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<div class="title">stm32f4xx_cryp_des.c File Reference</div> </div>
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<p>This file provides high level functions to encrypt and decrypt an input message using DES in ECB/CBC modes. It uses the <a class="el" href="stm32f4xx__cryp_8c.html" title="This file provides firmware functions to manage the following functionalities of the Cryptographic pr...">stm32f4xx_cryp.c</a>/.h drivers to access the STM32F4xx CRYP peripheral.
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<a href="#details">More...</a></p>
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<div class="textblock"><code>#include "<a class="el" href="stm32f4xx__cryp_8h_source.html">stm32f4xx_cryp.h</a>"</code><br />
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Include dependency graph for stm32f4xx_cryp_des.c:</div>
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<div class="center"><img src="stm32f4xx__cryp__des_8c__incl.png" border="0" usemap="#discovery_2libs_2_stm_core_n_pheriph_2src_2stm32f4xx__cryp__des_8c" alt=""/></div>
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</div>
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</div><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
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Macros</h2></td></tr>
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<tr class="memitem:ga2046d6bd81c5f86df18fd0e5095be88a"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ga2046d6bd81c5f86df18fd0e5095be88a"></a>
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#define </td><td class="memItemRight" valign="bottom"><b>DESBUSY_TIMEOUT</b>   ((uint32_t) 0x00010000)</td></tr>
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<tr class="separator:ga2046d6bd81c5f86df18fd0e5095be88a"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
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Functions</h2></td></tr>
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<tr class="memitem:ga3b96b7608b39197209abed5f5845f590"><td class="memItemLeft" align="right" valign="top">ErrorStatus </td><td class="memItemRight" valign="bottom"><a class="el" href="group___c_r_y_p___group8.html#ga3b96b7608b39197209abed5f5845f590">CRYP_DES_ECB</a> (uint8_t Mode, uint8_t Key[8], uint8_t *Input, uint32_t Ilength, uint8_t *Output)</td></tr>
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<tr class="memdesc:ga3b96b7608b39197209abed5f5845f590"><td class="mdescLeft"> </td><td class="mdescRight">Encrypt and decrypt using DES in ECB Mode. <a href="group___c_r_y_p___group8.html#ga3b96b7608b39197209abed5f5845f590">More...</a><br /></td></tr>
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<tr class="separator:ga3b96b7608b39197209abed5f5845f590"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga75724391a8560c557e1152b805f5cad1"><td class="memItemLeft" align="right" valign="top">ErrorStatus </td><td class="memItemRight" valign="bottom"><a class="el" href="group___c_r_y_p___group8.html#ga75724391a8560c557e1152b805f5cad1">CRYP_DES_CBC</a> (uint8_t Mode, uint8_t Key[8], uint8_t InitVectors[8], uint8_t *Input, uint32_t Ilength, uint8_t *Output)</td></tr>
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<tr class="memdesc:ga75724391a8560c557e1152b805f5cad1"><td class="mdescLeft"> </td><td class="mdescRight">Encrypt and decrypt using DES in CBC Mode. <a href="group___c_r_y_p___group8.html#ga75724391a8560c557e1152b805f5cad1">More...</a><br /></td></tr>
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<tr class="separator:ga75724391a8560c557e1152b805f5cad1"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p>This file provides high level functions to encrypt and decrypt an input message using DES in ECB/CBC modes. It uses the <a class="el" href="stm32f4xx__cryp_8c.html" title="This file provides firmware functions to manage the following functionalities of the Cryptographic pr...">stm32f4xx_cryp.c</a>/.h drivers to access the STM32F4xx CRYP peripheral. </p>
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<dl class="section author"><dt>Author</dt><dd>MCD Application Team </dd></dl>
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<dl class="section version"><dt>Version</dt><dd>V1.4.0 </dd></dl>
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<dl class="section date"><dt>Date</dt><dd>04-August-2014 <pre class="fragment"> ===================================================================
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##### How to use this driver #####
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===================================================================
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[..]
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(#) Enable The CRYP controller clock using
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RCC_AHB2PeriphClockCmd(RCC_AHB2Periph_CRYP, ENABLE); function.
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(#) Encrypt and decrypt using DES in ECB Mode using CRYP_DES_ECB() function.
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(#) Encrypt and decrypt using DES in CBC Mode using CRYP_DES_CBC() function.</pre></dd></dl>
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<pre class="fragment">@attention
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<h2><center>&copy; COPYRIGHT 2014 STMicroelectronics</center></h2>
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Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
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You may not use this file except in compliance with the License.
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You may obtain a copy of the License at:
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http://www.st.com/software_license_agreement_liberty_v2
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.</pre></div></div><!-- contents -->
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