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<a href="pkcs5_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> </div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> * PKCS#5 includes PBKDF2 and more</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> * http://tools.ietf.org/html/rfc2898 (Specification)</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> * http://tools.ietf.org/html/rfc6070 (Test vectors)</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#if !defined(POLARSSL_CONFIG_FILE)</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="config_8h.html">polarssl/config.h</a>"</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor"></span><span class="preprocessor">#include POLARSSL_CONFIG_FILE</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#if defined(POLARSSL_PKCS5_C)</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#include "<a class="code" href="pkcs5_8h.html">polarssl/pkcs5.h</a>"</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#include "<a class="code" href="asn1_8h.html">polarssl/asn1.h</a>"</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#include "<a class="code" href="cipher_8h.html">polarssl/cipher.h</a>"</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#include "<a class="code" href="oid_8h.html">polarssl/oid.h</a>"</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#if defined(POLARSSL_PLATFORM_C)</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="platform_8h.html">polarssl/platform.h</a>"</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor"></span><span class="preprocessor">#define polarssl_printf printf</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="keyword">static</span> <span class="keywordtype">int</span> pkcs5_parse_pbkdf2_params( <span class="keyword">const</span> <a class="code" href="struct__asn1__buf.html">asn1_buf</a> *params,</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</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="l00057"></a><span class="lineno"> 57</span>  <span class="keywordtype">int</span> *keylen, <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68">md_type_t</a> *md_type )</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> {</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordtype">int</span> ret;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <a class="code" href="struct__asn1__buf.html">asn1_buf</a> prf_alg_oid;</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="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="l00065"></a><span class="lineno"> 65</span>  <span class="keywordflow">return</span>( <a class="code" href="pkcs5_8h.html#a483cc034a7a2bc96ae1082a89d53c98d">POLARSSL_ERR_PKCS5_INVALID_FORMAT</a> +</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <a class="code" href="group__asn1__module.html#ga171798e67a7a1024ab5e1c12c73f0537">POLARSSL_ERR_ASN1_UNEXPECTED_TAG</a> );</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment"> * PBKDF2-params ::= SEQUENCE {</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment"> * salt OCTET STRING,</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment"> * iterationCount INTEGER,</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment"> * keyLength INTEGER OPTIONAL</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment"> * prf AlgorithmIdentifier DEFAULT algid-hmacWithSHA1</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="comment"> * }</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</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="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">return</span>( <a class="code" href="pkcs5_8h.html#a483cc034a7a2bc96ae1082a89d53c98d">POLARSSL_ERR_PKCS5_INVALID_FORMAT</a> + ret );</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  salt-><a class="code" href="struct__asn1__buf.html#a5ba4fb2a65b60d2e7fa3737f93e3158e">p</a> = p;</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  p += salt-><a class="code" href="struct__asn1__buf.html#a44f95c5d0e831dfbb20ce2ac70cb6831">len</a>;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <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="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">return</span>( <a class="code" href="pkcs5_8h.html#a483cc034a7a2bc96ae1082a89d53c98d">POLARSSL_ERR_PKCS5_INVALID_FORMAT</a> + ret );</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>  <span class="keywordflow">if</span>( p == end )</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">return</span>( 0 );</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">if</span>( ( ret = <a class="code" href="asn1_8h.html#ac1ec6c9510754709ffbe5ed9b746d009">asn1_get_int</a>( &p, end, keylen ) ) != 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>  <span class="keywordflow">if</span>( ret != <a class="code" href="group__asn1__module.html#ga171798e67a7a1024ab5e1c12c73f0537">POLARSSL_ERR_ASN1_UNEXPECTED_TAG</a> )</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">return</span>( <a class="code" href="pkcs5_8h.html#a483cc034a7a2bc96ae1082a89d53c98d">POLARSSL_ERR_PKCS5_INVALID_FORMAT</a> + ret );</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> </div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">if</span>( p == end )</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">return</span>( 0 );</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#aa967e6a2efe79187ef13f3177493d914">asn1_get_alg_null</a>( &p, end, &prf_alg_oid ) ) != 0 )</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">return</span>( <a class="code" href="pkcs5_8h.html#a483cc034a7a2bc96ae1082a89d53c98d">POLARSSL_ERR_PKCS5_INVALID_FORMAT</a> + ret );</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">if</span>( !<a class="code" href="asn1_8h.html#a068fd58b6b0011021a516695ff14a41e">OID_CMP</a>( <a class="code" href="oid_8h.html#a19882735a6d173483d77abef29d4541e">OID_HMAC_SHA1</a>, &prf_alg_oid ) )</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">return</span>( <a class="code" href="pkcs5_8h.html#ae557a501636e406bb37ed5f2c5fd8017">POLARSSL_ERR_PKCS5_FEATURE_UNAVAILABLE</a> );</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  *md_type = <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68a3d59000e02cfa0867e14002d95046335">POLARSSL_MD_SHA1</a>;</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">if</span>( p != end )</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordflow">return</span>( <a class="code" href="pkcs5_8h.html#a483cc034a7a2bc96ae1082a89d53c98d">POLARSSL_ERR_PKCS5_INVALID_FORMAT</a> +</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <a class="code" href="group__asn1__module.html#gaffc1c105d348cf2be47a2c8d6ab5ef63">POLARSSL_ERR_ASN1_LENGTH_MISMATCH</a> );</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">return</span>( 0 );</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> }</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="keywordtype">int</span> <a class="code" href="pkcs5_8h.html#a109e9c28efba976ad6af1f702a924be1">pkcs5_pbes2</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="l00113"></a><span class="lineno"> 113</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="l00114"></a><span class="lineno"> 114</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *data, <span class="keywordtype">size_t</span> datalen,</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *output )</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>  <span class="keywordtype">int</span> ret, iterations = 0, keylen = 0;</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *p, *end;</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <a class="code" href="struct__asn1__buf.html">asn1_buf</a> kdf_alg_oid, enc_scheme_oid, kdf_alg_params, enc_scheme_params;</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <a class="code" href="struct__asn1__buf.html">asn1_buf</a> salt;</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68">md_type_t</a> md_type = <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68a3d59000e02cfa0867e14002d95046335">POLARSSL_MD_SHA1</a>;</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> key[32], iv[32];</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordtype">size_t</span> olen = 0;</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</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="l00125"></a><span class="lineno"> 125</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="l00126"></a><span class="lineno"> 126</span>  <a class="code" href="structmd__context__t.html">md_context_t</a> md_ctx;</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <a class="code" href="cipher_8h.html#a806c82ed7e8b591dedc86093f38274e6">cipher_type_t</a> cipher_alg;</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <a class="code" href="structcipher__context__t.html">cipher_context_t</a> cipher_ctx;</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>  p = pbe_params-><a class="code" href="struct__asn1__buf.html#a5ba4fb2a65b60d2e7fa3737f93e3158e">p</a>;</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  end = p + pbe_params-><a class="code" href="struct__asn1__buf.html#a44f95c5d0e831dfbb20ce2ac70cb6831">len</a>;</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> </div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="comment"> * PBES2-params ::= SEQUENCE {</span></div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="comment"> * keyDerivationFunc AlgorithmIdentifier {{PBES2-KDFs}},</span></div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="comment"> * encryptionScheme AlgorithmIdentifier {{PBES2-Encs}}</span></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="comment"> * }</span></div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordflow">if</span>( pbe_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="l00140"></a><span class="lineno"> 140</span>  <span class="keywordflow">return</span>( <a class="code" href="pkcs5_8h.html#a483cc034a7a2bc96ae1082a89d53c98d">POLARSSL_ERR_PKCS5_INVALID_FORMAT</a> +</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <a class="code" href="group__asn1__module.html#ga171798e67a7a1024ab5e1c12c73f0537">POLARSSL_ERR_ASN1_UNEXPECTED_TAG</a> );</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="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#a463ec10966603ad423eefdb3dbcf5993">asn1_get_alg</a>( &p, end, &kdf_alg_oid, &kdf_alg_params ) ) != 0 )</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordflow">return</span>( <a class="code" href="pkcs5_8h.html#a483cc034a7a2bc96ae1082a89d53c98d">POLARSSL_ERR_PKCS5_INVALID_FORMAT</a> + ret );</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="comment">// Only PBKDF2 supported at the moment</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">if</span>( !<a class="code" href="asn1_8h.html#a068fd58b6b0011021a516695ff14a41e">OID_CMP</a>( <a class="code" href="oid_8h.html#a550e322a6f7502ffc76d5b5dee67e932">OID_PKCS5_PBKDF2</a>, &kdf_alg_oid ) )</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordflow">return</span>( <a class="code" href="pkcs5_8h.html#ae557a501636e406bb37ed5f2c5fd8017">POLARSSL_ERR_PKCS5_FEATURE_UNAVAILABLE</a> );</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> </div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordflow">if</span>( ( ret = pkcs5_parse_pbkdf2_params( &kdf_alg_params,</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  &salt, &iterations, &keylen,</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  &md_type ) ) != 0 )</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">return</span>( ret );</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> </div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  md_info = <a class="code" href="md_8h.html#a622c94870533dc68f54b8df520d2c6d9">md_info_from_type</a>( md_type );</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">if</span>( md_info == NULL )</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordflow">return</span>( <a class="code" href="pkcs5_8h.html#ae557a501636e406bb37ed5f2c5fd8017">POLARSSL_ERR_PKCS5_FEATURE_UNAVAILABLE</a> );</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>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="asn1_8h.html#a463ec10966603ad423eefdb3dbcf5993">asn1_get_alg</a>( &p, end, &enc_scheme_oid,</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  &enc_scheme_params ) ) != 0 )</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  {</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">return</span>( <a class="code" href="pkcs5_8h.html#a483cc034a7a2bc96ae1082a89d53c98d">POLARSSL_ERR_PKCS5_INVALID_FORMAT</a> + ret );</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> </div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">if</span>( <a class="code" href="oid_8h.html#a92137b6371d567102d45de8233115114">oid_get_cipher_alg</a>( &enc_scheme_oid, &cipher_alg ) != 0 )</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordflow">return</span>( <a class="code" href="pkcs5_8h.html#ae557a501636e406bb37ed5f2c5fd8017">POLARSSL_ERR_PKCS5_FEATURE_UNAVAILABLE</a> );</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>  cipher_info = <a class="code" href="cipher_8h.html#a1a6dfa43a6758eb075dd2eb86b538900">cipher_info_from_type</a>( cipher_alg );</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">if</span>( cipher_info == NULL )</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordflow">return</span>( <a class="code" href="pkcs5_8h.html#ae557a501636e406bb37ed5f2c5fd8017">POLARSSL_ERR_PKCS5_FEATURE_UNAVAILABLE</a> );</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span> </div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="comment"> * The value of keylen from pkcs5_parse_pbkdf2_params() is ignored</span></div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="comment"> * since it is optional and we don't know if it was set or not</span></div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  keylen = cipher_info-><a class="code" href="structcipher__info__t.html#a2a22ee6e5c529e10cbe6225d71460b26">key_length</a> / 8;</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> </div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordflow">if</span>( enc_scheme_params.<a class="code" href="struct__asn1__buf.html#a15a91b2c0722fdcdec3b930ab2750261">tag</a> != <a class="code" href="group__asn1__module.html#gae251e2c2d40228a89468f3f939a18585">ASN1_OCTET_STRING</a> ||</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  enc_scheme_params.<a class="code" href="struct__asn1__buf.html#a44f95c5d0e831dfbb20ce2ac70cb6831">len</a> != cipher_info-><a class="code" href="structcipher__info__t.html#ae8fde413dc240da60f4062c3138eec0a">iv_size</a> )</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>  <span class="keywordflow">return</span>( <a class="code" href="pkcs5_8h.html#a483cc034a7a2bc96ae1082a89d53c98d">POLARSSL_ERR_PKCS5_INVALID_FORMAT</a> );</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> </div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <a class="code" href="md_8h.html#ae75802b88b5126acc245530be7d9607b">md_init</a>( &md_ctx );</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <a class="code" href="cipher_8h.html#a6a719708dc3b2f0d0e7beadccf871f4f">cipher_init</a>( &cipher_ctx );</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>  memcpy( iv, enc_scheme_params.<a class="code" href="struct__asn1__buf.html#a5ba4fb2a65b60d2e7fa3737f93e3158e">p</a>, enc_scheme_params.<a class="code" href="struct__asn1__buf.html#a44f95c5d0e831dfbb20ce2ac70cb6831">len</a> );</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> </div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="md_8h.html#a7c956b5c92531111312324c91b6d83f9">md_init_ctx</a>( &md_ctx, md_info ) ) != 0 )</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordflow">goto</span> exit;</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="pkcs5_8h.html#acbff7ba1c4b49a208efcf8d6f4060153">pkcs5_pbkdf2_hmac</a>( &md_ctx, pwd, pwdlen, salt.<a class="code" href="struct__asn1__buf.html#a5ba4fb2a65b60d2e7fa3737f93e3158e">p</a>, salt.<a class="code" href="struct__asn1__buf.html#a44f95c5d0e831dfbb20ce2ac70cb6831">len</a>,</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  iterations, keylen, key ) ) != 0 )</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  {</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">goto</span> exit;</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  }</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> </div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</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="l00202"></a><span class="lineno"> 202</span>  <span class="keywordflow">goto</span> exit;</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>  <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="l00205"></a><span class="lineno"> 205</span>  <span class="keywordflow">goto</span> exit;</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> </div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="cipher_8h.html#aac61499800e5f1436c61fcdd8be5ba4b">cipher_crypt</a>( &cipher_ctx, iv, enc_scheme_params.<a class="code" href="struct__asn1__buf.html#a44f95c5d0e831dfbb20ce2ac70cb6831">len</a>,</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  data, datalen, output, &olen ) ) != 0 )</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  ret = <a class="code" href="pkcs5_8h.html#a132ddd530ab43fa4d83923807b389f4a">POLARSSL_ERR_PKCS5_PASSWORD_MISMATCH</a>;</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> exit:</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <a class="code" href="md_8h.html#ac4b9dc3bf86a40ac6829eba973b8579e">md_free</a>( &md_ctx );</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <a class="code" href="cipher_8h.html#af27f8e4cd1fab59615c3d73c69d136c8">cipher_free</a>( &cipher_ctx );</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>( ret );</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> </div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span> <span class="keywordtype">int</span> <a class="code" href="pkcs5_8h.html#acbff7ba1c4b49a208efcf8d6f4060153">pkcs5_pbkdf2_hmac</a>( <a class="code" href="structmd__context__t.html">md_context_t</a> *ctx, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *password,</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keywordtype">size_t</span> plen, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *salt, <span class="keywordtype">size_t</span> slen,</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> iteration_count,</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  uint32_t key_length, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *output )</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">int</span> ret, j;</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> md1[<a class="code" href="md_8h.html#a38c76a15d6a3874f898f3dc60750dde1">POLARSSL_MD_MAX_SIZE</a>];</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> work[<a class="code" href="md_8h.html#a38c76a15d6a3874f898f3dc60750dde1">POLARSSL_MD_MAX_SIZE</a>];</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> md_size = <a class="code" href="md_8h.html#a3e688fee63e53a616d031d6319c07372">md_get_size</a>( ctx-><a class="code" href="structmd__context__t.html#aa6e406b09866de4f065071fd0ae5b3f2">md_info</a> );</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordtype">size_t</span> use_len;</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *out_p = output;</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> counter[4];</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>  memset( counter, 0, 4 );</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  counter[3] = 1;</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> </div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordflow">if</span>( iteration_count > 0xFFFFFFFF )</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordflow">return</span>( <a class="code" href="pkcs5_8h.html#a5779c8b6dc1e1046e852baf10d54dc2b">POLARSSL_ERR_PKCS5_BAD_INPUT_DATA</a> );</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">while</span>( key_length )</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>  <span class="comment">// U1 ends up in work</span></div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="md_8h.html#a8debd6277357faa47333bb4919b82058">md_hmac_starts</a>( ctx, password, plen ) ) != 0 )</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span> </div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="md_8h.html#a4a371673a6250979460217e4e74a0d33">md_hmac_update</a>( ctx, salt, slen ) ) != 0 )</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span> </div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="md_8h.html#a4a371673a6250979460217e4e74a0d33">md_hmac_update</a>( ctx, counter, 4 ) ) != 0 )</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordflow">return</span>( ret );</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="keywordflow">if</span>( ( ret = <a class="code" href="md_8h.html#ae4d71986a47097a6c320965c9656c81e">md_hmac_finish</a>( ctx, work ) ) != 0 )</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> </div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  memcpy( md1, work, md_size );</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> </div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordflow">for</span>( i = 1; i < iteration_count; i++ )</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  {</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="comment">// U2 ends up in md1</span></div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="md_8h.html#a8debd6277357faa47333bb4919b82058">md_hmac_starts</a>( ctx, password, plen ) ) != 0 )</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> </div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="md_8h.html#a4a371673a6250979460217e4e74a0d33">md_hmac_update</a>( ctx, md1, md_size ) ) != 0 )</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordflow">return</span>( ret );</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>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="md_8h.html#ae4d71986a47097a6c320965c9656c81e">md_hmac_finish</a>( ctx, md1 ) ) != 0 )</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> </div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="comment">// U1 xor U2</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">for</span>( j = 0; j < md_size; j++ )</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  work[j] ^= md1[j];</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  }</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span> </div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  use_len = ( key_length < md_size ) ? key_length : md_size;</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  memcpy( out_p, work, use_len );</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span> </div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  key_length -= (uint32_t) use_len;</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  out_p += use_len;</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>  <span class="keywordflow">for</span>( i = 4; i > 0; i-- )</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keywordflow">if</span>( ++counter[i - 1] != 0 )</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  }</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>  <span class="keywordflow">return</span>( 0 );</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> </div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span> <span class="preprocessor">#if defined(POLARSSL_SELF_TEST)</span></div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> <span class="preprocessor">#if !defined(POLARSSL_SHA1_C)</span></div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span> <span class="preprocessor"></span><span class="keywordtype">int</span> <a class="code" href="pkcs5_8h.html#a27acee27c97ca3b9ee3dfb9b88d52a0f">pkcs5_self_test</a>( <span class="keywordtype">int</span> verbose )</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> {</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keywordflow">if</span>( verbose != 0 )</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <a class="code" href="test__suite__aes_8cbc_8c.html#afc6a7362c0f0c9cfa8fc76b3281e2b37">polarssl_printf</a>( <span class="stringliteral">" PBKDF2 (SHA1): skipped\n\n"</span> );</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span> </div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keywordflow">return</span>( 0 );</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="preprocessor">#else</span></div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span> <span class="preprocessor">#include <stdio.h></span></div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span> </div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span> <span class="preprocessor">#define MAX_TESTS 6</span></div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span> <span class="keywordtype">size_t</span> plen[MAX_TESTS] =</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  { 8, 8, 8, 8, 24, 9 };</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="keywordtype">unsigned</span> <span class="keywordtype">char</span> password[MAX_TESTS][32] =</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span> {</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="stringliteral">"password"</span>,</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="stringliteral">"password"</span>,</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="stringliteral">"password"</span>,</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="stringliteral">"password"</span>,</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="stringliteral">"passwordPASSWORDpassword"</span>,</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="stringliteral">"pass\0word"</span>,</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> </div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span> <span class="keywordtype">size_t</span> slen[MAX_TESTS] =</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  { 4, 4, 4, 4, 36, 5 };</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span> </div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> salt[MAX_TESTS][40] =</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="stringliteral">"salt"</span>,</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="stringliteral">"salt"</span>,</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <span class="stringliteral">"salt"</span>,</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="stringliteral">"salt"</span>,</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <span class="stringliteral">"saltSALTsaltSALTsaltSALTsaltSALTsalt"</span>,</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="stringliteral">"sa\0lt"</span>,</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span> };</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span> </div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span> uint32_t it_cnt[MAX_TESTS] =</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  { 1, 2, 4096, 16777216, 4096, 4096 };</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span> </div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span> uint32_t key_len[MAX_TESTS] =</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  { 20, 20, 20, 20, 25, 16 };</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> </div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> result_key[MAX_TESTS][32] =</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span> {</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  { 0x0c, 0x60, 0xc8, 0x0f, 0x96, 0x1f, 0x0e, 0x71,</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  0xf3, 0xa9, 0xb5, 0x24, 0xaf, 0x60, 0x12, 0x06,</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  0x2f, 0xe0, 0x37, 0xa6 },</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  { 0xea, 0x6c, 0x01, 0x4d, 0xc7, 0x2d, 0x6f, 0x8c,</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  0xcd, 0x1e, 0xd9, 0x2a, 0xce, 0x1d, 0x41, 0xf0,</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  0xd8, 0xde, 0x89, 0x57 },</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  { 0x4b, 0x00, 0x79, 0x01, 0xb7, 0x65, 0x48, 0x9a,</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  0xbe, 0xad, 0x49, 0xd9, 0x26, 0xf7, 0x21, 0xd0,</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  0x65, 0xa4, 0x29, 0xc1 },</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  { 0xee, 0xfe, 0x3d, 0x61, 0xcd, 0x4d, 0xa4, 0xe4,</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  0xe9, 0x94, 0x5b, 0x3d, 0x6b, 0xa2, 0x15, 0x8c,</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  0x26, 0x34, 0xe9, 0x84 },</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  { 0x3d, 0x2e, 0xec, 0x4f, 0xe4, 0x1c, 0x84, 0x9b,</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  0x80, 0xc8, 0xd8, 0x36, 0x62, 0xc0, 0xe4, 0x4a,</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  0x8b, 0x29, 0x1a, 0x96, 0x4c, 0xf2, 0xf0, 0x70,</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  0x38 },</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  { 0x56, 0xfa, 0x6a, 0xa7, 0x55, 0x48, 0x09, 0x9d,</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  0xcc, 0x37, 0xd7, 0xf0, 0x34, 0x25, 0xe0, 0xc3 },</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="keywordtype">int</span> <a class="code" href="pkcs5_8h.html#a27acee27c97ca3b9ee3dfb9b88d52a0f">pkcs5_self_test</a>( <span class="keywordtype">int</span> verbose )</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span> {</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <a class="code" href="structmd__context__t.html">md_context_t</a> sha1_ctx;</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="keyword">const</span> <a class="code" href="structmd__info__t.html">md_info_t</a> *info_sha1;</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="keywordtype">int</span> ret, i;</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> key[64];</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span> </div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <a class="code" href="md_8h.html#ae75802b88b5126acc245530be7d9607b">md_init</a>( &sha1_ctx );</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>  info_sha1 = <a class="code" href="md_8h.html#a622c94870533dc68f54b8df520d2c6d9">md_info_from_type</a>( <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68a3d59000e02cfa0867e14002d95046335">POLARSSL_MD_SHA1</a> );</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <span class="keywordflow">if</span>( info_sha1 == NULL )</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  {</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  ret = 1;</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <span class="keywordflow">goto</span> exit;</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> </div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="keywordflow">if</span>( ( ret = <a class="code" href="md_8h.html#a7c956b5c92531111312324c91b6d83f9">md_init_ctx</a>( &sha1_ctx, info_sha1 ) ) != 0 )</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  {</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  ret = 1;</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <span class="keywordflow">goto</span> exit;</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  }</div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span> </div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="keywordflow">if</span>( verbose != 0 )</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <a class="code" href="test__suite__aes_8cbc_8c.html#afc6a7362c0f0c9cfa8fc76b3281e2b37">polarssl_printf</a>( <span class="stringliteral">" PBKDF2 note: test #3 may be slow!\n"</span> );</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span> </div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="keywordflow">for</span>( i = 0; i < MAX_TESTS; i++ )</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  {</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="keywordflow">if</span>( verbose != 0 )</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <a class="code" href="test__suite__aes_8cbc_8c.html#afc6a7362c0f0c9cfa8fc76b3281e2b37">polarssl_printf</a>( <span class="stringliteral">" PBKDF2 (SHA1) #%d: "</span>, i );</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>  ret = <a class="code" href="pkcs5_8h.html#acbff7ba1c4b49a208efcf8d6f4060153">pkcs5_pbkdf2_hmac</a>( &sha1_ctx, password[i], plen[i], salt[i],</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  slen[i], it_cnt[i], key_len[i], key );</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <span class="keywordflow">if</span>( ret != 0 ||</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  memcmp( result_key[i], key, key_len[i] ) != 0 )</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  {</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="keywordflow">if</span>( verbose != 0 )</div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <a class="code" href="test__suite__aes_8cbc_8c.html#afc6a7362c0f0c9cfa8fc76b3281e2b37">polarssl_printf</a>( <span class="stringliteral">"failed\n"</span> );</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span> </div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  ret = 1;</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  <span class="keywordflow">goto</span> exit;</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  }</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">if</span>( verbose != 0 )</div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <a class="code" href="test__suite__aes_8cbc_8c.html#afc6a7362c0f0c9cfa8fc76b3281e2b37">polarssl_printf</a>( <span class="stringliteral">"passed\n"</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> </div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <a class="code" href="test__suite__aes_8cbc_8c.html#afc6a7362c0f0c9cfa8fc76b3281e2b37">polarssl_printf</a>( <span class="stringliteral">"\n"</span> );</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span> </div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span> exit:</div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <a class="code" href="md_8h.html#ac4b9dc3bf86a40ac6829eba973b8579e">md_free</a>( &sha1_ctx );</div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span> </div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  <span class="keywordflow">return</span>( 0 );</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span> }</div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span> <span class="preprocessor">#endif </span><span class="comment">/* POLARSSL_SHA1_C */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span> <span class="preprocessor">#endif </span><span class="comment">/* POLARSSL_SELF_TEST */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span> <span class="preprocessor">#endif </span><span class="comment">/* POLARSSL_PKCS5_C */</span><span class="preprocessor"></span></div>
<div class="ttc" id="pkcs5_8h_html_a483cc034a7a2bc96ae1082a89d53c98d"><div class="ttname"><a href="pkcs5_8h.html#a483cc034a7a2bc96ae1082a89d53c98d">POLARSSL_ERR_PKCS5_INVALID_FORMAT</a></div><div class="ttdeci">#define POLARSSL_ERR_PKCS5_INVALID_FORMAT</div><div class="ttdoc">Unexpected ASN.1 data. </div><div class="ttdef"><b>Definition:</b> <a href="pkcs5_8h_source.html#l00045">pkcs5.h:45</a></div></div>
<div class="ttc" id="test__suite__aes_8cbc_8c_html_afc6a7362c0f0c9cfa8fc76b3281e2b37"><div class="ttname"><a href="test__suite__aes_8cbc_8c.html#afc6a7362c0f0c9cfa8fc76b3281e2b37">polarssl_printf</a></div><div class="ttdeci">#define polarssl_printf</div><div class="ttdef"><b>Definition:</b> <a href="test__suite__aes_8cbc_8c_source.html#l00309">test_suite_aes.cbc.c:309</a></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="pkcs5_8h_html_a27acee27c97ca3b9ee3dfb9b88d52a0f"><div class="ttname"><a href="pkcs5_8h.html#a27acee27c97ca3b9ee3dfb9b88d52a0f">pkcs5_self_test</a></div><div class="ttdeci">int pkcs5_self_test(int verbose)</div><div class="ttdoc">Checkup routine. </div></div>
<div class="ttc" id="pkcs5_8h_html"><div class="ttname"><a href="pkcs5_8h.html">pkcs5.h</a></div><div class="ttdoc">PKCS#5 functions. </div></div>
<div class="ttc" id="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="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_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="pkcs5_8h_html_ae557a501636e406bb37ed5f2c5fd8017"><div class="ttname"><a href="pkcs5_8h.html#ae557a501636e406bb37ed5f2c5fd8017">POLARSSL_ERR_PKCS5_FEATURE_UNAVAILABLE</a></div><div class="ttdeci">#define POLARSSL_ERR_PKCS5_FEATURE_UNAVAILABLE</div><div class="ttdoc">Requested encryption or digest alg not available. </div><div class="ttdef"><b>Definition:</b> <a href="pkcs5_8h_source.html#l00046">pkcs5.h:46</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="asn1_8h_html_a068fd58b6b0011021a516695ff14a41e"><div class="ttname"><a href="asn1_8h.html#a068fd58b6b0011021a516695ff14a41e">OID_CMP</a></div><div class="ttdeci">#define OID_CMP(oid_str, oid_buf)</div><div class="ttdoc">Compares an asn1_buf structure to a reference OID. </div><div class="ttdef"><b>Definition:</b> <a href="asn1_8h_source.html#l00108">asn1.h:108</a></div></div>
<div class="ttc" id="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="platform_8h_html"><div class="ttname"><a href="platform_8h.html">platform.h</a></div><div class="ttdoc">PolarSSL Platform abstraction layer. </div></div>
<div class="ttc" id="pkcs5_8h_html_acbff7ba1c4b49a208efcf8d6f4060153"><div class="ttname"><a href="pkcs5_8h.html#acbff7ba1c4b49a208efcf8d6f4060153">pkcs5_pbkdf2_hmac</a></div><div class="ttdeci">int pkcs5_pbkdf2_hmac(md_context_t *ctx, const unsigned char *password, size_t plen, const unsigned char *salt, size_t slen, unsigned int iteration_count, uint32_t key_length, unsigned char *output)</div><div class="ttdoc">PKCS#5 PBKDF2 using HMAC. </div></div>
<div class="ttc" id="cipher_8h_html_aac61499800e5f1436c61fcdd8be5ba4b"><div class="ttname"><a href="cipher_8h.html#aac61499800e5f1436c61fcdd8be5ba4b">cipher_crypt</a></div><div class="ttdeci">int cipher_crypt(cipher_context_t *ctx, const unsigned char *iv, size_t iv_len, const unsigned char *input, size_t ilen, unsigned char *output, size_t *olen)</div><div class="ttdoc">Generic all-in-one encryption/decryption (for all ciphers except AEAD constructs). </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="structmd__context__t_html_aa6e406b09866de4f065071fd0ae5b3f2"><div class="ttname"><a href="structmd__context__t.html#aa6e406b09866de4f065071fd0ae5b3f2">md_context_t::md_info</a></div><div class="ttdeci">const md_info_t * md_info</div><div class="ttdoc">Information about the associated message digest. </div><div class="ttdef"><b>Definition:</b> <a href="md_8h_source.html#l00134">md.h:134</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="pkcs5_8h_html_a132ddd530ab43fa4d83923807b389f4a"><div class="ttname"><a href="pkcs5_8h.html#a132ddd530ab43fa4d83923807b389f4a">POLARSSL_ERR_PKCS5_PASSWORD_MISMATCH</a></div><div class="ttdeci">#define POLARSSL_ERR_PKCS5_PASSWORD_MISMATCH</div><div class="ttdoc">Given private key password does not allow for correct decryption. </div><div class="ttdef"><b>Definition:</b> <a href="pkcs5_8h_source.html#l00047">pkcs5.h:47</a></div></div>
<div class="ttc" id="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="pkcs5_8h_html_a109e9c28efba976ad6af1f702a924be1"><div class="ttname"><a href="pkcs5_8h.html#a109e9c28efba976ad6af1f702a924be1">pkcs5_pbes2</a></div><div class="ttdeci">int pkcs5_pbes2(asn1_buf *pbe_params, int mode, const unsigned char *pwd, size_t pwdlen, const unsigned char *data, size_t datalen, unsigned char *output)</div><div class="ttdoc">PKCS#5 PBES2 function. </div></div>
<div class="ttc" id="oid_8h_html_a92137b6371d567102d45de8233115114"><div class="ttname"><a href="oid_8h.html#a92137b6371d567102d45de8233115114">oid_get_cipher_alg</a></div><div class="ttdeci">int oid_get_cipher_alg(const asn1_buf *oid, cipher_type_t *cipher_alg)</div><div class="ttdoc">Translate encryption algorithm OID into cipher_type. </div></div>
<div class="ttc" id="asn1_8h_html_aa967e6a2efe79187ef13f3177493d914"><div class="ttname"><a href="asn1_8h.html#aa967e6a2efe79187ef13f3177493d914">asn1_get_alg_null</a></div><div class="ttdeci">int asn1_get_alg_null(unsigned char **p, const unsigned char *end, asn1_buf *alg)</div><div class="ttdoc">Retrieve an AlgorithmIdentifier ASN.1 sequence with NULL or no params. </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="asn1_8h_html_a463ec10966603ad423eefdb3dbcf5993"><div class="ttname"><a href="asn1_8h.html#a463ec10966603ad423eefdb3dbcf5993">asn1_get_alg</a></div><div class="ttdeci">int asn1_get_alg(unsigned char **p, const unsigned char *end, asn1_buf *alg, asn1_buf *params)</div><div class="ttdoc">Retrieve an AlgorithmIdentifier ASN.1 sequence. </div></div>
<div class="ttc" id="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="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="md_8h_html_a8debd6277357faa47333bb4919b82058"><div class="ttname"><a href="md_8h.html#a8debd6277357faa47333bb4919b82058">md_hmac_starts</a></div><div class="ttdeci">int md_hmac_starts(md_context_t *ctx, const unsigned char *key, size_t keylen)</div><div class="ttdoc">Generic HMAC context setup. </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="oid_8h_html_a550e322a6f7502ffc76d5b5dee67e932"><div class="ttname"><a href="oid_8h.html#a550e322a6f7502ffc76d5b5dee67e932">OID_PKCS5_PBKDF2</a></div><div class="ttdeci">#define OID_PKCS5_PBKDF2</div><div class="ttdoc">id-PBKDF2 OBJECT IDENTIFIER ::= {pkcs-5 12} </div><div class="ttdef"><b>Definition:</b> <a href="oid_8h_source.html#l00239">oid.h:239</a></div></div>
<div class="ttc" id="struct__asn1__buf_html_a44f95c5d0e831dfbb20ce2ac70cb6831"><div class="ttname"><a href="struct__asn1__buf.html#a44f95c5d0e831dfbb20ce2ac70cb6831">_asn1_buf::len</a></div><div class="ttdeci">size_t len</div><div class="ttdoc">ASN1 length, e.g. </div><div class="ttdef"><b>Definition:</b> <a href="asn1_8h_source.html#l00127">asn1.h:127</a></div></div>
<div class="ttc" id="md_8h_html_a4a371673a6250979460217e4e74a0d33"><div class="ttname"><a href="md_8h.html#a4a371673a6250979460217e4e74a0d33">md_hmac_update</a></div><div class="ttdeci">int md_hmac_update(md_context_t *ctx, const unsigned char *input, size_t ilen)</div><div class="ttdoc">Generic HMAC process buffer. </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="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="pkcs5_8h_html_a5779c8b6dc1e1046e852baf10d54dc2b"><div class="ttname"><a href="pkcs5_8h.html#a5779c8b6dc1e1046e852baf10d54dc2b">POLARSSL_ERR_PKCS5_BAD_INPUT_DATA</a></div><div class="ttdeci">#define POLARSSL_ERR_PKCS5_BAD_INPUT_DATA</div><div class="ttdoc">Bad input parameters to function. </div><div class="ttdef"><b>Definition:</b> <a href="pkcs5_8h_source.html#l00044">pkcs5.h:44</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="oid_8h_html_a19882735a6d173483d77abef29d4541e"><div class="ttname"><a href="oid_8h.html#a19882735a6d173483d77abef29d4541e">OID_HMAC_SHA1</a></div><div class="ttdeci">#define OID_HMAC_SHA1</div><div class="ttdoc">id-hmacWithSHA1 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) rsadsi(113549) digestAlgorithm(...</div><div class="ttdef"><b>Definition:</b> <a href="oid_8h_source.html#l00228">oid.h:228</a></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="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="md_8h_html_ae4d71986a47097a6c320965c9656c81e"><div class="ttname"><a href="md_8h.html#ae4d71986a47097a6c320965c9656c81e">md_hmac_finish</a></div><div class="ttdeci">int md_hmac_finish(md_context_t *ctx, unsigned char *output)</div><div class="ttdoc">Generic HMAC final digest. </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>
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