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<div id="projectbrief">A Free, Powerful, Easy-to-Use, Compact, Cross-Platform, and Installation-Free OpenPGP(pgp) Crypto Tool.</div>
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<a href="#func-members">Functions</a> </div>
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<div class="title">GpgFrontend::RawAPI Namespace Reference</div> </div>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:a1f2f6c82e9c904c3875a123a65564697"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceGpgFrontend_1_1RawAPI.html#a1f2f6c82e9c904c3875a123a65564697">aes_256_cbc_init</a> (uint8_t *key_data, int key_data_len, uint8_t *salt, EVP_CIPHER_CTX *e_ctx, EVP_CIPHER_CTX *d_ctx)</td></tr>
<tr class="memdesc:a1f2f6c82e9c904c3875a123a65564697"><td class="mdescLeft"> </td><td class="mdescRight">Create a 256 bit key and IV using the supplied key_data. salt can be added for taste. Fills in the encryption and decryption ctx objects and returns 0 on success. <a href="namespaceGpgFrontend_1_1RawAPI.html#a1f2f6c82e9c904c3875a123a65564697">More...</a><br /></td></tr>
<tr class="separator:a1f2f6c82e9c904c3875a123a65564697"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa2bc88cf78b8da893f1b5c7e2e8ccf42"><td class="memItemLeft" align="right" valign="top">uint8_t * </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceGpgFrontend_1_1RawAPI.html#aa2bc88cf78b8da893f1b5c7e2e8ccf42">aes_256_cbc_encrypt</a> (EVP_CIPHER_CTX *e, uint8_t *plaintext, int *len)</td></tr>
<tr class="memdesc:aa2bc88cf78b8da893f1b5c7e2e8ccf42"><td class="mdescLeft"> </td><td class="mdescRight">Encrypt *len bytes of data All data going in & out is considered binary (uint8_t[]) <a href="namespaceGpgFrontend_1_1RawAPI.html#aa2bc88cf78b8da893f1b5c7e2e8ccf42">More...</a><br /></td></tr>
<tr class="separator:aa2bc88cf78b8da893f1b5c7e2e8ccf42"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2e388ecafc7b859eda84b4e3c4e2576f"><td class="memItemLeft" align="right" valign="top">uint8_t * </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceGpgFrontend_1_1RawAPI.html#a2e388ecafc7b859eda84b4e3c4e2576f">aes_256_cbc_decrypt</a> (EVP_CIPHER_CTX *e, uint8_t *ciphertext, int *len)</td></tr>
<tr class="memdesc:a2e388ecafc7b859eda84b4e3c4e2576f"><td class="mdescLeft"> </td><td class="mdescRight">Decrypt *len bytes of ciphertext. <a href="namespaceGpgFrontend_1_1RawAPI.html#a2e388ecafc7b859eda84b4e3c4e2576f">More...</a><br /></td></tr>
<tr class="separator:a2e388ecafc7b859eda84b4e3c4e2576f"><td class="memSeparator" colspan="2"> </td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Copyright (C) 2021 Saturneric <a href="#" onclick="location.href='mai'+'lto:'+'eri'+'c@'+'bkt'+'us'+'.co'+'m'; return false;">eric@<span style="display: none;">.nosp@m.</span>bktu<span style="display: none;">.nosp@m.</span>s.com</a></p>
<p>This file is part of <a class="el" href="namespaceGpgFrontend.html">GpgFrontend</a>.</p>
<p><a class="el" href="namespaceGpgFrontend.html">GpgFrontend</a> is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.</p>
<p><a class="el" href="namespaceGpgFrontend.html">GpgFrontend</a> is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.</p>
<p>You should have received a copy of the GNU General Public License along with <a class="el" href="namespaceGpgFrontend.html">GpgFrontend</a>. If not, see <a href="https://www.gnu.org/licenses/">https://www.gnu.org/licenses/</a>.</p>
<p>The initial version of the source code is inherited from the gpg4usb project, which is under GPL-3.0-or-later.</p>
<p>All the source code of <a class="el" href="namespaceGpgFrontend.html">GpgFrontend</a> was modified and released by Saturneric <a href="#" onclick="location.href='mai'+'lto:'+'eri'+'c@'+'bkt'+'us'+'.co'+'m'; return false;">eric@<span style="display: none;">.nosp@m.</span>bktu<span style="display: none;">.nosp@m.</span>s.com</a> starting on May 12, 2021.</p>
<p>SPDX-License-Identifier: GPL-3.0-or-later</p>
<p>AES encryption/decryption demo program using OpenSSL EVP apis gcc -Wall openssl_aes.c -lcrypto this is public domain code. Saju Pillai (<a href="#" onclick="location.href='mai'+'lto:'+'saj'+'u.'+'pil'+'la'+'i@g'+'ma'+'il.'+'co'+'m'; return false;">saju.<span style="display: none;">.nosp@m.</span>pill<span style="display: none;">.nosp@m.</span>ai@gm<span style="display: none;">.nosp@m.</span>ail.<span style="display: none;">.nosp@m.</span>com</a>) </p>
</div><h2 class="groupheader">Function Documentation</h2>
<a id="a2e388ecafc7b859eda84b4e3c4e2576f"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2e388ecafc7b859eda84b4e3c4e2576f">◆ </a></span>aes_256_cbc_decrypt()</h2>
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<td class="memname">uint8_t * GpgFrontend::RawAPI::aes_256_cbc_decrypt </td>
<td>(</td>
<td class="paramtype">EVP_CIPHER_CTX * </td>
<td class="paramname"><em>e</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t * </td>
<td class="paramname"><em>ciphertext</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int * </td>
<td class="paramname"><em>len</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Decrypt *len bytes of ciphertext. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">e</td><td></td></tr>
<tr><td class="paramname">ciphertext</td><td></td></tr>
<tr><td class="paramname">len</td><td></td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>uint8_t* </dd></dl>
</div>
</div>
<a id="aa2bc88cf78b8da893f1b5c7e2e8ccf42"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa2bc88cf78b8da893f1b5c7e2e8ccf42">◆ </a></span>aes_256_cbc_encrypt()</h2>
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<div class="memproto">
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<td class="memname">uint8_t * GpgFrontend::RawAPI::aes_256_cbc_encrypt </td>
<td>(</td>
<td class="paramtype">EVP_CIPHER_CTX * </td>
<td class="paramname"><em>e</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t * </td>
<td class="paramname"><em>plaintext</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int * </td>
<td class="paramname"><em>len</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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</div><div class="memdoc">
<p>Encrypt *len bytes of data All data going in & out is considered binary (uint8_t[]) </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">e</td><td></td></tr>
<tr><td class="paramname">plaintext</td><td></td></tr>
<tr><td class="paramname">len</td><td></td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>uint8_t* </dd></dl>
</div>
</div>
<a id="a1f2f6c82e9c904c3875a123a65564697"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a1f2f6c82e9c904c3875a123a65564697">◆ </a></span>aes_256_cbc_init()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
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<td class="memname">int GpgFrontend::RawAPI::aes_256_cbc_init </td>
<td>(</td>
<td class="paramtype">uint8_t * </td>
<td class="paramname"><em>key_data</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>key_data_len</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t * </td>
<td class="paramname"><em>salt</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">EVP_CIPHER_CTX * </td>
<td class="paramname"><em>e_ctx</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">EVP_CIPHER_CTX * </td>
<td class="paramname"><em>d_ctx</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Create a 256 bit key and IV using the supplied key_data. salt can be added for taste. Fills in the encryption and decryption ctx objects and returns 0 on success. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">key_data</td><td></td></tr>
<tr><td class="paramname">key_data_len</td><td></td></tr>
<tr><td class="paramname">salt</td><td></td></tr>
<tr><td class="paramname">e_ctx</td><td></td></tr>
<tr><td class="paramname">d_ctx</td><td></td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>int </dd></dl>
</div>
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