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<a href="../../d3/d99/ossl__digest_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * $Id: ossl_digest.c 34505 2012-02-09 03:25:07Z nobu $</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * 'OpenSSL for Ruby' project</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Copyright (C) 2001-2002 Michal Rokos <m.rokos@sh.cvut.cz></span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * All rights reserved.</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * This program is licenced under the same licence as Ruby.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * (See the file 'LICENCE'.)</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include "<a class="code" href="../../d5/dac/ossl_8h.html">ossl.h</a>"</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div>
<div class="line"><a name="l00013"></a><span class="lineno"><a class="line" href="../../d3/d99/ossl__digest_8c.html#a343888d0cfa9a74cb0390bc393d35779"> 13</a></span> <span class="preprocessor">#define GetDigest(obj, ctx) do { \</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor"> Data_Get_Struct((obj), EVP_MD_CTX, (ctx)); \</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor"> if (!(ctx)) { \</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor"> ossl_raise(rb_eRuntimeError, "Digest CTX wasn't initialized!"); \</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor"> } \</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">} while (0)</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"><a class="line" href="../../d3/d99/ossl__digest_8c.html#a8ea03e4c5315df42f5a8969ab8c1bb84"> 19</a></span> <span class="preprocessor"></span><span class="preprocessor">#define SafeGetDigest(obj, ctx) do { \</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor"> OSSL_Check_Kind((obj), cDigest); \</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor"> GetDigest((obj), (ctx)); \</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">} while (0)</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> * Classes</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"><a class="line" href="../../d4/d0f/ossl__digest_8h.html#af17e87b156fde96dbdd7007e029aaf6d"> 27</a></span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a> <a class="code" href="../../d3/d99/ossl__digest_8c.html#af17e87b156fde96dbdd7007e029aaf6d">cDigest</a>;</div>
<div class="line"><a name="l00028"></a><span class="lineno"><a class="line" href="../../d4/d0f/ossl__digest_8h.html#a565bfd844ac7e8607741440c66fd9246"> 28</a></span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a> <a class="code" href="../../d3/d99/ossl__digest_8c.html#a565bfd844ac7e8607741440c66fd9246">eDigestError</a>;</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a> <a class="code" href="../../d3/d99/ossl__digest_8c.html#a112d09360c9e4916ed974486823b2b95">ossl_digest_alloc</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a> <a class="code" href="../../d5/d9d/tcltklib_8c.html#a52041d6e41e97c0f3adfc48d04f4586f">klass</a>);</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> * Public</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> <span class="keyword">const</span> EVP_MD *</div>
<div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="../../d4/d0f/ossl__digest_8h.html#a6fc66cf988125be720203d5751fcbfa6"> 36</a></span> <a class="code" href="../../d3/d99/ossl__digest_8c.html#a760b89840317c7c4920f209db9cf12f2">GetDigestPtr</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a> <a class="code" href="../../d5/d9d/tcltklib_8c.html#aea4012fb11c03c5c1b1fe5399e95342f">obj</a>)</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> {</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keyword">const</span> EVP_MD *md;</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  ASN1_OBJECT *<a class="code" href="../../dd/dfb/yaml2byte_8c.html#ac51d7fd0476a29aef844fa18f3b0204d">oid</a> = <a class="code" href="../../dd/dfb/yaml2byte_8c.html#ad0b08ddfcb8010b1d73d9d635d5e0201">NULL</a>;</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="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a394faf7191f18552a20cb17ce14226f0">TYPE</a>(obj) == <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a22a8c2a4bbaae9b68f65c9bb92fd4e39">T_STRING</a>) {</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="../../d6/da0/nkf-utf8_2nkf_8c.html#afeadf3d97090e74a174614cac38a5dd6">name</a> = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#afc32c1526ac6cb40ec33cad8782c0bae">StringValueCStr</a>(obj);</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  md = EVP_get_digestbyname(name);</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordflow">if</span> (!md) {</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  oid = OBJ_txt2obj(name, 0);</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  md = EVP_get_digestbyobj(oid);</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  ASN1_OBJECT_free(oid);</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  }</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordflow">if</span>(!md)</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <a class="code" href="../../d4/d3c/ossl_8c.html#abdd6427ac56d2ded08a03d234b4ffc23">ossl_raise</a>(<a class="code" href="../../db/dcc/error_8c.html#a95ad3953d535707e2cf2b1d837f5e253">rb_eRuntimeError</a>, <span class="stringliteral">"Unsupported digest algorithm (%s)."</span>, name);</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  EVP_MD_CTX *ctx;</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>  <a class="code" href="../../d3/d99/ossl__digest_8c.html#a8ea03e4c5315df42f5a8969ab8c1bb84">SafeGetDigest</a>(obj, ctx);</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  md = EVP_MD_CTX_md(ctx);</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  }</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordflow">return</span> md;</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> }</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a></div>
<div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="../../d4/d0f/ossl__digest_8h.html#a801069d0ec069ca98a8451ee6d438603"> 64</a></span> <a class="code" href="../../d3/d99/ossl__digest_8c.html#ab54a46cb02dcd4bd489b6a9e73caf5ab">ossl_digest_new</a>(<span class="keyword">const</span> EVP_MD *md)</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> {</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a> <a class="code" href="../../d5/d9d/tcltklib_8c.html#a339672ff94e6199019102f50d317c3d7">ret</a>;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  EVP_MD_CTX *ctx;</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  ret = <a class="code" href="../../d3/d99/ossl__digest_8c.html#a112d09360c9e4916ed974486823b2b95">ossl_digest_alloc</a>(<a class="code" href="../../d3/d99/ossl__digest_8c.html#af17e87b156fde96dbdd7007e029aaf6d">cDigest</a>);</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <a class="code" href="../../d3/d99/ossl__digest_8c.html#a343888d0cfa9a74cb0390bc393d35779">GetDigest</a>(ret, ctx);</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">if</span> (<a class="code" href="../../df/d69/openssl__missing_8h.html#a6a450569d7263977228de651783e2df8">EVP_DigestInit_ex</a>(ctx, md, <a class="code" href="../../dd/dfb/yaml2byte_8c.html#ad0b08ddfcb8010b1d73d9d635d5e0201">NULL</a>) != 1) {</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <a class="code" href="../../d4/d3c/ossl_8c.html#abdd6427ac56d2ded08a03d234b4ffc23">ossl_raise</a>(<a class="code" href="../../d3/d99/ossl__digest_8c.html#a565bfd844ac7e8607741440c66fd9246">eDigestError</a>, <span class="stringliteral">"Digest initialization failed."</span>);</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  }</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordflow">return</span> <a class="code" href="../../d5/d9d/tcltklib_8c.html#a339672ff94e6199019102f50d317c3d7">ret</a>;</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> }</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="comment"> * Private</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a></div>
<div class="line"><a name="l00082"></a><span class="lineno"><a class="line" href="../../d3/d99/ossl__digest_8c.html#a112d09360c9e4916ed974486823b2b95"> 82</a></span> <a class="code" href="../../d3/d99/ossl__digest_8c.html#a112d09360c9e4916ed974486823b2b95">ossl_digest_alloc</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a> <a class="code" href="../../d5/d9d/tcltklib_8c.html#a52041d6e41e97c0f3adfc48d04f4586f">klass</a>)</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> {</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  EVP_MD_CTX *ctx;</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a> <a class="code" href="../../d5/d9d/tcltklib_8c.html#aea4012fb11c03c5c1b1fe5399e95342f">obj</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>  ctx = <a class="code" href="../../da/d8c/openssl__missing_8c.html#a54bfa0296db2c131ef69e3a18c445357">EVP_MD_CTX_create</a>();</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">if</span> (ctx == <a class="code" href="../../dd/dfb/yaml2byte_8c.html#ad0b08ddfcb8010b1d73d9d635d5e0201">NULL</a>)</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <a class="code" href="../../d4/d3c/ossl_8c.html#abdd6427ac56d2ded08a03d234b4ffc23">ossl_raise</a>(<a class="code" href="../../db/dcc/error_8c.html#a95ad3953d535707e2cf2b1d837f5e253">rb_eRuntimeError</a>, <span class="stringliteral">"EVP_MD_CTX_create() failed"</span>);</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  obj = <a class="code" href="../../d5/d9d/tcltklib_8c.html#acdb411cfd8a6dcce9a04494c66ea91fb">Data_Wrap_Struct</a>(klass, 0, <a class="code" href="../../da/d8c/openssl__missing_8c.html#ae105ea6e5626f521fbe8cad0a85cbe46">EVP_MD_CTX_destroy</a>, ctx);</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">return</span> <a class="code" href="../../d5/d9d/tcltklib_8c.html#aea4012fb11c03c5c1b1fe5399e95342f">obj</a>;</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> </div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a> <a class="code" href="../../d3/d99/ossl__digest_8c.html#a9c770e56ea07b7bcf1378dce6654c25a">ossl_digest_update</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a>);</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="comment">/*</span></div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="comment"> * call-seq:</span></div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment"> * Digest.new(string [, data]) -> Digest</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="comment"> * Creates a Digest instance based on +string+, which is either the ln</span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="comment"> * (long name) or sn (short name) of a supported digest algorithm.</span></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="comment"> * If +data+ (a +String+) is given, it is used as the initial input to the</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="comment"> * Digest instance, i.e.</span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="comment"> * digest = OpenSSL::Digest.new('sha256', 'digestdata')</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="comment"> * is equal to</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="comment"> * digest = OpenSSL::Digest.new('sha256')</span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="comment"> * digest.update('digestdata')</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="comment"> * === Example</span></div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="comment"> * digest = OpenSSL::Digest.new('sha1')</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a></div>
<div class="line"><a name="l00116"></a><span class="lineno"><a class="line" href="../../d3/d99/ossl__digest_8c.html#a6d0e67e25ca76fc2e1e5f2c61c9e5ad8"> 116</a></span> <a class="code" href="../../d3/d99/ossl__digest_8c.html#a6d0e67e25ca76fc2e1e5f2c61c9e5ad8">ossl_digest_initialize</a>(<span class="keywordtype">int</span> <a class="code" href="../../d5/d9d/tcltklib_8c.html#a5122b379c5c4fc9103e147bf69ff08b4">argc</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a> *<a class="code" href="../../d5/d9d/tcltklib_8c.html#ab9ebbdd4596789afb752d19fca153ee5">argv</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a> <span class="keyword">self</span>)</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> {</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  EVP_MD_CTX *ctx;</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keyword">const</span> EVP_MD *md;</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a> <a class="code" href="../../d5/d9d/tcltklib_8c.html#ac765329451135abec74c45e1897abf26">type</a>, <a class="code" href="../../dd/dfb/yaml2byte_8c.html#a735984d41155bc1032e09bece8f8d66d">data</a>;</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> </div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <a class="code" href="../../d7/d19/group__defmethod.html#gaa7bed88640f01bee619f85fda09d28d7">rb_scan_args</a>(argc, argv, <span class="stringliteral">"11"</span>, &type, &data);</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  md = <a class="code" href="../../d3/d99/ossl__digest_8c.html#a760b89840317c7c4920f209db9cf12f2">GetDigestPtr</a>(type);</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a4832bad8845a35fc50f7a160901854a1">NIL_P</a>(data)) <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a0e80f207eb41e9010ec9f0f5f9419fea">StringValue</a>(data);</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <a class="code" href="../../d3/d99/ossl__digest_8c.html#a343888d0cfa9a74cb0390bc393d35779">GetDigest</a>(<span class="keyword">self</span>, ctx);</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordflow">if</span> (<a class="code" href="../../df/d69/openssl__missing_8h.html#a6a450569d7263977228de651783e2df8">EVP_DigestInit_ex</a>(ctx, md, <a class="code" href="../../dd/dfb/yaml2byte_8c.html#ad0b08ddfcb8010b1d73d9d635d5e0201">NULL</a>) != 1) {</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <a class="code" href="../../d4/d3c/ossl_8c.html#abdd6427ac56d2ded08a03d234b4ffc23">ossl_raise</a>(<a class="code" href="../../d3/d99/ossl__digest_8c.html#a565bfd844ac7e8607741440c66fd9246">eDigestError</a>, <span class="stringliteral">"Digest initialization failed."</span>);</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  }</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a4832bad8845a35fc50f7a160901854a1">NIL_P</a>(data)) <span class="keywordflow">return</span> <a class="code" href="../../d3/d99/ossl__digest_8c.html#a9c770e56ea07b7bcf1378dce6654c25a">ossl_digest_update</a>(<span class="keyword">self</span>, data);</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">return</span> <span class="keyword">self</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> </div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a></div>
<div class="line"><a name="l00136"></a><span class="lineno"><a class="line" href="../../d3/d99/ossl__digest_8c.html#a2a23a561e0ecb097f9cbf70566ac0731"> 136</a></span> <a class="code" href="../../d3/d99/ossl__digest_8c.html#a2a23a561e0ecb097f9cbf70566ac0731">ossl_digest_copy</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a> <span class="keyword">self</span>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a> other)</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>  EVP_MD_CTX *ctx1, *ctx2;</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <a class="code" href="../../db/d2e/intern_8h.html#a372d6acb27d271ee4fc2e88c7022c485">rb_check_frozen</a>(<span class="keyword">self</span>);</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">if</span> (<span class="keyword">self</span> == other) <span class="keywordflow">return</span> <span class="keyword">self</span>;</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>  <a class="code" href="../../d3/d99/ossl__digest_8c.html#a343888d0cfa9a74cb0390bc393d35779">GetDigest</a>(<span class="keyword">self</span>, ctx1);</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <a class="code" href="../../d3/d99/ossl__digest_8c.html#a8ea03e4c5315df42f5a8969ab8c1bb84">SafeGetDigest</a>(other, ctx2);</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="keywordflow">if</span> (!EVP_MD_CTX_copy(ctx1, ctx2)) {</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <a class="code" href="../../d4/d3c/ossl_8c.html#abdd6427ac56d2ded08a03d234b4ffc23">ossl_raise</a>(<a class="code" href="../../d3/d99/ossl__digest_8c.html#a565bfd844ac7e8607741440c66fd9246">eDigestError</a>, <a class="code" href="../../dd/dfb/yaml2byte_8c.html#ad0b08ddfcb8010b1d73d9d635d5e0201">NULL</a>);</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  }</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordflow">return</span> <span class="keyword">self</span>;</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> </div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="comment"> * call-seq:</span></div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="comment"> * digest.reset -> self</span></div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="comment"> * Resets the Digest in the sense that any Digest#update that has been</span></div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="comment"> * performed is abandoned and the Digest is set to its initial state again.</span></div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a></div>
<div class="line"><a name="l00161"></a><span class="lineno"><a class="line" href="../../d3/d99/ossl__digest_8c.html#ae0067c1ad3da32365e2151fa3a3aa5ab"> 161</a></span> <a class="code" href="../../d3/d99/ossl__digest_8c.html#ae0067c1ad3da32365e2151fa3a3aa5ab">ossl_digest_reset</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a> <span class="keyword">self</span>)</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> {</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  EVP_MD_CTX *ctx;</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <a class="code" href="../../d3/d99/ossl__digest_8c.html#a343888d0cfa9a74cb0390bc393d35779">GetDigest</a>(<span class="keyword">self</span>, ctx);</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordflow">if</span> (<a class="code" href="../../df/d69/openssl__missing_8h.html#a6a450569d7263977228de651783e2df8">EVP_DigestInit_ex</a>(ctx, EVP_MD_CTX_md(ctx), <a class="code" href="../../dd/dfb/yaml2byte_8c.html#ad0b08ddfcb8010b1d73d9d635d5e0201">NULL</a>) != 1) {</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <a class="code" href="../../d4/d3c/ossl_8c.html#abdd6427ac56d2ded08a03d234b4ffc23">ossl_raise</a>(<a class="code" href="../../d3/d99/ossl__digest_8c.html#a565bfd844ac7e8607741440c66fd9246">eDigestError</a>, <span class="stringliteral">"Digest initialization failed."</span>);</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  }</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> </div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordflow">return</span> <span class="keyword">self</span>;</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> }</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> </div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="comment"> * call-seq:</span></div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="comment"> * digest.update(string) -> aString</span></div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="comment"> * Not every message digest can be computed in one single pass. If a message</span></div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="comment"> * digest is to be computed from several subsequent sources, then each may</span></div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="comment"> * be passed individually to the Digest instance.</span></div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="comment"> * === Example</span></div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="comment"> * digest = OpenSSL::Digest::SHA256.new</span></div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> <span class="comment"> * digest.update('First input')</span></div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="comment"> * digest << 'Second input' # equivalent to digest.update('Second input')</span></div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="comment"> * result = digest.digest</span></div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a></div>
<div class="line"><a name="l00189"></a><span class="lineno"><a class="line" href="../../d3/d99/ossl__digest_8c.html#a9c770e56ea07b7bcf1378dce6654c25a"> 189</a></span> <a class="code" href="../../d3/d99/ossl__digest_8c.html#a9c770e56ea07b7bcf1378dce6654c25a">ossl_digest_update</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a> <span class="keyword">self</span>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a> <a class="code" href="../../dd/dfb/yaml2byte_8c.html#a735984d41155bc1032e09bece8f8d66d">data</a>)</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>  EVP_MD_CTX *ctx;</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>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a0e80f207eb41e9010ec9f0f5f9419fea">StringValue</a>(data);</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <a class="code" href="../../d3/d99/ossl__digest_8c.html#a343888d0cfa9a74cb0390bc393d35779">GetDigest</a>(<span class="keyword">self</span>, ctx);</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  EVP_DigestUpdate(ctx, <a class="code" href="../../d8/df4/generator_8h.html#aa0c7097c0d82c8372072fbab5a604e39">RSTRING_PTR</a>(data), <a class="code" href="../../d8/df4/generator_8h.html#a1661e63c26c5cbeef7217d05b0f33942">RSTRING_LEN</a>(data));</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> </div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keywordflow">return</span> <span class="keyword">self</span>;</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> }</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> </div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="comment"> * call-seq:</span></div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="comment"> * digest.finish -> aString</span></div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a></div>
<div class="line"><a name="l00206"></a><span class="lineno"><a class="line" href="../../d3/d99/ossl__digest_8c.html#a7586989aba30eae387ca86bcd6c30545"> 206</a></span> <a class="code" href="../../d3/d99/ossl__digest_8c.html#a7586989aba30eae387ca86bcd6c30545">ossl_digest_finish</a>(<span class="keywordtype">int</span> <a class="code" href="../../d5/d9d/tcltklib_8c.html#a5122b379c5c4fc9103e147bf69ff08b4">argc</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a> *<a class="code" href="../../d5/d9d/tcltklib_8c.html#ab9ebbdd4596789afb752d19fca153ee5">argv</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a> <span class="keyword">self</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>  EVP_MD_CTX *ctx;</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a> <a class="code" href="../../df/d77/ruby_8c.html#ad7a5c5f28ee70e62307d4f72cfe9dc9b">str</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>  <a class="code" href="../../d7/d19/group__defmethod.html#gaa7bed88640f01bee619f85fda09d28d7">rb_scan_args</a>(argc, argv, <span class="stringliteral">"01"</span>, &str);</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> </div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <a class="code" href="../../d3/d99/ossl__digest_8c.html#a343888d0cfa9a74cb0390bc393d35779">GetDigest</a>(<span class="keyword">self</span>, 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">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a4832bad8845a35fc50f7a160901854a1">NIL_P</a>(str)) {</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  str = <a class="code" href="../../db/d2e/intern_8h.html#a48b2b873adb8b6a04254bd631c4b03c5">rb_str_new</a>(<a class="code" href="../../dd/dfb/yaml2byte_8c.html#ad0b08ddfcb8010b1d73d9d635d5e0201">NULL</a>, EVP_MD_CTX_size(ctx));</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a0e80f207eb41e9010ec9f0f5f9419fea">StringValue</a>(str);</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <a class="code" href="../../db/d2e/intern_8h.html#a0a133856edb99f69eae3cb5a9e275ac9">rb_str_resize</a>(str, EVP_MD_CTX_size(ctx));</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  }</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>  <a class="code" href="../../df/d69/openssl__missing_8h.html#ae35efca4d90b24d9731636f6b9e1722f">EVP_DigestFinal_ex</a>(ctx, (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *)<a class="code" href="../../d8/df4/generator_8h.html#aa0c7097c0d82c8372072fbab5a604e39">RSTRING_PTR</a>(str), <a class="code" href="../../dd/dfb/yaml2byte_8c.html#ad0b08ddfcb8010b1d73d9d635d5e0201">NULL</a>);</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>  <span class="keywordflow">return</span> <a class="code" href="../../df/d77/ruby_8c.html#ad7a5c5f28ee70e62307d4f72cfe9dc9b">str</a>;</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> }</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="comment">/*</span></div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="comment"> * call-seq:</span></div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <span class="comment"> * digest.name -> string</span></div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="comment"> * Returns the sn of this Digest instance.</span></div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="comment"> * === Example</span></div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> <span class="comment"> * digest = OpenSSL::Digest::SHA512.new</span></div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> <span class="comment"> * puts digest.name # => SHA512</span></div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a></div>
<div class="line"><a name="l00239"></a><span class="lineno"><a class="line" href="../../d3/d99/ossl__digest_8c.html#ae5cf615f8a9bb4c044802690aaa87e10"> 239</a></span> <a class="code" href="../../d3/d99/ossl__digest_8c.html#ae5cf615f8a9bb4c044802690aaa87e10">ossl_digest_name</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a> <span class="keyword">self</span>)</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span> {</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  EVP_MD_CTX *ctx;</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span> </div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <a class="code" href="../../d3/d99/ossl__digest_8c.html#a343888d0cfa9a74cb0390bc393d35779">GetDigest</a>(<span class="keyword">self</span>, ctx);</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">return</span> <a class="code" href="../../db/d2e/intern_8h.html#ada1577ce4242b06ff5c1c52f37f5e679">rb_str_new2</a>(<a class="code" href="../../df/d69/openssl__missing_8h.html#abd35dda56281759b52474a474cef2843">EVP_MD_name</a>(EVP_MD_CTX_md(ctx)));</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> }</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="comment">/*</span></div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span> <span class="comment"> * call-seq:</span></div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span> <span class="comment"> * digest.digest_length -> integer</span></div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span> <span class="comment"> * Returns the output size of the digest, i.e. the length in bytes of the</span></div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> <span class="comment"> * final message digest result.</span></div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> <span class="comment"> * === Example</span></div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span> <span class="comment"> * digest = OpenSSL::Digest::SHA1.new</span></div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span> <span class="comment"> * puts digest.digest_length # => 20</span></div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span class="comment"> *</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="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a></div>
<div class="line"><a name="l00261"></a><span class="lineno"><a class="line" href="../../d3/d99/ossl__digest_8c.html#a963dde2d440f179f06033a540fe4cded"> 261</a></span> <a class="code" href="../../d3/d99/ossl__digest_8c.html#a963dde2d440f179f06033a540fe4cded">ossl_digest_size</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a> <span class="keyword">self</span>)</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>  EVP_MD_CTX *ctx;</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>  <a class="code" href="../../d3/d99/ossl__digest_8c.html#a343888d0cfa9a74cb0390bc393d35779">GetDigest</a>(<span class="keyword">self</span>, ctx);</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span> </div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aca9f83a35416ed9d6e0b860afa5eaf0f">INT2NUM</a>(EVP_MD_CTX_size(ctx));</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> </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="comment"> * call-seq:</span></div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span> <span class="comment"> * digest.block_length -> integer</span></div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span> <span class="comment"> * Returns the block length of the digest algorithm, i.e. the length in bytes</span></div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> <span class="comment"> * of an individual block. Most modern algorithms partition a message to be</span></div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span> <span class="comment"> * digested into a sequence of fix-sized blocks that are processed</span></div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span> <span class="comment"> * consecutively.</span></div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> <span class="comment"> * === Example</span></div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span> <span class="comment"> * digest = OpenSSL::Digest::SHA1.new</span></div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> <span class="comment"> * puts digest.block_length # => 64</span></div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a></div>
<div class="line"><a name="l00284"></a><span class="lineno"><a class="line" href="../../d3/d99/ossl__digest_8c.html#a2ab0fc8304bfda2aa9990e71f4f1ca85"> 284</a></span> <a class="code" href="../../d3/d99/ossl__digest_8c.html#a2ab0fc8304bfda2aa9990e71f4f1ca85">ossl_digest_block_length</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a> <span class="keyword">self</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>  EVP_MD_CTX *ctx;</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>  <a class="code" href="../../d3/d99/ossl__digest_8c.html#a343888d0cfa9a74cb0390bc393d35779">GetDigest</a>(<span class="keyword">self</span>, ctx);</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span> </div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aca9f83a35416ed9d6e0b860afa5eaf0f">INT2NUM</a>(EVP_MD_CTX_block_size(ctx));</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> }</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span> </div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span> <span class="comment"> * INIT</span></div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00297"></a><span class="lineno"><a class="line" href="../../d4/d0f/ossl__digest_8h.html#adfd8a53d6598e53d2596735758fcdf42"> 297</a></span> <a class="code" href="../../d3/d99/ossl__digest_8c.html#ad8424a0fa03a5fb491c4420b7ae0591c">Init_ossl_digest</a>()</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>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a9f4acbcae9f1821d167c69e5c429bc1b">rb_require</a>(<span class="stringliteral">"digest"</span>);</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="preprocessor">#if 0</span></div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span> <span class="preprocessor"></span> <a class="code" href="../../d4/d3c/ossl_8c.html#a19a5e8aeedd7c99b95bb894a7663fcb9">mOSSL</a> = <a class="code" href="../../de/ddf/group__class.html#ga911071d40f9312e49a774ea0e1b12869">rb_define_module</a>(<span class="stringliteral">"OpenSSL"</span>); <span class="comment">/* let rdoc know about mOSSL */</span></div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span> <span class="preprocessor">#endif</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="comment">/* Document-class: OpenSSL::Digest</span></div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span> <span class="comment"> * OpenSSL::Digest allows you to compute message digests (sometimes</span></div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span> <span class="comment"> * interchangeably called "hashes") of arbitrary data that are</span></div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span> <span class="comment"> * cryptographically secure, i.e. a Digest implements a secure one-way</span></div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span> <span class="comment"> * function.</span></div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span> <span class="comment"> * One-way functions offer some useful properties. E.g. given two</span></div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span> <span class="comment"> * distinct inputs the probability that both yield the same output</span></div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> <span class="comment"> * is highly unlikely. Combined with the fact that every message digest</span></div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span> <span class="comment"> * algorithm has a fixed-length output of just a few bytes, digests are</span></div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span> <span class="comment"> * often used to create unique identifiers for arbitrary data. A common</span></div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span> <span class="comment"> * example is the creation of a unique id for binary documents that are</span></div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span> <span class="comment"> * stored in a database.</span></div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span> <span class="comment"> * Another useful characteristic of one-way functions (and thus the name)</span></div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span> <span class="comment"> * is that given a digest there is no indication about the original</span></div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span> <span class="comment"> * data that produced it, i.e. the only way to identify the original input</span></div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span> <span class="comment"> * is to "brute-force" through every possible combination of inputs.</span></div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span> <span class="comment"> * These characteristics make one-way functions also ideal companions</span></div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span> <span class="comment"> * for public key signature algorithms: instead of signing an entire</span></div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span> <span class="comment"> * document, first a hash of the document is produced with a considerably</span></div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span> <span class="comment"> * faster message digest algorithm and only the few bytes of its output</span></div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span> <span class="comment"> * need to be signed using the slower public key algorithm. To validate</span></div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span> <span class="comment"> * the integrity of a signed document, it suffices to re-compute the hash</span></div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span> <span class="comment"> * and verify that it is equal to that in the signature.</span></div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span> <span class="comment"> * Among the supported message digest algorithms are:</span></div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span> <span class="comment"> * * SHA, SHA1, SHA224, SHA256, SHA384 and SHA512</span></div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span> <span class="comment"> * * MD2, MD4, MDC2 and MD5</span></div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span> <span class="comment"> * * RIPEMD160</span></div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span> <span class="comment"> * * DSS, DSS1 (Pseudo algorithms to be used for DSA signatures. DSS is</span></div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span> <span class="comment"> * equal to SHA and DSS1 is equal to SHA1)</span></div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span> <span class="comment"> * For each of these algorithms, there is a sub-class of Digest that</span></div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span> <span class="comment"> * can be instantiated as simply as e.g.</span></div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span> <span class="comment"> * digest = OpenSSL::Digest::SHA1.new</span></div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span> <span class="comment"> * === Mapping between Digest class and sn/ln</span></div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span> <span class="comment"> * The sn (short names) and ln (long names) are defined in</span></div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span> <span class="comment"> * <openssl/object.h> and <openssl/obj_mac.h>. They are textual</span></div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span> <span class="comment"> * representations of ASN.1 OBJECT IDENTIFIERs. Each supported digest</span></div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span> <span class="comment"> * algorithm has an OBJECT IDENTIFIER associated to it and those again</span></div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span> <span class="comment"> * have short/long names assigned to them.</span></div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span> <span class="comment"> * E.g. the OBJECT IDENTIFIER for SHA-1 is 1.3.14.3.2.26 and its</span></div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span> <span class="comment"> * sn is "SHA1" and its ln is "sha1".</span></div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span> <span class="comment"> * ==== MD2</span></div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span> <span class="comment"> * * sn: MD2</span></div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span> <span class="comment"> * * ln: md2</span></div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span> <span class="comment"> * ==== MD4</span></div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span> <span class="comment"> * * sn: MD4</span></div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span> <span class="comment"> * * ln: md4</span></div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span> <span class="comment"> * ==== MD5</span></div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span> <span class="comment"> * * sn: MD5</span></div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span> <span class="comment"> * * ln: md5</span></div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span> <span class="comment"> * ==== SHA</span></div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span> <span class="comment"> * * sn: SHA</span></div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span> <span class="comment"> * * ln: SHA</span></div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span> <span class="comment"> * ==== SHA-1</span></div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span> <span class="comment"> * * sn: SHA1</span></div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span> <span class="comment"> * * ln: sha1</span></div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span> <span class="comment"> * ==== SHA-224</span></div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span> <span class="comment"> * * sn: SHA224</span></div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span> <span class="comment"> * * ln: sha224</span></div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span> <span class="comment"> * ==== SHA-256</span></div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span> <span class="comment"> * * sn: SHA256</span></div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span> <span class="comment"> * * ln: sha256</span></div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span> <span class="comment"> * ==== SHA-384</span></div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span> <span class="comment"> * * sn: SHA384</span></div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span> <span class="comment"> * * ln: sha384</span></div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span> <span class="comment"> * ==== SHA-512</span></div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span> <span class="comment"> * * sn: SHA512</span></div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span> <span class="comment"> * * ln: sha512</span></div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span> <span class="comment"> * "Breaking" a message digest algorithm means defying its one-way</span></div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span> <span class="comment"> * function characteristics, i.e. producing a collision or finding a way</span></div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span> <span class="comment"> * to get to the original data by means that are more efficient than</span></div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span> <span class="comment"> * brute-forcing etc. Most of the supported digest algorithms can be</span></div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span> <span class="comment"> * considered broken in this sense, even the very popular MD5 and SHA1</span></div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span> <span class="comment"> * algorithms. Should security be your highest concern, then you should</span></div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span> <span class="comment"> * probably rely on SHA224, SHA256, SHA384 or SHA512.</span></div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span> <span class="comment"> * === Hashing a file</span></div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span> <span class="comment"> * data = File.read('document')</span></div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span> <span class="comment"> * sha256 = OpenSSL::Digest::SHA256.new</span></div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span> <span class="comment"> * digest = sha256.digest(data)</span></div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span> <span class="comment"> * === Hashing several pieces of data at once</span></div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span> <span class="comment"> * data1 = File.read('file1')</span></div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span> <span class="comment"> * data2 = File.read('file2')</span></div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span> <span class="comment"> * data3 = File.read('file3')</span></div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span> <span class="comment"> * sha256 = OpenSSL::Digest::SHA256.new</span></div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span> <span class="comment"> * sha256 << data1</span></div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span> <span class="comment"> * sha256 << data2</span></div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span> <span class="comment"> * sha256 << data3</span></div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span> <span class="comment"> * digest = sha256.digest</span></div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span> <span class="comment"> * === Reuse a Digest instance</span></div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span> <span class="comment"> * data1 = File.read('file1')</span></div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span> <span class="comment"> * sha256 = OpenSSL::Digest::SHA256.new</span></div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span> <span class="comment"> * digest1 = sha256.digest(data1)</span></div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span> <span class="comment"> * data2 = File.read('file2')</span></div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span> <span class="comment"> * sha256.reset</span></div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span> <span class="comment"> * digest2 = sha256.digest(data2)</span></div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  <a class="code" href="../../d3/d99/ossl__digest_8c.html#af17e87b156fde96dbdd7007e029aaf6d">cDigest</a> = <a class="code" href="../../de/ddf/group__class.html#ga5266deadce0318d830a1e63c0933b898">rb_define_class_under</a>(<a class="code" href="../../d4/d3c/ossl_8c.html#a19a5e8aeedd7c99b95bb894a7663fcb9">mOSSL</a>, <span class="stringliteral">"Digest"</span>, <a class="code" href="../../db/d2e/intern_8h.html#a28a7241d8742ac74f2a914c222c8efc9">rb_path2class</a>(<span class="stringliteral">"Digest::Class"</span>));</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="comment">/* Document-class: OpenSSL::Digest::DigestError</span></div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span> <span class="comment"> * Generic Exception class that is raised if an error occurs during a</span></div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span> <span class="comment"> * Digest operation.</span></div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  <a class="code" href="../../d3/d99/ossl__digest_8c.html#a565bfd844ac7e8607741440c66fd9246">eDigestError</a> = <a class="code" href="../../de/ddf/group__class.html#ga5266deadce0318d830a1e63c0933b898">rb_define_class_under</a>(<a class="code" href="../../d3/d99/ossl__digest_8c.html#af17e87b156fde96dbdd7007e029aaf6d">cDigest</a>, <span class="stringliteral">"DigestError"</span>, <a class="code" href="../../d4/d3c/ossl_8c.html#aea0de3b19cf8085effab72943bddc56e">eOSSLError</a>);</div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span> </div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <a class="code" href="../../db/d2e/intern_8h.html#a6c99ed7f070458b961026d43d27d0642">rb_define_alloc_func</a>(<a class="code" href="../../d3/d99/ossl__digest_8c.html#af17e87b156fde96dbdd7007e029aaf6d">cDigest</a>, <a class="code" href="../../d3/d99/ossl__digest_8c.html#a112d09360c9e4916ed974486823b2b95">ossl_digest_alloc</a>);</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span> </div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../d3/d99/ossl__digest_8c.html#af17e87b156fde96dbdd7007e029aaf6d">cDigest</a>, <span class="stringliteral">"initialize"</span>, <a class="code" href="../../d3/d99/ossl__digest_8c.html#a6d0e67e25ca76fc2e1e5f2c61c9e5ad8">ossl_digest_initialize</a>, -1);</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  <a class="code" href="../../d8/d81/ruby__missing_8h.html#ab14e6f324ee005abbf34dd3e920e5e50">rb_define_copy_func</a>(<a class="code" href="../../d3/d99/ossl__digest_8c.html#af17e87b156fde96dbdd7007e029aaf6d">cDigest</a>, <a class="code" href="../../d3/d99/ossl__digest_8c.html#a2a23a561e0ecb097f9cbf70566ac0731">ossl_digest_copy</a>);</div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../d3/d99/ossl__digest_8c.html#af17e87b156fde96dbdd7007e029aaf6d">cDigest</a>, <span class="stringliteral">"reset"</span>, <a class="code" href="../../d3/d99/ossl__digest_8c.html#ae0067c1ad3da32365e2151fa3a3aa5ab">ossl_digest_reset</a>, 0);</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../d3/d99/ossl__digest_8c.html#af17e87b156fde96dbdd7007e029aaf6d">cDigest</a>, <span class="stringliteral">"update"</span>, <a class="code" href="../../d3/d99/ossl__digest_8c.html#a9c770e56ea07b7bcf1378dce6654c25a">ossl_digest_update</a>, 1);</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga9ee2c97671d010bcb7a27614ab28bba7">rb_define_alias</a>(<a class="code" href="../../d3/d99/ossl__digest_8c.html#af17e87b156fde96dbdd7007e029aaf6d">cDigest</a>, <span class="stringliteral">"<<"</span>, <span class="stringliteral">"update"</span>);</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga69c4f84891831d013e9e64972de90d78">rb_define_private_method</a>(<a class="code" href="../../d3/d99/ossl__digest_8c.html#af17e87b156fde96dbdd7007e029aaf6d">cDigest</a>, <span class="stringliteral">"finish"</span>, <a class="code" href="../../d3/d99/ossl__digest_8c.html#a7586989aba30eae387ca86bcd6c30545">ossl_digest_finish</a>, -1);</div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../d3/d99/ossl__digest_8c.html#af17e87b156fde96dbdd7007e029aaf6d">cDigest</a>, <span class="stringliteral">"digest_length"</span>, <a class="code" href="../../d3/d99/ossl__digest_8c.html#a963dde2d440f179f06033a540fe4cded">ossl_digest_size</a>, 0);</div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../d3/d99/ossl__digest_8c.html#af17e87b156fde96dbdd7007e029aaf6d">cDigest</a>, <span class="stringliteral">"block_length"</span>, <a class="code" href="../../d3/d99/ossl__digest_8c.html#a2ab0fc8304bfda2aa9990e71f4f1ca85">ossl_digest_block_length</a>, 0);</div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span> </div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../d3/d99/ossl__digest_8c.html#af17e87b156fde96dbdd7007e029aaf6d">cDigest</a>, <span class="stringliteral">"name"</span>, <a class="code" href="../../d3/d99/ossl__digest_8c.html#ae5cf615f8a9bb4c044802690aaa87e10">ossl_digest_name</a>, 0);</div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span> }</div>
<div class="ttc" id="generator_8h_html_a1661e63c26c5cbeef7217d05b0f33942"><div class="ttname"><a href="../../d8/df4/generator_8h.html#a1661e63c26c5cbeef7217d05b0f33942">RSTRING_LEN</a></div><div class="ttdeci">#define RSTRING_LEN(string)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/df4/generator_8h_source.html#l00045">generator.h:45</a></div></div>
<div class="ttc" id="ossl_8c_html_a19a5e8aeedd7c99b95bb894a7663fcb9"><div class="ttname"><a href="../../d4/d3c/ossl_8c.html#a19a5e8aeedd7c99b95bb894a7663fcb9">mOSSL</a></div><div class="ttdeci">VALUE mOSSL</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/d3c/ossl_8c_source.html#l00250">ossl.c:250</a></div></div>
<div class="ttc" id="ossl__digest_8c_html_af17e87b156fde96dbdd7007e029aaf6d"><div class="ttname"><a href="../../d3/d99/ossl__digest_8c.html#af17e87b156fde96dbdd7007e029aaf6d">cDigest</a></div><div class="ttdeci">VALUE cDigest</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d99/ossl__digest_8c_source.html#l00027">ossl_digest.c:27</a></div></div>
<div class="ttc" id="openssl__missing_8h_html_ae35efca4d90b24d9731636f6b9e1722f"><div class="ttname"><a href="../../df/d69/openssl__missing_8h.html#ae35efca4d90b24d9731636f6b9e1722f">EVP_DigestFinal_ex</a></div><div class="ttdeci">#define EVP_DigestFinal_ex(ctx, buf, len)</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d69/openssl__missing_8h_source.html#l00102">openssl_missing.h:102</a></div></div>
<div class="ttc" id="openssl__missing_8c_html_ae105ea6e5626f521fbe8cad0a85cbe46"><div class="ttname"><a href="../../da/d8c/openssl__missing_8c.html#ae105ea6e5626f521fbe8cad0a85cbe46">EVP_MD_CTX_destroy</a></div><div class="ttdeci">void EVP_MD_CTX_destroy(EVP_MD_CTX *ctx)</div><div class="ttdef"><b>Definition:</b> <a href="../../da/d8c/openssl__missing_8c_source.html#l00078">openssl_missing.c:78</a></div></div>
<div class="ttc" id="tcltklib_8c_html_a339672ff94e6199019102f50d317c3d7"><div class="ttname"><a href="../../d5/d9d/tcltklib_8c.html#a339672ff94e6199019102f50d317c3d7">ret</a></div><div class="ttdeci">int ret</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d9d/tcltklib_8c_source.html#l00276">tcltklib.c:276</a></div></div>
<div class="ttc" id="group__defmethod_html_ga69c4f84891831d013e9e64972de90d78"><div class="ttname"><a href="../../d7/d19/group__defmethod.html#ga69c4f84891831d013e9e64972de90d78">rb_define_private_method</a></div><div class="ttdeci">void rb_define_private_method(VALUE klass, const char *name, VALUE(*func)(ANYARGS), int argc)</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d0c/class_8c_source.html#l01222">class.c:1222</a></div></div>
<div class="ttc" id="ossl__digest_8c_html_a2ab0fc8304bfda2aa9990e71f4f1ca85"><div class="ttname"><a href="../../d3/d99/ossl__digest_8c.html#a2ab0fc8304bfda2aa9990e71f4f1ca85">ossl_digest_block_length</a></div><div class="ttdeci">static VALUE ossl_digest_block_length(VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d99/ossl__digest_8c_source.html#l00284">ossl_digest.c:284</a></div></div>
<div class="ttc" id="ruby_2ruby_8h_html_aa6a1040cbacdc1c2a409fb3f002071bc"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a></div><div class="ttdeci">unsigned long VALUE</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00088">ruby.h:88</a></div></div>
<div class="ttc" id="ruby_2ruby_8h_html_aca9f83a35416ed9d6e0b860afa5eaf0f"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#aca9f83a35416ed9d6e0b860afa5eaf0f">INT2NUM</a></div><div class="ttdeci">static VALUE INT2NUM(int v)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00981">ruby.h:981</a></div></div>
<div class="ttc" id="generator_8h_html_aa0c7097c0d82c8372072fbab5a604e39"><div class="ttname"><a href="../../d8/df4/generator_8h.html#aa0c7097c0d82c8372072fbab5a604e39">RSTRING_PTR</a></div><div class="ttdeci">#define RSTRING_PTR(string)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/df4/generator_8h_source.html#l00042">generator.h:42</a></div></div>
<div class="ttc" id="group__class_html_ga5266deadce0318d830a1e63c0933b898"><div class="ttname"><a href="../../de/ddf/group__class.html#ga5266deadce0318d830a1e63c0933b898">rb_define_class_under</a></div><div class="ttdeci">VALUE rb_define_class_under(VALUE outer, const char *name, VALUE super)</div><div class="ttdoc">Defines a class under the namespace of outer. </div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d0c/class_8c_source.html#l00515">class.c:515</a></div></div>
<div class="ttc" id="ossl__digest_8c_html_a565bfd844ac7e8607741440c66fd9246"><div class="ttname"><a href="../../d3/d99/ossl__digest_8c.html#a565bfd844ac7e8607741440c66fd9246">eDigestError</a></div><div class="ttdeci">VALUE eDigestError</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d99/ossl__digest_8c_source.html#l00028">ossl_digest.c:28</a></div></div>
<div class="ttc" id="intern_8h_html_a6c99ed7f070458b961026d43d27d0642"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a6c99ed7f070458b961026d43d27d0642">rb_define_alloc_func</a></div><div class="ttdeci">void rb_define_alloc_func(VALUE, rb_alloc_func_t)</div></div>
<div class="ttc" id="ruby_8c_html_ad7a5c5f28ee70e62307d4f72cfe9dc9b"><div class="ttname"><a href="../../df/d77/ruby_8c.html#ad7a5c5f28ee70e62307d4f72cfe9dc9b">str</a></div><div class="ttdeci">return str</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d77/ruby_8c_source.html#l01183">ruby.c:1183</a></div></div>
<div class="ttc" id="intern_8h_html_a28a7241d8742ac74f2a914c222c8efc9"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a28a7241d8742ac74f2a914c222c8efc9">rb_path2class</a></div><div class="ttdeci">VALUE rb_path2class(const char *)</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/d2a/variable_8c_source.html#l00293">variable.c:293</a></div></div>
<div class="ttc" id="openssl__missing_8h_html_abd35dda56281759b52474a474cef2843"><div class="ttname"><a href="../../df/d69/openssl__missing_8h.html#abd35dda56281759b52474a474cef2843">EVP_MD_name</a></div><div class="ttdeci">#define EVP_MD_name(e)</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d69/openssl__missing_8h_source.html#l00117">openssl_missing.h:117</a></div></div>
<div class="ttc" id="ruby__missing_8h_html_ab14e6f324ee005abbf34dd3e920e5e50"><div class="ttname"><a href="../../d8/d81/ruby__missing_8h.html#ab14e6f324ee005abbf34dd3e920e5e50">rb_define_copy_func</a></div><div class="ttdeci">#define rb_define_copy_func(klass, func)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d81/ruby__missing_8h_source.html#l00014">ruby_missing.h:14</a></div></div>
<div class="ttc" id="ruby_2ruby_8h_html_a9f4acbcae9f1821d167c69e5c429bc1b"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a9f4acbcae9f1821d167c69e5c429bc1b">rb_require</a></div><div class="ttdeci">VALUE rb_require(const char *)</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/dd4/load_8c_source.html#l00652">load.c:652</a></div></div>
<div class="ttc" id="yaml2byte_8c_html_ad0b08ddfcb8010b1d73d9d635d5e0201"><div class="ttname"><a href="../../dd/dfb/yaml2byte_8c.html#ad0b08ddfcb8010b1d73d9d635d5e0201">NULL</a></div><div class="ttdeci">n NULL</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dfb/yaml2byte_8c_source.html#l00134">yaml2byte.c:134</a></div></div>
<div class="ttc" id="tcltklib_8c_html_acdb411cfd8a6dcce9a04494c66ea91fb"><div class="ttname"><a href="../../d5/d9d/tcltklib_8c.html#acdb411cfd8a6dcce9a04494c66ea91fb">Data_Wrap_Struct</a></div><div class="ttdeci">return Data_Wrap_Struct(CLASS_OF(interp), 0, ip_free, slave)</div></div>
<div class="ttc" id="yaml2byte_8c_html_a735984d41155bc1032e09bece8f8d66d"><div class="ttname"><a href="../../dd/dfb/yaml2byte_8c.html#a735984d41155bc1032e09bece8f8d66d">data</a></div><div class="ttdeci">void * data</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dfb/yaml2byte_8c_source.html#l00131">yaml2byte.c:131</a></div></div>
<div class="ttc" id="ossl__digest_8c_html_ae5cf615f8a9bb4c044802690aaa87e10"><div class="ttname"><a href="../../d3/d99/ossl__digest_8c.html#ae5cf615f8a9bb4c044802690aaa87e10">ossl_digest_name</a></div><div class="ttdeci">static VALUE ossl_digest_name(VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d99/ossl__digest_8c_source.html#l00239">ossl_digest.c:239</a></div></div>
<div class="ttc" id="error_8c_html_a95ad3953d535707e2cf2b1d837f5e253"><div class="ttname"><a href="../../db/dcc/error_8c.html#a95ad3953d535707e2cf2b1d837f5e253">rb_eRuntimeError</a></div><div class="ttdeci">VALUE rb_eRuntimeError</div><div class="ttdef"><b>Definition:</b> <a href="../../db/dcc/error_8c_source.html#l00466">error.c:466</a></div></div>
<div class="ttc" id="ossl__digest_8c_html_ab54a46cb02dcd4bd489b6a9e73caf5ab"><div class="ttname"><a href="../../d3/d99/ossl__digest_8c.html#ab54a46cb02dcd4bd489b6a9e73caf5ab">ossl_digest_new</a></div><div class="ttdeci">VALUE ossl_digest_new(const EVP_MD *md)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d99/ossl__digest_8c_source.html#l00064">ossl_digest.c:64</a></div></div>
<div class="ttc" id="ruby_2ruby_8h_html_a4832bad8845a35fc50f7a160901854a1"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a4832bad8845a35fc50f7a160901854a1">NIL_P</a></div><div class="ttdeci">#define NIL_P(v)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00374">ruby.h:374</a></div></div>
<div class="ttc" id="ossl__digest_8c_html_a760b89840317c7c4920f209db9cf12f2"><div class="ttname"><a href="../../d3/d99/ossl__digest_8c.html#a760b89840317c7c4920f209db9cf12f2">GetDigestPtr</a></div><div class="ttdeci">const EVP_MD * GetDigestPtr(VALUE obj)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d99/ossl__digest_8c_source.html#l00036">ossl_digest.c:36</a></div></div>
<div class="ttc" id="tcltklib_8c_html_aea4012fb11c03c5c1b1fe5399e95342f"><div class="ttname"><a href="../../d5/d9d/tcltklib_8c.html#aea4012fb11c03c5c1b1fe5399e95342f">obj</a></div><div class="ttdeci">static VALUE VALUE obj</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d9d/tcltklib_8c_source.html#l03147">tcltklib.c:3147</a></div></div>
<div class="ttc" id="ossl_8c_html_aea0de3b19cf8085effab72943bddc56e"><div class="ttname"><a href="../../d4/d3c/ossl_8c.html#aea0de3b19cf8085effab72943bddc56e">eOSSLError</a></div><div class="ttdeci">VALUE eOSSLError</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/d3c/ossl_8c_source.html#l00255">ossl.c:255</a></div></div>
<div class="ttc" id="ruby_2ruby_8h_html_a394faf7191f18552a20cb17ce14226f0"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a394faf7191f18552a20cb17ce14226f0">TYPE</a></div><div class="ttdeci">#define TYPE(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00441">ruby.h:441</a></div></div>
<div class="ttc" id="intern_8h_html_a0a133856edb99f69eae3cb5a9e275ac9"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a0a133856edb99f69eae3cb5a9e275ac9">rb_str_resize</a></div><div class="ttdeci">VALUE rb_str_resize(VALUE, long)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/db0/string_8c_source.html#l01779">string.c:1779</a></div></div>
<div class="ttc" id="tcltklib_8c_html_ab9ebbdd4596789afb752d19fca153ee5"><div class="ttname"><a href="../../d5/d9d/tcltklib_8c.html#ab9ebbdd4596789afb752d19fca153ee5">argv</a></div><div class="ttdeci">VALUE * argv</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d9d/tcltklib_8c_source.html#l01962">tcltklib.c:1962</a></div></div>
<div class="ttc" id="group__defmethod_html_ga9ee2c97671d010bcb7a27614ab28bba7"><div class="ttname"><a href="../../d7/d19/group__defmethod.html#ga9ee2c97671d010bcb7a27614ab28bba7">rb_define_alias</a></div><div class="ttdeci">void rb_define_alias(VALUE klass, const char *name1, const char *name2)</div><div class="ttdoc">Defines an alias of a method. </div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d0c/class_8c_source.html#l01385">class.c:1385</a></div></div>
<div class="ttc" id="openssl__missing_8c_html_a54bfa0296db2c131ef69e3a18c445357"><div class="ttname"><a href="../../da/d8c/openssl__missing_8c.html#a54bfa0296db2c131ef69e3a18c445357">EVP_MD_CTX_create</a></div><div class="ttdeci">EVP_MD_CTX * EVP_MD_CTX_create(void)</div><div class="ttdef"><b>Definition:</b> <a href="../../da/d8c/openssl__missing_8c_source.html#l00054">openssl_missing.c:54</a></div></div>
<div class="ttc" id="group__defmethod_html_gaa7bed88640f01bee619f85fda09d28d7"><div class="ttname"><a href="../../d7/d19/group__defmethod.html#gaa7bed88640f01bee619f85fda09d28d7">rb_scan_args</a></div><div class="ttdeci">int rb_scan_args(int argc, const VALUE *argv, const char *fmt,...)</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d0c/class_8c_source.html#l01416">class.c:1416</a></div></div>
<div class="ttc" id="tcltklib_8c_html_ac765329451135abec74c45e1897abf26"><div class="ttname"><a href="../../d5/d9d/tcltklib_8c.html#ac765329451135abec74c45e1897abf26">type</a></div><div class="ttdeci">int type</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d9d/tcltklib_8c_source.html#l00107">tcltklib.c:107</a></div></div>
<div class="ttc" id="tcltklib_8c_html_a5122b379c5c4fc9103e147bf69ff08b4"><div class="ttname"><a href="../../d5/d9d/tcltklib_8c.html#a5122b379c5c4fc9103e147bf69ff08b4">argc</a></div><div class="ttdeci">int argc</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d9d/tcltklib_8c_source.html#l01961">tcltklib.c:1961</a></div></div>
<div class="ttc" id="ruby_2ruby_8h_html_afc32c1526ac6cb40ec33cad8782c0bae"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#afc32c1526ac6cb40ec33cad8782c0bae">StringValueCStr</a></div><div class="ttdeci">#define StringValueCStr(v)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00468">ruby.h:468</a></div></div>
<div class="ttc" id="ossl__digest_8c_html_ad8424a0fa03a5fb491c4420b7ae0591c"><div class="ttname"><a href="../../d3/d99/ossl__digest_8c.html#ad8424a0fa03a5fb491c4420b7ae0591c">Init_ossl_digest</a></div><div class="ttdeci">void Init_ossl_digest()</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d99/ossl__digest_8c_source.html#l00297">ossl_digest.c:297</a></div></div>
<div class="ttc" id="ossl__digest_8c_html_a6d0e67e25ca76fc2e1e5f2c61c9e5ad8"><div class="ttname"><a href="../../d3/d99/ossl__digest_8c.html#a6d0e67e25ca76fc2e1e5f2c61c9e5ad8">ossl_digest_initialize</a></div><div class="ttdeci">static VALUE ossl_digest_initialize(int argc, VALUE *argv, VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d99/ossl__digest_8c_source.html#l00116">ossl_digest.c:116</a></div></div>
<div class="ttc" id="ossl__digest_8c_html_a2a23a561e0ecb097f9cbf70566ac0731"><div class="ttname"><a href="../../d3/d99/ossl__digest_8c.html#a2a23a561e0ecb097f9cbf70566ac0731">ossl_digest_copy</a></div><div class="ttdeci">static VALUE ossl_digest_copy(VALUE self, VALUE other)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d99/ossl__digest_8c_source.html#l00136">ossl_digest.c:136</a></div></div>
<div class="ttc" id="yaml2byte_8c_html_ac51d7fd0476a29aef844fa18f3b0204d"><div class="ttname"><a href="../../dd/dfb/yaml2byte_8c.html#ac51d7fd0476a29aef844fa18f3b0204d">oid</a></div><div class="ttdeci">oid</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dfb/yaml2byte_8c_source.html#l00211">yaml2byte.c:211</a></div></div>
<div class="ttc" id="ossl__digest_8c_html_a112d09360c9e4916ed974486823b2b95"><div class="ttname"><a href="../../d3/d99/ossl__digest_8c.html#a112d09360c9e4916ed974486823b2b95">ossl_digest_alloc</a></div><div class="ttdeci">static VALUE ossl_digest_alloc(VALUE klass)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d99/ossl__digest_8c_source.html#l00082">ossl_digest.c:82</a></div></div>
<div class="ttc" id="ossl__digest_8c_html_a8ea03e4c5315df42f5a8969ab8c1bb84"><div class="ttname"><a href="../../d3/d99/ossl__digest_8c.html#a8ea03e4c5315df42f5a8969ab8c1bb84">SafeGetDigest</a></div><div class="ttdeci">#define SafeGetDigest(obj, ctx)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d99/ossl__digest_8c_source.html#l00019">ossl_digest.c:19</a></div></div>
<div class="ttc" id="ruby_2ruby_8h_html_a22a8c2a4bbaae9b68f65c9bb92fd4e39"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a22a8c2a4bbaae9b68f65c9bb92fd4e39">T_STRING</a></div><div class="ttdeci">#define T_STRING</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00418">ruby.h:418</a></div></div>
<div class="ttc" id="tcltklib_8c_html_a52041d6e41e97c0f3adfc48d04f4586f"><div class="ttname"><a href="../../d5/d9d/tcltklib_8c.html#a52041d6e41e97c0f3adfc48d04f4586f">klass</a></div><div class="ttdeci">klass</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d9d/tcltklib_8c_source.html#l03493">tcltklib.c:3493</a></div></div>
<div class="ttc" id="openssl__missing_8h_html_a6a450569d7263977228de651783e2df8"><div class="ttname"><a href="../../df/d69/openssl__missing_8h.html#a6a450569d7263977228de651783e2df8">EVP_DigestInit_ex</a></div><div class="ttdeci">#define EVP_DigestInit_ex(ctx, md, engine)</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d69/openssl__missing_8h_source.html#l00099">openssl_missing.h:99</a></div></div>
<div class="ttc" id="ossl_8c_html_abdd6427ac56d2ded08a03d234b4ffc23"><div class="ttname"><a href="../../d4/d3c/ossl_8c.html#abdd6427ac56d2ded08a03d234b4ffc23">ossl_raise</a></div><div class="ttdeci">void ossl_raise(VALUE exc, const char *fmt,...)</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/d3c/ossl_8c_source.html#l00324">ossl.c:324</a></div></div>
<div class="ttc" id="ossl__digest_8c_html_a7586989aba30eae387ca86bcd6c30545"><div class="ttname"><a href="../../d3/d99/ossl__digest_8c.html#a7586989aba30eae387ca86bcd6c30545">ossl_digest_finish</a></div><div class="ttdeci">static VALUE ossl_digest_finish(int argc, VALUE *argv, VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d99/ossl__digest_8c_source.html#l00206">ossl_digest.c:206</a></div></div>
<div class="ttc" id="ossl_8h_html"><div class="ttname"><a href="../../d5/dac/ossl_8h.html">ossl.h</a></div></div>
<div class="ttc" id="ossl__digest_8c_html_a963dde2d440f179f06033a540fe4cded"><div class="ttname"><a href="../../d3/d99/ossl__digest_8c.html#a963dde2d440f179f06033a540fe4cded">ossl_digest_size</a></div><div class="ttdeci">static VALUE ossl_digest_size(VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d99/ossl__digest_8c_source.html#l00261">ossl_digest.c:261</a></div></div>
<div class="ttc" id="intern_8h_html_a372d6acb27d271ee4fc2e88c7022c485"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a372d6acb27d271ee4fc2e88c7022c485">rb_check_frozen</a></div><div class="ttdeci">#define rb_check_frozen(obj)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/d2e/intern_8h_source.html#l00242">intern.h:242</a></div></div>
<div class="ttc" id="ossl__digest_8c_html_a343888d0cfa9a74cb0390bc393d35779"><div class="ttname"><a href="../../d3/d99/ossl__digest_8c.html#a343888d0cfa9a74cb0390bc393d35779">GetDigest</a></div><div class="ttdeci">#define GetDigest(obj, ctx)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d99/ossl__digest_8c_source.html#l00013">ossl_digest.c:13</a></div></div>
<div class="ttc" id="group__class_html_ga911071d40f9312e49a774ea0e1b12869"><div class="ttname"><a href="../../de/ddf/group__class.html#ga911071d40f9312e49a774ea0e1b12869">rb_define_module</a></div><div class="ttdeci">VALUE rb_define_module(const char *name)</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d0c/class_8c_source.html#l00587">class.c:587</a></div></div>
<div class="ttc" id="ossl__digest_8c_html_a9c770e56ea07b7bcf1378dce6654c25a"><div class="ttname"><a href="../../d3/d99/ossl__digest_8c.html#a9c770e56ea07b7bcf1378dce6654c25a">ossl_digest_update</a></div><div class="ttdeci">VALUE ossl_digest_update(VALUE, VALUE)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d99/ossl__digest_8c_source.html#l00189">ossl_digest.c:189</a></div></div>
<div class="ttc" id="nkf-utf8_2nkf_8c_html_afeadf3d97090e74a174614cac38a5dd6"><div class="ttname"><a href="../../d6/da0/nkf-utf8_2nkf_8c.html#afeadf3d97090e74a174614cac38a5dd6">name</a></div><div class="ttdeci">const char * name</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/da0/nkf-utf8_2nkf_8c_source.html#l00208">nkf.c:208</a></div></div>
<div class="ttc" id="group__defmethod_html_ga118dc7abcdb97f56fe35727ac0ff6eb8"><div class="ttname"><a href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a></div><div class="ttdeci">void rb_define_method(VALUE klass, const char *name, VALUE(*func)(ANYARGS), int argc)</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d0c/class_8c_source.html#l01210">class.c:1210</a></div></div>
<div class="ttc" id="intern_8h_html_ada1577ce4242b06ff5c1c52f37f5e679"><div class="ttname"><a href="../../db/d2e/intern_8h.html#ada1577ce4242b06ff5c1c52f37f5e679">rb_str_new2</a></div><div class="ttdeci">VALUE rb_str_new2(const char *)</div></div>
<div class="ttc" id="ossl__digest_8c_html_ae0067c1ad3da32365e2151fa3a3aa5ab"><div class="ttname"><a href="../../d3/d99/ossl__digest_8c.html#ae0067c1ad3da32365e2151fa3a3aa5ab">ossl_digest_reset</a></div><div class="ttdeci">static VALUE ossl_digest_reset(VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d99/ossl__digest_8c_source.html#l00161">ossl_digest.c:161</a></div></div>
<div class="ttc" id="ruby_2ruby_8h_html_a0e80f207eb41e9010ec9f0f5f9419fea"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a0e80f207eb41e9010ec9f0f5f9419fea">StringValue</a></div><div class="ttdeci">#define StringValue(v)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00466">ruby.h:466</a></div></div>
<div class="ttc" id="intern_8h_html_a48b2b873adb8b6a04254bd631c4b03c5"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a48b2b873adb8b6a04254bd631c4b03c5">rb_str_new</a></div><div class="ttdeci">VALUE rb_str_new(const char *, long)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/db0/string_8c_source.html#l00410">string.c:410</a></div></div>
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