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<div class="title">x509write_crt.c</div> </div>
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<a href="x509write__crt_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 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"> * - certificates: RFC 5280, updated by RFC 6818</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> * - CSRs: PKCS#10 v1.7 aka RFC 2986</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> * - attributes: PKCS#9 v2.0 aka RFC 2985</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#if !defined(POLARSSL_CONFIG_FILE)</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</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="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor"></span><span class="preprocessor">#include POLARSSL_CONFIG_FILE</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#if defined(POLARSSL_X509_CRT_WRITE_C)</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#include "<a class="code" href="x509__crt_8h.html">polarssl/x509_crt.h</a>"</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#include "<a class="code" href="oid_8h.html">polarssl/oid.h</a>"</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#include "<a class="code" href="asn1write_8h.html">polarssl/asn1write.h</a>"</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#include "<a class="code" href="sha1_8h.html">polarssl/sha1.h</a>"</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#if defined(POLARSSL_PEM_WRITE_C)</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</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="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#endif </span><span class="comment">/* POLARSSL_PEM_WRITE_C */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment">/* Implementation that should never be optimized out by the compiler */</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</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="l00051"></a><span class="lineno"> 51</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="l00052"></a><span class="lineno"> 52</span> }</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> <span class="keywordtype">void</span> <a class="code" href="x509__crt_8h.html#a00d51bcf5acb9b8ffd43dc2cd9c91bf0">x509write_crt_init</a>( <a class="code" href="struct__x509write__cert.html">x509write_cert</a> *ctx )</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> {</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  memset( ctx, 0, <span class="keyword">sizeof</span>(<a class="code" href="struct__x509write__cert.html">x509write_cert</a>) );</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <a class="code" href="bignum_8h.html#a201666869f65225d6535bcc697f95c9b">mpi_init</a>( &ctx-><a class="code" href="struct__x509write__cert.html#a7b63227f1afe6a3c40817238947607fb">serial</a> );</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  ctx-><a class="code" href="struct__x509write__cert.html#a79bc9f182210485b75cd7f2d7f2c880a">version</a> = <a class="code" href="group__x509__module.html#ga5aa7c22740f9d1271b76fe9dffe5ce18">X509_CRT_VERSION_3</a>;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> }</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> <span class="keywordtype">void</span> <a class="code" href="x509__crt_8h.html#ac1e8ce08e2b45dc92105b589b34b2b27">x509write_crt_free</a>( <a class="code" href="struct__x509write__cert.html">x509write_cert</a> *ctx )</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> {</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <a class="code" href="bignum_8h.html#ae1f6507671587755e46bbf0afcae6a8c">mpi_free</a>( &ctx-><a class="code" href="struct__x509write__cert.html#a7b63227f1afe6a3c40817238947607fb">serial</a> );</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <a class="code" href="asn1_8h.html#acefe3b9de9d702dc1f5cf64e48283e37">asn1_free_named_data_list</a>( &ctx-><a class="code" href="struct__x509write__cert.html#af3b60dd17547997a341e16c72ca25c2c">subject</a> );</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <a class="code" href="asn1_8h.html#acefe3b9de9d702dc1f5cf64e48283e37">asn1_free_named_data_list</a>( &ctx-><a class="code" href="struct__x509write__cert.html#a055964c0073ae2b774a83efc38d4d950">issuer</a> );</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <a class="code" href="asn1_8h.html#acefe3b9de9d702dc1f5cf64e48283e37">asn1_free_named_data_list</a>( &ctx-><a class="code" href="struct__x509write__cert.html#a15001c2006f4bfed12e354d1172785fa">extensions</a> );</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>  polarssl_zeroize( ctx, <span class="keyword">sizeof</span>(<a class="code" href="struct__x509write__cert.html">x509write_cert</a>) );</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__crt_8h.html#a40e28129171de7c02f41999be09f1225">x509write_crt_set_version</a>( <a class="code" href="struct__x509write__cert.html">x509write_cert</a> *ctx, <span class="keywordtype">int</span> version )</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__cert.html#a79bc9f182210485b75cd7f2d7f2c880a">version</a> = version;</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">void</span> <a class="code" href="x509__crt_8h.html#aceba04da0ec2a3530c7d3befeb022052">x509write_crt_set_md_alg</a>( <a class="code" href="struct__x509write__cert.html">x509write_cert</a> *ctx, <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68">md_type_t</a> md_alg )</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>  ctx-><a class="code" href="struct__x509write__cert.html#abfb513927d8f5f21551b55f70dd62df6">md_alg</a> = md_alg;</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> </div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="keywordtype">void</span> <a class="code" href="x509__crt_8h.html#a6dea2b3a87be62a618d66ef8a18c8920">x509write_crt_set_subject_key</a>( <a class="code" href="struct__x509write__cert.html">x509write_cert</a> *ctx, <a class="code" href="structpk__context.html">pk_context</a> *key )</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>  ctx-><a class="code" href="struct__x509write__cert.html#af076f1bbd9a31d3840e879497ca99a7d">subject_key</a> = key;</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> }</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="keywordtype">void</span> <a class="code" href="x509__crt_8h.html#ae4d75450c4b979b19adc3c4fec8202bf">x509write_crt_set_issuer_key</a>( <a class="code" href="struct__x509write__cert.html">x509write_cert</a> *ctx, <a class="code" href="structpk__context.html">pk_context</a> *key )</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> {</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  ctx-><a class="code" href="struct__x509write__cert.html#a1149d8ee0bacf84721111e1b9bb5cc74">issuer_key</a> = key;</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> </div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="keywordtype">int</span> <a class="code" href="x509__crt_8h.html#a3e99cbb5deaac1854a5f2dd5523bf501">x509write_crt_set_subject_name</a>( <a class="code" href="struct__x509write__cert.html">x509write_cert</a> *ctx,</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *subject_name )</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> {</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</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__cert.html#af3b60dd17547997a341e16c72ca25c2c">subject</a>, subject_name );</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> </div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="keywordtype">int</span> <a class="code" href="x509__crt_8h.html#a470b8fd3056f61183351189fff62a2dd">x509write_crt_set_issuer_name</a>( <a class="code" href="struct__x509write__cert.html">x509write_cert</a> *ctx,</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *issuer_name )</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> {</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</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__cert.html#a055964c0073ae2b774a83efc38d4d950">issuer</a>, issuer_name );</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> }</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="keywordtype">int</span> <a class="code" href="x509__crt_8h.html#a74bafc1a3cfa1044bdfb33f6d31f1b21">x509write_crt_set_serial</a>( <a class="code" href="struct__x509write__cert.html">x509write_cert</a> *ctx, <span class="keyword">const</span> <a class="code" href="structmpi.html">mpi</a> *serial )</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> {</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordtype">int</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">if</span>( ( ret = <a class="code" href="bignum_8h.html#a6fbcce39a9d92d9e2a560f8aa6a810f4">mpi_copy</a>( &ctx-><a class="code" href="struct__x509write__cert.html#a7b63227f1afe6a3c40817238947607fb">serial</a>, serial ) ) != 0 )</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">return</span>( ret );</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="keywordflow">return</span>( 0 );</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> }</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">int</span> <a class="code" href="x509__crt_8h.html#a2aae935adeb9aed5abc72eafe31701da">x509write_crt_set_validity</a>( <a class="code" href="struct__x509write__cert.html">x509write_cert</a> *ctx, <span class="keyword">const</span> <span class="keywordtype">char</span> *not_before,</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *not_after )</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>( strlen( not_before ) != <a class="code" href="group__x509__module.html#gabc0cae2aafa220212a00ae64dffa49b4">X509_RFC5280_UTC_TIME_LEN</a> - 1 ||</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  strlen( not_after ) != <a class="code" href="group__x509__module.html#gabc0cae2aafa220212a00ae64dffa49b4">X509_RFC5280_UTC_TIME_LEN</a> - 1 )</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">return</span>( <a class="code" href="group__x509__module.html#ga59ea8fbabf8eae3f006824230bc27d6c">POLARSSL_ERR_X509_BAD_INPUT_DATA</a> );</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>  strncpy( ctx-><a class="code" href="struct__x509write__cert.html#ad9845c6307b29bab438c796ddec960e1">not_before</a>, not_before, <a class="code" href="group__x509__module.html#gabc0cae2aafa220212a00ae64dffa49b4">X509_RFC5280_UTC_TIME_LEN</a> );</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  strncpy( ctx-><a class="code" href="struct__x509write__cert.html#a2354ff2d5dbd80f53fb555d9ebe1e9b4">not_after</a> , not_after , <a class="code" href="group__x509__module.html#gabc0cae2aafa220212a00ae64dffa49b4">X509_RFC5280_UTC_TIME_LEN</a> );</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  ctx-><a class="code" href="struct__x509write__cert.html#ad9845c6307b29bab438c796ddec960e1">not_before</a>[<a class="code" href="group__x509__module.html#gabc0cae2aafa220212a00ae64dffa49b4">X509_RFC5280_UTC_TIME_LEN</a> - 1] = <span class="charliteral">'Z'</span>;</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  ctx-><a class="code" href="struct__x509write__cert.html#a2354ff2d5dbd80f53fb555d9ebe1e9b4">not_after</a>[<a class="code" href="group__x509__module.html#gabc0cae2aafa220212a00ae64dffa49b4">X509_RFC5280_UTC_TIME_LEN</a> - 1] = <span class="charliteral">'Z'</span>;</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordflow">return</span>( 0 );</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> </div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="keywordtype">int</span> <a class="code" href="x509__crt_8h.html#a86d4318af644578d56d2fc30111b552a">x509write_crt_set_extension</a>( <a class="code" href="struct__x509write__cert.html">x509write_cert</a> *ctx,</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</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="l00133"></a><span class="lineno"> 133</span>  <span class="keywordtype">int</span> critical,</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</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="l00135"></a><span class="lineno"> 135</span> {</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</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__cert.html#a15001c2006f4bfed12e354d1172785fa">extensions</a>, oid, oid_len,</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  critical, val, val_len );</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> }</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> <span class="keywordtype">int</span> <a class="code" href="x509__crt_8h.html#a61a8cb196cce7f6b239be8e3e659d630">x509write_crt_set_basic_constraints</a>( <a class="code" href="struct__x509write__cert.html">x509write_cert</a> *ctx,</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordtype">int</span> is_ca, <span class="keywordtype">int</span> max_pathlen )</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>  <span class="keywordtype">int</span> ret;</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> buf[9];</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *c = buf + <span class="keyword">sizeof</span>(buf);</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordtype">size_t</span> len = 0;</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>  memset( buf, 0, <span class="keyword">sizeof</span>(buf) );</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> </div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordflow">if</span>( is_ca && max_pathlen > 127 )</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</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="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>( is_ca )</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>( max_pathlen >= 0 )</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#a9450884c817c164769fcb595204c0fd4">asn1_write_int</a>( &c, buf, max_pathlen ) );</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>  <a class="code" href="asn1write_8h.html#a31a94e90950151e3f9b47e72bad09c20">ASN1_CHK_ADD</a>( len, <a class="code" href="asn1write_8h.html#a69561a15de1f39018896d564827613f5">asn1_write_bool</a>( &c, buf, 1 ) );</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> </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#a4fc66d40e537079c762ab2df2c2ba3c8">asn1_write_len</a>( &c, buf, len ) );</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</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, buf, <a class="code" href="group__asn1__module.html#ga799d7b17a9532e1dadc8355f04477e27">ASN1_CONSTRUCTED</a> |</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <a class="code" href="group__asn1__module.html#ga9321fc9f2a5ef4103008fbe5c4b230df">ASN1_SEQUENCE</a> ) );</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> </div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordflow">return</span> <a class="code" href="x509__crt_8h.html#a86d4318af644578d56d2fc30111b552a">x509write_crt_set_extension</a>( ctx, <a class="code" href="oid_8h.html#af3baf30a7e2dfa2df217ddda99491181">OID_BASIC_CONSTRAINTS</a>,</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <a class="code" href="asn1_8h.html#a79358b9b589d5cf11497945672ea7fd7">OID_SIZE</a>( <a class="code" href="oid_8h.html#af3baf30a7e2dfa2df217ddda99491181">OID_BASIC_CONSTRAINTS</a> ),</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  0, buf + <span class="keyword">sizeof</span>(buf) - len, len );</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> }</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> <span class="preprocessor">#if defined(POLARSSL_SHA1_C)</span></div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="preprocessor"></span><span class="keywordtype">int</span> <a class="code" href="x509__crt_8h.html#a8f1fbf2b803612f4fbf6497ef10cdd9b">x509write_crt_set_subject_key_identifier</a>( <a class="code" href="struct__x509write__cert.html">x509write_cert</a> *ctx )</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="keywordtype">int</span> ret;</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> buf[<a class="code" href="config-suite-b_8h.html#aae43600df723c0b882201f556c028b1f">POLARSSL_MPI_MAX_SIZE</a> * 2 + 20]; <span class="comment">/* tag, length + 2xMPI */</span></div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *c = buf + <span class="keyword">sizeof</span>(buf);</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordtype">size_t</span> len = 0;</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>  memset( buf, 0, <span class="keyword">sizeof</span>(buf) );</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <a class="code" href="asn1write_8h.html#a31a94e90950151e3f9b47e72bad09c20">ASN1_CHK_ADD</a>( len, <a class="code" href="pk_8h.html#afb4acfcc6b9efd9fecc9f9b6a0bc03f9">pk_write_pubkey</a>( &c, buf, ctx-><a class="code" href="struct__x509write__cert.html#af076f1bbd9a31d3840e879497ca99a7d">subject_key</a> ) );</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>  <a class="code" href="sha1_8h.html#a0650fb3d7df7e2bb4b512804b914d5ee">sha1</a>( buf + <span class="keyword">sizeof</span>(buf) - len, len, buf + <span class="keyword">sizeof</span>(buf) - 20 );</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  c = buf + <span class="keyword">sizeof</span>(buf) - 20;</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  len = 20;</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</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, buf, len ) );</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</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, buf, <a class="code" href="group__asn1__module.html#gae251e2c2d40228a89468f3f939a18585">ASN1_OCTET_STRING</a> ) );</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> </div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">return</span> <a class="code" href="x509__crt_8h.html#a86d4318af644578d56d2fc30111b552a">x509write_crt_set_extension</a>( ctx, <a class="code" href="oid_8h.html#a2f5bd13e656c8ce94e03f2ed0f102355">OID_SUBJECT_KEY_IDENTIFIER</a>,</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <a class="code" href="asn1_8h.html#a79358b9b589d5cf11497945672ea7fd7">OID_SIZE</a>( <a class="code" href="oid_8h.html#a2f5bd13e656c8ce94e03f2ed0f102355">OID_SUBJECT_KEY_IDENTIFIER</a> ),</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  0, buf + <span class="keyword">sizeof</span>(buf) - len, len );</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> }</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> <span class="keywordtype">int</span> <a class="code" href="x509__crt_8h.html#ad59ee28b4bdee43a8579bdb0d9487a0f">x509write_crt_set_authority_key_identifier</a>( <a class="code" href="struct__x509write__cert.html">x509write_cert</a> *ctx )</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="keywordtype">int</span> ret;</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> buf[<a class="code" href="config-suite-b_8h.html#aae43600df723c0b882201f556c028b1f">POLARSSL_MPI_MAX_SIZE</a> * 2 + 20]; <span class="comment">/* tag, length + 2xMPI */</span></div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *c = buf + <span class="keyword">sizeof</span>(buf);</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keywordtype">size_t</span> len = 0;</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>  memset( buf, 0, <span class="keyword">sizeof</span>(buf) );</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <a class="code" href="asn1write_8h.html#a31a94e90950151e3f9b47e72bad09c20">ASN1_CHK_ADD</a>( len, <a class="code" href="pk_8h.html#afb4acfcc6b9efd9fecc9f9b6a0bc03f9">pk_write_pubkey</a>( &c, buf, ctx-><a class="code" href="struct__x509write__cert.html#a1149d8ee0bacf84721111e1b9bb5cc74">issuer_key</a> ) );</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> </div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <a class="code" href="sha1_8h.html#a0650fb3d7df7e2bb4b512804b914d5ee">sha1</a>( buf + <span class="keyword">sizeof</span>(buf) - len, len, buf + <span class="keyword">sizeof</span>(buf) - 20 );</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  c = buf + <span class="keyword">sizeof</span>(buf) - 20;</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  len = 20;</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>  <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, buf, len ) );</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</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, buf, <a class="code" href="group__asn1__module.html#gab1f89bc6e469d46d5293f724d317d1d7">ASN1_CONTEXT_SPECIFIC</a> | 0 ) );</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> </div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</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, buf, len ) );</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</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, buf, <a class="code" href="group__asn1__module.html#ga799d7b17a9532e1dadc8355f04477e27">ASN1_CONSTRUCTED</a> |</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <a class="code" href="group__asn1__module.html#ga9321fc9f2a5ef4103008fbe5c4b230df">ASN1_SEQUENCE</a> ) );</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>  <span class="keywordflow">return</span> <a class="code" href="x509__crt_8h.html#a86d4318af644578d56d2fc30111b552a">x509write_crt_set_extension</a>( ctx, <a class="code" href="oid_8h.html#a112e31f84dbab67d2a9d7091628cbf08">OID_AUTHORITY_KEY_IDENTIFIER</a>,</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <a class="code" href="asn1_8h.html#a79358b9b589d5cf11497945672ea7fd7">OID_SIZE</a>( <a class="code" href="oid_8h.html#a112e31f84dbab67d2a9d7091628cbf08">OID_AUTHORITY_KEY_IDENTIFIER</a> ),</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  0, buf + <span class="keyword">sizeof</span>(buf) - len, len );</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span> }</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span> <span class="preprocessor">#endif </span><span class="comment">/* POLARSSL_SHA1_C */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="keywordtype">int</span> <a class="code" href="x509__crt_8h.html#a91cb154550fe39cfd578856633a87db0">x509write_crt_set_key_usage</a>( <a class="code" href="struct__x509write__cert.html">x509write_cert</a> *ctx, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> key_usage )</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>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> buf[4];</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *c;</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordtype">int</span> ret;</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span> </div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  c = buf + 4;</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span> </div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</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="l00230"></a><span class="lineno"> 230</span>  <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> </div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  ret = <a class="code" href="x509__crt_8h.html#a86d4318af644578d56d2fc30111b552a">x509write_crt_set_extension</a>( ctx, <a class="code" href="oid_8h.html#ac20f4cba8a0469b367cb95ae0e92c059">OID_KEY_USAGE</a>,</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</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="l00234"></a><span class="lineno"> 234</span>  1, buf, 4 );</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordflow">if</span>( ret != 0 )</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordflow">return</span>( ret );</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>  <span class="keywordflow">return</span>( 0 );</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span> }</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> <span class="keywordtype">int</span> <a class="code" href="x509__crt_8h.html#a1957691b91b68abcb8685fa348c77234">x509write_crt_set_ns_cert_type</a>( <a class="code" href="struct__x509write__cert.html">x509write_cert</a> *ctx,</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> ns_cert_type )</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>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> buf[4];</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *c;</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keywordtype">int</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>  c = buf + 4;</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>  <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="l00251"></a><span class="lineno"> 251</span>  <span class="keywordflow">return</span>( ret );</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>  ret = <a class="code" href="x509__crt_8h.html#a86d4318af644578d56d2fc30111b552a">x509write_crt_set_extension</a>( ctx, <a class="code" href="oid_8h.html#a971f29a78ac0ac1dc488bf290426d494">OID_NS_CERT_TYPE</a>,</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</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="l00255"></a><span class="lineno"> 255</span>  0, buf, 4 );</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordflow">if</span>( ret != 0 )</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> </div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keywordflow">return</span>( 0 );</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span> }</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> </div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="keyword">static</span> <span class="keywordtype">int</span> x509_write_time( <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> **p, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *start,</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *time, <span class="keywordtype">size_t</span> size )</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span> {</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keywordtype">int</span> ret;</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keywordtype">size_t</span> len = 0;</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span> </div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span> <span class="comment"> * write ASN1_UTC_TIME if year < 2050 (2 bytes shorter)</span></div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="keywordflow">if</span>( time[0] == <span class="charliteral">'2'</span> && time[1] == <span class="charliteral">'0'</span> && time [2] < <span class="charliteral">'5'</span> )</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  {</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <a class="code" href="asn1write_8h.html#a31a94e90950151e3f9b47e72bad09c20">ASN1_CHK_ADD</a>( len, <a class="code" href="asn1write_8h.html#a86f200c4ad3a5621ddb83ea90ef131ee">asn1_write_raw_buffer</a>( p, start,</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  (<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *) time + 2,</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  size - 2 ) );</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</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>( p, start, len ) );</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</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>( p, start, <a class="code" href="group__asn1__module.html#ga94a96a45489af8cb19d6dd3ee76eefb2">ASN1_UTC_TIME</a> ) );</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  }</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  {</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <a class="code" href="asn1write_8h.html#a31a94e90950151e3f9b47e72bad09c20">ASN1_CHK_ADD</a>( len, <a class="code" href="asn1write_8h.html#a86f200c4ad3a5621ddb83ea90ef131ee">asn1_write_raw_buffer</a>( p, start,</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  (<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *) time,</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  size ) );</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</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>( p, start, len ) );</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</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>( p, start, <a class="code" href="group__asn1__module.html#gab7a08388517b5d807fb6bc2ed0325b90">ASN1_GENERALIZED_TIME</a> ) );</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  }</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> </div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keywordflow">return</span>( (<span class="keywordtype">int</span>) len );</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> </div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> <span class="keywordtype">int</span> <a class="code" href="x509__crt_8h.html#a7300897079a27c5fa424c9653081b286">x509write_crt_der</a>( <a class="code" href="struct__x509write__cert.html">x509write_cert</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="l00292"></a><span class="lineno"> 292</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="l00293"></a><span class="lineno"> 293</span>  <span class="keywordtype">void</span> *p_rng )</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>  <span class="keywordtype">int</span> ret;</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *sig_oid;</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keywordtype">size_t</span> sig_oid_len = 0;</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *c, *c2;</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> hash[64];</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</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="l00301"></a><span class="lineno"> 301</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> tmp_buf[2048];</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keywordtype">size_t</span> sub_len = 0, pub_len = 0, sig_and_oid_len = 0, sig_len;</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="keywordtype">size_t</span> len = 0;</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <a class="code" href="pk_8h.html#afca3aa33cb1f34742a7ee3fd8ccec9ca">pk_type_t</a> pk_alg;</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</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="comment"> * Prepare data to be signed in tmp_buf</span></div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  c = tmp_buf + <span class="keyword">sizeof</span>( tmp_buf );</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span> </div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="comment">/* Signature algorithm needed in TBS, and later for actual signature */</span></div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  pk_alg = <a class="code" href="pk_8h.html#ad3b2000d9b043b19530042170e61c404">pk_get_type</a>( ctx-><a class="code" href="struct__x509write__cert.html#a1149d8ee0bacf84721111e1b9bb5cc74">issuer_key</a> );</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</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="l00314"></a><span class="lineno"> 314</span>  pk_alg = <a class="code" href="pk_8h.html#afca3aa33cb1f34742a7ee3fd8ccec9caa0850c1ae1de62f6694008fbd6e47b879">POLARSSL_PK_ECDSA</a>;</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>  <span class="keywordflow">if</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__cert.html#abfb513927d8f5f21551b55f70dd62df6">md_alg</a>,</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  &sig_oid, &sig_oid_len ) ) != 0 )</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  {</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="keywordflow">return</span>( ret );</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> </div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span> <span class="comment"> * Extensions ::= SEQUENCE SIZE (1..MAX) OF Extension</span></div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</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__cert.html#a15001c2006f4bfed12e354d1172785fa">extensions</a> ) );</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</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="l00327"></a><span class="lineno"> 327</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="l00328"></a><span class="lineno"> 328</span>  <a class="code" href="group__asn1__module.html#ga9321fc9f2a5ef4103008fbe5c4b230df">ASN1_SEQUENCE</a> ) );</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</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="l00330"></a><span class="lineno"> 330</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#gab1f89bc6e469d46d5293f724d317d1d7">ASN1_CONTEXT_SPECIFIC</a> |</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <a class="code" href="group__asn1__module.html#ga799d7b17a9532e1dadc8355f04477e27">ASN1_CONSTRUCTED</a> | 3 ) );</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</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"> * SubjectPublicKeyInfo</span></div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</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__cert.html#af076f1bbd9a31d3840e879497ca99a7d">subject_key</a>,</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  tmp_buf, c - tmp_buf ) );</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  c -= pub_len;</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  len += pub_len;</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span> </div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span> <span class="comment"> * Subject ::= Name</span></div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</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__cert.html#af3b60dd17547997a341e16c72ca25c2c">subject</a> ) );</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span> </div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span> <span class="comment"> * Validity ::= SEQUENCE {</span></div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span> <span class="comment"> * notBefore Time,</span></div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span> <span class="comment"> * notAfter Time }</span></div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  sub_len = 0;</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span> </div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <a class="code" href="asn1write_8h.html#a31a94e90950151e3f9b47e72bad09c20">ASN1_CHK_ADD</a>( sub_len, x509_write_time( &c, tmp_buf, ctx-><a class="code" href="struct__x509write__cert.html#a2354ff2d5dbd80f53fb555d9ebe1e9b4">not_after</a>,</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <a class="code" href="group__x509__module.html#gabc0cae2aafa220212a00ae64dffa49b4">X509_RFC5280_UTC_TIME_LEN</a> ) );</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span> </div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <a class="code" href="asn1write_8h.html#a31a94e90950151e3f9b47e72bad09c20">ASN1_CHK_ADD</a>( sub_len, x509_write_time( &c, tmp_buf, ctx-><a class="code" href="struct__x509write__cert.html#ad9845c6307b29bab438c796ddec960e1">not_before</a>,</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <a class="code" href="group__x509__module.html#gabc0cae2aafa220212a00ae64dffa49b4">X509_RFC5280_UTC_TIME_LEN</a> ) );</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span> </div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  len += sub_len;</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</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, sub_len ) );</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</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="l00362"></a><span class="lineno"> 362</span>  <a class="code" href="group__asn1__module.html#ga9321fc9f2a5ef4103008fbe5c4b230df">ASN1_SEQUENCE</a> ) );</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span> </div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span> <span class="comment"> * Issuer ::= Name</span></div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</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__cert.html#a055964c0073ae2b774a83efc38d4d950">issuer</a> ) );</div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span> </div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span> <span class="comment"> * Signature ::= AlgorithmIdentifier</span></div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <a class="code" href="asn1write_8h.html#a31a94e90950151e3f9b47e72bad09c20">ASN1_CHK_ADD</a>( len, <a class="code" href="asn1write_8h.html#a084a4d4cbc73cf5bacbbc59ebf386852">asn1_write_algorithm_identifier</a>( &c, tmp_buf,</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  sig_oid, strlen( sig_oid ), 0 ) );</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span> </div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span> <span class="comment"> * Serial ::= INTEGER</span></div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <a class="code" href="asn1write_8h.html#a31a94e90950151e3f9b47e72bad09c20">ASN1_CHK_ADD</a>( len, <a class="code" href="asn1write_8h.html#acfc669194aa6ee652f09891f70827bc2">asn1_write_mpi</a>( &c, tmp_buf, &ctx-><a class="code" href="struct__x509write__cert.html#a7b63227f1afe6a3c40817238947607fb">serial</a> ) );</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span> </div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span> <span class="comment"> * Version ::= INTEGER { v1(0), v2(1), v3(2) }</span></div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  sub_len = 0;</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <a class="code" href="asn1write_8h.html#a31a94e90950151e3f9b47e72bad09c20">ASN1_CHK_ADD</a>( sub_len, <a class="code" href="asn1write_8h.html#a9450884c817c164769fcb595204c0fd4">asn1_write_int</a>( &c, tmp_buf, ctx-><a class="code" href="struct__x509write__cert.html#a79bc9f182210485b75cd7f2d7f2c880a">version</a> ) );</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  len += sub_len;</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</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, sub_len ) );</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</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#gab1f89bc6e469d46d5293f724d317d1d7">ASN1_CONTEXT_SPECIFIC</a> |</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <a class="code" href="group__asn1__module.html#ga799d7b17a9532e1dadc8355f04477e27">ASN1_CONSTRUCTED</a> | 0 ) );</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>  <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="l00391"></a><span class="lineno"> 391</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="l00392"></a><span class="lineno"> 392</span>  <a class="code" href="group__asn1__module.html#ga9321fc9f2a5ef4103008fbe5c4b230df">ASN1_SEQUENCE</a> ) );</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span> </div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span> <span class="comment"> * Make signature</span></div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</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__cert.html#abfb513927d8f5f21551b55f70dd62df6">md_alg</a> ), c, len, hash );</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span> </div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</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__cert.html#a1149d8ee0bacf84721111e1b9bb5cc74">issuer_key</a>, ctx-><a class="code" href="struct__x509write__cert.html#abfb513927d8f5f21551b55f70dd62df6">md_alg</a>, hash, 0, sig, &sig_len,</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  f_rng, p_rng ) ) != 0 )</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>  <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  }</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>  <span class="comment">/*</span></div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span> <span class="comment"> * Write data to output buffer</span></div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  c2 = buf + size;</div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</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="l00410"></a><span class="lineno"> 410</span>  sig_oid, sig_oid_len, sig, sig_len ) );</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>  c2 -= len;</div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  memcpy( c2, c, len );</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>  len += sig_and_oid_len;</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</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="l00417"></a><span class="lineno"> 417</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="l00418"></a><span class="lineno"> 418</span>  <a class="code" href="group__asn1__module.html#ga9321fc9f2a5ef4103008fbe5c4b230df">ASN1_SEQUENCE</a> ) );</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span> </div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  <span class="keywordflow">return</span>( (<span class="keywordtype">int</span>) len );</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> </div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span> <span class="preprocessor">#define PEM_BEGIN_CRT "-----BEGIN CERTIFICATE-----\n"</span></div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span> <span class="preprocessor"></span><span class="preprocessor">#define PEM_END_CRT "-----END CERTIFICATE-----\n"</span></div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span> <span class="preprocessor">#if defined(POLARSSL_PEM_WRITE_C)</span></div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span> <span class="preprocessor"></span><span class="keywordtype">int</span> <a class="code" href="x509__crt_8h.html#a65d982a2325fff3f0c6806a512ef25cd">x509write_crt_pem</a>( <a class="code" href="struct__x509write__cert.html">x509write_cert</a> *crt, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> size,</div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</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="l00429"></a><span class="lineno"> 429</span>  <span class="keywordtype">void</span> *p_rng )</div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span> {</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <span class="keywordtype">int</span> ret;</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> output_buf[4096];</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="keywordtype">size_t</span> olen = 0;</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>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="x509__crt_8h.html#a7300897079a27c5fa424c9653081b286">x509write_crt_der</a>( crt, output_buf, <span class="keyword">sizeof</span>(output_buf),</div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  f_rng, p_rng ) ) < 0 )</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">return</span>( ret );</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</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>  <span class="keywordflow">if</span>( ( ret = pem_write_buffer( PEM_BEGIN_CRT, PEM_END_CRT,</div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  output_buf + <span class="keyword">sizeof</span>(output_buf) - ret,</div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  ret, buf, size, &olen ) ) != 0 )</div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  {</div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  }</div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span> </div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <span class="keywordflow">return</span>( 0 );</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> <span class="preprocessor">#endif </span><span class="comment">/* POLARSSL_PEM_WRITE_C */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span> <span class="preprocessor">#endif </span><span class="comment">/* POLARSSL_X509_CRT_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="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__crt_8h_html_a40e28129171de7c02f41999be09f1225"><div class="ttname"><a href="x509__crt_8h.html#a40e28129171de7c02f41999be09f1225">x509write_crt_set_version</a></div><div class="ttdeci">void x509write_crt_set_version(x509write_cert *ctx, int version)</div><div class="ttdoc">Set the verion for a Certificate Default: X509_CRT_VERSION_3. </div></div>
<div class="ttc" id="x509__crt_8h_html_a7300897079a27c5fa424c9653081b286"><div class="ttname"><a href="x509__crt_8h.html#a7300897079a27c5fa424c9653081b286">x509write_crt_der</a></div><div class="ttdeci">int x509write_crt_der(x509write_cert *ctx, unsigned char *buf, size_t size, int(*f_rng)(void *, unsigned char *, size_t), void *p_rng)</div><div class="ttdoc">Write a built up certificate to a X509 DER structure Note: data is written at the end of the buffer! ...</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="group__asn1__module_html_ga94a96a45489af8cb19d6dd3ee76eefb2"><div class="ttname"><a href="group__asn1__module.html#ga94a96a45489af8cb19d6dd3ee76eefb2">ASN1_UTC_TIME</a></div><div class="ttdeci">#define ASN1_UTC_TIME</div><div class="ttdef"><b>Definition:</b> <a href="asn1_8h_source.html#l00087">asn1.h:87</a></div></div>
<div class="ttc" id="x509__crt_8h_html_a2aae935adeb9aed5abc72eafe31701da"><div class="ttname"><a href="x509__crt_8h.html#a2aae935adeb9aed5abc72eafe31701da">x509write_crt_set_validity</a></div><div class="ttdeci">int x509write_crt_set_validity(x509write_cert *ctx, const char *not_before, const char *not_after)</div><div class="ttdoc">Set the validity period for a Certificate Timestamps should be in string format for UTC timezone i...</div></div>
<div class="ttc" id="group__asn1__module_html_gab7a08388517b5d807fb6bc2ed0325b90"><div class="ttname"><a href="group__asn1__module.html#gab7a08388517b5d807fb6bc2ed0325b90">ASN1_GENERALIZED_TIME</a></div><div class="ttdeci">#define ASN1_GENERALIZED_TIME</div><div class="ttdef"><b>Definition:</b> <a href="asn1_8h_source.html#l00088">asn1.h:88</a></div></div>
<div class="ttc" id="struct__x509write__cert_html_a2354ff2d5dbd80f53fb555d9ebe1e9b4"><div class="ttname"><a href="struct__x509write__cert.html#a2354ff2d5dbd80f53fb555d9ebe1e9b4">_x509write_cert::not_after</a></div><div class="ttdeci">char not_after[X509_RFC5280_UTC_TIME_LEN+1]</div><div class="ttdef"><b>Definition:</b> <a href="x509__crt_8h_source.html#l00122">x509_crt.h:122</a></div></div>
<div class="ttc" id="sha1_8h_html_a0650fb3d7df7e2bb4b512804b914d5ee"><div class="ttname"><a href="sha1_8h.html#a0650fb3d7df7e2bb4b512804b914d5ee">sha1</a></div><div class="ttdeci">void sha1(const unsigned char *input, size_t ilen, unsigned char output[20])</div><div class="ttdoc">Output = SHA-1( input buffer ) </div></div>
<div class="ttc" id="struct__x509write__cert_html_a7b63227f1afe6a3c40817238947607fb"><div class="ttname"><a href="struct__x509write__cert.html#a7b63227f1afe6a3c40817238947607fb">_x509write_cert::serial</a></div><div class="ttdeci">mpi serial</div><div class="ttdef"><b>Definition:</b> <a href="x509__crt_8h_source.html#l00115">x509_crt.h:115</a></div></div>
<div class="ttc" id="struct__x509write__cert_html_a15001c2006f4bfed12e354d1172785fa"><div class="ttname"><a href="struct__x509write__cert.html#a15001c2006f4bfed12e354d1172785fa">_x509write_cert::extensions</a></div><div class="ttdeci">asn1_named_data * extensions</div><div class="ttdef"><b>Definition:</b> <a href="x509__crt_8h_source.html#l00123">x509_crt.h:123</a></div></div>
<div class="ttc" id="group__asn1__module_html_ga9321fc9f2a5ef4103008fbe5c4b230df"><div class="ttname"><a href="group__asn1__module.html#ga9321fc9f2a5ef4103008fbe5c4b230df">ASN1_SEQUENCE</a></div><div class="ttdeci">#define ASN1_SEQUENCE</div><div class="ttdef"><b>Definition:</b> <a href="asn1_8h_source.html#l00082">asn1.h:82</a></div></div>
<div class="ttc" id="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__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="struct__x509write__cert_html_af076f1bbd9a31d3840e879497ca99a7d"><div class="ttname"><a href="struct__x509write__cert.html#af076f1bbd9a31d3840e879497ca99a7d">_x509write_cert::subject_key</a></div><div class="ttdeci">pk_context * subject_key</div><div class="ttdef"><b>Definition:</b> <a href="x509__crt_8h_source.html#l00116">x509_crt.h:116</a></div></div>
<div class="ttc" id="x509__crt_8h_html_aceba04da0ec2a3530c7d3befeb022052"><div class="ttname"><a href="x509__crt_8h.html#aceba04da0ec2a3530c7d3befeb022052">x509write_crt_set_md_alg</a></div><div class="ttdeci">void x509write_crt_set_md_alg(x509write_cert *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="structmpi_html"><div class="ttname"><a href="structmpi.html">mpi</a></div><div class="ttdoc">MPI structure. </div><div class="ttdef"><b>Definition:</b> <a href="bignum_8h_source.html#l00182">bignum.h:182</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="bignum_8h_html_a201666869f65225d6535bcc697f95c9b"><div class="ttname"><a href="bignum_8h.html#a201666869f65225d6535bcc697f95c9b">mpi_init</a></div><div class="ttdeci">void mpi_init(mpi *X)</div><div class="ttdoc">Initialize one MPI. </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="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_afb4acfcc6b9efd9fecc9f9b6a0bc03f9"><div class="ttname"><a href="pk_8h.html#afb4acfcc6b9efd9fecc9f9b6a0bc03f9">pk_write_pubkey</a></div><div class="ttdeci">int pk_write_pubkey(unsigned char **p, unsigned char *start, const pk_context *key)</div><div class="ttdoc">Write a subjectPublicKey to ASN.1 data Note: function works backwards in data buffer. </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="x509__crt_8h_html_a91cb154550fe39cfd578856633a87db0"><div class="ttname"><a href="x509__crt_8h.html#a91cb154550fe39cfd578856633a87db0">x509write_crt_set_key_usage</a></div><div class="ttdeci">int x509write_crt_set_key_usage(x509write_cert *ctx, unsigned char key_usage)</div><div class="ttdoc">Set the Key Usage Extension flags (e.g. </div></div>
<div class="ttc" id="x509__crt_8h_html_ac1e8ce08e2b45dc92105b589b34b2b27"><div class="ttname"><a href="x509__crt_8h.html#ac1e8ce08e2b45dc92105b589b34b2b27">x509write_crt_free</a></div><div class="ttdeci">void x509write_crt_free(x509write_cert *ctx)</div><div class="ttdoc">Free the contents of a CRT write context. </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="group__x509__module_html_ga5aa7c22740f9d1271b76fe9dffe5ce18"><div class="ttname"><a href="group__x509__module.html#ga5aa7c22740f9d1271b76fe9dffe5ce18">X509_CRT_VERSION_3</a></div><div class="ttdeci">#define X509_CRT_VERSION_3</div><div class="ttdef"><b>Definition:</b> <a href="x509__crt_8h_source.html#l00104">x509_crt.h:104</a></div></div>
<div class="ttc" id="x509__crt_8h_html_a8f1fbf2b803612f4fbf6497ef10cdd9b"><div class="ttname"><a href="x509__crt_8h.html#a8f1fbf2b803612f4fbf6497ef10cdd9b">x509write_crt_set_subject_key_identifier</a></div><div class="ttdeci">int x509write_crt_set_subject_key_identifier(x509write_cert *ctx)</div><div class="ttdoc">Set the subjectKeyIdentifier extension for a CRT Requires that x509write_crt_set_subject_key() has be...</div></div>
<div class="ttc" id="struct__x509write__cert_html_ad9845c6307b29bab438c796ddec960e1"><div class="ttname"><a href="struct__x509write__cert.html#ad9845c6307b29bab438c796ddec960e1">_x509write_cert::not_before</a></div><div class="ttdeci">char not_before[X509_RFC5280_UTC_TIME_LEN+1]</div><div class="ttdef"><b>Definition:</b> <a href="x509__crt_8h_source.html#l00121">x509_crt.h:121</a></div></div>
<div class="ttc" id="asn1write_8h_html_a86f200c4ad3a5621ddb83ea90ef131ee"><div class="ttname"><a href="asn1write_8h.html#a86f200c4ad3a5621ddb83ea90ef131ee">asn1_write_raw_buffer</a></div><div class="ttdeci">int asn1_write_raw_buffer(unsigned char **p, unsigned char *start, const unsigned char *buf, size_t size)</div><div class="ttdoc">Write raw buffer data Note: function works backwards in data buffer. </div></div>
<div class="ttc" id="x509__crt_8h_html_a86d4318af644578d56d2fc30111b552a"><div class="ttname"><a href="x509__crt_8h.html#a86d4318af644578d56d2fc30111b552a">x509write_crt_set_extension</a></div><div class="ttdeci">int x509write_crt_set_extension(x509write_cert *ctx, const char *oid, size_t oid_len, int critical, const unsigned char *val, size_t val_len)</div><div class="ttdoc">Generic function to add to or replace an extension in the CRT. </div></div>
<div class="ttc" id="x509__crt_8h_html_a470b8fd3056f61183351189fff62a2dd"><div class="ttname"><a href="x509__crt_8h.html#a470b8fd3056f61183351189fff62a2dd">x509write_crt_set_issuer_name</a></div><div class="ttdeci">int x509write_crt_set_issuer_name(x509write_cert *ctx, const char *issuer_name)</div><div class="ttdoc">Set the issuer name for a Certificate Issuer names should contain a comma-separated list of OID types...</div></div>
<div class="ttc" id="oid_8h_html_a112e31f84dbab67d2a9d7091628cbf08"><div class="ttname"><a href="oid_8h.html#a112e31f84dbab67d2a9d7091628cbf08">OID_AUTHORITY_KEY_IDENTIFIER</a></div><div class="ttdeci">#define OID_AUTHORITY_KEY_IDENTIFIER</div><div class="ttdoc">id-ce-authorityKeyIdentifier OBJECT IDENTIFIER ::= { id-ce 35 } </div><div class="ttdef"><b>Definition:</b> <a href="oid_8h_source.html#l00133">oid.h:133</a></div></div>
<div class="ttc" id="bignum_8h_html_ae1f6507671587755e46bbf0afcae6a8c"><div class="ttname"><a href="bignum_8h.html#ae1f6507671587755e46bbf0afcae6a8c">mpi_free</a></div><div class="ttdeci">void mpi_free(mpi *X)</div><div class="ttdoc">Unallocate one MPI. </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="struct__x509write__cert_html_a055964c0073ae2b774a83efc38d4d950"><div class="ttname"><a href="struct__x509write__cert.html#a055964c0073ae2b774a83efc38d4d950">_x509write_cert::issuer</a></div><div class="ttdeci">asn1_named_data * issuer</div><div class="ttdef"><b>Definition:</b> <a href="x509__crt_8h_source.html#l00119">x509_crt.h:119</a></div></div>
<div class="ttc" id="oid_8h_html_af3baf30a7e2dfa2df217ddda99491181"><div class="ttname"><a href="oid_8h.html#af3baf30a7e2dfa2df217ddda99491181">OID_BASIC_CONSTRAINTS</a></div><div class="ttdeci">#define OID_BASIC_CONSTRAINTS</div><div class="ttdoc">id-ce-basicConstraints OBJECT IDENTIFIER ::= { id-ce 19 } </div><div class="ttdef"><b>Definition:</b> <a href="oid_8h_source.html#l00141">oid.h:141</a></div></div>
<div class="ttc" id="x509__crt_8h_html"><div class="ttname"><a href="x509__crt_8h.html">x509_crt.h</a></div><div class="ttdoc">X.509 certificate parsing and writing. </div></div>
<div class="ttc" id="x509__crt_8h_html_ae4d75450c4b979b19adc3c4fec8202bf"><div class="ttname"><a href="x509__crt_8h.html#ae4d75450c4b979b19adc3c4fec8202bf">x509write_crt_set_issuer_key</a></div><div class="ttdeci">void x509write_crt_set_issuer_key(x509write_cert *ctx, pk_context *key)</div><div class="ttdoc">Set the issuer key used for signing the certificate. </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="x509__crt_8h_html_a74bafc1a3cfa1044bdfb33f6d31f1b21"><div class="ttname"><a href="x509__crt_8h.html#a74bafc1a3cfa1044bdfb33f6d31f1b21">x509write_crt_set_serial</a></div><div class="ttdeci">int x509write_crt_set_serial(x509write_cert *ctx, const mpi *serial)</div><div class="ttdoc">Set the serial number for a Certificate. </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="asn1write_8h_html_acfc669194aa6ee652f09891f70827bc2"><div class="ttname"><a href="asn1write_8h.html#acfc669194aa6ee652f09891f70827bc2">asn1_write_mpi</a></div><div class="ttdeci">int asn1_write_mpi(unsigned char **p, unsigned char *start, mpi *X)</div><div class="ttdoc">Write a big number (ASN1_INTEGER) in ASN.1 format Note: function works backwards in data buffer...</div></div>
<div class="ttc" id="x509__crt_8h_html_ad59ee28b4bdee43a8579bdb0d9487a0f"><div class="ttname"><a href="x509__crt_8h.html#ad59ee28b4bdee43a8579bdb0d9487a0f">x509write_crt_set_authority_key_identifier</a></div><div class="ttdeci">int x509write_crt_set_authority_key_identifier(x509write_cert *ctx)</div><div class="ttdoc">Set the authorityKeyIdentifier extension for a CRT Requires that x509write_crt_set_issuer_key() has b...</div></div>
<div class="ttc" id="x509__crt_8h_html_a1957691b91b68abcb8685fa348c77234"><div class="ttname"><a href="x509__crt_8h.html#a1957691b91b68abcb8685fa348c77234">x509write_crt_set_ns_cert_type</a></div><div class="ttdeci">int x509write_crt_set_ns_cert_type(x509write_cert *ctx, unsigned char ns_cert_type)</div><div class="ttdoc">Set the Netscape Cert Type flags (e.g. </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="struct__x509write__cert_html"><div class="ttname"><a href="struct__x509write__cert.html">_x509write_cert</a></div><div class="ttdoc">Container for writing a certificate (CRT) </div><div class="ttdef"><b>Definition:</b> <a href="x509__crt_8h_source.html#l00112">x509_crt.h:112</a></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="oid_8h_html_a2f5bd13e656c8ce94e03f2ed0f102355"><div class="ttname"><a href="oid_8h.html#a2f5bd13e656c8ce94e03f2ed0f102355">OID_SUBJECT_KEY_IDENTIFIER</a></div><div class="ttdeci">#define OID_SUBJECT_KEY_IDENTIFIER</div><div class="ttdoc">id-ce-subjectKeyIdentifier OBJECT IDENTIFIER ::= { id-ce 14 } </div><div class="ttdef"><b>Definition:</b> <a href="oid_8h_source.html#l00134">oid.h:134</a></div></div>
<div class="ttc" id="x509__crt_8h_html_a3e99cbb5deaac1854a5f2dd5523bf501"><div class="ttname"><a href="x509__crt_8h.html#a3e99cbb5deaac1854a5f2dd5523bf501">x509write_crt_set_subject_name</a></div><div class="ttdeci">int x509write_crt_set_subject_name(x509write_cert *ctx, const char *subject_name)</div><div class="ttdoc">Set the subject name for a Certificate Subject names should contain a comma-separated list of OID typ...</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="asn1write_8h_html_a084a4d4cbc73cf5bacbbc59ebf386852"><div class="ttname"><a href="asn1write_8h.html#a084a4d4cbc73cf5bacbbc59ebf386852">asn1_write_algorithm_identifier</a></div><div class="ttdeci">int asn1_write_algorithm_identifier(unsigned char **p, unsigned char *start, const char *oid, size_t oid_len, size_t par_len)</div><div class="ttdoc">Write an AlgorithmIdentifier sequence in ASN.1 format Note: function works backwards in data buffer...</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="sha1_8h_html"><div class="ttname"><a href="sha1_8h.html">sha1.h</a></div><div class="ttdoc">SHA-1 cryptographic hash function. </div></div>
<div class="ttc" id="x509__crt_8h_html_a61a8cb196cce7f6b239be8e3e659d630"><div class="ttname"><a href="x509__crt_8h.html#a61a8cb196cce7f6b239be8e3e659d630">x509write_crt_set_basic_constraints</a></div><div class="ttdeci">int x509write_crt_set_basic_constraints(x509write_cert *ctx, int is_ca, int max_pathlen)</div><div class="ttdoc">Set the basicConstraints extension for a CRT. </div></div>
<div class="ttc" id="bignum_8h_html_a6fbcce39a9d92d9e2a560f8aa6a810f4"><div class="ttname"><a href="bignum_8h.html#a6fbcce39a9d92d9e2a560f8aa6a810f4">mpi_copy</a></div><div class="ttdeci">int mpi_copy(mpi *X, const mpi *Y)</div><div class="ttdoc">Copy the contents of Y into X. </div></div>
<div class="ttc" id="struct__x509write__cert_html_abfb513927d8f5f21551b55f70dd62df6"><div class="ttname"><a href="struct__x509write__cert.html#abfb513927d8f5f21551b55f70dd62df6">_x509write_cert::md_alg</a></div><div class="ttdeci">md_type_t md_alg</div><div class="ttdef"><b>Definition:</b> <a href="x509__crt_8h_source.html#l00120">x509_crt.h:120</a></div></div>
<div class="ttc" id="struct__x509write__cert_html_a1149d8ee0bacf84721111e1b9bb5cc74"><div class="ttname"><a href="struct__x509write__cert.html#a1149d8ee0bacf84721111e1b9bb5cc74">_x509write_cert::issuer_key</a></div><div class="ttdeci">pk_context * issuer_key</div><div class="ttdef"><b>Definition:</b> <a href="x509__crt_8h_source.html#l00117">x509_crt.h:117</a></div></div>
<div class="ttc" id="asn1write_8h_html_a69561a15de1f39018896d564827613f5"><div class="ttname"><a href="asn1write_8h.html#a69561a15de1f39018896d564827613f5">asn1_write_bool</a></div><div class="ttdeci">int asn1_write_bool(unsigned char **p, unsigned char *start, int boolean)</div><div class="ttdoc">Write a boolean tag (ASN1_BOOLEAN) and value in ASN.1 format Note: function works backwards in data b...</div></div>
<div class="ttc" id="struct__x509write__cert_html_a79bc9f182210485b75cd7f2d7f2c880a"><div class="ttname"><a href="struct__x509write__cert.html#a79bc9f182210485b75cd7f2d7f2c880a">_x509write_cert::version</a></div><div class="ttdeci">int version</div><div class="ttdef"><b>Definition:</b> <a href="x509__crt_8h_source.html#l00114">x509_crt.h:114</a></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="group__asn1__module_html_gae251e2c2d40228a89468f3f939a18585"><div class="ttname"><a href="group__asn1__module.html#gae251e2c2d40228a89468f3f939a18585">ASN1_OCTET_STRING</a></div><div class="ttdeci">#define ASN1_OCTET_STRING</div><div class="ttdef"><b>Definition:</b> <a href="asn1_8h_source.html#l00078">asn1.h:78</a></div></div>
<div class="ttc" id="x509__crt_8h_html_a00d51bcf5acb9b8ffd43dc2cd9c91bf0"><div class="ttname"><a href="x509__crt_8h.html#a00d51bcf5acb9b8ffd43dc2cd9c91bf0">x509write_crt_init</a></div><div class="ttdeci">void x509write_crt_init(x509write_cert *ctx)</div><div class="ttdoc">Initialize a CRT writing context. </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="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="x509__crt_8h_html_a6dea2b3a87be62a618d66ef8a18c8920"><div class="ttname"><a href="x509__crt_8h.html#a6dea2b3a87be62a618d66ef8a18c8920">x509write_crt_set_subject_key</a></div><div class="ttdeci">void x509write_crt_set_subject_key(x509write_cert *ctx, pk_context *key)</div><div class="ttdoc">Set the subject public key for the certificate. </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="x509__crt_8h_html_a65d982a2325fff3f0c6806a512ef25cd"><div class="ttname"><a href="x509__crt_8h.html#a65d982a2325fff3f0c6806a512ef25cd">x509write_crt_pem</a></div><div class="ttdeci">int x509write_crt_pem(x509write_cert *ctx, unsigned char *buf, size_t size, int(*f_rng)(void *, unsigned char *, size_t), void *p_rng)</div><div class="ttdoc">Write a built up certificate to a X509 PEM string. </div></div>
<div class="ttc" id="group__x509__module_html_gabc0cae2aafa220212a00ae64dffa49b4"><div class="ttname"><a href="group__x509__module.html#gabc0cae2aafa220212a00ae64dffa49b4">X509_RFC5280_UTC_TIME_LEN</a></div><div class="ttdeci">#define X509_RFC5280_UTC_TIME_LEN</div><div class="ttdef"><b>Definition:</b> <a href="x509__crt_8h_source.html#l00107">x509_crt.h:107</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="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="struct__x509write__cert_html_af3b60dd17547997a341e16c72ca25c2c"><div class="ttname"><a href="struct__x509write__cert.html#af3b60dd17547997a341e16c72ca25c2c">_x509write_cert::subject</a></div><div class="ttdeci">asn1_named_data * subject</div><div class="ttdef"><b>Definition:</b> <a href="x509__crt_8h_source.html#l00118">x509_crt.h:118</a></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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