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<a href="md_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="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#if !defined(POLARSSL_CONFIG_FILE)</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</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="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor"></span><span class="preprocessor">#include POLARSSL_CONFIG_FILE</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#if defined(POLARSSL_MD_C)</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">#include "<a class="code" href="md_8h.html">polarssl/md.h</a>"</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include "<a class="code" href="md__wrap_8h.html">polarssl/md_wrap.h</a>"</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#include <stdlib.h></span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#if defined(_MSC_VER) && !defined strcasecmp && !defined(EFIX64) && \</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor"> !defined(EFI32)</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor"></span><span class="preprocessor">#define strcasecmp _stricmp</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor"></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="comment">/* Implementation that should never be optimized out by the compiler */</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</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="l00050"></a><span class="lineno"> 50</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="l00051"></a><span class="lineno"> 51</span> }</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> supported_digests[] = {</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor">#if defined(POLARSSL_SHA512_C)</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor"></span> <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68a45ba66979c5c1af786e9fb4fa5820960">POLARSSL_MD_SHA384</a>,</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68aff33aab12be4e789a70ff84825c09e3b">POLARSSL_MD_SHA512</a>,</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor">#if defined(POLARSSL_SHA256_C)</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="preprocessor"></span> <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68a189a54c5ec3192fa118f99b7700f63e9">POLARSSL_MD_SHA224</a>,</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68aff5f5aee7490eb80eb5605eaf309bde2">POLARSSL_MD_SHA256</a>,</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="preprocessor">#if defined(POLARSSL_SHA1_C)</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="preprocessor"></span> <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68a3d59000e02cfa0867e14002d95046335">POLARSSL_MD_SHA1</a>,</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="preprocessor">#if defined(POLARSSL_RIPEMD160_C)</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="preprocessor"></span> <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68ad5febc58217d33ff1a980b5c0dd49c5a">POLARSSL_MD_RIPEMD160</a>,</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="preprocessor">#if defined(POLARSSL_MD5_C)</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="preprocessor"></span> <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68a0d510303f8b4b1c116d221885e2e2362">POLARSSL_MD_MD5</a>,</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="preprocessor">#if defined(POLARSSL_MD4_C)</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="preprocessor"></span> <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68a950750fc672ded2a047cdcbc7a882056">POLARSSL_MD_MD4</a>,</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="preprocessor">#if defined(POLARSSL_MD2_C)</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="preprocessor"></span> <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68a8cee399348deda81a3a9387f5f62c4ed">POLARSSL_MD_MD2</a>,</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68a1058b903a7b49716f1b75cca6e80c4e8">POLARSSL_MD_NONE</a></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> };</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="keyword">const</span> <span class="keywordtype">int</span> *<a class="code" href="md_8h.html#a5d1f7e44d913c6621403773374b89b3e">md_list</a>( <span class="keywordtype">void</span> )</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">return</span>( supported_digests );</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> }</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="keyword">const</span> <a class="code" href="structmd__info__t.html">md_info_t</a> *<a class="code" href="md_8h.html#a7fa2d1cb9d20d49cf0a1d26bb2080b81">md_info_from_string</a>( <span class="keyword">const</span> <span class="keywordtype">char</span> *md_name )</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> {</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">if</span>( NULL == md_name )</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">return</span>( NULL );</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="comment">/* Get the appropriate digest information */</span></div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="preprocessor">#if defined(POLARSSL_MD2_C)</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="preprocessor"></span> <span class="keywordflow">if</span>( !strcasecmp( <span class="stringliteral">"MD2"</span>, md_name ) )</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">return</span> <a class="code" href="md_8h.html#a622c94870533dc68f54b8df520d2c6d9">md_info_from_type</a>( <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68a8cee399348deda81a3a9387f5f62c4ed">POLARSSL_MD_MD2</a> );</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="preprocessor"></span><span class="preprocessor">#if defined(POLARSSL_MD4_C)</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="preprocessor"></span> <span class="keywordflow">if</span>( !strcasecmp( <span class="stringliteral">"MD4"</span>, md_name ) )</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">return</span> <a class="code" href="md_8h.html#a622c94870533dc68f54b8df520d2c6d9">md_info_from_type</a>( <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68a950750fc672ded2a047cdcbc7a882056">POLARSSL_MD_MD4</a> );</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="preprocessor"></span><span class="preprocessor">#if defined(POLARSSL_MD5_C)</span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="preprocessor"></span> <span class="keywordflow">if</span>( !strcasecmp( <span class="stringliteral">"MD5"</span>, md_name ) )</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">return</span> <a class="code" href="md_8h.html#a622c94870533dc68f54b8df520d2c6d9">md_info_from_type</a>( <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68a0d510303f8b4b1c116d221885e2e2362">POLARSSL_MD_MD5</a> );</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="preprocessor"></span><span class="preprocessor">#if defined(POLARSSL_RIPEMD160_C)</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="preprocessor"></span> <span class="keywordflow">if</span>( !strcasecmp( <span class="stringliteral">"RIPEMD160"</span>, md_name ) )</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordflow">return</span> <a class="code" href="md_8h.html#a622c94870533dc68f54b8df520d2c6d9">md_info_from_type</a>( <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68ad5febc58217d33ff1a980b5c0dd49c5a">POLARSSL_MD_RIPEMD160</a> );</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="preprocessor"></span><span class="preprocessor">#if defined(POLARSSL_SHA1_C)</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="preprocessor"></span> <span class="keywordflow">if</span>( !strcasecmp( <span class="stringliteral">"SHA1"</span>, md_name ) || !strcasecmp( <span class="stringliteral">"SHA"</span>, md_name ) )</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">return</span> <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="l00118"></a><span class="lineno"> 118</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="preprocessor"></span><span class="preprocessor">#if defined(POLARSSL_SHA256_C)</span></div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="preprocessor"></span> <span class="keywordflow">if</span>( !strcasecmp( <span class="stringliteral">"SHA224"</span>, md_name ) )</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">return</span> <a class="code" href="md_8h.html#a622c94870533dc68f54b8df520d2c6d9">md_info_from_type</a>( <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68a189a54c5ec3192fa118f99b7700f63e9">POLARSSL_MD_SHA224</a> );</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">if</span>( !strcasecmp( <span class="stringliteral">"SHA256"</span>, md_name ) )</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">return</span> <a class="code" href="md_8h.html#a622c94870533dc68f54b8df520d2c6d9">md_info_from_type</a>( <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68aff5f5aee7490eb80eb5605eaf309bde2">POLARSSL_MD_SHA256</a> );</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="preprocessor"></span><span class="preprocessor">#if defined(POLARSSL_SHA512_C)</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="preprocessor"></span> <span class="keywordflow">if</span>( !strcasecmp( <span class="stringliteral">"SHA384"</span>, md_name ) )</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordflow">return</span> <a class="code" href="md_8h.html#a622c94870533dc68f54b8df520d2c6d9">md_info_from_type</a>( <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68a45ba66979c5c1af786e9fb4fa5820960">POLARSSL_MD_SHA384</a> );</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordflow">if</span>( !strcasecmp( <span class="stringliteral">"SHA512"</span>, md_name ) )</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">return</span> <a class="code" href="md_8h.html#a622c94870533dc68f54b8df520d2c6d9">md_info_from_type</a>( <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68aff33aab12be4e789a70ff84825c09e3b">POLARSSL_MD_SHA512</a> );</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="preprocessor"></span> <span class="keywordflow">return</span>( NULL );</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> </div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="keyword">const</span> <a class="code" href="structmd__info__t.html">md_info_t</a> *<a class="code" href="md_8h.html#a622c94870533dc68f54b8df520d2c6d9">md_info_from_type</a>( <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68">md_type_t</a> md_type )</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> {</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordflow">switch</span>( md_type )</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  {</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="preprocessor">#if defined(POLARSSL_MD2_C)</span></div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="preprocessor"></span> <span class="keywordflow">case</span> <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68a8cee399348deda81a3a9387f5f62c4ed">POLARSSL_MD_MD2</a>:</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordflow">return</span>( &md2_info );</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="preprocessor"></span><span class="preprocessor">#if defined(POLARSSL_MD4_C)</span></div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="preprocessor"></span> <span class="keywordflow">case</span> <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68a950750fc672ded2a047cdcbc7a882056">POLARSSL_MD_MD4</a>:</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordflow">return</span>( &md4_info );</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="preprocessor"></span><span class="preprocessor">#if defined(POLARSSL_MD5_C)</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="preprocessor"></span> <span class="keywordflow">case</span> <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68a0d510303f8b4b1c116d221885e2e2362">POLARSSL_MD_MD5</a>:</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">return</span>( &<a class="code" href="md__wrap_8h.html#a163f0ba8582ceb1d54e1333889054f4f">md5_info</a> );</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="preprocessor"></span><span class="preprocessor">#if defined(POLARSSL_RIPEMD160_C)</span></div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="preprocessor"></span> <span class="keywordflow">case</span> <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68ad5febc58217d33ff1a980b5c0dd49c5a">POLARSSL_MD_RIPEMD160</a>:</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">return</span>( &<a class="code" href="md__wrap_8h.html#a6b122ddbce428b2ddb6d0e244f571aee">ripemd160_info</a> );</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="preprocessor"></span><span class="preprocessor">#if defined(POLARSSL_SHA1_C)</span></div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="preprocessor"></span> <span class="keywordflow">case</span> <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68a3d59000e02cfa0867e14002d95046335">POLARSSL_MD_SHA1</a>:</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">return</span>( &<a class="code" href="md__wrap_8h.html#aa1d650fbf95377b026e320569e548a29">sha1_info</a> );</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="preprocessor"></span><span class="preprocessor">#if defined(POLARSSL_SHA256_C)</span></div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="preprocessor"></span> <span class="keywordflow">case</span> <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68a189a54c5ec3192fa118f99b7700f63e9">POLARSSL_MD_SHA224</a>:</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordflow">return</span>( &<a class="code" href="md__wrap_8h.html#a62bc70bf5a5a1b81dacb684926739553">sha224_info</a> );</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordflow">case</span> <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68aff5f5aee7490eb80eb5605eaf309bde2">POLARSSL_MD_SHA256</a>:</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordflow">return</span>( &<a class="code" href="md__wrap_8h.html#a40bd078c881d05254c5c1ddf5fe29289">sha256_info</a> );</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="preprocessor"></span><span class="preprocessor">#if defined(POLARSSL_SHA512_C)</span></div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="preprocessor"></span> <span class="keywordflow">case</span> <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68a45ba66979c5c1af786e9fb4fa5820960">POLARSSL_MD_SHA384</a>:</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordflow">return</span>( &<a class="code" href="md__wrap_8h.html#aa84e9840338760916e132852381589bc">sha384_info</a> );</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keywordflow">case</span> <a class="code" href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68aff33aab12be4e789a70ff84825c09e3b">POLARSSL_MD_SHA512</a>:</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">return</span>( &<a class="code" href="md__wrap_8h.html#af7c27dbfb20a68cb26347f638cc0da68">sha512_info</a> );</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="preprocessor"></span> <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keywordflow">return</span>( NULL );</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  }</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> }</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="keywordtype">void</span> <a class="code" href="md_8h.html#ae75802b88b5126acc245530be7d9607b">md_init</a>( <a class="code" href="structmd__context__t.html">md_context_t</a> *ctx )</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>  memset( ctx, 0, <span class="keyword">sizeof</span>( <a class="code" href="structmd__context__t.html">md_context_t</a> ) );</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> }</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> </div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="keywordtype">void</span> <a class="code" href="md_8h.html#ac4b9dc3bf86a40ac6829eba973b8579e">md_free</a>( <a class="code" href="structmd__context__t.html">md_context_t</a> *ctx )</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> {</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">if</span>( ctx == NULL )</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> </div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keywordflow">if</span>( ctx-><a class="code" href="structmd__context__t.html#ab634fe68a81ac9cad2e4e535abaafe1d">md_ctx</a> )</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  ctx-><a class="code" href="structmd__context__t.html#aa6e406b09866de4f065071fd0ae5b3f2">md_info</a>-><a class="code" href="structmd__info__t.html#a76d716e62df5dcd13f2a446a3ee50330">ctx_free_func</a>( ctx-><a class="code" href="structmd__context__t.html#ab634fe68a81ac9cad2e4e535abaafe1d">md_ctx</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>  polarssl_zeroize( ctx, <span class="keyword">sizeof</span>( <a class="code" href="structmd__context__t.html">md_context_t</a> ) );</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> </div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="keywordtype">int</span> <a class="code" href="md_8h.html#a7c956b5c92531111312324c91b6d83f9">md_init_ctx</a>( <a class="code" href="structmd__context__t.html">md_context_t</a> *ctx, <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="l00192"></a><span class="lineno"> 192</span> {</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordflow">if</span>( md_info == NULL || ctx == NULL )</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">return</span>( <a class="code" href="md_8h.html#ab5508cadb87f35ff11cd08a1a06f227f">POLARSSL_ERR_MD_BAD_INPUT_DATA</a> );</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> </div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  memset( ctx, 0, <span class="keyword">sizeof</span>( <a class="code" href="structmd__context__t.html">md_context_t</a> ) );</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">if</span>( ( ctx-><a class="code" href="structmd__context__t.html#ab634fe68a81ac9cad2e4e535abaafe1d">md_ctx</a> = md_info-><a class="code" href="structmd__info__t.html#acb98f8c6485ad2036d1fa99c7c1f06ca">ctx_alloc_func</a>() ) == NULL )</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keywordflow">return</span>( <a class="code" href="md_8h.html#ad767a78d57c228eee2917bc5ffd8096c">POLARSSL_ERR_MD_ALLOC_FAILED</a> );</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>  ctx-><a class="code" href="structmd__context__t.html#aa6e406b09866de4f065071fd0ae5b3f2">md_info</a> = md_info;</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> </div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  md_info-><a class="code" href="structmd__info__t.html#ac1863363a6ef0b82ce5e44edc03a3eeb">starts_func</a>( ctx-><a class="code" href="structmd__context__t.html#ab634fe68a81ac9cad2e4e535abaafe1d">md_ctx</a> );</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> </div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keywordflow">return</span>( 0 );</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> </div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span class="keywordtype">int</span> <a class="code" href="md_8h.html#a3312061daf9ecc722c025cdbee9c38cc">md_free_ctx</a>( <a class="code" href="structmd__context__t.html">md_context_t</a> *ctx )</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> {</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <a class="code" href="md_8h.html#ac4b9dc3bf86a40ac6829eba973b8579e">md_free</a>( ctx );</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span> </div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordflow">return</span>( 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> </div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="keywordtype">int</span> <a class="code" href="md_8h.html#a4362ff554b0e3b934a1e3c3b6496fa42">md_starts</a>( <a class="code" href="structmd__context__t.html">md_context_t</a> *ctx )</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>( ctx == NULL || ctx-><a class="code" href="structmd__context__t.html#aa6e406b09866de4f065071fd0ae5b3f2">md_info</a> == NULL )</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordflow">return</span>( <a class="code" href="md_8h.html#ab5508cadb87f35ff11cd08a1a06f227f">POLARSSL_ERR_MD_BAD_INPUT_DATA</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>  ctx-><a class="code" href="structmd__context__t.html#aa6e406b09866de4f065071fd0ae5b3f2">md_info</a>-><a class="code" href="structmd__info__t.html#ac1863363a6ef0b82ce5e44edc03a3eeb">starts_func</a>( ctx-><a class="code" href="structmd__context__t.html#ab634fe68a81ac9cad2e4e535abaafe1d">md_ctx</a> );</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> </div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordflow">return</span>( 0 );</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> }</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span> </div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> <span class="keywordtype">int</span> <a class="code" href="md_8h.html#aeee048646a981f3aa4810609e3bf8787">md_update</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> *input, <span class="keywordtype">size_t</span> ilen )</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>  <span class="keywordflow">if</span>( ctx == NULL || ctx-><a class="code" href="structmd__context__t.html#aa6e406b09866de4f065071fd0ae5b3f2">md_info</a> == NULL )</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordflow">return</span>( <a class="code" href="md_8h.html#ab5508cadb87f35ff11cd08a1a06f227f">POLARSSL_ERR_MD_BAD_INPUT_DATA</a> );</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> </div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  ctx-><a class="code" href="structmd__context__t.html#aa6e406b09866de4f065071fd0ae5b3f2">md_info</a>-><a class="code" href="structmd__info__t.html#a2cd91bef2cf32cf32a9f3e7cc982b944">update_func</a>( ctx-><a class="code" href="structmd__context__t.html#ab634fe68a81ac9cad2e4e535abaafe1d">md_ctx</a>, input, ilen );</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>  <span class="keywordflow">return</span>( 0 );</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> </div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> <span class="keywordtype">int</span> <a class="code" href="md_8h.html#ac8d5acb64d8b392ab9e957e1368644ed">md_finish</a>( <a class="code" href="structmd__context__t.html">md_context_t</a> *ctx, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *output )</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> {</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keywordflow">if</span>( ctx == NULL || ctx-><a class="code" href="structmd__context__t.html#aa6e406b09866de4f065071fd0ae5b3f2">md_info</a> == NULL )</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keywordflow">return</span>( <a class="code" href="md_8h.html#ab5508cadb87f35ff11cd08a1a06f227f">POLARSSL_ERR_MD_BAD_INPUT_DATA</a> );</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>  ctx-><a class="code" href="structmd__context__t.html#aa6e406b09866de4f065071fd0ae5b3f2">md_info</a>-><a class="code" href="structmd__info__t.html#a38a8a267d65c5ef81ae7b9c8429c10fb">finish_func</a>( ctx-><a class="code" href="structmd__context__t.html#ab634fe68a81ac9cad2e4e535abaafe1d">md_ctx</a>, output );</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> </div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keywordflow">return</span>( 0 );</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span> }</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span> </div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span> <span class="keywordtype">int</span> <a class="code" href="md_8h.html#aae13853f5988bdef5c27ee475ba1295f">md</a>( <span class="keyword">const</span> <a class="code" href="structmd__info__t.html">md_info_t</a> *md_info, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *input, <span class="keywordtype">size_t</span> ilen,</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *output )</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>( md_info == NULL )</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordflow">return</span>( <a class="code" href="md_8h.html#ab5508cadb87f35ff11cd08a1a06f227f">POLARSSL_ERR_MD_BAD_INPUT_DATA</a> );</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>  md_info-><a class="code" href="structmd__info__t.html#a5b7d4307d341192931285ce12abd69d7">digest_func</a>( input, ilen, output );</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span> </div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keywordflow">return</span>( 0 );</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> }</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> </div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span> <span class="keywordtype">int</span> <a class="code" href="md_8h.html#aa00ef1f33bec9fda7083115fb507e193">md_file</a>( <span class="keyword">const</span> <a class="code" href="structmd__info__t.html">md_info_t</a> *md_info, <span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *output )</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span> {</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span class="preprocessor">#if defined(POLARSSL_FS_IO)</span></div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="preprocessor"></span> <span class="keywordtype">int</span> ret;</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keywordflow">if</span>( md_info == NULL )</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keywordflow">return</span>( <a class="code" href="md_8h.html#ab5508cadb87f35ff11cd08a1a06f227f">POLARSSL_ERR_MD_BAD_INPUT_DATA</a> );</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span> </div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span> <span class="preprocessor">#if defined(POLARSSL_FS_IO)</span></div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span> <span class="preprocessor"></span> ret = md_info-><a class="code" href="structmd__info__t.html#a44f961fa2c2ea3772fa12cadc70d5745">file_func</a>( path, output );</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordflow">if</span>( ret != 0 )</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keywordflow">return</span>( <a class="code" href="md_8h.html#a6a5aabd94dcc264d8a2e4e335eb995c9">POLARSSL_ERR_MD_FILE_IO_ERROR</a> + ret );</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>  <span class="keywordflow">return</span>( ret );</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span> <span class="preprocessor"></span> ((void) path);</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  ((void) output);</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span> </div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keywordflow">return</span>( <a class="code" href="md_8h.html#ab39743e52520134a277e9141a6098e3e">POLARSSL_ERR_MD_FEATURE_UNAVAILABLE</a> );</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span> <span class="preprocessor">#endif </span><span class="comment">/* POLARSSL_FS_IO */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span> <span class="preprocessor"></span>}</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span> </div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> <span class="keywordtype">int</span> <a class="code" href="md_8h.html#a8debd6277357faa47333bb4919b82058">md_hmac_starts</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> *key, <span class="keywordtype">size_t</span> keylen )</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">if</span>( ctx == NULL || ctx-><a class="code" href="structmd__context__t.html#aa6e406b09866de4f065071fd0ae5b3f2">md_info</a> == NULL )</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keywordflow">return</span>( <a class="code" href="md_8h.html#ab5508cadb87f35ff11cd08a1a06f227f">POLARSSL_ERR_MD_BAD_INPUT_DATA</a> );</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span> </div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  ctx-><a class="code" href="structmd__context__t.html#aa6e406b09866de4f065071fd0ae5b3f2">md_info</a>-><a class="code" href="structmd__info__t.html#a956bae10447800b0336bd4d676d33e88">hmac_starts_func</a>( ctx-><a class="code" href="structmd__context__t.html#ab634fe68a81ac9cad2e4e535abaafe1d">md_ctx</a>, key, keylen );</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="keywordtype">int</span> <a class="code" href="md_8h.html#a4a371673a6250979460217e4e74a0d33">md_hmac_update</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> *input, <span class="keywordtype">size_t</span> ilen )</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> {</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="keywordflow">if</span>( ctx == NULL || ctx-><a class="code" href="structmd__context__t.html#aa6e406b09866de4f065071fd0ae5b3f2">md_info</a> == NULL )</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="keywordflow">return</span>( <a class="code" href="md_8h.html#ab5508cadb87f35ff11cd08a1a06f227f">POLARSSL_ERR_MD_BAD_INPUT_DATA</a> );</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>  ctx-><a class="code" href="structmd__context__t.html#aa6e406b09866de4f065071fd0ae5b3f2">md_info</a>-><a class="code" href="structmd__info__t.html#a2d8009022839e33d166e953095cc15c2">hmac_update_func</a>( ctx-><a class="code" href="structmd__context__t.html#ab634fe68a81ac9cad2e4e535abaafe1d">md_ctx</a>, input, ilen );</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">return</span>( 0 );</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span> }</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span> </div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span> <span class="keywordtype">int</span> <a class="code" href="md_8h.html#ae4d71986a47097a6c320965c9656c81e">md_hmac_finish</a>( <a class="code" href="structmd__context__t.html">md_context_t</a> *ctx, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *output )</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span> {</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keywordflow">if</span>( ctx == NULL || ctx-><a class="code" href="structmd__context__t.html#aa6e406b09866de4f065071fd0ae5b3f2">md_info</a> == NULL )</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keywordflow">return</span>( <a class="code" href="md_8h.html#ab5508cadb87f35ff11cd08a1a06f227f">POLARSSL_ERR_MD_BAD_INPUT_DATA</a> );</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span> </div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  ctx-><a class="code" href="structmd__context__t.html#aa6e406b09866de4f065071fd0ae5b3f2">md_info</a>-><a class="code" href="structmd__info__t.html#aaef8d466fdbba4d5c33df7a03f7fa38c">hmac_finish_func</a>( ctx-><a class="code" href="structmd__context__t.html#ab634fe68a81ac9cad2e4e535abaafe1d">md_ctx</a>, output );</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span> </div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="keywordflow">return</span>( 0 );</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> </div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span> <span class="keywordtype">int</span> <a class="code" href="md_8h.html#a2731cd88efb4f40f948789766cde73da">md_hmac_reset</a>( <a class="code" href="structmd__context__t.html">md_context_t</a> *ctx )</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span> {</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keywordflow">if</span>( ctx == NULL || ctx-><a class="code" href="structmd__context__t.html#aa6e406b09866de4f065071fd0ae5b3f2">md_info</a> == NULL )</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keywordflow">return</span>( <a class="code" href="md_8h.html#ab5508cadb87f35ff11cd08a1a06f227f">POLARSSL_ERR_MD_BAD_INPUT_DATA</a> );</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span> </div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  ctx-><a class="code" href="structmd__context__t.html#aa6e406b09866de4f065071fd0ae5b3f2">md_info</a>-><a class="code" href="structmd__info__t.html#a7cc43c08aa22335ba399442ed30ad88e">hmac_reset_func</a>( ctx-><a class="code" href="structmd__context__t.html#ab634fe68a81ac9cad2e4e535abaafe1d">md_ctx</a> );</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span> </div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keywordflow">return</span>( 0 );</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> </div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> <span class="keywordtype">int</span> <a class="code" href="md_8h.html#ad05947898bd5b20b3fd5f88f538932c8">md_hmac</a>( <span class="keyword">const</span> <a class="code" href="structmd__info__t.html">md_info_t</a> *md_info, <span class="keyword">const</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="l00320"></a><span class="lineno"> 320</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *input, <span class="keywordtype">size_t</span> ilen,</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *output )</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="keywordflow">if</span>( md_info == NULL )</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="keywordflow">return</span>( <a class="code" href="md_8h.html#ab5508cadb87f35ff11cd08a1a06f227f">POLARSSL_ERR_MD_BAD_INPUT_DATA</a> );</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span> </div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  md_info-><a class="code" href="structmd__info__t.html#ad59c9fd57a1098c597ee8466e867a8a6">hmac_func</a>( key, keylen, input, ilen, output );</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="keywordflow">return</span>( 0 );</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> <span class="keywordtype">int</span> <a class="code" href="md_8h.html#ac6420107a39b25a6b5f0e7594338ef10">md_process</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> *data )</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span> {</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="keywordflow">if</span>( ctx == NULL || ctx-><a class="code" href="structmd__context__t.html#aa6e406b09866de4f065071fd0ae5b3f2">md_info</a> == NULL )</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="keywordflow">return</span>( <a class="code" href="md_8h.html#ab5508cadb87f35ff11cd08a1a06f227f">POLARSSL_ERR_MD_BAD_INPUT_DATA</a> );</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>  ctx-><a class="code" href="structmd__context__t.html#aa6e406b09866de4f065071fd0ae5b3f2">md_info</a>-><a class="code" href="structmd__info__t.html#a3eadf0f53b876b5962f4f7110ee5ed1b">process_func</a>( ctx-><a class="code" href="structmd__context__t.html#ab634fe68a81ac9cad2e4e535abaafe1d">md_ctx</a>, data );</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="keywordflow">return</span>( 0 );</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> </div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span> <span class="preprocessor">#endif </span><span class="comment">/* POLARSSL_MD_C */</span><span class="preprocessor"></span></div>
<div class="ttc" id="md_8h_html_aae13853f5988bdef5c27ee475ba1295f"><div class="ttname"><a href="md_8h.html#aae13853f5988bdef5c27ee475ba1295f">md</a></div><div class="ttdeci">int md(const md_info_t *md_info, const unsigned char *input, size_t ilen, unsigned char *output)</div><div class="ttdoc">Output = message_digest( input buffer ) </div></div>
<div class="ttc" id="md_8h_html_ad767a78d57c228eee2917bc5ffd8096c"><div class="ttname"><a href="md_8h.html#ad767a78d57c228eee2917bc5ffd8096c">POLARSSL_ERR_MD_ALLOC_FAILED</a></div><div class="ttdeci">#define POLARSSL_ERR_MD_ALLOC_FAILED</div><div class="ttdoc">Failed to allocate memory. </div><div class="ttdef"><b>Definition:</b> <a href="md_8h_source.html#l00044">md.h:44</a></div></div>
<div class="ttc" id="md__wrap_8h_html_a163f0ba8582ceb1d54e1333889054f4f"><div class="ttname"><a href="md__wrap_8h.html#a163f0ba8582ceb1d54e1333889054f4f">md5_info</a></div><div class="ttdeci">const md_info_t md5_info</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="md_8h_html_ab39743e52520134a277e9141a6098e3e"><div class="ttname"><a href="md_8h.html#ab39743e52520134a277e9141a6098e3e">POLARSSL_ERR_MD_FEATURE_UNAVAILABLE</a></div><div class="ttdeci">#define POLARSSL_ERR_MD_FEATURE_UNAVAILABLE</div><div class="ttdoc">The selected feature is not available. </div><div class="ttdef"><b>Definition:</b> <a href="md_8h_source.html#l00042">md.h:42</a></div></div>
<div class="ttc" id="md_8h_html_aa00ef1f33bec9fda7083115fb507e193"><div class="ttname"><a href="md_8h.html#aa00ef1f33bec9fda7083115fb507e193">md_file</a></div><div class="ttdeci">int md_file(const md_info_t *md_info, const char *path, unsigned char *output)</div><div class="ttdoc">Output = message_digest( file contents ) </div></div>
<div class="ttc" id="md_8h_html_af1fbbb67afa0daee4090cde8864e0b68ad5febc58217d33ff1a980b5c0dd49c5a"><div class="ttname"><a href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68ad5febc58217d33ff1a980b5c0dd49c5a">POLARSSL_MD_RIPEMD160</a></div><div class="ttdef"><b>Definition:</b> <a href="md_8h_source.html#l00061">md.h:61</a></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="md_8h_html_ac6420107a39b25a6b5f0e7594338ef10"><div class="ttname"><a href="md_8h.html#ac6420107a39b25a6b5f0e7594338ef10">md_process</a></div><div class="ttdeci">int md_process(md_context_t *ctx, const unsigned char *data)</div></div>
<div class="ttc" id="structmd__info__t_html_a7cc43c08aa22335ba399442ed30ad88e"><div class="ttname"><a href="structmd__info__t.html#a7cc43c08aa22335ba399442ed30ad88e">md_info_t::hmac_reset_func</a></div><div class="ttdeci">void(* hmac_reset_func)(void *ctx)</div><div class="ttdoc">HMAC context reset function. </div><div class="ttdef"><b>Definition:</b> <a href="md_8h_source.html#l00112">md.h:112</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="md_8h_html_a6a5aabd94dcc264d8a2e4e335eb995c9"><div class="ttname"><a href="md_8h.html#a6a5aabd94dcc264d8a2e4e335eb995c9">POLARSSL_ERR_MD_FILE_IO_ERROR</a></div><div class="ttdeci">#define POLARSSL_ERR_MD_FILE_IO_ERROR</div><div class="ttdoc">Opening or reading of file failed. </div><div class="ttdef"><b>Definition:</b> <a href="md_8h_source.html#l00045">md.h:45</a></div></div>
<div class="ttc" id="md_8h_html_a7fa2d1cb9d20d49cf0a1d26bb2080b81"><div class="ttname"><a href="md_8h.html#a7fa2d1cb9d20d49cf0a1d26bb2080b81">md_info_from_string</a></div><div class="ttdeci">const md_info_t * md_info_from_string(const char *md_name)</div><div class="ttdoc">Returns the message digest information associated with the given digest name. </div></div>
<div class="ttc" id="md_8h_html_af1fbbb67afa0daee4090cde8864e0b68a45ba66979c5c1af786e9fb4fa5820960"><div class="ttname"><a href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68a45ba66979c5c1af786e9fb4fa5820960">POLARSSL_MD_SHA384</a></div><div class="ttdef"><b>Definition:</b> <a href="md_8h_source.html#l00059">md.h:59</a></div></div>
<div class="ttc" id="structmd__info__t_html_a956bae10447800b0336bd4d676d33e88"><div class="ttname"><a href="structmd__info__t.html#a956bae10447800b0336bd4d676d33e88">md_info_t::hmac_starts_func</a></div><div class="ttdeci">void(* hmac_starts_func)(void *ctx, const unsigned char *key, size_t keylen)</div><div class="ttdoc">HMAC Initialisation function. </div><div class="ttdef"><b>Definition:</b> <a href="md_8h_source.html#l00101">md.h:101</a></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="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="md_8h_html_ab5508cadb87f35ff11cd08a1a06f227f"><div class="ttname"><a href="md_8h.html#ab5508cadb87f35ff11cd08a1a06f227f">POLARSSL_ERR_MD_BAD_INPUT_DATA</a></div><div class="ttdeci">#define POLARSSL_ERR_MD_BAD_INPUT_DATA</div><div class="ttdoc">Bad input parameters to function. </div><div class="ttdef"><b>Definition:</b> <a href="md_8h_source.html#l00043">md.h:43</a></div></div>
<div class="ttc" id="md_8h_html_af1fbbb67afa0daee4090cde8864e0b68a0d510303f8b4b1c116d221885e2e2362"><div class="ttname"><a href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68a0d510303f8b4b1c116d221885e2e2362">POLARSSL_MD_MD5</a></div><div class="ttdef"><b>Definition:</b> <a href="md_8h_source.html#l00055">md.h:55</a></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="structmd__info__t_html_a5b7d4307d341192931285ce12abd69d7"><div class="ttname"><a href="structmd__info__t.html#a5b7d4307d341192931285ce12abd69d7">md_info_t::digest_func</a></div><div class="ttdeci">void(* digest_func)(const unsigned char *input, size_t ilen, unsigned char *output)</div><div class="ttdoc">Generic digest function. </div><div class="ttdef"><b>Definition:</b> <a href="md_8h_source.html#l00094">md.h:94</a></div></div>
<div class="ttc" id="structmd__info__t_html_ac1863363a6ef0b82ce5e44edc03a3eeb"><div class="ttname"><a href="structmd__info__t.html#ac1863363a6ef0b82ce5e44edc03a3eeb">md_info_t::starts_func</a></div><div class="ttdeci">void(* starts_func)(void *ctx)</div><div class="ttdoc">Digest initialisation function. </div><div class="ttdef"><b>Definition:</b> <a href="md_8h_source.html#l00085">md.h:85</a></div></div>
<div class="ttc" id="structmd__info__t_html_a38a8a267d65c5ef81ae7b9c8429c10fb"><div class="ttname"><a href="structmd__info__t.html#a38a8a267d65c5ef81ae7b9c8429c10fb">md_info_t::finish_func</a></div><div class="ttdeci">void(* finish_func)(void *ctx, unsigned char *output)</div><div class="ttdoc">Digest finalisation function. </div><div class="ttdef"><b>Definition:</b> <a href="md_8h_source.html#l00091">md.h:91</a></div></div>
<div class="ttc" id="structmd__info__t_html_a44f961fa2c2ea3772fa12cadc70d5745"><div class="ttname"><a href="structmd__info__t.html#a44f961fa2c2ea3772fa12cadc70d5745">md_info_t::file_func</a></div><div class="ttdeci">int(* file_func)(const char *path, unsigned char *output)</div><div class="ttdoc">Generic file digest function. </div><div class="ttdef"><b>Definition:</b> <a href="md_8h_source.html#l00098">md.h:98</a></div></div>
<div class="ttc" id="md__wrap_8h_html_a62bc70bf5a5a1b81dacb684926739553"><div class="ttname"><a href="md__wrap_8h.html#a62bc70bf5a5a1b81dacb684926739553">sha224_info</a></div><div class="ttdeci">const md_info_t sha224_info</div></div>
<div class="ttc" id="md__wrap_8h_html"><div class="ttname"><a href="md__wrap_8h.html">md_wrap.h</a></div><div class="ttdoc">Message digest wrappers. </div></div>
<div class="ttc" id="structmd__info__t_html_a2cd91bef2cf32cf32a9f3e7cc982b944"><div class="ttname"><a href="structmd__info__t.html#a2cd91bef2cf32cf32a9f3e7cc982b944">md_info_t::update_func</a></div><div class="ttdeci">void(* update_func)(void *ctx, const unsigned char *input, size_t ilen)</div><div class="ttdoc">Digest update function. </div><div class="ttdef"><b>Definition:</b> <a href="md_8h_source.html#l00088">md.h:88</a></div></div>
<div class="ttc" id="md_8h_html_a5d1f7e44d913c6621403773374b89b3e"><div class="ttname"><a href="md_8h.html#a5d1f7e44d913c6621403773374b89b3e">md_list</a></div><div class="ttdeci">const int * md_list(void)</div><div class="ttdoc">Returns the list of digests supported by the generic digest module. </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="structmd__context__t_html_ab634fe68a81ac9cad2e4e535abaafe1d"><div class="ttname"><a href="structmd__context__t.html#ab634fe68a81ac9cad2e4e535abaafe1d">md_context_t::md_ctx</a></div><div class="ttdeci">void * md_ctx</div><div class="ttdoc">Digest-specific context. </div><div class="ttdef"><b>Definition:</b> <a href="md_8h_source.html#l00137">md.h:137</a></div></div>
<div class="ttc" id="md_8h_html"><div class="ttname"><a href="md_8h.html">md.h</a></div><div class="ttdoc">Generic message digest wrapper. </div></div>
<div class="ttc" id="md_8h_html_ad05947898bd5b20b3fd5f88f538932c8"><div class="ttname"><a href="md_8h.html#ad05947898bd5b20b3fd5f88f538932c8">md_hmac</a></div><div class="ttdeci">int md_hmac(const md_info_t *md_info, const unsigned char *key, size_t keylen, const unsigned char *input, size_t ilen, unsigned char *output)</div><div class="ttdoc">Output = Generic_HMAC( hmac key, input buffer ) </div></div>
<div class="ttc" id="md__wrap_8h_html_aa1d650fbf95377b026e320569e548a29"><div class="ttname"><a href="md__wrap_8h.html#aa1d650fbf95377b026e320569e548a29">sha1_info</a></div><div class="ttdeci">const md_info_t sha1_info</div></div>
<div class="ttc" id="md_8h_html_a2731cd88efb4f40f948789766cde73da"><div class="ttname"><a href="md_8h.html#a2731cd88efb4f40f948789766cde73da">md_hmac_reset</a></div><div class="ttdeci">int md_hmac_reset(md_context_t *ctx)</div><div class="ttdoc">Generic HMAC context reset. </div></div>
<div class="ttc" id="structmd__info__t_html_ad59c9fd57a1098c597ee8466e867a8a6"><div class="ttname"><a href="structmd__info__t.html#ad59c9fd57a1098c597ee8466e867a8a6">md_info_t::hmac_func</a></div><div class="ttdeci">void(* hmac_func)(const unsigned char *key, size_t keylen, const unsigned char *input, size_t ilen, unsigned char *output)</div><div class="ttdoc">Generic HMAC function. </div><div class="ttdef"><b>Definition:</b> <a href="md_8h_source.html#l00115">md.h:115</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__wrap_8h_html_af7c27dbfb20a68cb26347f638cc0da68"><div class="ttname"><a href="md__wrap_8h.html#af7c27dbfb20a68cb26347f638cc0da68">sha512_info</a></div><div class="ttdeci">const md_info_t sha512_info</div></div>
<div class="ttc" id="structmd__info__t_html_aaef8d466fdbba4d5c33df7a03f7fa38c"><div class="ttname"><a href="structmd__info__t.html#aaef8d466fdbba4d5c33df7a03f7fa38c">md_info_t::hmac_finish_func</a></div><div class="ttdeci">void(* hmac_finish_func)(void *ctx, unsigned char *output)</div><div class="ttdoc">HMAC finalisation function. </div><div class="ttdef"><b>Definition:</b> <a href="md_8h_source.html#l00109">md.h:109</a></div></div>
<div class="ttc" id="md_8h_html_af1fbbb67afa0daee4090cde8864e0b68a8cee399348deda81a3a9387f5f62c4ed"><div class="ttname"><a href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68a8cee399348deda81a3a9387f5f62c4ed">POLARSSL_MD_MD2</a></div><div class="ttdef"><b>Definition:</b> <a href="md_8h_source.html#l00053">md.h:53</a></div></div>
<div class="ttc" id="md__wrap_8h_html_a40bd078c881d05254c5c1ddf5fe29289"><div class="ttname"><a href="md__wrap_8h.html#a40bd078c881d05254c5c1ddf5fe29289">sha256_info</a></div><div class="ttdeci">const md_info_t sha256_info</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="md_8h_html_af1fbbb67afa0daee4090cde8864e0b68a189a54c5ec3192fa118f99b7700f63e9"><div class="ttname"><a href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68a189a54c5ec3192fa118f99b7700f63e9">POLARSSL_MD_SHA224</a></div><div class="ttdef"><b>Definition:</b> <a href="md_8h_source.html#l00057">md.h:57</a></div></div>
<div class="ttc" id="md_8h_html_a3312061daf9ecc722c025cdbee9c38cc"><div class="ttname"><a href="md_8h.html#a3312061daf9ecc722c025cdbee9c38cc">md_free_ctx</a></div><div class="ttdeci">int md_free_ctx(md_context_t *ctx)</div><div class="ttdoc">Free the message-specific context of ctx. </div></div>
<div class="ttc" id="md__wrap_8h_html_a6b122ddbce428b2ddb6d0e244f571aee"><div class="ttname"><a href="md__wrap_8h.html#a6b122ddbce428b2ddb6d0e244f571aee">ripemd160_info</a></div><div class="ttdeci">const md_info_t ripemd160_info</div></div>
<div class="ttc" id="md_8h_html_af1fbbb67afa0daee4090cde8864e0b68aff5f5aee7490eb80eb5605eaf309bde2"><div class="ttname"><a href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68aff5f5aee7490eb80eb5605eaf309bde2">POLARSSL_MD_SHA256</a></div><div class="ttdef"><b>Definition:</b> <a href="md_8h_source.html#l00058">md.h:58</a></div></div>
<div class="ttc" id="structmd__info__t_html_a2d8009022839e33d166e953095cc15c2"><div class="ttname"><a href="structmd__info__t.html#a2d8009022839e33d166e953095cc15c2">md_info_t::hmac_update_func</a></div><div class="ttdeci">void(* hmac_update_func)(void *ctx, const unsigned char *input, size_t ilen)</div><div class="ttdoc">HMAC update function. </div><div class="ttdef"><b>Definition:</b> <a href="md_8h_source.html#l00105">md.h:105</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="md_8h_html_af1fbbb67afa0daee4090cde8864e0b68a950750fc672ded2a047cdcbc7a882056"><div class="ttname"><a href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68a950750fc672ded2a047cdcbc7a882056">POLARSSL_MD_MD4</a></div><div class="ttdef"><b>Definition:</b> <a href="md_8h_source.html#l00054">md.h:54</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="structmd__info__t_html_a3eadf0f53b876b5962f4f7110ee5ed1b"><div class="ttname"><a href="structmd__info__t.html#a3eadf0f53b876b5962f4f7110ee5ed1b">md_info_t::process_func</a></div><div class="ttdeci">void(* process_func)(void *ctx, const unsigned char *input)</div><div class="ttdoc">Internal use only. </div><div class="ttdef"><b>Definition:</b> <a href="md_8h_source.html#l00126">md.h:126</a></div></div>
<div class="ttc" id="md__wrap_8h_html_aa84e9840338760916e132852381589bc"><div class="ttname"><a href="md__wrap_8h.html#aa84e9840338760916e132852381589bc">sha384_info</a></div><div class="ttdeci">const md_info_t sha384_info</div></div>
<div class="ttc" id="md_8h_html_af1fbbb67afa0daee4090cde8864e0b68aff33aab12be4e789a70ff84825c09e3b"><div class="ttname"><a href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68aff33aab12be4e789a70ff84825c09e3b">POLARSSL_MD_SHA512</a></div><div class="ttdef"><b>Definition:</b> <a href="md_8h_source.html#l00060">md.h:60</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__info__t_html_acb98f8c6485ad2036d1fa99c7c1f06ca"><div class="ttname"><a href="structmd__info__t.html#acb98f8c6485ad2036d1fa99c7c1f06ca">md_info_t::ctx_alloc_func</a></div><div class="ttdeci">void *(* ctx_alloc_func)(void)</div><div class="ttdoc">Allocate a new context. </div><div class="ttdef"><b>Definition:</b> <a href="md_8h_source.html#l00120">md.h:120</a></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 class="ttc" id="md_8h_html_af1fbbb67afa0daee4090cde8864e0b68a1058b903a7b49716f1b75cca6e80c4e8"><div class="ttname"><a href="md_8h.html#af1fbbb67afa0daee4090cde8864e0b68a1058b903a7b49716f1b75cca6e80c4e8">POLARSSL_MD_NONE</a></div><div class="ttdef"><b>Definition:</b> <a href="md_8h_source.html#l00052">md.h:52</a></div></div>
<div class="ttc" id="structmd__info__t_html_a76d716e62df5dcd13f2a446a3ee50330"><div class="ttname"><a href="structmd__info__t.html#a76d716e62df5dcd13f2a446a3ee50330">md_info_t::ctx_free_func</a></div><div class="ttdeci">void(* ctx_free_func)(void *ctx)</div><div class="ttdoc">Free the given context. </div><div class="ttdef"><b>Definition:</b> <a href="md_8h_source.html#l00123">md.h:123</a></div></div>
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