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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_b4d146e9a6d8dd56ed4afb2480a97fd3.html">mbedtls</a></li> </ul>
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<a href="des_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> </div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">/*</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * SPDX-License-Identifier: Apache-2.0</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> *</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * Licensed under the Apache License, Version 2.0 (the "License"); you may</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * not use this file except in compliance with the License.</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * You may obtain a copy of the License at</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> *</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> *</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * Unless required by applicable law or agreed to in writing, software</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> * See the License for the specific language governing permissions and</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> * limitations under the License.</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> *</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * This file is part of mbed TLS (https://tls.mbed.org)</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> *</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> */</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#ifndef MBEDTLS_DES_H</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#define MBEDTLS_DES_H</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#if !defined(MBEDTLS_CONFIG_FILE)</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include "<a class="code" href="config_8h.html">config.h</a>"</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include MBEDTLS_CONFIG_FILE</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#endif</span></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="preprocessor">#include <stddef.h></span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include <stdint.h></span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div><div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="des_8h.html#a2baa8eadc1de93b98c54a459c7817ecd"> 41</a></span> <span class="preprocessor">#define MBEDTLS_DES_ENCRYPT 1</span></div><div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="des_8h.html#ae6b569e85f0f2b43420a179a992a1160"> 42</a></span> <span class="preprocessor">#define MBEDTLS_DES_DECRYPT 0</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div><div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="des_8h.html#a2804ced2d0ca1eea5988cce20789d534"> 44</a></span> <span class="preprocessor">#define MBEDTLS_ERR_DES_INVALID_INPUT_LENGTH -0x0032 </span></div><div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="des_8h.html#a2f75ca32740ffda845be83fa4019301f"> 45</a></span> <span class="preprocessor">#define MBEDTLS_ERR_DES_HW_ACCEL_FAILED -0x0033 </span></div><div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="des_8h.html#ada76e71315efeead481c398b615b8bdc"> 47</a></span> <span class="preprocessor">#define MBEDTLS_DES_KEY_SIZE 8</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#if !defined(MBEDTLS_DES_ALT)</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment">// Regular implementation</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment">//</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div><div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="structmbedtls__des__context.html"> 64</a></span> <span class="keyword">typedef</span> <span class="keyword">struct</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> {</div><div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="structmbedtls__des__context.html#a964fb6a2eb38c2bdcd9ff1ac42b9378c"> 66</a></span>  uint32_t sk[32]; </div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> }</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <a class="code" href="structmbedtls__des__context.html">mbedtls_des_context</a>;</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div><div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="structmbedtls__des3__context.html"> 73</a></span> <span class="keyword">typedef</span> <span class="keyword">struct</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"><a class="line" href="structmbedtls__des3__context.html#a59ed9ecb227b3d24bddd3993309fb6b4"> 75</a></span>  uint32_t sk[96]; </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> <a class="code" href="structmbedtls__des3__context.html">mbedtls_des3_context</a>;</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="keywordtype">void</span> <a class="code" href="des_8h.html#a0db47d1acf616d86fa382025e87ca9b8">mbedtls_des_init</a>( <a class="code" href="structmbedtls__des__context.html">mbedtls_des_context</a> *ctx );</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="keywordtype">void</span> <a class="code" href="des_8h.html#af167e6e2204a49c2e4edb93370a3dab8">mbedtls_des_free</a>( <a class="code" href="structmbedtls__des__context.html">mbedtls_des_context</a> *ctx );</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="keywordtype">void</span> <a class="code" href="des_8h.html#abf86c340783d109ea29748dd5714126f">mbedtls_des3_init</a>( <a class="code" href="structmbedtls__des3__context.html">mbedtls_des3_context</a> *ctx );</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="keywordtype">void</span> <a class="code" href="des_8h.html#a2e837fe8386148143d98ca9e16d64632">mbedtls_des3_free</a>( <a class="code" href="structmbedtls__des3__context.html">mbedtls_des3_context</a> *ctx );</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="keywordtype">void</span> <a class="code" href="des_8h.html#a6bd13ab5e6cd7b31bce1d6e17b6740b5">mbedtls_des_key_set_parity</a>( <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> key[<a class="code" href="des_8h.html#ada76e71315efeead481c398b615b8bdc">MBEDTLS_DES_KEY_SIZE</a>] );</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> </div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="keywordtype">int</span> <a class="code" href="des_8h.html#aa268f8fd445c90b18add317e9a17a046">mbedtls_des_key_check_key_parity</a>( <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> key[<a class="code" href="des_8h.html#ada76e71315efeead481c398b615b8bdc">MBEDTLS_DES_KEY_SIZE</a>] );</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="keywordtype">int</span> <a class="code" href="des_8h.html#aae065a353f2461bbe7150e4827d2d025">mbedtls_des_key_check_weak</a>( <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> key[<a class="code" href="des_8h.html#ada76e71315efeead481c398b615b8bdc">MBEDTLS_DES_KEY_SIZE</a>] );</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> </div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="keywordtype">int</span> <a class="code" href="des_8h.html#a69e09a8459bfffdc473dec3be141d5bb">mbedtls_des_setkey_enc</a>( <a class="code" href="structmbedtls__des__context.html">mbedtls_des_context</a> *ctx, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> key[<a class="code" href="des_8h.html#ada76e71315efeead481c398b615b8bdc">MBEDTLS_DES_KEY_SIZE</a>] );</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="keywordtype">int</span> <a class="code" href="des_8h.html#a2c7c908813ed41109e5f7f598cc0c9c4">mbedtls_des_setkey_dec</a>( <a class="code" href="structmbedtls__des__context.html">mbedtls_des_context</a> *ctx, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> key[<a class="code" href="des_8h.html#ada76e71315efeead481c398b615b8bdc">MBEDTLS_DES_KEY_SIZE</a>] );</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="keywordtype">int</span> <a class="code" href="des_8h.html#a99a16d6e93153c83298110aa96fc55b9">mbedtls_des3_set2key_enc</a>( <a class="code" href="structmbedtls__des3__context.html">mbedtls_des3_context</a> *ctx,</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> key[<a class="code" href="des_8h.html#ada76e71315efeead481c398b615b8bdc">MBEDTLS_DES_KEY_SIZE</a> * 2] );</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span> </div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="keywordtype">int</span> <a class="code" href="des_8h.html#a3f1b58a886f8b26a183c5f786670a54a">mbedtls_des3_set2key_dec</a>( <a class="code" href="structmbedtls__des3__context.html">mbedtls_des3_context</a> *ctx,</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> key[<a class="code" href="des_8h.html#ada76e71315efeead481c398b615b8bdc">MBEDTLS_DES_KEY_SIZE</a> * 2] );</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span> </div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="keywordtype">int</span> <a class="code" href="des_8h.html#a6fd7043d3f134c16c5dbe8c442e55f2c">mbedtls_des3_set3key_enc</a>( <a class="code" href="structmbedtls__des3__context.html">mbedtls_des3_context</a> *ctx,</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> key[<a class="code" href="des_8h.html#ada76e71315efeead481c398b615b8bdc">MBEDTLS_DES_KEY_SIZE</a> * 3] );</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span> </div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="keywordtype">int</span> <a class="code" href="des_8h.html#aec78c60a3fa75abd7255d120747fde52">mbedtls_des3_set3key_dec</a>( <a class="code" href="structmbedtls__des3__context.html">mbedtls_des3_context</a> *ctx,</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> key[<a class="code" href="des_8h.html#ada76e71315efeead481c398b615b8bdc">MBEDTLS_DES_KEY_SIZE</a> * 3] );</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span> </div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span> <span class="keywordtype">int</span> <a class="code" href="des_8h.html#aa713501cc3e30c39a763b4568698f5c1">mbedtls_des_crypt_ecb</a>( <a class="code" href="structmbedtls__des__context.html">mbedtls_des_context</a> *ctx,</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> input[8],</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> output[8] );</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> <span class="preprocessor">#if defined(MBEDTLS_CIPHER_MODE_CBC)</span></div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span> </div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span> <span class="keywordtype">int</span> <a class="code" href="des_8h.html#a95353a2f0d2e8d1377f43f71ca12a231">mbedtls_des_crypt_cbc</a>( <a class="code" href="structmbedtls__des__context.html">mbedtls_des_context</a> *ctx,</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="keywordtype">int</span> mode,</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordtype">size_t</span> length,</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> iv[8],</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *input,</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *output );</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span> <span class="preprocessor">#endif </span><span class="comment">/* MBEDTLS_CIPHER_MODE_CBC */</span><span class="preprocessor"></span></div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span> </div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span> <span class="keywordtype">int</span> <a class="code" href="des_8h.html#a933b8f629cc201e06f5e89396d065204">mbedtls_des3_crypt_ecb</a>( <a class="code" href="structmbedtls__des3__context.html">mbedtls_des3_context</a> *ctx,</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> input[8],</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> output[8] );</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span> </div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span> <span class="preprocessor">#if defined(MBEDTLS_CIPHER_MODE_CBC)</span></div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span> </div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span> <span class="keywordtype">int</span> <a class="code" href="des_8h.html#a4f5bb9106306e11c906abfa46fc51b94">mbedtls_des3_crypt_cbc</a>( <a class="code" href="structmbedtls__des3__context.html">mbedtls_des3_context</a> *ctx,</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keywordtype">int</span> mode,</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="keywordtype">size_t</span> length,</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> iv[8],</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *input,</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *output );</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span> <span class="preprocessor">#endif </span><span class="comment">/* MBEDTLS_CIPHER_MODE_CBC */</span><span class="preprocessor"></span></div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span> </div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span> <span class="keywordtype">void</span> <a class="code" href="des_8h.html#a9ee690737bded4f7f6e12da86110a8e5">mbedtls_des_setkey</a>( uint32_t SK[32],</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> key[<a class="code" href="des_8h.html#ada76e71315efeead481c398b615b8bdc">MBEDTLS_DES_KEY_SIZE</a>] );</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span> <span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span> }</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span> </div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span> <span class="preprocessor">#else </span><span class="comment">/* MBEDTLS_DES_ALT */</span><span class="preprocessor"></span></div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span> <span class="preprocessor">#include "des_alt.h"</span></div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span> <span class="preprocessor">#endif </span><span class="comment">/* MBEDTLS_DES_ALT */</span><span class="preprocessor"></span></div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span> </div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span> <span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span> </div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span> <span class="keywordtype">int</span> <a class="code" href="des_8h.html#a05ea48cba38269e488ac4d4e54dacc11">mbedtls_des_self_test</a>( <span class="keywordtype">int</span> verbose );</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span> </div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span> <span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span> }</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span> </div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span> <span class="preprocessor">#endif </span><span class="comment">/* des.h */</span><span class="preprocessor"></span></div><div class="ttc" id="des_8h_html_a933b8f629cc201e06f5e89396d065204"><div class="ttname"><a href="des_8h.html#a933b8f629cc201e06f5e89396d065204">mbedtls_des3_crypt_ecb</a></div><div class="ttdeci">int mbedtls_des3_crypt_ecb(mbedtls_des3_context *ctx, const unsigned char input[8], unsigned char output[8])</div><div class="ttdoc">3DES-ECB block encryption/decryption </div></div>
<div class="ttc" id="des_8h_html_aae065a353f2461bbe7150e4827d2d025"><div class="ttname"><a href="des_8h.html#aae065a353f2461bbe7150e4827d2d025">mbedtls_des_key_check_weak</a></div><div class="ttdeci">int mbedtls_des_key_check_weak(const unsigned char key[MBEDTLS_DES_KEY_SIZE])</div><div class="ttdoc">Check that key is not a weak or semi-weak DES key. </div></div>
<div class="ttc" id="des_8h_html_abf86c340783d109ea29748dd5714126f"><div class="ttname"><a href="des_8h.html#abf86c340783d109ea29748dd5714126f">mbedtls_des3_init</a></div><div class="ttdeci">void mbedtls_des3_init(mbedtls_des3_context *ctx)</div><div class="ttdoc">Initialize Triple-DES context. </div></div>
<div class="ttc" id="des_8h_html_a3f1b58a886f8b26a183c5f786670a54a"><div class="ttname"><a href="des_8h.html#a3f1b58a886f8b26a183c5f786670a54a">mbedtls_des3_set2key_dec</a></div><div class="ttdeci">int mbedtls_des3_set2key_dec(mbedtls_des3_context *ctx, const unsigned char key[MBEDTLS_DES_KEY_SIZE *2])</div><div class="ttdoc">Triple-DES key schedule (112-bit, decryption) </div></div>
<div class="ttc" id="des_8h_html_ada76e71315efeead481c398b615b8bdc"><div class="ttname"><a href="des_8h.html#ada76e71315efeead481c398b615b8bdc">MBEDTLS_DES_KEY_SIZE</a></div><div class="ttdeci">#define MBEDTLS_DES_KEY_SIZE</div><div class="ttdef"><b>Definition:</b> <a href="des_8h_source.html#l00047">des.h:47</a></div></div>
<div class="ttc" id="structmbedtls__des__context_html"><div class="ttname"><a href="structmbedtls__des__context.html">mbedtls_des_context</a></div><div class="ttdoc">DES context structure. </div><div class="ttdef"><b>Definition:</b> <a href="des_8h_source.html#l00064">des.h:64</a></div></div>
<div class="ttc" id="config_8h_html"><div class="ttname"><a href="config_8h.html">config.h</a></div><div class="ttdoc">Configuration options (set of defines) </div></div>
<div class="ttc" id="des_8h_html_a99a16d6e93153c83298110aa96fc55b9"><div class="ttname"><a href="des_8h.html#a99a16d6e93153c83298110aa96fc55b9">mbedtls_des3_set2key_enc</a></div><div class="ttdeci">int mbedtls_des3_set2key_enc(mbedtls_des3_context *ctx, const unsigned char key[MBEDTLS_DES_KEY_SIZE *2])</div><div class="ttdoc">Triple-DES key schedule (112-bit, encryption) </div></div>
<div class="ttc" id="des_8h_html_a6fd7043d3f134c16c5dbe8c442e55f2c"><div class="ttname"><a href="des_8h.html#a6fd7043d3f134c16c5dbe8c442e55f2c">mbedtls_des3_set3key_enc</a></div><div class="ttdeci">int mbedtls_des3_set3key_enc(mbedtls_des3_context *ctx, const unsigned char key[MBEDTLS_DES_KEY_SIZE *3])</div><div class="ttdoc">Triple-DES key schedule (168-bit, encryption) </div></div>
<div class="ttc" id="structmbedtls__des3__context_html"><div class="ttname"><a href="structmbedtls__des3__context.html">mbedtls_des3_context</a></div><div class="ttdoc">Triple-DES context structure. </div><div class="ttdef"><b>Definition:</b> <a href="des_8h_source.html#l00073">des.h:73</a></div></div>
<div class="ttc" id="des_8h_html_a05ea48cba38269e488ac4d4e54dacc11"><div class="ttname"><a href="des_8h.html#a05ea48cba38269e488ac4d4e54dacc11">mbedtls_des_self_test</a></div><div class="ttdeci">int mbedtls_des_self_test(int verbose)</div><div class="ttdoc">Checkup routine. </div></div>
<div class="ttc" id="des_8h_html_aa713501cc3e30c39a763b4568698f5c1"><div class="ttname"><a href="des_8h.html#aa713501cc3e30c39a763b4568698f5c1">mbedtls_des_crypt_ecb</a></div><div class="ttdeci">int mbedtls_des_crypt_ecb(mbedtls_des_context *ctx, const unsigned char input[8], unsigned char output[8])</div><div class="ttdoc">DES-ECB block encryption/decryption. </div></div>
<div class="ttc" id="des_8h_html_af167e6e2204a49c2e4edb93370a3dab8"><div class="ttname"><a href="des_8h.html#af167e6e2204a49c2e4edb93370a3dab8">mbedtls_des_free</a></div><div class="ttdeci">void mbedtls_des_free(mbedtls_des_context *ctx)</div><div class="ttdoc">Clear DES context. </div></div>
<div class="ttc" id="des_8h_html_a4f5bb9106306e11c906abfa46fc51b94"><div class="ttname"><a href="des_8h.html#a4f5bb9106306e11c906abfa46fc51b94">mbedtls_des3_crypt_cbc</a></div><div class="ttdeci">int mbedtls_des3_crypt_cbc(mbedtls_des3_context *ctx, int mode, size_t length, unsigned char iv[8], const unsigned char *input, unsigned char *output)</div><div class="ttdoc">3DES-CBC buffer encryption/decryption </div></div>
<div class="ttc" id="des_8h_html_a0db47d1acf616d86fa382025e87ca9b8"><div class="ttname"><a href="des_8h.html#a0db47d1acf616d86fa382025e87ca9b8">mbedtls_des_init</a></div><div class="ttdeci">void mbedtls_des_init(mbedtls_des_context *ctx)</div><div class="ttdoc">Initialize DES context. </div></div>
<div class="ttc" id="des_8h_html_a2e837fe8386148143d98ca9e16d64632"><div class="ttname"><a href="des_8h.html#a2e837fe8386148143d98ca9e16d64632">mbedtls_des3_free</a></div><div class="ttdeci">void mbedtls_des3_free(mbedtls_des3_context *ctx)</div><div class="ttdoc">Clear Triple-DES context. </div></div>
<div class="ttc" id="des_8h_html_aec78c60a3fa75abd7255d120747fde52"><div class="ttname"><a href="des_8h.html#aec78c60a3fa75abd7255d120747fde52">mbedtls_des3_set3key_dec</a></div><div class="ttdeci">int mbedtls_des3_set3key_dec(mbedtls_des3_context *ctx, const unsigned char key[MBEDTLS_DES_KEY_SIZE *3])</div><div class="ttdoc">Triple-DES key schedule (168-bit, decryption) </div></div>
<div class="ttc" id="des_8h_html_a9ee690737bded4f7f6e12da86110a8e5"><div class="ttname"><a href="des_8h.html#a9ee690737bded4f7f6e12da86110a8e5">mbedtls_des_setkey</a></div><div class="ttdeci">void mbedtls_des_setkey(uint32_t SK[32], const unsigned char key[MBEDTLS_DES_KEY_SIZE])</div><div class="ttdoc">Internal function for key expansion. (Only exposed to allow overriding it, see MBEDTLS_DES_SETKEY_ALT...</div></div>
<div class="ttc" id="des_8h_html_a69e09a8459bfffdc473dec3be141d5bb"><div class="ttname"><a href="des_8h.html#a69e09a8459bfffdc473dec3be141d5bb">mbedtls_des_setkey_enc</a></div><div class="ttdeci">int mbedtls_des_setkey_enc(mbedtls_des_context *ctx, const unsigned char key[MBEDTLS_DES_KEY_SIZE])</div><div class="ttdoc">DES key schedule (56-bit, encryption) </div></div>
<div class="ttc" id="des_8h_html_a6bd13ab5e6cd7b31bce1d6e17b6740b5"><div class="ttname"><a href="des_8h.html#a6bd13ab5e6cd7b31bce1d6e17b6740b5">mbedtls_des_key_set_parity</a></div><div class="ttdeci">void mbedtls_des_key_set_parity(unsigned char key[MBEDTLS_DES_KEY_SIZE])</div><div class="ttdoc">Set key parity on the given key to odd. </div></div>
<div class="ttc" id="des_8h_html_aa268f8fd445c90b18add317e9a17a046"><div class="ttname"><a href="des_8h.html#aa268f8fd445c90b18add317e9a17a046">mbedtls_des_key_check_key_parity</a></div><div class="ttdeci">int mbedtls_des_key_check_key_parity(const unsigned char key[MBEDTLS_DES_KEY_SIZE])</div><div class="ttdoc">Check that key parity on the given key is odd. </div></div>
<div class="ttc" id="des_8h_html_a95353a2f0d2e8d1377f43f71ca12a231"><div class="ttname"><a href="des_8h.html#a95353a2f0d2e8d1377f43f71ca12a231">mbedtls_des_crypt_cbc</a></div><div class="ttdeci">int mbedtls_des_crypt_cbc(mbedtls_des_context *ctx, int mode, size_t length, unsigned char iv[8], const unsigned char *input, unsigned char *output)</div><div class="ttdoc">DES-CBC buffer encryption/decryption. </div></div>
<div class="ttc" id="des_8h_html_a2c7c908813ed41109e5f7f598cc0c9c4"><div class="ttname"><a href="des_8h.html#a2c7c908813ed41109e5f7f598cc0c9c4">mbedtls_des_setkey_dec</a></div><div class="ttdeci">int mbedtls_des_setkey_dec(mbedtls_des_context *ctx, const unsigned char key[MBEDTLS_DES_KEY_SIZE])</div><div class="ttdoc">DES key schedule (56-bit, decryption) </div></div>
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