<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.5"/>
<title>PolarSSL v1.3.8: pkcs12.c Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td style="padding-left: 0.5em;">
<div id="projectname">PolarSSL v1.3.8
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.5 -->
<div id="navrow1" class="tabs">
<ul class="tablist">
<li><a href="index.html"><span>Main Page</span></a></li>
<li><a href="modules.html"><span>Modules</span></a></li>
<li><a href="annotated.html"><span>Data Structures</span></a></li>
<li class="current"><a href="files.html"><span>Files</span></a></li>
</ul>
</div>
<div id="navrow2" class="tabs2">
<ul class="tablist">
<li><a href="files.html"><span>File List</span></a></li>
<li><a href="globals.html"><span>Globals</span></a></li>
</ul>
</div>
<div id="nav-path" class="navpath">
<ul>
<li class="navelem"><a class="el" href="dir_4478130ea462cc4195c75f9e6ba20061.html">library</a></li> </ul>
</div>
</div><!-- top -->
<div class="header">
<div class="headertitle">
<div class="title">pkcs12.c</div> </div>
</div><!--header-->
<div class="contents">
<a href="pkcs12_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"> * PKCS#12 Personal Information Exchange Syntax</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Copyright (C) 2006-2014, Brainspark B.V.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * This file is part of PolarSSL (http://www.polarssl.org)</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org></span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * All rights reserved.</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * This program is free software; you can redistribute it and/or modify</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * it under the terms of the GNU General Public License as published by</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * the Free Software Foundation; either version 2 of the License, or</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * (at your option) any later version.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * This program is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * GNU General Public License for more details.</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * You should have received a copy of the GNU General Public License along</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * with this program; if not, write to the Free Software Foundation, Inc.,</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * The PKCS #12 Personal Information Exchange Syntax Standard v1.1</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> * http://www.rsa.com/rsalabs/pkcs/files/h11301-wp-pkcs-12v1-1-personal-information-exchange-syntax.pdf</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> * ftp://ftp.rsasecurity.com/pub/pkcs/pkcs-12/pkcs-12v1-1.asn</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_PKCS12_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="pkcs12_8h.html">polarssl/pkcs12.h</a>"</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#include "<a class="code" href="asn1_8h.html">polarssl/asn1.h</a>"</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#include "<a class="code" href="cipher_8h.html">polarssl/cipher.h</a>"</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#if defined(POLARSSL_ARC4_C)</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="arc4_8h.html">polarssl/arc4.h</a>"</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#if defined(POLARSSL_DES_C)</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="des_8h.html">polarssl/des.h</a>"</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment">/* Implementation that should never be optimized out by the compiler */</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</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="l00054"></a><span class="lineno"> 54</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="l00055"></a><span class="lineno"> 55</span> }</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="keyword">static</span> <span class="keywordtype">int</span> pkcs12_parse_pbe_params( <a class="code" href="struct__asn1__buf.html">asn1_buf</a> *params,</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <a class="code" href="struct__asn1__buf.html">asn1_buf</a> *salt, <span class="keywordtype">int</span> *iterations )</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> {</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordtype">int</span> ret;</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> **p = &params-><a class="code" href="struct__asn1__buf.html#a5ba4fb2a65b60d2e7fa3737f93e3158e">p</a>;</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *end = params-><a class="code" href="struct__asn1__buf.html#a5ba4fb2a65b60d2e7fa3737f93e3158e">p</a> + params-><a class="code" href="struct__asn1__buf.html#a44f95c5d0e831dfbb20ce2ac70cb6831">len</a>;</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>  <span class="comment">/*</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="comment"> * pkcs-12PbeParams ::= SEQUENCE {</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="comment"> * salt OCTET STRING,</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="comment"> * iterations INTEGER</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment"> * }</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">if</span>( params-><a class="code" href="struct__asn1__buf.html#a15a91b2c0722fdcdec3b930ab2750261">tag</a> != ( <a class="code" href="group__asn1__module.html#ga799d7b17a9532e1dadc8355f04477e27">ASN1_CONSTRUCTED</a> | <a class="code" href="group__asn1__module.html#ga9321fc9f2a5ef4103008fbe5c4b230df">ASN1_SEQUENCE</a> ) )</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">return</span>( <a class="code" href="pkcs12_8h.html#a0ff774a9a6812532a2d116e031f2215b">POLARSSL_ERR_PKCS12_PBE_INVALID_FORMAT</a> +</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <a class="code" href="group__asn1__module.html#ga171798e67a7a1024ab5e1c12c73f0537">POLARSSL_ERR_ASN1_UNEXPECTED_TAG</a> );</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>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#af7d10ad8e91ae5cb4a78f7d7dc1a8ac6">asn1_get_tag</a>( p, end, &salt-><a class="code" href="struct__asn1__buf.html#a44f95c5d0e831dfbb20ce2ac70cb6831">len</a>, <a class="code" href="group__asn1__module.html#gae251e2c2d40228a89468f3f939a18585">ASN1_OCTET_STRING</a> ) ) != 0 )</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordflow">return</span>( <a class="code" href="pkcs12_8h.html#a0ff774a9a6812532a2d116e031f2215b">POLARSSL_ERR_PKCS12_PBE_INVALID_FORMAT</a> + ret );</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  salt-><a class="code" href="struct__asn1__buf.html#a5ba4fb2a65b60d2e7fa3737f93e3158e">p</a> = *p;</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  *p += salt-><a class="code" href="struct__asn1__buf.html#a44f95c5d0e831dfbb20ce2ac70cb6831">len</a>;</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#ac1ec6c9510754709ffbe5ed9b746d009">asn1_get_int</a>( p, end, iterations ) ) != 0 )</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordflow">return</span>( <a class="code" href="pkcs12_8h.html#a0ff774a9a6812532a2d116e031f2215b">POLARSSL_ERR_PKCS12_PBE_INVALID_FORMAT</a> + ret );</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">if</span>( *p != end )</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordflow">return</span>( <a class="code" href="pkcs12_8h.html#a0ff774a9a6812532a2d116e031f2215b">POLARSSL_ERR_PKCS12_PBE_INVALID_FORMAT</a> +</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <a class="code" href="group__asn1__module.html#gaffc1c105d348cf2be47a2c8d6ab5ef63">POLARSSL_ERR_ASN1_LENGTH_MISMATCH</a> );</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">return</span>( 0 );</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> </div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="keyword">static</span> <span class="keywordtype">int</span> pkcs12_pbe_derive_key_iv( <a class="code" href="struct__asn1__buf.html">asn1_buf</a> *pbe_params, <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68">md_type_t</a> md_type,</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *pwd, <span class="keywordtype">size_t</span> pwdlen,</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *key, <span class="keywordtype">size_t</span> keylen,</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *iv, <span class="keywordtype">size_t</span> ivlen )</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="keywordtype">int</span> ret, iterations;</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <a class="code" href="struct__asn1__buf.html">asn1_buf</a> salt;</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordtype">size_t</span> i;</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> unipwd[258];</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  memset( &salt, 0, <span class="keyword">sizeof</span>(<a class="code" href="struct__asn1__buf.html">asn1_buf</a>) );</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  memset( &unipwd, 0, <span class="keyword">sizeof</span>(unipwd) );</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>  <span class="keywordflow">if</span>( ( ret = pkcs12_parse_pbe_params( pbe_params, &salt,</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  &iterations ) ) != 0 )</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordflow">for</span>( i = 0; i < pwdlen; i++ )</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  unipwd[i * 2 + 1] = pwd[i];</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="pkcs12_8h.html#a0a58f02d969231d126f8e97dbd705858">pkcs12_derivation</a>( key, keylen, unipwd, pwdlen * 2 + 2,</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  salt.<a class="code" href="struct__asn1__buf.html#a5ba4fb2a65b60d2e7fa3737f93e3158e">p</a>, salt.<a class="code" href="struct__asn1__buf.html#a44f95c5d0e831dfbb20ce2ac70cb6831">len</a>, md_type,</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <a class="code" href="pkcs12_8h.html#a0097fb65a04f5e2084cfd3adf89a82e1">PKCS12_DERIVE_KEY</a>, iterations ) ) != 0 )</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="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  }</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>( iv == NULL || ivlen == 0 )</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordflow">return</span>( 0 );</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="pkcs12_8h.html#a0a58f02d969231d126f8e97dbd705858">pkcs12_derivation</a>( iv, ivlen, unipwd, pwdlen * 2 + 2,</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  salt.<a class="code" href="struct__asn1__buf.html#a5ba4fb2a65b60d2e7fa3737f93e3158e">p</a>, salt.<a class="code" href="struct__asn1__buf.html#a44f95c5d0e831dfbb20ce2ac70cb6831">len</a>, md_type,</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <a class="code" href="pkcs12_8h.html#ab7eb878060cdcbaf9ef6722a1b8eb955">PKCS12_DERIVE_IV</a>, iterations ) ) != 0 )</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  {</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  }</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordflow">return</span>( 0 );</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> }</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="keywordtype">int</span> <a class="code" href="pkcs12_8h.html#a6778c7293311e3115f3801dda0e62366">pkcs12_pbe_sha1_rc4_128</a>( <a class="code" href="struct__asn1__buf.html">asn1_buf</a> *pbe_params, <span class="keywordtype">int</span> mode,</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *pwd, <span class="keywordtype">size_t</span> pwdlen,</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *data, <span class="keywordtype">size_t</span> len,</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *output )</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> {</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="preprocessor">#if !defined(POLARSSL_ARC4_C)</span></div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="preprocessor"></span> ((void) pbe_params);</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  ((void) mode);</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  ((void) pwd);</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  ((void) pwdlen);</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  ((void) data);</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  ((void) len);</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  ((void) output);</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordflow">return</span>( <a class="code" href="pkcs12_8h.html#a1f7e0b02bbbdbf57a8eaf833373a3532">POLARSSL_ERR_PKCS12_FEATURE_UNAVAILABLE</a> );</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="preprocessor"></span> <span class="keywordtype">int</span> ret;</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> key[16];</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <a class="code" href="structarc4__context.html">arc4_context</a> ctx;</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  ((void) mode);</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>  <a class="code" href="arc4_8h.html#a32d90c8a314010e5ac0384bbcc193264">arc4_init</a>( &ctx );</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> </div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">if</span>( ( ret = pkcs12_pbe_derive_key_iv( pbe_params, <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68a3d59000e02cfa0867e14002d95046335">POLARSSL_MD_SHA1</a>,</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  pwd, pwdlen,</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  key, 16, NULL, 0 ) ) != 0 )</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  {</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  }</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="arc4_8h.html#a1fd99cbe46d7967970631b7479570797">arc4_setup</a>( &ctx, key, 16 );</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="arc4_8h.html#aa67f458b02967bbf09f14592de4edece">arc4_crypt</a>( &ctx, len, data, output ) ) != 0 )</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordflow">goto</span> exit;</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> </div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> exit:</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  polarssl_zeroize( key, <span class="keyword">sizeof</span>( key ) );</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <a class="code" href="arc4_8h.html#ab3cb9f8e84a0f4ac61adeaddfe4cf09f">arc4_free</a>( &ctx );</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> </div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="preprocessor">#endif </span><span class="comment">/* POLARSSL_ARC4_C */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="preprocessor"></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="keywordtype">int</span> <a class="code" href="pkcs12_8h.html#a6b027317aa79e31a04b651e8c4f016cb">pkcs12_pbe</a>( <a class="code" href="struct__asn1__buf.html">asn1_buf</a> *pbe_params, <span class="keywordtype">int</span> mode,</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <a class="code" href="cipher_8h.html#a806c82ed7e8b591dedc86093f38274e6">cipher_type_t</a> cipher_type, <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68">md_type_t</a> md_type,</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *pwd, <span class="keywordtype">size_t</span> pwdlen,</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *data, <span class="keywordtype">size_t</span> len,</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *output )</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> {</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordtype">int</span> ret, keylen = 0;</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> key[32];</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> iv[16];</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keyword">const</span> <a class="code" href="structcipher__info__t.html">cipher_info_t</a> *cipher_info;</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <a class="code" href="structcipher__context__t.html">cipher_context_t</a> cipher_ctx;</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordtype">size_t</span> olen = 0;</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  cipher_info = <a class="code" href="cipher_8h.html#a1a6dfa43a6758eb075dd2eb86b538900">cipher_info_from_type</a>( cipher_type );</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keywordflow">if</span>( cipher_info == NULL )</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordflow">return</span>( <a class="code" href="pkcs12_8h.html#a1f7e0b02bbbdbf57a8eaf833373a3532">POLARSSL_ERR_PKCS12_FEATURE_UNAVAILABLE</a> );</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> </div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  keylen = cipher_info-><a class="code" href="structcipher__info__t.html#a2a22ee6e5c529e10cbe6225d71460b26">key_length</a> / 8;</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> </div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keywordflow">if</span>( ( ret = pkcs12_pbe_derive_key_iv( pbe_params, md_type, pwd, pwdlen,</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  key, keylen,</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  iv, cipher_info-><a class="code" href="structcipher__info__t.html#ae8fde413dc240da60f4062c3138eec0a">iv_size</a> ) ) != 0 )</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  {</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">return</span>( ret );</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> </div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <a class="code" href="cipher_8h.html#a6a719708dc3b2f0d0e7beadccf871f4f">cipher_init</a>( &cipher_ctx );</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> </div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="cipher_8h.html#adc7c37e925193805884085ca87587f64">cipher_init_ctx</a>( &cipher_ctx, cipher_info ) ) != 0 )</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordflow">goto</span> exit;</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> </div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="cipher_8h.html#a77355bddf2d69f68d55e2bd2374e9257">cipher_setkey</a>( &cipher_ctx, key, 8 * keylen, mode ) ) != 0 )</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordflow">goto</span> exit;</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> </div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="cipher_8h.html#abca5954bfff4e62c5280267d2a97171d">cipher_set_iv</a>( &cipher_ctx, iv, cipher_info-><a class="code" href="structcipher__info__t.html#ae8fde413dc240da60f4062c3138eec0a">iv_size</a> ) ) != 0 )</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keywordflow">goto</span> exit;</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>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="cipher_8h.html#a0a55a8eeae5ebb2627c59257ffb202bc">cipher_reset</a>( &cipher_ctx ) ) != 0 )</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordflow">goto</span> exit;</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>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="cipher_8h.html#afca62e9b6e95da3a46fa6c95f0a09e38">cipher_update</a>( &cipher_ctx, data, len,</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  output, &olen ) ) != 0 )</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  {</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordflow">goto</span> exit;</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  }</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span> </div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="cipher_8h.html#a12a036b9caa428f47dfb14c06753f14c">cipher_finish</a>( &cipher_ctx, output + olen, &olen ) ) != 0 )</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  ret = <a class="code" href="pkcs12_8h.html#ad616cb2d36ddaba56e5a2948ea7e667c">POLARSSL_ERR_PKCS12_PASSWORD_MISMATCH</a>;</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span> </div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> exit:</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  polarssl_zeroize( key, <span class="keyword">sizeof</span>( key ) );</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  polarssl_zeroize( iv, <span class="keyword">sizeof</span>( iv ) );</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <a class="code" href="cipher_8h.html#af27f8e4cd1fab59615c3d73c69d136c8">cipher_free</a>( &cipher_ctx );</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span> </div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordflow">return</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> </div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="keyword">static</span> <span class="keywordtype">void</span> pkcs12_fill_buffer( <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *data, <span class="keywordtype">size_t</span> data_len,</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *filler, <span class="keywordtype">size_t</span> fill_len )</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span> {</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *p = data;</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keywordtype">size_t</span> use_len;</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> </div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordflow">while</span>( data_len > 0 )</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  {</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  use_len = ( data_len > fill_len ) ? fill_len : data_len;</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  memcpy( p, filler, use_len );</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  p += use_len;</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  data_len -= use_len;</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  }</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> }</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span> </div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span> <span class="keywordtype">int</span> <a class="code" href="pkcs12_8h.html#a0a58f02d969231d126f8e97dbd705858">pkcs12_derivation</a>( <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *data, <span class="keywordtype">size_t</span> datalen,</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *pwd, <span class="keywordtype">size_t</span> pwdlen,</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *salt, <span class="keywordtype">size_t</span> saltlen,</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68">md_type_t</a> md_type, <span class="keywordtype">int</span> <span class="keywordtype">id</span>, <span class="keywordtype">int</span> iterations )</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span> {</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keywordtype">int</span> ret;</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> j;</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span> </div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> diversifier[128];</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> salt_block[128], pwd_block[128], hash_block[128];</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> hash_output[<a class="code" href="md_8h.html#a38c76a15d6a3874f898f3dc60750dde1">POLARSSL_MD_MAX_SIZE</a>];</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *p;</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> c;</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span> </div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keywordtype">size_t</span> hlen, use_len, v, i;</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="keyword">const</span> <a class="code" href="structmd__info__t.html">md_info_t</a> *md_info;</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <a class="code" href="structmd__context__t.html">md_context_t</a> md_ctx;</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="comment">// This version only allows max of 64 bytes of password or salt</span></div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keywordflow">if</span>( datalen > 128 || pwdlen > 64 || saltlen > 64 )</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordflow">return</span>( <a class="code" href="pkcs12_8h.html#a0347624b3dbc3cbbb9bd7853247d2481">POLARSSL_ERR_PKCS12_BAD_INPUT_DATA</a> );</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span> </div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  md_info = <a class="code" href="md_8h.html#a622c94870533dc68f54b8df520d2c6d9">md_info_from_type</a>( md_type );</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordflow">if</span>( md_info == NULL )</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keywordflow">return</span>( <a class="code" href="pkcs12_8h.html#a1f7e0b02bbbdbf57a8eaf833373a3532">POLARSSL_ERR_PKCS12_FEATURE_UNAVAILABLE</a> );</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span> </div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <a class="code" href="md_8h.html#ae75802b88b5126acc245530be7d9607b">md_init</a>( &md_ctx );</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span> </div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="md_8h.html#a7c956b5c92531111312324c91b6d83f9">md_init_ctx</a>( &md_ctx, md_info ) ) != 0 )</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  hlen = <a class="code" href="md_8h.html#a3e688fee63e53a616d031d6319c07372">md_get_size</a>( md_info );</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> </div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordflow">if</span>( hlen <= 32 )</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  v = 64;</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  v = 128;</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>  memset( diversifier, (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>) <span class="keywordtype">id</span>, v );</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span> </div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  pkcs12_fill_buffer( salt_block, v, salt, saltlen );</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  pkcs12_fill_buffer( pwd_block, v, pwd, pwdlen );</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span> </div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  p = data;</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keywordflow">while</span>( datalen > 0 )</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  {</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="comment">// Calculate hash( diversifier || salt_block || pwd_block )</span></div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="md_8h.html#a4362ff554b0e3b934a1e3c3b6496fa42">md_starts</a>( &md_ctx ) ) != 0 )</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="keywordflow">goto</span> exit;</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span> </div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="md_8h.html#aeee048646a981f3aa4810609e3bf8787">md_update</a>( &md_ctx, diversifier, v ) ) != 0 )</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keywordflow">goto</span> exit;</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span> </div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="md_8h.html#aeee048646a981f3aa4810609e3bf8787">md_update</a>( &md_ctx, salt_block, v ) ) != 0 )</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keywordflow">goto</span> exit;</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span> </div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="md_8h.html#aeee048646a981f3aa4810609e3bf8787">md_update</a>( &md_ctx, pwd_block, v ) ) != 0 )</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keywordflow">goto</span> exit;</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span> </div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="md_8h.html#ac8d5acb64d8b392ab9e957e1368644ed">md_finish</a>( &md_ctx, hash_output ) ) != 0 )</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="keywordflow">goto</span> exit;</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span> </div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="comment">// Perform remaining ( iterations - 1 ) recursive hash calculations</span></div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="keywordflow">for</span>( i = 1; i < (size_t) iterations; i++ )</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  {</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="md_8h.html#aae13853f5988bdef5c27ee475ba1295f">md</a>( md_info, hash_output, hlen, hash_output ) ) != 0 )</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keywordflow">goto</span> exit;</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> </div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  use_len = ( datalen > hlen ) ? hlen : datalen;</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  memcpy( p, hash_output, use_len );</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  datalen -= use_len;</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  p += use_len;</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span> </div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="keywordflow">if</span>( datalen == 0 )</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> </div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="comment">// Concatenating copies of hash_output into hash_block (B)</span></div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  pkcs12_fill_buffer( hash_block, v, hash_output, hlen );</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span> </div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="comment">// B += 1</span></div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="keywordflow">for</span>( i = v; i > 0; i-- )</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <span class="keywordflow">if</span>( ++hash_block[i - 1] != 0 )</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span> </div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="comment">// salt_block += B</span></div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  c = 0;</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="keywordflow">for</span>( i = v; i > 0; i-- )</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  {</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  j = salt_block[i - 1] + hash_block[i - 1] + c;</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  c = (<span class="keywordtype">unsigned</span> char) (j >> 8);</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  salt_block[i - 1] = j & 0xFF;</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  }</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span> </div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="comment">// pwd_block += B</span></div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  c = 0;</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="keywordflow">for</span>( i = v; i > 0; i-- )</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>  j = pwd_block[i - 1] + hash_block[i - 1] + c;</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  c = (<span class="keywordtype">unsigned</span> char) (j >> 8);</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  pwd_block[i - 1] = j & 0xFF;</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  }</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  }</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span> </div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  ret = 0;</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span> </div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span> exit:</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  polarssl_zeroize( salt_block, <span class="keyword">sizeof</span>( salt_block ) );</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  polarssl_zeroize( pwd_block, <span class="keyword">sizeof</span>( pwd_block ) );</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  polarssl_zeroize( hash_block, <span class="keyword">sizeof</span>( hash_block ) );</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  polarssl_zeroize( hash_output, <span class="keyword">sizeof</span>( hash_output ) );</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span> </div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <a class="code" href="md_8h.html#ac4b9dc3bf86a40ac6829eba973b8579e">md_free</a>( &md_ctx );</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span> </div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="keywordflow">return</span>( ret );</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> </div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span> <span class="preprocessor">#endif </span><span class="comment">/* POLARSSL_PKCS12_C */</span><span class="preprocessor"></span></div>
<div class="ttc" id="pkcs12_8h_html_a1f7e0b02bbbdbf57a8eaf833373a3532"><div class="ttname"><a href="pkcs12_8h.html#a1f7e0b02bbbdbf57a8eaf833373a3532">POLARSSL_ERR_PKCS12_FEATURE_UNAVAILABLE</a></div><div class="ttdeci">#define POLARSSL_ERR_PKCS12_FEATURE_UNAVAILABLE</div><div class="ttdoc">Feature not available, e.g. </div><div class="ttdef"><b>Definition:</b> <a href="pkcs12_8h_source.html#l00037">pkcs12.h:37</a></div></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="cipher_8h_html_a12a036b9caa428f47dfb14c06753f14c"><div class="ttname"><a href="cipher_8h.html#a12a036b9caa428f47dfb14c06753f14c">cipher_finish</a></div><div class="ttdeci">int cipher_finish(cipher_context_t *ctx, unsigned char *output, size_t *olen)</div><div class="ttdoc">Generic cipher finalisation function. </div></div>
<div class="ttc" id="structcipher__context__t_html"><div class="ttname"><a href="structcipher__context__t.html">cipher_context_t</a></div><div class="ttdoc">Generic cipher context. </div><div class="ttdef"><b>Definition:</b> <a href="cipher_8h_source.html#l00258">cipher.h:258</a></div></div>
<div class="ttc" id="arc4_8h_html_aa67f458b02967bbf09f14592de4edece"><div class="ttname"><a href="arc4_8h.html#aa67f458b02967bbf09f14592de4edece">arc4_crypt</a></div><div class="ttdeci">int arc4_crypt(arc4_context *ctx, size_t length, const unsigned char *input, unsigned char *output)</div><div class="ttdoc">ARC4 cipher function. </div></div>
<div class="ttc" id="arc4_8h_html_a32d90c8a314010e5ac0384bbcc193264"><div class="ttname"><a href="arc4_8h.html#a32d90c8a314010e5ac0384bbcc193264">arc4_init</a></div><div class="ttdeci">void arc4_init(arc4_context *ctx)</div><div class="ttdoc">Initialize ARC4 context. </div></div>
<div class="ttc" id="arc4_8h_html_a1fd99cbe46d7967970631b7479570797"><div class="ttname"><a href="arc4_8h.html#a1fd99cbe46d7967970631b7479570797">arc4_setup</a></div><div class="ttdeci">void arc4_setup(arc4_context *ctx, const unsigned char *key, unsigned int keylen)</div><div class="ttdoc">ARC4 key schedule. </div></div>
<div class="ttc" id="group__asn1__module_html_gaffc1c105d348cf2be47a2c8d6ab5ef63"><div class="ttname"><a href="group__asn1__module.html#gaffc1c105d348cf2be47a2c8d6ab5ef63">POLARSSL_ERR_ASN1_LENGTH_MISMATCH</a></div><div class="ttdeci">#define POLARSSL_ERR_ASN1_LENGTH_MISMATCH</div><div class="ttdoc">Actual length differs from expected length. </div><div class="ttdef"><b>Definition:</b> <a href="asn1_8h_source.html#l00057">asn1.h:57</a></div></div>
<div class="ttc" id="pkcs12_8h_html_a6b027317aa79e31a04b651e8c4f016cb"><div class="ttname"><a href="pkcs12_8h.html#a6b027317aa79e31a04b651e8c4f016cb">pkcs12_pbe</a></div><div class="ttdeci">int pkcs12_pbe(asn1_buf *pbe_params, int mode, cipher_type_t cipher_type, md_type_t md_type, const unsigned char *pwd, size_t pwdlen, const unsigned char *input, size_t len, unsigned char *output)</div><div class="ttdoc">PKCS12 Password Based function (encryption / decryption) for cipher-based and md-based PBE&#39;s...</div></div>
<div class="ttc" id="cipher_8h_html_a6a719708dc3b2f0d0e7beadccf871f4f"><div class="ttname"><a href="cipher_8h.html#a6a719708dc3b2f0d0e7beadccf871f4f">cipher_init</a></div><div class="ttdeci">void cipher_init(cipher_context_t *ctx)</div><div class="ttdoc">Initialize a cipher_context (as NONE) </div></div>
<div class="ttc" id="md_8h_html_a4362ff554b0e3b934a1e3c3b6496fa42"><div class="ttname"><a href="md_8h.html#a4362ff554b0e3b934a1e3c3b6496fa42">md_starts</a></div><div class="ttdeci">int md_starts(md_context_t *ctx)</div><div class="ttdoc">Set-up the given context for a new message digest. </div></div>
<div class="ttc" id="md_8h_html_ae75802b88b5126acc245530be7d9607b"><div class="ttname"><a href="md_8h.html#ae75802b88b5126acc245530be7d9607b">md_init</a></div><div class="ttdeci">void md_init(md_context_t *ctx)</div><div class="ttdoc">Initialize a md_context (as NONE) </div></div>
<div class="ttc" id="structcipher__info__t_html"><div class="ttname"><a href="structcipher__info__t.html">cipher_info_t</a></div><div class="ttdoc">Cipher information. </div><div class="ttdef"><b>Definition:</b> <a href="cipher_8h_source.html#l00226">cipher.h:226</a></div></div>
<div class="ttc" id="cipher_8h_html_a1a6dfa43a6758eb075dd2eb86b538900"><div class="ttname"><a href="cipher_8h.html#a1a6dfa43a6758eb075dd2eb86b538900">cipher_info_from_type</a></div><div class="ttdeci">const cipher_info_t * cipher_info_from_type(const cipher_type_t cipher_type)</div><div class="ttdoc">Returns the cipher information structure associated with the given cipher type. </div></div>
<div class="ttc" id="asn1_8h_html_ac1ec6c9510754709ffbe5ed9b746d009"><div class="ttname"><a href="asn1_8h.html#ac1ec6c9510754709ffbe5ed9b746d009">asn1_get_int</a></div><div class="ttdeci">int asn1_get_int(unsigned char **p, const unsigned char *end, int *val)</div><div class="ttdoc">Retrieve an integer ASN.1 tag and its value. </div></div>
<div class="ttc" id="md_8h_html_a7c956b5c92531111312324c91b6d83f9"><div class="ttname"><a href="md_8h.html#a7c956b5c92531111312324c91b6d83f9">md_init_ctx</a></div><div class="ttdeci">int md_init_ctx(md_context_t *ctx, const md_info_t *md_info)</div><div class="ttdoc">Initialises and fills the message digest context structure with the appropriate values. </div></div>
<div class="ttc" id="pkcs12_8h_html_ad616cb2d36ddaba56e5a2948ea7e667c"><div class="ttname"><a href="pkcs12_8h.html#ad616cb2d36ddaba56e5a2948ea7e667c">POLARSSL_ERR_PKCS12_PASSWORD_MISMATCH</a></div><div class="ttdeci">#define POLARSSL_ERR_PKCS12_PASSWORD_MISMATCH</div><div class="ttdoc">Given private key password does not allow for correct decryption. </div><div class="ttdef"><b>Definition:</b> <a href="pkcs12_8h_source.html#l00039">pkcs12.h:39</a></div></div>
<div class="ttc" id="group__asn1__module_html_ga9321fc9f2a5ef4103008fbe5c4b230df"><div class="ttname"><a href="group__asn1__module.html#ga9321fc9f2a5ef4103008fbe5c4b230df">ASN1_SEQUENCE</a></div><div class="ttdeci">#define ASN1_SEQUENCE</div><div class="ttdef"><b>Definition:</b> <a href="asn1_8h_source.html#l00082">asn1.h:82</a></div></div>
<div class="ttc" id="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="md_8h_html_a3e688fee63e53a616d031d6319c07372"><div class="ttname"><a href="md_8h.html#a3e688fee63e53a616d031d6319c07372">md_get_size</a></div><div class="ttdeci">static unsigned char md_get_size(const md_info_t *md_info)</div><div class="ttdoc">Returns the size of the message digest output. </div><div class="ttdef"><b>Definition:</b> <a href="md_8h_source.html#l00225">md.h:225</a></div></div>
<div class="ttc" id="pkcs12_8h_html_a0ff774a9a6812532a2d116e031f2215b"><div class="ttname"><a href="pkcs12_8h.html#a0ff774a9a6812532a2d116e031f2215b">POLARSSL_ERR_PKCS12_PBE_INVALID_FORMAT</a></div><div class="ttdeci">#define POLARSSL_ERR_PKCS12_PBE_INVALID_FORMAT</div><div class="ttdoc">PBE ASN.1 data not as expected. </div><div class="ttdef"><b>Definition:</b> <a href="pkcs12_8h_source.html#l00038">pkcs12.h:38</a></div></div>
<div class="ttc" id="arc4_8h_html_ab3cb9f8e84a0f4ac61adeaddfe4cf09f"><div class="ttname"><a href="arc4_8h.html#ab3cb9f8e84a0f4ac61adeaddfe4cf09f">arc4_free</a></div><div class="ttdeci">void arc4_free(arc4_context *ctx)</div><div class="ttdoc">Clear ARC4 context. </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="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="asn1_8h_html"><div class="ttname"><a href="asn1_8h.html">asn1.h</a></div><div class="ttdoc">Generic ASN.1 parsing. </div></div>
<div class="ttc" id="md_8h_html_ac4b9dc3bf86a40ac6829eba973b8579e"><div class="ttname"><a href="md_8h.html#ac4b9dc3bf86a40ac6829eba973b8579e">md_free</a></div><div class="ttdeci">void md_free(md_context_t *ctx)</div><div class="ttdoc">Free and clear the message-specific context of ctx. </div></div>
<div class="ttc" id="cipher_8h_html_a806c82ed7e8b591dedc86093f38274e6"><div class="ttname"><a href="cipher_8h.html#a806c82ed7e8b591dedc86093f38274e6">cipher_type_t</a></div><div class="ttdeci">cipher_type_t</div><div class="ttdef"><b>Definition:</b> <a href="cipher_8h_source.html#l00082">cipher.h:82</a></div></div>
<div class="ttc" id="structcipher__info__t_html_a2a22ee6e5c529e10cbe6225d71460b26"><div class="ttname"><a href="structcipher__info__t.html#a2a22ee6e5c529e10cbe6225d71460b26">cipher_info_t::key_length</a></div><div class="ttdeci">unsigned int key_length</div><div class="ttdoc">Cipher key length, in bits (default length for variable sized ciphers) (Includes parity bits for ciph...</div><div class="ttdef"><b>Definition:</b> <a href="cipher_8h_source.html#l00235">cipher.h:235</a></div></div>
<div class="ttc" id="cipher_8h_html_abca5954bfff4e62c5280267d2a97171d"><div class="ttname"><a href="cipher_8h.html#abca5954bfff4e62c5280267d2a97171d">cipher_set_iv</a></div><div class="ttdeci">int cipher_set_iv(cipher_context_t *ctx, const unsigned char *iv, size_t iv_len)</div><div class="ttdoc">Set the initialization vector (IV) or nonce. </div></div>
<div class="ttc" id="cipher_8h_html_afca62e9b6e95da3a46fa6c95f0a09e38"><div class="ttname"><a href="cipher_8h.html#afca62e9b6e95da3a46fa6c95f0a09e38">cipher_update</a></div><div class="ttdeci">int cipher_update(cipher_context_t *ctx, const unsigned char *input, size_t ilen, unsigned char *output, size_t *olen)</div><div class="ttdoc">Generic cipher update function. </div></div>
<div class="ttc" id="pkcs12_8h_html_a0a58f02d969231d126f8e97dbd705858"><div class="ttname"><a href="pkcs12_8h.html#a0a58f02d969231d126f8e97dbd705858">pkcs12_derivation</a></div><div class="ttdeci">int pkcs12_derivation(unsigned char *data, size_t datalen, const unsigned char *pwd, size_t pwdlen, const unsigned char *salt, size_t saltlen, md_type_t md, int id, int iterations)</div><div class="ttdoc">The PKCS#12 derivation function uses a password and a salt to produce pseudo-random bits for a partic...</div></div>
<div class="ttc" id="struct__asn1__buf_html_a5ba4fb2a65b60d2e7fa3737f93e3158e"><div class="ttname"><a href="struct__asn1__buf.html#a5ba4fb2a65b60d2e7fa3737f93e3158e">_asn1_buf::p</a></div><div class="ttdeci">unsigned char * p</div><div class="ttdoc">ASN1 data, e.g. </div><div class="ttdef"><b>Definition:</b> <a href="asn1_8h_source.html#l00128">asn1.h:128</a></div></div>
<div class="ttc" id="pkcs12_8h_html_ab7eb878060cdcbaf9ef6722a1b8eb955"><div class="ttname"><a href="pkcs12_8h.html#ab7eb878060cdcbaf9ef6722a1b8eb955">PKCS12_DERIVE_IV</a></div><div class="ttdeci">#define PKCS12_DERIVE_IV</div><div class="ttdoc">initialization vector </div><div class="ttdef"><b>Definition:</b> <a href="pkcs12_8h_source.html#l00042">pkcs12.h:42</a></div></div>
<div class="ttc" id="cipher_8h_html"><div class="ttname"><a href="cipher_8h.html">cipher.h</a></div><div class="ttdoc">Generic cipher wrapper. </div></div>
<div class="ttc" id="struct__asn1__buf_html_a15a91b2c0722fdcdec3b930ab2750261"><div class="ttname"><a href="struct__asn1__buf.html#a15a91b2c0722fdcdec3b930ab2750261">_asn1_buf::tag</a></div><div class="ttdeci">int tag</div><div class="ttdoc">ASN1 type, e.g. </div><div class="ttdef"><b>Definition:</b> <a href="asn1_8h_source.html#l00126">asn1.h:126</a></div></div>
<div class="ttc" id="cipher_8h_html_a0a55a8eeae5ebb2627c59257ffb202bc"><div class="ttname"><a href="cipher_8h.html#a0a55a8eeae5ebb2627c59257ffb202bc">cipher_reset</a></div><div class="ttdeci">int cipher_reset(cipher_context_t *ctx)</div><div class="ttdoc">Finish preparation of the given context. </div></div>
<div class="ttc" id="des_8h_html"><div class="ttname"><a href="des_8h.html">des.h</a></div><div class="ttdoc">DES block cipher. </div></div>
<div class="ttc" id="cipher_8h_html_af27f8e4cd1fab59615c3d73c69d136c8"><div class="ttname"><a href="cipher_8h.html#af27f8e4cd1fab59615c3d73c69d136c8">cipher_free</a></div><div class="ttdeci">void cipher_free(cipher_context_t *ctx)</div><div class="ttdoc">Free and clear the cipher-specific context of ctx. </div></div>
<div class="ttc" id="cipher_8h_html_adc7c37e925193805884085ca87587f64"><div class="ttname"><a href="cipher_8h.html#adc7c37e925193805884085ca87587f64">cipher_init_ctx</a></div><div class="ttdeci">int cipher_init_ctx(cipher_context_t *ctx, const cipher_info_t *cipher_info)</div><div class="ttdoc">Initialises and fills the cipher context structure with the appropriate values. </div></div>
<div class="ttc" id="cipher_8h_html_a77355bddf2d69f68d55e2bd2374e9257"><div class="ttname"><a href="cipher_8h.html#a77355bddf2d69f68d55e2bd2374e9257">cipher_setkey</a></div><div class="ttdeci">int cipher_setkey(cipher_context_t *ctx, const unsigned char *key, int key_length, const operation_t operation)</div><div class="ttdoc">Set the key to use with the given context. </div></div>
<div class="ttc" id="struct__asn1__buf_html"><div class="ttname"><a href="struct__asn1__buf.html">_asn1_buf</a></div><div class="ttdoc">Type-length-value structure that allows for ASN1 using DER. </div><div class="ttdef"><b>Definition:</b> <a href="asn1_8h_source.html#l00124">asn1.h:124</a></div></div>
<div class="ttc" id="pkcs12_8h_html_a6778c7293311e3115f3801dda0e62366"><div class="ttname"><a href="pkcs12_8h.html#a6778c7293311e3115f3801dda0e62366">pkcs12_pbe_sha1_rc4_128</a></div><div class="ttdeci">int pkcs12_pbe_sha1_rc4_128(asn1_buf *pbe_params, int mode, const unsigned char *pwd, size_t pwdlen, const unsigned char *input, size_t len, unsigned char *output)</div><div class="ttdoc">PKCS12 Password Based function (encryption / decryption) for pbeWithSHAAnd128BitRC4. </div></div>
<div class="ttc" id="struct__asn1__buf_html_a44f95c5d0e831dfbb20ce2ac70cb6831"><div class="ttname"><a href="struct__asn1__buf.html#a44f95c5d0e831dfbb20ce2ac70cb6831">_asn1_buf::len</a></div><div class="ttdeci">size_t len</div><div class="ttdoc">ASN1 length, e.g. </div><div class="ttdef"><b>Definition:</b> <a href="asn1_8h_source.html#l00127">asn1.h:127</a></div></div>
<div class="ttc" id="md_8h_html_a38c76a15d6a3874f898f3dc60750dde1"><div class="ttname"><a href="md_8h.html#a38c76a15d6a3874f898f3dc60750dde1">POLARSSL_MD_MAX_SIZE</a></div><div class="ttdeci">#define POLARSSL_MD_MAX_SIZE</div><div class="ttdef"><b>Definition:</b> <a href="md_8h_source.html#l00067">md.h:67</a></div></div>
<div class="ttc" id="asn1_8h_html_af7d10ad8e91ae5cb4a78f7d7dc1a8ac6"><div class="ttname"><a href="asn1_8h.html#af7d10ad8e91ae5cb4a78f7d7dc1a8ac6">asn1_get_tag</a></div><div class="ttdeci">int asn1_get_tag(unsigned char **p, const unsigned char *end, size_t *len, int tag)</div><div class="ttdoc">Get the tag and length of the tag. </div></div>
<div class="ttc" id="structarc4__context_html"><div class="ttname"><a href="structarc4__context.html">arc4_context</a></div><div class="ttdoc">ARC4 context structure. </div><div class="ttdef"><b>Definition:</b> <a href="arc4_8h_source.html#l00049">arc4.h:49</a></div></div>
<div class="ttc" id="pkcs12_8h_html_a0097fb65a04f5e2084cfd3adf89a82e1"><div class="ttname"><a href="pkcs12_8h.html#a0097fb65a04f5e2084cfd3adf89a82e1">PKCS12_DERIVE_KEY</a></div><div class="ttdeci">#define PKCS12_DERIVE_KEY</div><div class="ttdoc">encryption/decryption key </div><div class="ttdef"><b>Definition:</b> <a href="pkcs12_8h_source.html#l00041">pkcs12.h:41</a></div></div>
<div class="ttc" id="group__asn1__module_html_gae251e2c2d40228a89468f3f939a18585"><div class="ttname"><a href="group__asn1__module.html#gae251e2c2d40228a89468f3f939a18585">ASN1_OCTET_STRING</a></div><div class="ttdeci">#define ASN1_OCTET_STRING</div><div class="ttdef"><b>Definition:</b> <a href="asn1_8h_source.html#l00078">asn1.h:78</a></div></div>
<div class="ttc" id="md_8h_html_af1fbbb67afa0daee4090cde8864e0b68a3d59000e02cfa0867e14002d95046335"><div class="ttname"><a href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68a3d59000e02cfa0867e14002d95046335">POLARSSL_MD_SHA1</a></div><div class="ttdef"><b>Definition:</b> <a href="md_8h_source.html#l00056">md.h:56</a></div></div>
<div class="ttc" id="md_8h_html_ac8d5acb64d8b392ab9e957e1368644ed"><div class="ttname"><a href="md_8h.html#ac8d5acb64d8b392ab9e957e1368644ed">md_finish</a></div><div class="ttdeci">int md_finish(md_context_t *ctx, unsigned char *output)</div><div class="ttdoc">Generic message digest final digest. </div></div>
<div class="ttc" id="arc4_8h_html"><div class="ttname"><a href="arc4_8h.html">arc4.h</a></div><div class="ttdoc">The ARCFOUR stream cipher. </div></div>
<div class="ttc" id="structmd__info__t_html"><div class="ttname"><a href="structmd__info__t.html">md_info_t</a></div><div class="ttdoc">Message digest information. </div><div class="ttdef"><b>Definition:</b> <a href="md_8h_source.html#l00074">md.h:74</a></div></div>
<div class="ttc" id="md_8h_html_aeee048646a981f3aa4810609e3bf8787"><div class="ttname"><a href="md_8h.html#aeee048646a981f3aa4810609e3bf8787">md_update</a></div><div class="ttdeci">int md_update(md_context_t *ctx, const unsigned char *input, size_t ilen)</div><div class="ttdoc">Generic message digest process buffer. </div></div>
<div class="ttc" id="pkcs12_8h_html_a0347624b3dbc3cbbb9bd7853247d2481"><div class="ttname"><a href="pkcs12_8h.html#a0347624b3dbc3cbbb9bd7853247d2481">POLARSSL_ERR_PKCS12_BAD_INPUT_DATA</a></div><div class="ttdeci">#define POLARSSL_ERR_PKCS12_BAD_INPUT_DATA</div><div class="ttdoc">Bad input parameters to function. </div><div class="ttdef"><b>Definition:</b> <a href="pkcs12_8h_source.html#l00036">pkcs12.h:36</a></div></div>
<div class="ttc" id="group__asn1__module_html_ga171798e67a7a1024ab5e1c12c73f0537"><div class="ttname"><a href="group__asn1__module.html#ga171798e67a7a1024ab5e1c12c73f0537">POLARSSL_ERR_ASN1_UNEXPECTED_TAG</a></div><div class="ttdeci">#define POLARSSL_ERR_ASN1_UNEXPECTED_TAG</div><div class="ttdoc">ASN1 tag was of an unexpected value. </div><div class="ttdef"><b>Definition:</b> <a href="asn1_8h_source.html#l00055">asn1.h:55</a></div></div>
<div class="ttc" id="structcipher__info__t_html_ae8fde413dc240da60f4062c3138eec0a"><div class="ttname"><a href="structcipher__info__t.html#ae8fde413dc240da60f4062c3138eec0a">cipher_info_t::iv_size</a></div><div class="ttdeci">unsigned int iv_size</div><div class="ttdoc">IV/NONCE size, in bytes. </div><div class="ttdef"><b>Definition:</b> <a href="cipher_8h_source.html#l00242">cipher.h:242</a></div></div>
<div class="ttc" id="pkcs12_8h_html"><div class="ttname"><a href="pkcs12_8h.html">pkcs12.h</a></div><div class="ttdoc">PKCS#12 Personal Information Exchange Syntax. </div></div>
<div class="ttc" id="structmd__context__t_html"><div class="ttname"><a href="structmd__context__t.html">md_context_t</a></div><div class="ttdoc">Generic message digest context. </div><div class="ttdef"><b>Definition:</b> <a href="md_8h_source.html#l00132">md.h:132</a></div></div>
</div><!-- fragment --></div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated on Thu Jul 31 2014 11:35:51 for PolarSSL v1.3.8 by  <a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/>
</a> 1.8.5
</small></address>
</body>
</html>
