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<a href="x509write__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 writing</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"> * References:</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * - CSRs: PKCS#10 v1.7 aka RFC 2986</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> * - attributes: PKCS#9 v2.0 aka RFC 2985</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#if !defined(POLARSSL_CONFIG_FILE)</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</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="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor"></span><span class="preprocessor">#include POLARSSL_CONFIG_FILE</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#if defined(POLARSSL_X509_CSR_WRITE_C)</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</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="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#include "<a class="code" href="oid_8h.html">polarssl/oid.h</a>"</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#include "<a class="code" href="asn1write_8h.html">polarssl/asn1write.h</a>"</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#if defined(POLARSSL_PEM_WRITE_C)</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</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="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#include <string.h></span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#include <stdlib.h></span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment">/* Implementation that should never be optimized out by the compiler */</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</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="l00052"></a><span class="lineno"> 52</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="l00053"></a><span class="lineno"> 53</span> }</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="keywordtype">void</span> <a class="code" href="x509__csr_8h.html#ad23c16614fa5fbe3ae6b1af10c4ce2e0">x509write_csr_init</a>( <a class="code" href="struct__x509write__csr.html">x509write_csr</a> *ctx )</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> {</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  memset( ctx, 0, <span class="keyword">sizeof</span>(<a class="code" href="struct__x509write__csr.html">x509write_csr</a>) );</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</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="keywordtype">void</span> <a class="code" href="x509__csr_8h.html#a7ff79c3b3eed9175ffb691c81b2f46bc">x509write_csr_free</a>( <a class="code" href="struct__x509write__csr.html">x509write_csr</a> *ctx )</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> {</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <a class="code" href="asn1_8h.html#acefe3b9de9d702dc1f5cf64e48283e37">asn1_free_named_data_list</a>( &ctx-><a class="code" href="struct__x509write__csr.html#a6070ae24bb6638bd7a3c57a7f9b3891c">subject</a> );</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <a class="code" href="asn1_8h.html#acefe3b9de9d702dc1f5cf64e48283e37">asn1_free_named_data_list</a>( &ctx-><a class="code" href="struct__x509write__csr.html#afb7e9f2fa83488bddd5ba9a70459b32e">extensions</a> );</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  polarssl_zeroize( ctx, <span class="keyword">sizeof</span>(<a class="code" href="struct__x509write__csr.html">x509write_csr</a>) );</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> }</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> <span class="keywordtype">void</span> <a class="code" href="x509__csr_8h.html#a28d024b4e02815d6cc4edd1589a66987">x509write_csr_set_md_alg</a>( <a class="code" href="struct__x509write__csr.html">x509write_csr</a> *ctx, <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68">md_type_t</a> md_alg )</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> {</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  ctx-><a class="code" href="struct__x509write__csr.html#a9febdd5ab9a261f8196208d4f3c7f8e2">md_alg</a> = md_alg;</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> }</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="keywordtype">void</span> <a class="code" href="x509__csr_8h.html#a38a056d575a6f0fcc7825a02a60f8d45">x509write_csr_set_key</a>( <a class="code" href="struct__x509write__csr.html">x509write_csr</a> *ctx, <a class="code" href="structpk__context.html">pk_context</a> *key )</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> {</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  ctx-><a class="code" href="struct__x509write__csr.html#a849dd3a67d4a97b7cd32c8a48989a783">key</a> = key;</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> }</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="keywordtype">int</span> <a class="code" href="x509__csr_8h.html#a90236c3679109680926e015f13ac5329">x509write_csr_set_subject_name</a>( <a class="code" href="struct__x509write__csr.html">x509write_csr</a> *ctx,</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *subject_name )</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> {</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">return</span> <a class="code" href="x509_8h.html#a3666ef0b2efcea9f796934838b77e22d">x509_string_to_names</a>( &ctx-><a class="code" href="struct__x509write__csr.html#a6070ae24bb6638bd7a3c57a7f9b3891c">subject</a>, subject_name );</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> }</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="keywordtype">int</span> <a class="code" href="x509__csr_8h.html#a048eb0735e36a642673b7e3c3ce03017">x509write_csr_set_extension</a>( <a class="code" href="struct__x509write__csr.html">x509write_csr</a> *ctx,</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *oid, <span class="keywordtype">size_t</span> oid_len,</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *val, <span class="keywordtype">size_t</span> val_len )</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>  <span class="keywordflow">return</span> <a class="code" href="x509_8h.html#a72f0ed4616b935607f85c2c4b69edc6c">x509_set_extension</a>( &ctx-><a class="code" href="struct__x509write__csr.html#afb7e9f2fa83488bddd5ba9a70459b32e">extensions</a>, oid, oid_len,</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  0, val, val_len );</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="keywordtype">int</span> <a class="code" href="x509__csr_8h.html#a8ecdb55af5fc4f1bf5ccb421bb99b696">x509write_csr_set_key_usage</a>( <a class="code" href="struct__x509write__csr.html">x509write_csr</a> *ctx, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> key_usage )</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> {</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> buf[4];</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *c;</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordtype">int</span> ret;</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>  c = buf + 4;</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1write_8h.html#a32f0c627ce06318f9085119607959ee0">asn1_write_bitstring</a>( &c, buf, &key_usage, 7 ) ) != 4 )</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">return</span>( ret );</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>  ret = <a class="code" href="x509__csr_8h.html#a048eb0735e36a642673b7e3c3ce03017">x509write_csr_set_extension</a>( ctx, <a class="code" href="oid_8h.html#ac20f4cba8a0469b367cb95ae0e92c059">OID_KEY_USAGE</a>,</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <a class="code" href="asn1_8h.html#a79358b9b589d5cf11497945672ea7fd7">OID_SIZE</a>( <a class="code" href="oid_8h.html#ac20f4cba8a0469b367cb95ae0e92c059">OID_KEY_USAGE</a> ),</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  buf, 4 );</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordflow">if</span>( ret != 0 )</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">return</span>( 0 );</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> </div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="keywordtype">int</span> <a class="code" href="x509__csr_8h.html#a4f57c5e6a26cd74bc1306401745cd5a8">x509write_csr_set_ns_cert_type</a>( <a class="code" href="struct__x509write__csr.html">x509write_csr</a> *ctx,</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> ns_cert_type )</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> {</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> buf[4];</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *c;</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordtype">int</span> ret;</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  c = buf + 4;</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>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1write_8h.html#a32f0c627ce06318f9085119607959ee0">asn1_write_bitstring</a>( &c, buf, &ns_cert_type, 8 ) ) != 4 )</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  ret = <a class="code" href="x509__csr_8h.html#a048eb0735e36a642673b7e3c3ce03017">x509write_csr_set_extension</a>( ctx, <a class="code" href="oid_8h.html#a971f29a78ac0ac1dc488bf290426d494">OID_NS_CERT_TYPE</a>,</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <a class="code" href="asn1_8h.html#a79358b9b589d5cf11497945672ea7fd7">OID_SIZE</a>( <a class="code" href="oid_8h.html#a971f29a78ac0ac1dc488bf290426d494">OID_NS_CERT_TYPE</a> ),</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  buf, 4 );</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordflow">if</span>( ret != 0 )</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordflow">return</span>( 0 );</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> }</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> </div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="keywordtype">int</span> <a class="code" href="x509__csr_8h.html#abd7a30a6b00b0b34ffa6792593eab737">x509write_csr_der</a>( <a class="code" href="struct__x509write__csr.html">x509write_csr</a> *ctx, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> size,</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordtype">int</span> (*f_rng)(<span class="keywordtype">void</span> *, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *, <span class="keywordtype">size_t</span>),</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordtype">void</span> *p_rng )</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>  <span class="keywordtype">int</span> ret;</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *sig_oid;</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordtype">size_t</span> sig_oid_len = 0;</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *c, *c2;</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> hash[64];</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> sig[<a class="code" href="config-suite-b_8h.html#aae43600df723c0b882201f556c028b1f">POLARSSL_MPI_MAX_SIZE</a>];</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> tmp_buf[2048];</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordtype">size_t</span> pub_len = 0, sig_and_oid_len = 0, sig_len;</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordtype">size_t</span> len = 0;</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <a class="code" href="pk_8h.html#afca3aa33cb1f34742a7ee3fd8ccec9ca">pk_type_t</a> pk_alg;</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"> * Prepare data to be signed in tmp_buf</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>  c = tmp_buf + <span class="keyword">sizeof</span>( tmp_buf );</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>  <a class="code" href="asn1write_8h.html#a31a94e90950151e3f9b47e72bad09c20">ASN1_CHK_ADD</a>( len, <a class="code" href="x509_8h.html#aed86dcaf162afcf4aa56915e96cfd34d">x509_write_extensions</a>( &c, tmp_buf, ctx-><a class="code" href="struct__x509write__csr.html#afb7e9f2fa83488bddd5ba9a70459b32e">extensions</a> ) );</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordflow">if</span>( len )</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  {</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <a class="code" href="asn1write_8h.html#a31a94e90950151e3f9b47e72bad09c20">ASN1_CHK_ADD</a>( len, <a class="code" href="asn1write_8h.html#a4fc66d40e537079c762ab2df2c2ba3c8">asn1_write_len</a>( &c, tmp_buf, len ) );</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <a class="code" href="asn1write_8h.html#a31a94e90950151e3f9b47e72bad09c20">ASN1_CHK_ADD</a>( len, <a class="code" href="asn1write_8h.html#a625cc3f39febf33574b80d767d56be7a">asn1_write_tag</a>( &c, tmp_buf, <a class="code" href="group__asn1__module.html#ga799d7b17a9532e1dadc8355f04477e27">ASN1_CONSTRUCTED</a> |</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <a class="code" href="group__asn1__module.html#ga9321fc9f2a5ef4103008fbe5c4b230df">ASN1_SEQUENCE</a> ) );</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <a class="code" href="asn1write_8h.html#a31a94e90950151e3f9b47e72bad09c20">ASN1_CHK_ADD</a>( len, <a class="code" href="asn1write_8h.html#a4fc66d40e537079c762ab2df2c2ba3c8">asn1_write_len</a>( &c, tmp_buf, len ) );</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <a class="code" href="asn1write_8h.html#a31a94e90950151e3f9b47e72bad09c20">ASN1_CHK_ADD</a>( len, <a class="code" href="asn1write_8h.html#a625cc3f39febf33574b80d767d56be7a">asn1_write_tag</a>( &c, tmp_buf, <a class="code" href="group__asn1__module.html#ga799d7b17a9532e1dadc8355f04477e27">ASN1_CONSTRUCTED</a> |</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <a class="code" href="group__asn1__module.html#gaaa4097914560e5318d1c316106b38998">ASN1_SET</a> ) );</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <a class="code" href="asn1write_8h.html#a31a94e90950151e3f9b47e72bad09c20">ASN1_CHK_ADD</a>( len, <a class="code" href="asn1write_8h.html#a25311e847f76c558886ae348b5c5f5a3">asn1_write_oid</a>( &c, tmp_buf, <a class="code" href="oid_8h.html#aa550dfc59d7003fde6fba617a3419126">OID_PKCS9_CSR_EXT_REQ</a>,</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <a class="code" href="asn1_8h.html#a79358b9b589d5cf11497945672ea7fd7">OID_SIZE</a>( <a class="code" href="oid_8h.html#aa550dfc59d7003fde6fba617a3419126">OID_PKCS9_CSR_EXT_REQ</a> ) ) );</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="asn1write_8h.html#a31a94e90950151e3f9b47e72bad09c20">ASN1_CHK_ADD</a>( len, <a class="code" href="asn1write_8h.html#a4fc66d40e537079c762ab2df2c2ba3c8">asn1_write_len</a>( &c, tmp_buf, len ) );</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <a class="code" href="asn1write_8h.html#a31a94e90950151e3f9b47e72bad09c20">ASN1_CHK_ADD</a>( len, <a class="code" href="asn1write_8h.html#a625cc3f39febf33574b80d767d56be7a">asn1_write_tag</a>( &c, tmp_buf, <a class="code" href="group__asn1__module.html#ga799d7b17a9532e1dadc8355f04477e27">ASN1_CONSTRUCTED</a> |</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <a class="code" href="group__asn1__module.html#ga9321fc9f2a5ef4103008fbe5c4b230df">ASN1_SEQUENCE</a> ) );</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> </div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <a class="code" href="asn1write_8h.html#a31a94e90950151e3f9b47e72bad09c20">ASN1_CHK_ADD</a>( len, <a class="code" href="asn1write_8h.html#a4fc66d40e537079c762ab2df2c2ba3c8">asn1_write_len</a>( &c, tmp_buf, len ) );</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <a class="code" href="asn1write_8h.html#a31a94e90950151e3f9b47e72bad09c20">ASN1_CHK_ADD</a>( len, <a class="code" href="asn1write_8h.html#a625cc3f39febf33574b80d767d56be7a">asn1_write_tag</a>( &c, tmp_buf, <a class="code" href="group__asn1__module.html#ga799d7b17a9532e1dadc8355f04477e27">ASN1_CONSTRUCTED</a> |</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <a class="code" href="group__asn1__module.html#gab1f89bc6e469d46d5293f724d317d1d7">ASN1_CONTEXT_SPECIFIC</a> ) );</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> </div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <a class="code" href="asn1write_8h.html#a31a94e90950151e3f9b47e72bad09c20">ASN1_CHK_ADD</a>( pub_len, <a class="code" href="pk_8h.html#a1cc3c109b8f82badd7d69f31f76f7bab">pk_write_pubkey_der</a>( ctx-><a class="code" href="struct__x509write__csr.html#a849dd3a67d4a97b7cd32c8a48989a783">key</a>,</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  tmp_buf, c - tmp_buf ) );</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  c -= pub_len;</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  len += pub_len;</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</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> <span class="comment"> * Subject ::= Name</span></div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <a class="code" href="asn1write_8h.html#a31a94e90950151e3f9b47e72bad09c20">ASN1_CHK_ADD</a>( len, <a class="code" href="x509_8h.html#aa8f68655e53994c9d72f31c3820b4532">x509_write_names</a>( &c, tmp_buf, ctx-><a class="code" href="struct__x509write__csr.html#a6070ae24bb6638bd7a3c57a7f9b3891c">subject</a> ) );</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> </div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="comment"> * Version ::= INTEGER { v1(0), v2(1), v3(2) }</span></div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <a class="code" href="asn1write_8h.html#a31a94e90950151e3f9b47e72bad09c20">ASN1_CHK_ADD</a>( len, <a class="code" href="asn1write_8h.html#a9450884c817c164769fcb595204c0fd4">asn1_write_int</a>( &c, tmp_buf, 0 ) );</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>  <a class="code" href="asn1write_8h.html#a31a94e90950151e3f9b47e72bad09c20">ASN1_CHK_ADD</a>( len, <a class="code" href="asn1write_8h.html#a4fc66d40e537079c762ab2df2c2ba3c8">asn1_write_len</a>( &c, tmp_buf, len ) );</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <a class="code" href="asn1write_8h.html#a31a94e90950151e3f9b47e72bad09c20">ASN1_CHK_ADD</a>( len, <a class="code" href="asn1write_8h.html#a625cc3f39febf33574b80d767d56be7a">asn1_write_tag</a>( &c, tmp_buf, <a class="code" href="group__asn1__module.html#ga799d7b17a9532e1dadc8355f04477e27">ASN1_CONSTRUCTED</a> |</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <a class="code" href="group__asn1__module.html#ga9321fc9f2a5ef4103008fbe5c4b230df">ASN1_SEQUENCE</a> ) );</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> </div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="comment"> * Prepare signature</span></div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <a class="code" href="md_8h.html#aae13853f5988bdef5c27ee475ba1295f">md</a>( <a class="code" href="md_8h.html#a622c94870533dc68f54b8df520d2c6d9">md_info_from_type</a>( ctx-><a class="code" href="struct__x509write__csr.html#a9febdd5ab9a261f8196208d4f3c7f8e2">md_alg</a> ), c, len, hash );</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> </div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  pk_alg = <a class="code" href="pk_8h.html#ad3b2000d9b043b19530042170e61c404">pk_get_type</a>( ctx-><a class="code" href="struct__x509write__csr.html#a849dd3a67d4a97b7cd32c8a48989a783">key</a> );</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordflow">if</span>( pk_alg == <a class="code" href="pk_8h.html#afca3aa33cb1f34742a7ee3fd8ccec9caa0ca1b70e294125c0c431fadccf950b5e">POLARSSL_PK_ECKEY</a> )</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  pk_alg = <a class="code" href="pk_8h.html#afca3aa33cb1f34742a7ee3fd8ccec9caa0850c1ae1de62f6694008fbd6e47b879">POLARSSL_PK_ECDSA</a>;</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>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="pk_8h.html#a7f5f2b84010885d569ddc0d408e60642">pk_sign</a>( ctx-><a class="code" href="struct__x509write__csr.html#a849dd3a67d4a97b7cd32c8a48989a783">key</a>, ctx-><a class="code" href="struct__x509write__csr.html#a9febdd5ab9a261f8196208d4f3c7f8e2">md_alg</a>, hash, 0, sig, &sig_len,</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  f_rng, p_rng ) ) != 0 ||</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  ( ret = <a class="code" href="oid_8h.html#a98cda69dcee65c55ad5ae23d5b2d7a8c">oid_get_oid_by_sig_alg</a>( pk_alg, ctx-><a class="code" href="struct__x509write__csr.html#a9febdd5ab9a261f8196208d4f3c7f8e2">md_alg</a>,</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  &sig_oid, &sig_oid_len ) ) != 0 )</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  {</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  }</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> </div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span> <span class="comment"> * Write data to output buffer</span></div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  c2 = buf + size;</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <a class="code" href="asn1write_8h.html#a31a94e90950151e3f9b47e72bad09c20">ASN1_CHK_ADD</a>( sig_and_oid_len, <a class="code" href="x509_8h.html#ab29278d4fbc4426748e95ac960d7c1fa">x509_write_sig</a>( &c2, buf,</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  sig_oid, sig_oid_len, sig, sig_len ) );</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>  c2 -= len;</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  memcpy( c2, c, len );</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span> </div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  len += sig_and_oid_len;</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <a class="code" href="asn1write_8h.html#a31a94e90950151e3f9b47e72bad09c20">ASN1_CHK_ADD</a>( len, <a class="code" href="asn1write_8h.html#a4fc66d40e537079c762ab2df2c2ba3c8">asn1_write_len</a>( &c2, buf, len ) );</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <a class="code" href="asn1write_8h.html#a31a94e90950151e3f9b47e72bad09c20">ASN1_CHK_ADD</a>( len, <a class="code" href="asn1write_8h.html#a625cc3f39febf33574b80d767d56be7a">asn1_write_tag</a>( &c2, buf, <a class="code" href="group__asn1__module.html#ga799d7b17a9532e1dadc8355f04477e27">ASN1_CONSTRUCTED</a> |</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <a class="code" href="group__asn1__module.html#ga9321fc9f2a5ef4103008fbe5c4b230df">ASN1_SEQUENCE</a> ) );</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span> </div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordflow">return</span>( (<span class="keywordtype">int</span>) len );</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> </div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="preprocessor">#define PEM_BEGIN_CSR "-----BEGIN CERTIFICATE REQUEST-----\n"</span></div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="preprocessor"></span><span class="preprocessor">#define PEM_END_CSR "-----END CERTIFICATE REQUEST-----\n"</span></div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> <span class="preprocessor">#if defined(POLARSSL_PEM_WRITE_C)</span></div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> <span class="preprocessor"></span><span class="keywordtype">int</span> <a class="code" href="x509__csr_8h.html#a396ecc4b6f1a7213f8907a5894ba034a">x509write_csr_pem</a>( <a class="code" href="struct__x509write__csr.html">x509write_csr</a> *ctx, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> size,</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordtype">int</span> (*f_rng)(<span class="keywordtype">void</span> *, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *, <span class="keywordtype">size_t</span>),</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keywordtype">void</span> *p_rng )</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> {</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keywordtype">int</span> ret;</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> output_buf[4096];</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keywordtype">size_t</span> olen = 0;</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span> </div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="x509__csr_8h.html#abd7a30a6b00b0b34ffa6792593eab737">x509write_csr_der</a>( ctx, output_buf, <span class="keyword">sizeof</span>(output_buf),</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  f_rng, p_rng ) ) < 0 )</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  {</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keywordflow">return</span>( ret );</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> </div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordflow">if</span>( ( ret = pem_write_buffer( PEM_BEGIN_CSR, PEM_END_CSR,</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  output_buf + <span class="keyword">sizeof</span>(output_buf) - ret,</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  ret, buf, size, &olen ) ) != 0 )</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  {</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keywordflow">return</span>( ret );</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> </div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordflow">return</span>( 0 );</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="preprocessor">#endif </span><span class="comment">/* POLARSSL_PEM_WRITE_C */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span> <span class="preprocessor">#endif </span><span class="comment">/* POLARSSL_X509_CSR_WRITE_C */</span><span class="preprocessor"></span></div>
<div class="ttc" id="md_8h_html_aae13853f5988bdef5c27ee475ba1295f"><div class="ttname"><a href="md_8h.html#aae13853f5988bdef5c27ee475ba1295f">md</a></div><div class="ttdeci">int md(const md_info_t *md_info, const unsigned char *input, size_t ilen, unsigned char *output)</div><div class="ttdoc">Output = message_digest( input buffer ) </div></div>
<div class="ttc" id="x509__csr_8h_html_a7ff79c3b3eed9175ffb691c81b2f46bc"><div class="ttname"><a href="x509__csr_8h.html#a7ff79c3b3eed9175ffb691c81b2f46bc">x509write_csr_free</a></div><div class="ttdeci">void x509write_csr_free(x509write_csr *ctx)</div><div class="ttdoc">Free the contents of a CSR context. </div></div>
<div class="ttc" id="pk_8h_html_afca3aa33cb1f34742a7ee3fd8ccec9caa0850c1ae1de62f6694008fbd6e47b879"><div class="ttname"><a href="pk_8h.html#afca3aa33cb1f34742a7ee3fd8ccec9caa0850c1ae1de62f6694008fbd6e47b879">POLARSSL_PK_ECDSA</a></div><div class="ttdef"><b>Definition:</b> <a href="pk_8h_source.html#l00100">pk.h:100</a></div></div>
<div class="ttc" id="x509_8h_html_a72f0ed4616b935607f85c2c4b69edc6c"><div class="ttname"><a href="x509_8h.html#a72f0ed4616b935607f85c2c4b69edc6c">x509_set_extension</a></div><div class="ttdeci">int x509_set_extension(asn1_named_data **head, const char *oid, size_t oid_len, int critical, const unsigned char *val, size_t val_len)</div></div>
<div class="ttc" id="x509_8h_html_a3666ef0b2efcea9f796934838b77e22d"><div class="ttname"><a href="x509_8h.html#a3666ef0b2efcea9f796934838b77e22d">x509_string_to_names</a></div><div class="ttdeci">int x509_string_to_names(asn1_named_data **head, const char *name)</div></div>
<div class="ttc" id="x509__csr_8h_html_abd7a30a6b00b0b34ffa6792593eab737"><div class="ttname"><a href="x509__csr_8h.html#abd7a30a6b00b0b34ffa6792593eab737">x509write_csr_der</a></div><div class="ttdeci">int x509write_csr_der(x509write_csr *ctx, unsigned char *buf, size_t size, int(*f_rng)(void *, unsigned char *, size_t), void *p_rng)</div><div class="ttdoc">Write a CSR (Certificate Signing Request) to a DER structure Note: data is written at the end of the ...</div></div>
<div class="ttc" id="x509__csr_8h_html_a048eb0735e36a642673b7e3c3ce03017"><div class="ttname"><a href="x509__csr_8h.html#a048eb0735e36a642673b7e3c3ce03017">x509write_csr_set_extension</a></div><div class="ttdeci">int x509write_csr_set_extension(x509write_csr *ctx, const char *oid, size_t oid_len, const unsigned char *val, size_t val_len)</div><div class="ttdoc">Generic function to add to or replace an extension in the CSR. </div></div>
<div class="ttc" id="x509__csr_8h_html_a28d024b4e02815d6cc4edd1589a66987"><div class="ttname"><a href="x509__csr_8h.html#a28d024b4e02815d6cc4edd1589a66987">x509write_csr_set_md_alg</a></div><div class="ttdeci">void x509write_csr_set_md_alg(x509write_csr *ctx, md_type_t md_alg)</div><div class="ttdoc">Set the MD algorithm to use for the signature (e.g. </div></div>
<div class="ttc" id="x509__csr_8h_html_a4f57c5e6a26cd74bc1306401745cd5a8"><div class="ttname"><a href="x509__csr_8h.html#a4f57c5e6a26cd74bc1306401745cd5a8">x509write_csr_set_ns_cert_type</a></div><div class="ttdeci">int x509write_csr_set_ns_cert_type(x509write_csr *ctx, unsigned char ns_cert_type)</div><div class="ttdoc">Set the Netscape Cert Type flags (e.g. </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="x509__csr_8h_html_a396ecc4b6f1a7213f8907a5894ba034a"><div class="ttname"><a href="x509__csr_8h.html#a396ecc4b6f1a7213f8907a5894ba034a">x509write_csr_pem</a></div><div class="ttdeci">int x509write_csr_pem(x509write_csr *ctx, unsigned char *buf, size_t size, int(*f_rng)(void *, unsigned char *, size_t), void *p_rng)</div><div class="ttdoc">Write a CSR (Certificate Signing Request) to a PEM string. </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="pk_8h_html_ad3b2000d9b043b19530042170e61c404"><div class="ttname"><a href="pk_8h.html#ad3b2000d9b043b19530042170e61c404">pk_get_type</a></div><div class="ttdeci">pk_type_t pk_get_type(const pk_context *ctx)</div><div class="ttdoc">Get the key type. </div></div>
<div class="ttc" id="oid_8h_html_aa550dfc59d7003fde6fba617a3419126"><div class="ttname"><a href="oid_8h.html#aa550dfc59d7003fde6fba617a3419126">OID_PKCS9_CSR_EXT_REQ</a></div><div class="ttdeci">#define OID_PKCS9_CSR_EXT_REQ</div><div class="ttdoc">extensionRequest OBJECT IDENTIFIER ::= {pkcs-9 14} </div><div class="ttdef"><b>Definition:</b> <a href="oid_8h_source.html#l00256">oid.h:256</a></div></div>
<div class="ttc" id="x509__csr_8h_html_a8ecdb55af5fc4f1bf5ccb421bb99b696"><div class="ttname"><a href="x509__csr_8h.html#a8ecdb55af5fc4f1bf5ccb421bb99b696">x509write_csr_set_key_usage</a></div><div class="ttdeci">int x509write_csr_set_key_usage(x509write_csr *ctx, unsigned char key_usage)</div><div class="ttdoc">Set the Key Usage Extension flags (e.g. </div></div>
<div class="ttc" id="struct__x509write__csr_html_a9febdd5ab9a261f8196208d4f3c7f8e2"><div class="ttname"><a href="struct__x509write__csr.html#a9febdd5ab9a261f8196208d4f3c7f8e2">_x509write_csr::md_alg</a></div><div class="ttdeci">md_type_t md_alg</div><div class="ttdef"><b>Definition:</b> <a href="x509__csr_8h_source.html#l00081">x509_csr.h:81</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="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="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="asn1write_8h_html_a4fc66d40e537079c762ab2df2c2ba3c8"><div class="ttname"><a href="asn1write_8h.html#a4fc66d40e537079c762ab2df2c2ba3c8">asn1_write_len</a></div><div class="ttdeci">int asn1_write_len(unsigned char **p, unsigned char *start, size_t len)</div><div class="ttdoc">Write a length field in ASN.1 format Note: function works backwards in data buffer. </div></div>
<div class="ttc" id="config-suite-b_8h_html_aae43600df723c0b882201f556c028b1f"><div class="ttname"><a href="config-suite-b_8h.html#aae43600df723c0b882201f556c028b1f">POLARSSL_MPI_MAX_SIZE</a></div><div class="ttdeci">#define POLARSSL_MPI_MAX_SIZE</div><div class="ttdef"><b>Definition:</b> <a href="config-suite-b_8h_source.html#l00064">config-suite-b.h:64</a></div></div>
<div class="ttc" id="group__asn1__module_html_gaaa4097914560e5318d1c316106b38998"><div class="ttname"><a href="group__asn1__module.html#gaaa4097914560e5318d1c316106b38998">ASN1_SET</a></div><div class="ttdeci">#define ASN1_SET</div><div class="ttdef"><b>Definition:</b> <a href="asn1_8h_source.html#l00083">asn1.h:83</a></div></div>
<div class="ttc" id="x509_8h_html_aa8f68655e53994c9d72f31c3820b4532"><div class="ttname"><a href="x509_8h.html#aa8f68655e53994c9d72f31c3820b4532">x509_write_names</a></div><div class="ttdeci">int x509_write_names(unsigned char **p, unsigned char *start, asn1_named_data *first)</div></div>
<div class="ttc" id="md_8h_html_a622c94870533dc68f54b8df520d2c6d9"><div class="ttname"><a href="md_8h.html#a622c94870533dc68f54b8df520d2c6d9">md_info_from_type</a></div><div class="ttdeci">const md_info_t * md_info_from_type(md_type_t md_type)</div><div class="ttdoc">Returns the message digest information associated with the given digest type. </div></div>
<div class="ttc" id="pk_8h_html_a1cc3c109b8f82badd7d69f31f76f7bab"><div class="ttname"><a href="pk_8h.html#a1cc3c109b8f82badd7d69f31f76f7bab">pk_write_pubkey_der</a></div><div class="ttdeci">int pk_write_pubkey_der(pk_context *ctx, unsigned char *buf, size_t size)</div><div class="ttdoc">Write a public key to a SubjectPublicKeyInfo DER structure Note: data is written at the end of the bu...</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="struct__x509write__csr_html_a6070ae24bb6638bd7a3c57a7f9b3891c"><div class="ttname"><a href="struct__x509write__csr.html#a6070ae24bb6638bd7a3c57a7f9b3891c">_x509write_csr::subject</a></div><div class="ttdeci">asn1_named_data * subject</div><div class="ttdef"><b>Definition:</b> <a href="x509__csr_8h_source.html#l00080">x509_csr.h:80</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="x509_8h_html_aed86dcaf162afcf4aa56915e96cfd34d"><div class="ttname"><a href="x509_8h.html#aed86dcaf162afcf4aa56915e96cfd34d">x509_write_extensions</a></div><div class="ttdeci">int x509_write_extensions(unsigned char **p, unsigned char *start, asn1_named_data *first)</div></div>
<div class="ttc" id="x509__csr_8h_html_ad23c16614fa5fbe3ae6b1af10c4ce2e0"><div class="ttname"><a href="x509__csr_8h.html#ad23c16614fa5fbe3ae6b1af10c4ce2e0">x509write_csr_init</a></div><div class="ttdeci">void x509write_csr_init(x509write_csr *ctx)</div><div class="ttdoc">Initialize a CSR context. </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="struct__x509write__csr_html_a849dd3a67d4a97b7cd32c8a48989a783"><div class="ttname"><a href="struct__x509write__csr.html#a849dd3a67d4a97b7cd32c8a48989a783">_x509write_csr::key</a></div><div class="ttdeci">pk_context * key</div><div class="ttdef"><b>Definition:</b> <a href="x509__csr_8h_source.html#l00079">x509_csr.h:79</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="x509__csr_8h_html_a38a056d575a6f0fcc7825a02a60f8d45"><div class="ttname"><a href="x509__csr_8h.html#a38a056d575a6f0fcc7825a02a60f8d45">x509write_csr_set_key</a></div><div class="ttdeci">void x509write_csr_set_key(x509write_csr *ctx, pk_context *key)</div><div class="ttdoc">Set the key for a CSR (public key will be included, private key used to sign the CSR when writing it)...</div></div>
<div class="ttc" id="struct__x509write__csr_html_afb7e9f2fa83488bddd5ba9a70459b32e"><div class="ttname"><a href="struct__x509write__csr.html#afb7e9f2fa83488bddd5ba9a70459b32e">_x509write_csr::extensions</a></div><div class="ttdeci">asn1_named_data * extensions</div><div class="ttdef"><b>Definition:</b> <a href="x509__csr_8h_source.html#l00082">x509_csr.h:82</a></div></div>
<div class="ttc" id="asn1write_8h_html_a32f0c627ce06318f9085119607959ee0"><div class="ttname"><a href="asn1write_8h.html#a32f0c627ce06318f9085119607959ee0">asn1_write_bitstring</a></div><div class="ttdeci">int asn1_write_bitstring(unsigned char **p, unsigned char *start, const unsigned char *buf, size_t bits)</div><div class="ttdoc">Write a bitstring tag (ASN1_BIT_STRING) and value in ASN.1 format Note: function works backwards in d...</div></div>
<div class="ttc" id="asn1write_8h_html_a9450884c817c164769fcb595204c0fd4"><div class="ttname"><a href="asn1write_8h.html#a9450884c817c164769fcb595204c0fd4">asn1_write_int</a></div><div class="ttdeci">int asn1_write_int(unsigned char **p, unsigned char *start, int val)</div><div class="ttdoc">Write an int tag (ASN1_INTEGER) and value in ASN.1 format Note: function works backwards in data buff...</div></div>
<div class="ttc" id="asn1_8h_html_acefe3b9de9d702dc1f5cf64e48283e37"><div class="ttname"><a href="asn1_8h.html#acefe3b9de9d702dc1f5cf64e48283e37">asn1_free_named_data_list</a></div><div class="ttdeci">void asn1_free_named_data_list(asn1_named_data **head)</div><div class="ttdoc">Free all entries in a asn1_named_data list Head will be set to NULL. </div></div>
<div class="ttc" id="asn1write_8h_html_a31a94e90950151e3f9b47e72bad09c20"><div class="ttname"><a href="asn1write_8h.html#a31a94e90950151e3f9b47e72bad09c20">ASN1_CHK_ADD</a></div><div class="ttdeci">#define ASN1_CHK_ADD(g, f)</div><div class="ttdef"><b>Definition:</b> <a href="asn1write_8h_source.html#l00032">asn1write.h:32</a></div></div>
<div class="ttc" id="pk_8h_html_a7f5f2b84010885d569ddc0d408e60642"><div class="ttname"><a href="pk_8h.html#a7f5f2b84010885d569ddc0d408e60642">pk_sign</a></div><div class="ttdeci">int pk_sign(pk_context *ctx, md_type_t md_alg, const unsigned char *hash, size_t hash_len, unsigned char *sig, size_t *sig_len, int(*f_rng)(void *, unsigned char *, size_t), void *p_rng)</div><div class="ttdoc">Make signature, including padding if relevant. </div></div>
<div class="ttc" id="x509__csr_8h_html_a90236c3679109680926e015f13ac5329"><div class="ttname"><a href="x509__csr_8h.html#a90236c3679109680926e015f13ac5329">x509write_csr_set_subject_name</a></div><div class="ttdeci">int x509write_csr_set_subject_name(x509write_csr *ctx, const char *subject_name)</div><div class="ttdoc">Set the subject name for a CSR Subject names should contain a comma-separated list of OID types and v...</div></div>
<div class="ttc" id="x509_8h_html_ab29278d4fbc4426748e95ac960d7c1fa"><div class="ttname"><a href="x509_8h.html#ab29278d4fbc4426748e95ac960d7c1fa">x509_write_sig</a></div><div class="ttdeci">int x509_write_sig(unsigned char **p, unsigned char *start, const char *oid, size_t oid_len, unsigned char *sig, size_t size)</div></div>
<div class="ttc" id="asn1write_8h_html"><div class="ttname"><a href="asn1write_8h.html">asn1write.h</a></div><div class="ttdoc">ASN.1 buffer writing functionality. </div></div>
<div class="ttc" id="asn1write_8h_html_a25311e847f76c558886ae348b5c5f5a3"><div class="ttname"><a href="asn1write_8h.html#a25311e847f76c558886ae348b5c5f5a3">asn1_write_oid</a></div><div class="ttdeci">int asn1_write_oid(unsigned char **p, unsigned char *start, const char *oid, size_t oid_len)</div><div class="ttdoc">Write an OID tag (ASN1_OID) and data in ASN.1 format Note: function works backwards in data buffer...</div></div>
<div class="ttc" id="asn1write_8h_html_a625cc3f39febf33574b80d767d56be7a"><div class="ttname"><a href="asn1write_8h.html#a625cc3f39febf33574b80d767d56be7a">asn1_write_tag</a></div><div class="ttdeci">int asn1_write_tag(unsigned char **p, unsigned char *start, unsigned char tag)</div><div class="ttdoc">Write a ASN.1 tag in ASN.1 format Note: function works backwards in data buffer. </div></div>
<div class="ttc" id="oid_8h_html_a971f29a78ac0ac1dc488bf290426d494"><div class="ttname"><a href="oid_8h.html#a971f29a78ac0ac1dc488bf290426d494">OID_NS_CERT_TYPE</a></div><div class="ttdeci">#define OID_NS_CERT_TYPE</div><div class="ttdef"><b>Definition:</b> <a href="oid_8h_source.html#l00153">oid.h:153</a></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="struct__x509write__csr_html"><div class="ttname"><a href="struct__x509write__csr.html">_x509write_csr</a></div><div class="ttdoc">Container for writing a CSR. </div><div class="ttdef"><b>Definition:</b> <a href="x509__csr_8h_source.html#l00077">x509_csr.h:77</a></div></div>
<div class="ttc" id="oid_8h_html_a98cda69dcee65c55ad5ae23d5b2d7a8c"><div class="ttname"><a href="oid_8h.html#a98cda69dcee65c55ad5ae23d5b2d7a8c">oid_get_oid_by_sig_alg</a></div><div class="ttdeci">int oid_get_oid_by_sig_alg(pk_type_t pk_alg, md_type_t md_alg, const char **oid, size_t *olen)</div><div class="ttdoc">Translate md_type and pk_type into SignatureAlgorithm OID. </div></div>
<div class="ttc" id="oid_8h_html_ac20f4cba8a0469b367cb95ae0e92c059"><div class="ttname"><a href="oid_8h.html#ac20f4cba8a0469b367cb95ae0e92c059">OID_KEY_USAGE</a></div><div class="ttdeci">#define OID_KEY_USAGE</div><div class="ttdoc">id-ce-keyUsage OBJECT IDENTIFIER ::= { id-ce 15 } </div><div class="ttdef"><b>Definition:</b> <a href="oid_8h_source.html#l00135">oid.h:135</a></div></div>
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