</span></div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span> <span class="preprocessor"> if( ret == -1 ) \</span></div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span> <span class="preprocessor"> return( -1 ); \</span></div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span> <span class="preprocessor"> \</span></div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span> <span class="preprocessor"> if( (unsigned int) ret > n ) { \</span></div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span> <span class="preprocessor"> p[n - 1] = '\0'; \</span></div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span> <span class="preprocessor"> return( POLARSSL_ERR_DEBUG_BUF_TOO_SMALL ); \</span></div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span> <span class="preprocessor"> } \</span></div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span> <span class="preprocessor"> \</span></div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span> <span class="preprocessor"> n -= (unsigned int) ret; \</span></div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span> <span class="preprocessor"> p += (unsigned int) ret; \</span></div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span> <span class="preprocessor">}</span></div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span> <span class="preprocessor">#define BEFORE_COLON 14</span></div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span> <span class="preprocessor"></span><span class="preprocessor">#define BC "14"</span></div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span> <span class="preprocessor"></span><span class="comment">/*</span></div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span> <span class="comment"> * Return an informational string about the CSR.</span></div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span> <span class="keywordtype">int</span> <a class="code" href="group__x509__module.html#ga1f152bf56415a2e28382e3b425844838">x509_csr_info</a>( <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> size, <span class="keyword">const</span> <span class="keywordtype">char</span> *prefix,</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="keyword">const</span> <a class="code" href="struct__x509__csr.html">x509_csr</a> *csr )</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span> {</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="keywordtype">int</span> ret;</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="keywordtype">size_t</span> n;</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="keywordtype">char</span> *p;</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <span class="keywordtype">char</span> key_size_str[BEFORE_COLON];</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span> </div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  p = buf;</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  n = size;</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span> </div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  ret = snprintf( p, n, <span class="stringliteral">"%sCSR version : %d"</span>,</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  prefix, csr-><a class="code" href="struct__x509__csr.html#acd8b2204c0ba1c16a75d54c17d397cc4">version</a> );</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  SAFE_SNPRINTF();</div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span> </div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  ret = snprintf( p, n, <span class="stringliteral">"\n%ssubject name : "</span>, prefix );</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  SAFE_SNPRINTF();</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  ret = <a class="code" href="x509_8h.html#a4efdfbe50891c916ade3170b91faeebc">x509_dn_gets</a>( p, n, &csr-><a class="code" href="struct__x509__csr.html#a362e8aa2f78280fc6f794df2c32cfc26">subject</a> );</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  SAFE_SNPRINTF();</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span> </div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  ret = snprintf( p, n, <span class="stringliteral">"\n%ssigned using : "</span>, prefix );</div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  SAFE_SNPRINTF();</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span> </div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  ret = <a class="code" href="x509_8h.html#ab5d6d2b4ddcd6caf33c2cb05af506ff5">x509_sig_alg_gets</a>( p, n, &csr-><a class="code" href="struct__x509__csr.html#a1cc48994475a21861dc45f795948f150">sig_oid</a>, csr-><a class="code" href="struct__x509__csr.html#aa2ea000797135ddd6b9777c07ddd2ee4">sig_pk</a>, csr-><a class="code" href="struct__x509__csr.html#ae274d18211897d72c3851bed8c5f78eb">sig_md</a>,</div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  csr-><a class="code" href="struct__x509__csr.html#ae58925e27b958f4a1f9597c06205c479">sig_opts</a> );</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  SAFE_SNPRINTF();</div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span> </div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="x509_8h.html#a1e7659be2b5cf7fb32709dbe72f0cf45">x509_key_size_helper</a>( key_size_str, BEFORE_COLON,</div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <a class="code" href="pk_8h.html#a8c98e8c088dce6f72b4c8825d6f19160">pk_get_name</a>( &csr-><a class="code" href="struct__x509__csr.html#a06b1f00431e047a30e4e28ce895543c8">pk</a> ) ) ) != 0 )</div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  {</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  }</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span> </div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  ret = snprintf( p, n, <span class="stringliteral">"\n%s%-"</span> BC <span class="stringliteral">"s: %d bits\n"</span>, prefix, key_size_str,</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  (<span class="keywordtype">int</span>) <a class="code" href="pk_8h.html#aba04299e090477925590c9e70b4b5a52">pk_get_size</a>( &csr-><a class="code" href="struct__x509__csr.html#a06b1f00431e047a30e4e28ce895543c8">pk</a> ) );</div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  SAFE_SNPRINTF();</div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span> </div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="keywordflow">return</span>( (<span class="keywordtype">int</span>) ( size - n ) );</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span> }</div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span> </div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span> <span class="comment"> * Initialize a CSR</span></div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span> <span class="keywordtype">void</span> <a class="code" href="group__x509__module.html#gaca04de43aa24a914d5c50112aec3dfe2">x509_csr_init</a>( <a class="code" href="struct__x509__csr.html">x509_csr</a> *csr )</div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span> {</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  memset( csr, 0, <span class="keyword">sizeof</span>(<a class="code" href="struct__x509__csr.html">x509_csr</a>) );</div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span> }</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span> </div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span> <span class="comment"> * Unallocate all CSR data</span></div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span> <span class="keywordtype">void</span> <a class="code" href="group__x509__module.html#ga5ca4ec1c3051b481cb17c7fda14d6499">x509_csr_free</a>( <a class="code" href="struct__x509__csr.html">x509_csr</a> *csr )</div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span> {</div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <a class="code" href="struct__asn1__named__data.html">x509_name</a> *name_cur;</div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  <a class="code" href="struct__asn1__named__data.html">x509_name</a> *name_prv;</div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span> </div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <span class="keywordflow">if</span>( csr == NULL )</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span> </div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  <a class="code" href="pk_8h.html#a7b5e20233f984cf440379b41b9961911">pk_free</a>( &csr-><a class="code" href="struct__x509__csr.html#a06b1f00431e047a30e4e28ce895543c8">pk</a> );</div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span> </div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span> <span class="preprocessor">#if defined(POLARSSL_X509_RSASSA_PSS_SUPPORT)</span></div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span> <span class="preprocessor"></span> <a class="code" href="test__suite__aes_8cbc_8c.html#a3c8219c194813f302bf78fe73566cb2d">polarssl_free</a>( csr-><a class="code" href="struct__x509__csr.html#ae58925e27b958f4a1f9597c06205c479">sig_opts</a> );</div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  name_cur = csr-><a class="code" href="struct__x509__csr.html#a362e8aa2f78280fc6f794df2c32cfc26">subject</a>.<a class="code" href="struct__asn1__named__data.html#a58d2c1bba1746711bac4f41a74f5333c">next</a>;</div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <span class="keywordflow">while</span>( name_cur != NULL )</div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  {</div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  name_prv = name_cur;</div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  name_cur = name_cur-><a class="code" href="struct__asn1__named__data.html#a58d2c1bba1746711bac4f41a74f5333c">next</a>;</div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  polarssl_zeroize( name_prv, <span class="keyword">sizeof</span>( <a class="code" href="struct__asn1__named__data.html">x509_name</a> ) );</div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <a class="code" href="test__suite__aes_8cbc_8c.html#a3c8219c194813f302bf78fe73566cb2d">polarssl_free</a>( name_prv );</div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  }</div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span> </div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  <span class="keywordflow">if</span>( csr-><a class="code" href="struct__x509__csr.html#a2ee27eb6cb2feb6d89e3cd7766a59d47">raw</a>.<a class="code" href="struct__asn1__buf.html#a5ba4fb2a65b60d2e7fa3737f93e3158e">p</a> != NULL )</div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  {</div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  polarssl_zeroize( csr-><a class="code" href="struct__x509__csr.html#a2ee27eb6cb2feb6d89e3cd7766a59d47">raw</a>.<a class="code" href="struct__asn1__buf.html#a5ba4fb2a65b60d2e7fa3737f93e3158e">p</a>, csr-><a class="code" href="struct__x509__csr.html#a2ee27eb6cb2feb6d89e3cd7766a59d47">raw</a>.<a class="code" href="struct__asn1__buf.html#a44f95c5d0e831dfbb20ce2ac70cb6831">len</a> );</div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  <a class="code" href="test__suite__aes_8cbc_8c.html#a3c8219c194813f302bf78fe73566cb2d">polarssl_free</a>( csr-><a class="code" href="struct__x509__csr.html#a2ee27eb6cb2feb6d89e3cd7766a59d47">raw</a>.<a class="code" href="struct__asn1__buf.html#a5ba4fb2a65b60d2e7fa3737f93e3158e">p</a> );</div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  }</div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span> </div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  polarssl_zeroize( csr, <span class="keyword">sizeof</span>( <a class="code" href="struct__x509__csr.html">x509_csr</a> ) );</div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span> }</div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span> </div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span> <span class="preprocessor">#endif </span><span class="comment">/* POLARSSL_X509_CSR_PARSE_C */</span><span class="preprocessor"></span></div>
<div class="ttc" id="group__x509__module_html_gac2678f50a8d832b3d71c071fb31c42b8"><div class="ttname"><a href="group__x509__module.html#gac2678f50a8d832b3d71c071fb31c42b8">x509_csr_parse_der</a></div><div class="ttdeci">int x509_csr_parse_der(x509_csr *csr, const unsigned char *buf, size_t buflen)</div><div class="ttdoc">Load a Certificate Signing Request (CSR) in DER format. </div></div>
<div class="ttc" id="x509_8h_html_adda289450390e9ed0090e7c0ec6fa299"><div class="ttname"><a href="x509_8h.html#adda289450390e9ed0090e7c0ec6fa299">x509_get_name</a></div><div class="ttdeci">int x509_get_name(unsigned char **p, const unsigned char *end, x509_name *cur)</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="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="pk_8h_html_aba04299e090477925590c9e70b4b5a52"><div class="ttname"><a href="pk_8h.html#aba04299e090477925590c9e70b4b5a52">pk_get_size</a></div><div class="ttdeci">size_t pk_get_size(const pk_context *ctx)</div><div class="ttdoc">Get the size in bits of the underlying key. </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="x509_8h_html_acb386c6cbfb8bd9160b34ad6a0430a87"><div class="ttname"><a href="x509_8h.html#acb386c6cbfb8bd9160b34ad6a0430a87">x509_get_sig_alg</a></div><div class="ttdeci">int x509_get_sig_alg(const x509_buf *sig_oid, const x509_buf *sig_params, md_type_t *md_alg, pk_type_t *pk_alg, void **sig_opts)</div></div>
<div class="ttc" id="group__x509__module_html_gabbb0baf5d3e9281b059e3177138f4eaf"><div class="ttname"><a href="group__x509__module.html#gabbb0baf5d3e9281b059e3177138f4eaf">POLARSSL_ERR_X509_INVALID_FORMAT</a></div><div class="ttdeci">#define POLARSSL_ERR_X509_INVALID_FORMAT</div><div class="ttdoc">The CRT/CRL/CSR format is invalid, e.g. </div><div class="ttdef"><b>Definition:</b> <a href="x509_8h_source.html#l00054">x509.h:54</a></div></div>
<div class="ttc" id="x509_8h_html_a1e7659be2b5cf7fb32709dbe72f0cf45"><div class="ttname"><a href="x509_8h.html#a1e7659be2b5cf7fb32709dbe72f0cf45">x509_key_size_helper</a></div><div class="ttdeci">int x509_key_size_helper(char *buf, size_t size, const char *name)</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="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="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="group__x509__module_html_ga87606217fba12ea921df66f51ad8c2e9"><div class="ttname"><a href="group__x509__module.html#ga87606217fba12ea921df66f51ad8c2e9">POLARSSL_ERR_X509_UNKNOWN_SIG_ALG</a></div><div class="ttdeci">#define POLARSSL_ERR_X509_UNKNOWN_SIG_ALG</div><div class="ttdoc">Signature algorithm (oid) is unsupported. </div><div class="ttdef"><b>Definition:</b> <a href="x509_8h_source.html#l00063">x509.h:63</a></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="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="x509_8h_html_afef25b57c521744eb0edcb08e38521c5"><div class="ttname"><a href="x509_8h.html#afef25b57c521744eb0edcb08e38521c5">x509_get_sig</a></div><div class="ttdeci">int x509_get_sig(unsigned char **p, const unsigned char *end, x509_buf *sig)</div></div>
<div class="ttc" id="pk_8h_html_a8c98e8c088dce6f72b4c8825d6f19160"><div class="ttname"><a href="pk_8h.html#a8c98e8c088dce6f72b4c8825d6f19160">pk_get_name</a></div><div class="ttdeci">const char * pk_get_name(const pk_context *ctx)</div><div class="ttdoc">Access the type name. </div></div>
<div class="ttc" id="group__x509__module_html_ga04dc192b55781ef24910bd1dfa53e6f3"><div class="ttname"><a href="group__x509__module.html#ga04dc192b55781ef24910bd1dfa53e6f3">POLARSSL_ERR_X509_UNKNOWN_VERSION</a></div><div class="ttdeci">#define POLARSSL_ERR_X509_UNKNOWN_VERSION</div><div class="ttdoc">CRT/CRL/CSR has an unsupported version number. </div><div class="ttdef"><b>Definition:</b> <a href="x509_8h_source.html#l00062">x509.h:62</a></div></div>
<div class="ttc" id="struct__x509__csr_html_a362e8aa2f78280fc6f794df2c32cfc26"><div class="ttname"><a href="struct__x509__csr.html#a362e8aa2f78280fc6f794df2c32cfc26">_x509_csr::subject</a></div><div class="ttdeci">x509_name subject</div><div class="ttdoc">The parsed subject data (named information object). </div><div class="ttdef"><b>Definition:</b> <a href="x509__csr_8h_source.html#l00062">x509_csr.h:62</a></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="struct__x509__csr_html_ae58925e27b958f4a1f9597c06205c479"><div class="ttname"><a href="struct__x509__csr.html#ae58925e27b958f4a1f9597c06205c479">_x509_csr::sig_opts</a></div><div class="ttdeci">void * sig_opts</div><div class="ttdoc">Signature options to be passed to pk_verify_ext(), e.g. </div><div class="ttdef"><b>Definition:</b> <a href="x509__csr_8h_source.html#l00070">x509_csr.h:70</a></div></div>
<div class="ttc" id="x509_8h_html_a159024a3c36c9088b4af1437f937f4fe"><div class="ttname"><a href="x509_8h.html#a159024a3c36c9088b4af1437f937f4fe">x509_get_alg</a></div><div class="ttdeci">int x509_get_alg(unsigned char **p, const unsigned char *end, x509_buf *alg, x509_buf *params)</div></div>
<div class="ttc" id="struct__x509__csr_html_a085631ee184d8bc16831f18b8834923d"><div class="ttname"><a href="struct__x509__csr.html#a085631ee184d8bc16831f18b8834923d">_x509_csr::cri</a></div><div class="ttdeci">x509_buf cri</div><div class="ttdoc">The raw CertificateRequestInfo body (DER). </div><div class="ttdef"><b>Definition:</b> <a href="x509__csr_8h_source.html#l00057">x509_csr.h:57</a></div></div>
<div class="ttc" id="struct__x509__csr_html_a1cc48994475a21861dc45f795948f150"><div class="ttname"><a href="struct__x509__csr.html#a1cc48994475a21861dc45f795948f150">_x509_csr::sig_oid</a></div><div class="ttdeci">x509_buf sig_oid</div><div class="ttdef"><b>Definition:</b> <a href="x509__csr_8h_source.html#l00066">x509_csr.h:66</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="x509_8h_html_a4efdfbe50891c916ade3170b91faeebc"><div class="ttname"><a href="x509_8h.html#a4efdfbe50891c916ade3170b91faeebc">x509_dn_gets</a></div><div class="ttdeci">int x509_dn_gets(char *buf, size_t size, const x509_name *dn)</div><div class="ttdoc">Store the certificate DN in printable form into buf; no more than size characters will be written...</div></div>
<div class="ttc" id="struct__x509__csr_html_ac62460a0cb6a4cdd2908b678e778d191"><div class="ttname"><a href="struct__x509__csr.html#ac62460a0cb6a4cdd2908b678e778d191">_x509_csr::sig</a></div><div class="ttdeci">x509_buf sig</div><div class="ttdef"><b>Definition:</b> <a href="x509__csr_8h_source.html#l00067">x509_csr.h:67</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="x509__csr_8h_html"><div class="ttname"><a href="x509__csr_8h.html">x509_csr.h</a></div><div class="ttdoc">X.509 certificate signing request parsing and writing. </div></div>
<div class="ttc" id="group__x509__module_html_ga5ca4ec1c3051b481cb17c7fda14d6499"><div class="ttname"><a href="group__x509__module.html#ga5ca4ec1c3051b481cb17c7fda14d6499">x509_csr_free</a></div><div class="ttdeci">void x509_csr_free(x509_csr *csr)</div><div class="ttdoc">Unallocate all CSR data. </div></div>
<div class="ttc" id="x509_8h_html_ab5d6d2b4ddcd6caf33c2cb05af506ff5"><div class="ttname"><a href="x509_8h.html#ab5d6d2b4ddcd6caf33c2cb05af506ff5">x509_sig_alg_gets</a></div><div class="ttdeci">int x509_sig_alg_gets(char *buf, size_t size, const x509_buf *sig_oid, pk_type_t pk_alg, md_type_t md_alg, const void *sig_opts)</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="x509_8h_html_a13d8b17b30fcdaa5038082b89e72957a"><div class="ttname"><a href="x509_8h.html#a13d8b17b30fcdaa5038082b89e72957a">x509_load_file</a></div><div class="ttdeci">int x509_load_file(const char *path, unsigned char **buf, size_t *n)</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="struct__x509__csr_html_aa2ea000797135ddd6b9777c07ddd2ee4"><div class="ttname"><a href="struct__x509__csr.html#aa2ea000797135ddd6b9777c07ddd2ee4">_x509_csr::sig_pk</a></div><div class="ttdeci">pk_type_t sig_pk</div><div class="ttdoc">Internal representation of the Public Key algorithm of the signature algorithm, e.g. </div><div class="ttdef"><b>Definition:</b> <a href="x509__csr_8h_source.html#l00069">x509_csr.h:69</a></div></div>
<div class="ttc" id="struct__x509__csr_html_a06b1f00431e047a30e4e28ce895543c8"><div class="ttname"><a href="struct__x509__csr.html#a06b1f00431e047a30e4e28ce895543c8">_x509_csr::pk</a></div><div class="ttdeci">pk_context pk</div><div class="ttdoc">Container for the public key context. </div><div class="ttdef"><b>Definition:</b> <a href="x509__csr_8h_source.html#l00064">x509_csr.h:64</a></div></div>
<div class="ttc" id="group__x509__module_html_gaf3f78c6f15ba595438f41ad06c7eb913"><div class="ttname"><a href="group__x509__module.html#gaf3f78c6f15ba595438f41ad06c7eb913">x509_csr_parse</a></div><div class="ttdeci">int x509_csr_parse(x509_csr *csr, const unsigned char *buf, size_t buflen)</div><div class="ttdoc">Load a Certificate Signing Request (CSR), DER or PEM format. </div></div>
<div class="ttc" id="struct__asn1__named__data_html"><div class="ttname"><a href="struct__asn1__named__data.html">_asn1_named_data</a></div><div class="ttdoc">Container for a sequence or list of &#39;named&#39; ASN.1 data items. </div><div class="ttdef"><b>Definition:</b> <a href="asn1_8h_source.html#l00156">asn1.h:156</a></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="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="struct__x509__csr_html_a2ee27eb6cb2feb6d89e3cd7766a59d47"><div class="ttname"><a href="struct__x509__csr.html#a2ee27eb6cb2feb6d89e3cd7766a59d47">_x509_csr::raw</a></div><div class="ttdeci">x509_buf raw</div><div class="ttdoc">The raw CSR data (DER). </div><div class="ttdef"><b>Definition:</b> <a href="x509__csr_8h_source.html#l00056">x509_csr.h:56</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="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="group__x509__module_html_ga7fb5d1b9bb950f41cf57a6e156a318ff"><div class="ttname"><a href="group__x509__module.html#ga7fb5d1b9bb950f41cf57a6e156a318ff">POLARSSL_ERR_X509_INVALID_VERSION</a></div><div class="ttdeci">#define POLARSSL_ERR_X509_INVALID_VERSION</div><div class="ttdoc">The CRT/CRL/CSR version element is invalid. </div><div class="ttdef"><b>Definition:</b> <a href="x509_8h_source.html#l00055">x509.h:55</a></div></div>
<div class="ttc" id="group__x509__module_html_ga1f152bf56415a2e28382e3b425844838"><div class="ttname"><a href="group__x509__module.html#ga1f152bf56415a2e28382e3b425844838">x509_csr_info</a></div><div class="ttdeci">int x509_csr_info(char *buf, size_t size, const char *prefix, const x509_csr *csr)</div><div class="ttdoc">Returns an informational string about the CSR. </div></div>
<div class="ttc" id="struct__x509__csr_html_acd8b2204c0ba1c16a75d54c17d397cc4"><div class="ttname"><a href="struct__x509__csr.html#acd8b2204c0ba1c16a75d54c17d397cc4">_x509_csr::version</a></div><div class="ttdeci">int version</div><div class="ttdoc">CSR version (1=v1). </div><div class="ttdef"><b>Definition:</b> <a href="x509__csr_8h_source.html#l00059">x509_csr.h:59</a></div></div>
<div class="ttc" id="struct__asn1__named__data_html_a58d2c1bba1746711bac4f41a74f5333c"><div class="ttname"><a href="struct__asn1__named__data.html#a58d2c1bba1746711bac4f41a74f5333c">_asn1_named_data::next</a></div><div class="ttdeci">struct _asn1_named_data * next</div><div class="ttdoc">The next entry in the sequence. </div><div class="ttdef"><b>Definition:</b> <a href="asn1_8h_source.html#l00160">asn1.h:160</a></div></div>
<div class="ttc" id="struct__x509__csr_html"><div class="ttname"><a href="struct__x509__csr.html">_x509_csr</a></div><div class="ttdoc">Certificate Signing Request (CSR) structure. </div><div class="ttdef"><b>Definition:</b> <a href="x509__csr_8h_source.html#l00054">x509_csr.h:54</a></div></div>
<div class="ttc" id="group__x509__module_html_ga59ea8fbabf8eae3f006824230bc27d6c"><div class="ttname"><a href="group__x509__module.html#ga59ea8fbabf8eae3f006824230bc27d6c">POLARSSL_ERR_X509_BAD_INPUT_DATA</a></div><div class="ttdeci">#define POLARSSL_ERR_X509_BAD_INPUT_DATA</div><div class="ttdoc">Input invalid. </div><div class="ttdef"><b>Definition:</b> <a href="x509_8h_source.html#l00067">x509.h:67</a></div></div>
<div class="ttc" id="group__x509__module_html_ga9018bb8c7bf444c0b037d5f3ac120f37"><div class="ttname"><a href="group__x509__module.html#ga9018bb8c7bf444c0b037d5f3ac120f37">x509_csr_parse_file</a></div><div class="ttdeci">int x509_csr_parse_file(x509_csr *csr, const char *path)</div><div class="ttdoc">Load a Certificate Signing Request (CSR) </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="struct__x509__csr_html_ae274d18211897d72c3851bed8c5f78eb"><div class="ttname"><a href="struct__x509__csr.html#ae274d18211897d72c3851bed8c5f78eb">_x509_csr::sig_md</a></div><div class="ttdeci">md_type_t sig_md</div><div class="ttdoc">Internal representation of the MD algorithm of the signature algorithm, e.g. </div><div class="ttdef"><b>Definition:</b> <a href="x509__csr_8h_source.html#l00068">x509_csr.h:68</a></div></div>
<div class="ttc" id="group__x509__module_html_ga60a90a6a7f6ee7a23c186d6870d8e4c8"><div class="ttname"><a href="group__x509__module.html#ga60a90a6a7f6ee7a23c186d6870d8e4c8">POLARSSL_ERR_X509_MALLOC_FAILED</a></div><div class="ttdeci">#define POLARSSL_ERR_X509_MALLOC_FAILED</div><div class="ttdoc">Allocation of memory failed. </div><div class="ttdef"><b>Definition:</b> <a href="x509_8h_source.html#l00068">x509.h:68</a></div></div>
<div class="ttc" id="group__x509__module_html_gaca04de43aa24a914d5c50112aec3dfe2"><div class="ttname"><a href="group__x509__module.html#gaca04de43aa24a914d5c50112aec3dfe2">x509_csr_init</a></div><div class="ttdeci">void x509_csr_init(x509_csr *csr)</div><div class="ttdoc">Initialize a CSR. </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="struct__x509__csr_html_af6e64485de79a3e8518d3c5f18e458e4"><div class="ttname"><a href="struct__x509__csr.html#af6e64485de79a3e8518d3c5f18e458e4">_x509_csr::subject_raw</a></div><div class="ttdeci">x509_buf subject_raw</div><div class="ttdoc">The raw subject data (DER). </div><div class="ttdef"><b>Definition:</b> <a href="x509__csr_8h_source.html#l00061">x509_csr.h:61</a></div></div>
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