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<a href="hmac__sha512_8cpp.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">// Copyright (c) 2014 The Bitcoin Core developers</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Distributed under the MIT software license, see the accompanying</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// file COPYING or http://www.opensource.org/licenses/mit-license.php.</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> </div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include "<a class="code" href="hmac__sha512_8h.html">crypto/hmac_sha512.h</a>"</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> </div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include <string.h></span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> </div><div class="line"><a name="l00009"></a><span class="lineno"><a class="line" href="classCHMAC__SHA512.html#a03e1288c20422f66b7e732aafda804e5"> 9</a></span> <a class="code" href="classCHMAC__SHA512.html#a03e1288c20422f66b7e732aafda804e5">CHMAC_SHA512::CHMAC_SHA512</a>(<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* <a class="code" href="namespaceextract__strings__qt.html#a1b7a78cde0039f63310f11692b713dca">key</a>, <span class="keywordtype">size_t</span> keylen)</div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> {</div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> rkey[128];</div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>  <span class="keywordflow">if</span> (keylen <= 128) {</div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  <a class="code" href="glibc__compat_8cpp.html#a0f46826ab0466591e136db24394923cf">memcpy</a>(rkey, <a class="code" href="namespaceextract__strings__qt.html#a1b7a78cde0039f63310f11692b713dca">key</a>, keylen);</div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  memset(rkey + keylen, 0, 128 - keylen);</div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  <a class="code" href="classCSHA512.html">CSHA512</a>().<a class="code" href="classCSHA512.html#aefd8260a2c205f11d44670ae68f1aff0">Write</a>(<a class="code" href="namespaceextract__strings__qt.html#a1b7a78cde0039f63310f11692b713dca">key</a>, keylen).<a class="code" href="classCSHA512.html#aef4627aae19eeeb54bf02ea7b222b688">Finalize</a>(rkey);</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  memset(rkey + 64, 0, 64);</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  }</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> <a class="code" href="namespacefix-copyright-headers.html#aed10e06fbf20b2e50f73ff2d61f59e45">n</a> = 0; <a class="code" href="namespacefix-copyright-headers.html#aed10e06fbf20b2e50f73ff2d61f59e45">n</a> < 128; <a class="code" href="namespacefix-copyright-headers.html#aed10e06fbf20b2e50f73ff2d61f59e45">n</a>++)</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  rkey[<a class="code" href="namespacefix-copyright-headers.html#aed10e06fbf20b2e50f73ff2d61f59e45">n</a>] ^= 0x5c;</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  <a class="code" href="classCHMAC__SHA512.html#ac62385ef186c3ee721c00ae8b90c0823">outer</a>.<a class="code" href="classCSHA512.html#aefd8260a2c205f11d44670ae68f1aff0">Write</a>(rkey, 128);</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> <a class="code" href="namespacefix-copyright-headers.html#aed10e06fbf20b2e50f73ff2d61f59e45">n</a> = 0; <a class="code" href="namespacefix-copyright-headers.html#aed10e06fbf20b2e50f73ff2d61f59e45">n</a> < 128; <a class="code" href="namespacefix-copyright-headers.html#aed10e06fbf20b2e50f73ff2d61f59e45">n</a>++)</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  rkey[<a class="code" href="namespacefix-copyright-headers.html#aed10e06fbf20b2e50f73ff2d61f59e45">n</a>] ^= 0x5c ^ 0x36;</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  <a class="code" href="classCHMAC__SHA512.html#ad4c28f8a7cfe4343e3aa379f6a510d32">inner</a>.<a class="code" href="classCSHA512.html#aefd8260a2c205f11d44670ae68f1aff0">Write</a>(rkey, 128);</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> }</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"><a class="line" href="classCHMAC__SHA512.html#a3042ed5129bd381eb18ed2da201d6ed5"> 29</a></span> <span class="keywordtype">void</span> <a class="code" href="classCHMAC__SHA512.html#a3042ed5129bd381eb18ed2da201d6ed5">CHMAC_SHA512::Finalize</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> hash[OUTPUT_SIZE])</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> {</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> temp[64];</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <a class="code" href="classCHMAC__SHA512.html#ad4c28f8a7cfe4343e3aa379f6a510d32">inner</a>.<a class="code" href="classCSHA512.html#aef4627aae19eeeb54bf02ea7b222b688">Finalize</a>(temp);</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <a class="code" href="classCHMAC__SHA512.html#ac62385ef186c3ee721c00ae8b90c0823">outer</a>.<a class="code" href="classCSHA512.html#aefd8260a2c205f11d44670ae68f1aff0">Write</a>(temp, 64).<a class="code" href="classCSHA512.html#aef4627aae19eeeb54bf02ea7b222b688">Finalize</a>(hash);</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> }</div><div class="ttc" id="classCSHA512_html_aefd8260a2c205f11d44670ae68f1aff0"><div class="ttname"><a href="classCSHA512.html#aefd8260a2c205f11d44670ae68f1aff0">CSHA512::Write</a></div><div class="ttdeci">CSHA512 & Write(const unsigned char *data, size_t len)</div><div class="ttdef"><b>Definition:</b> <a href="sha512_8cpp_source.html#l00159">sha512.cpp:159</a></div></div>
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<div class="ttc" id="classCHMAC__SHA512_html_ad4c28f8a7cfe4343e3aa379f6a510d32"><div class="ttname"><a href="classCHMAC__SHA512.html#ad4c28f8a7cfe4343e3aa379f6a510d32">CHMAC_SHA512::inner</a></div><div class="ttdeci">CSHA512 inner</div><div class="ttdef"><b>Definition:</b> <a href="hmac__sha512_8h_source.html#l00018">hmac_sha512.h:18</a></div></div>
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<div class="ttc" id="namespacefix-copyright-headers_html_aed10e06fbf20b2e50f73ff2d61f59e45"><div class="ttname"><a href="namespacefix-copyright-headers.html#aed10e06fbf20b2e50f73ff2d61f59e45">fix-copyright-headers.n</a></div><div class="ttdeci">int n</div><div class="ttdef"><b>Definition:</b> <a href="fix-copyright-headers_8py_source.html#l00046">fix-copyright-headers.py:46</a></div></div>
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<div class="ttc" id="hmac__sha512_8h_html"><div class="ttname"><a href="hmac__sha512_8h.html">hmac_sha512.h</a></div></div>
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<div class="ttc" id="classCSHA512_html"><div class="ttname"><a href="classCSHA512.html">CSHA512</a></div><div class="ttdef"><b>Definition:</b> <a href="sha512_8h_source.html#l00012">sha512.h:12</a></div></div>
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<div class="ttc" id="classCHMAC__SHA512_html_ac62385ef186c3ee721c00ae8b90c0823"><div class="ttname"><a href="classCHMAC__SHA512.html#ac62385ef186c3ee721c00ae8b90c0823">CHMAC_SHA512::outer</a></div><div class="ttdeci">CSHA512 outer</div><div class="ttdef"><b>Definition:</b> <a href="hmac__sha512_8h_source.html#l00017">hmac_sha512.h:17</a></div></div>
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<div class="ttc" id="classCHMAC__SHA512_html_a3042ed5129bd381eb18ed2da201d6ed5"><div class="ttname"><a href="classCHMAC__SHA512.html#a3042ed5129bd381eb18ed2da201d6ed5">CHMAC_SHA512::Finalize</a></div><div class="ttdeci">void Finalize(unsigned char hash[OUTPUT_SIZE])</div><div class="ttdef"><b>Definition:</b> <a href="hmac__sha512_8cpp_source.html#l00029">hmac_sha512.cpp:29</a></div></div>
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<div class="ttc" id="classCSHA512_html_aef4627aae19eeeb54bf02ea7b222b688"><div class="ttname"><a href="classCSHA512.html#aef4627aae19eeeb54bf02ea7b222b688">CSHA512::Finalize</a></div><div class="ttdeci">void Finalize(unsigned char hash[OUTPUT_SIZE])</div><div class="ttdef"><b>Definition:</b> <a href="sha512_8cpp_source.html#l00185">sha512.cpp:185</a></div></div>
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<div class="ttc" id="glibc__compat_8cpp_html_a0f46826ab0466591e136db24394923cf"><div class="ttname"><a href="glibc__compat_8cpp.html#a0f46826ab0466591e136db24394923cf">memcpy</a></div><div class="ttdeci">void * memcpy(void *a, const void *b, size_t c)</div><div class="ttdef"><b>Definition:</b> <a href="glibc__compat_8cpp_source.html#l00017">glibc_compat.cpp:17</a></div></div>
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<div class="ttc" id="classCHMAC__SHA512_html_a03e1288c20422f66b7e732aafda804e5"><div class="ttname"><a href="classCHMAC__SHA512.html#a03e1288c20422f66b7e732aafda804e5">CHMAC_SHA512::CHMAC_SHA512</a></div><div class="ttdeci">CHMAC_SHA512(const unsigned char *key, size_t keylen)</div><div class="ttdef"><b>Definition:</b> <a href="hmac__sha512_8cpp_source.html#l00009">hmac_sha512.cpp:9</a></div></div>
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<div class="ttc" id="namespaceextract__strings__qt_html_a1b7a78cde0039f63310f11692b713dca"><div class="ttname"><a href="namespaceextract__strings__qt.html#a1b7a78cde0039f63310f11692b713dca">extract_strings_qt.key</a></div><div class="ttdeci">key</div><div class="ttdef"><b>Definition:</b> <a href="extract__strings__qt_8py_source.html#l00073">extract_strings_qt.py:73</a></div></div>
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