<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <title>BeeCrypt: include/beecrypt/blockmode.h File Reference</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body> <!-- Generated by Doxygen 1.7.3 --> <div id="top"> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">BeeCrypt <span id="projectnumber">4.2.1</span></div> </td> </tr> </tbody> </table> </div> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> <li><a href="modules.html"><span>Modules</span></a></li> <li><a href="annotated.html"><span>Data Structures</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> </ul> </div> <div id="navrow2" class="tabs2"> <ul class="tablist"> <li><a href="files.html"><span>File List</span></a></li> <li><a href="globals.html"><span>Globals</span></a></li> </ul> </div> </div> <div class="header"> <div class="summary"> <a href="#func-members">Functions</a> </div> <div class="headertitle"> <h1>include/beecrypt/blockmode.h File Reference<div class="ingroups"><a class="el" href="group__BC__m.html">Block ciphers</a></div></h1> </div> </div> <div class="contents"> <p>Blockcipher operation modes. <a href="#_details">More...</a></p> <div class="textblock"><code>#include "beecrypt/beecrypt.h"</code><br/> </div><div class="textblock"><div class="dynheader"> Include dependency graph for blockmode.h:</div> <div class="dyncontent"> <div class="center"><img src="blockmode_8h__incl.png" border="0" usemap="#include_2beecrypt_2blockmode_8h" alt=""/></div> <map name="include_2beecrypt_2blockmode_8h" id="include_2beecrypt_2blockmode_8h"> </map> </div> </div> <p><a href="blockmode_8h_source.html">Go to the source code of this file.</a></p> <table class="memberdecls"> <tr><td colspan="2"><h2><a name="func-members"></a> Functions</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="blockmode_8h.html#ae9a56da9dbfaeef5fca3363ad3692830">blockEncryptECB</a> (const <a class="el" href="structblockCipher.html">blockCipher</a> *bc, <a class="el" href="group__BC__m.html#gaa6f6ba122e489fd3c3923c83cb55dae0">blockCipherParam</a> *bp, uint32_t *dst, const uint32_t *src, unsigned int nblocks)</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">This function encrypts a number of data blocks in Electronic Code Book mode. <a href="#ae9a56da9dbfaeef5fca3363ad3692830"></a><br/></td></tr> <tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="blockmode_8h.html#ab7da344f46aa07e72456affa51b30cf0">blockDecryptECB</a> (const <a class="el" href="structblockCipher.html">blockCipher</a> *bc, <a class="el" href="group__BC__m.html#gaa6f6ba122e489fd3c3923c83cb55dae0">blockCipherParam</a> *bp, uint32_t *dst, const uint32_t *src, unsigned int nblocks)</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">This function decrypts a number of data blocks in Electronic Code Book mode. <a href="#ab7da344f46aa07e72456affa51b30cf0"></a><br/></td></tr> <tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="blockmode_8h.html#a1d40753747be488d277de1678ec5fa40">blockEncryptCBC</a> (const <a class="el" href="structblockCipher.html">blockCipher</a> *bc, <a class="el" href="group__BC__m.html#gaa6f6ba122e489fd3c3923c83cb55dae0">blockCipherParam</a> *bp, uint32_t *dst, const uint32_t *src, unsigned int nblocks)</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">This function encrypts a number of data blocks in Cipher Block Chaining mode. <a href="#a1d40753747be488d277de1678ec5fa40"></a><br/></td></tr> <tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="blockmode_8h.html#a3d56606cd8cc1278c6a04f0fec060132">blockDecryptCBC</a> (const <a class="el" href="structblockCipher.html">blockCipher</a> *bc, <a class="el" href="group__BC__m.html#gaa6f6ba122e489fd3c3923c83cb55dae0">blockCipherParam</a> *bp, uint32_t *dst, const uint32_t *src, unsigned int nblocks)</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">This function decrypts a number of data blocks in Cipher Block Chaining mode. <a href="#a3d56606cd8cc1278c6a04f0fec060132"></a><br/></td></tr> <tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="blockmode_8h.html#ae6160f7c0cfa3fe4caa7ae6c0fafbb0f">blockEncryptCTR</a> (const <a class="el" href="structblockCipher.html">blockCipher</a> *bc, <a class="el" href="group__BC__m.html#gaa6f6ba122e489fd3c3923c83cb55dae0">blockCipherParam</a> *bp, uint32_t *dst, const uint32_t *src, unsigned int nblocks)</td></tr> <tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="blockmode_8h.html#a683d0915b126130e69ff67a72288fadc">blockDecryptCTR</a> (const <a class="el" href="structblockCipher.html">blockCipher</a> *bc, <a class="el" href="group__BC__m.html#gaa6f6ba122e489fd3c3923c83cb55dae0">blockCipherParam</a> *bp, uint32_t *dst, const uint32_t *src, unsigned int nblocks)</td></tr> </table> <hr/><a name="_details"></a><h2>Detailed Description</h2> <div class="textblock"><p>Blockcipher operation modes. </p> <dl class="todo"><dt><b><a class="el" href="todo.html#_todo000001">Todo:</a></b></dt><dd>Additional modes, such as CFB and OFB. </dd></dl> <dl class="author"><dt><b>Author:</b></dt><dd>Bob Deblier <<a href="mailto:bob.deblier@telenet.be">bob.deblier@telenet.be</a>> </dd></dl> </div><hr/><h2>Function Documentation</h2> <a class="anchor" id="a3d56606cd8cc1278c6a04f0fec060132"></a><!-- doxytag: member="blockmode.h::blockDecryptCBC" ref="a3d56606cd8cc1278c6a04f0fec060132" args="(const blockCipher *bc, blockCipherParam *bp, uint32_t *dst, const uint32_t *src, unsigned int nblocks)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int blockDecryptCBC </td> <td>(</td> <td class="paramtype">const <a class="el" href="structblockCipher.html">blockCipher</a> * </td> <td class="paramname"><em>bc</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="group__BC__m.html#gaa6f6ba122e489fd3c3923c83cb55dae0">blockCipherParam</a> * </td> <td class="paramname"><em>bp</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">uint32_t * </td> <td class="paramname"><em>dst</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const uint32_t * </td> <td class="paramname"><em>src</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">unsigned int </td> <td class="paramname"><em>nblocks</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div> <div class="memdoc"> <p>This function decrypts a number of data blocks in Cipher Block Chaining mode. </p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">bc</td><td>The blockcipher. </td></tr> <tr><td class="paramname">bp</td><td>The cipher's parameter block. </td></tr> <tr><td class="paramname">dst</td><td>The cleartext data; should be aligned on a 32-bit boundary. </td></tr> <tr><td class="paramname">src</td><td>The ciphertext data; should be aligned on a 32-bit boundary. </td></tr> <tr><td class="paramname">nblocks</td><td>The number of blocks to be decrypted. </td></tr> </table> </dd> </dl> <dl><dt><b>Return values:</b></dt><dd> <table class="retval"> <tr><td class="paramname">0</td><td>on success. </td></tr> </table> </dd> </dl> </div> </div> <a class="anchor" id="a683d0915b126130e69ff67a72288fadc"></a><!-- doxytag: member="blockmode.h::blockDecryptCTR" ref="a683d0915b126130e69ff67a72288fadc" args="(const blockCipher *bc, blockCipherParam *bp, uint32_t *dst, const uint32_t *src, unsigned int nblocks)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int blockDecryptCTR </td> <td>(</td> <td class="paramtype">const <a class="el" href="structblockCipher.html">blockCipher</a> * </td> <td class="paramname"><em>bc</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="group__BC__m.html#gaa6f6ba122e489fd3c3923c83cb55dae0">blockCipherParam</a> * </td> <td class="paramname"><em>bp</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">uint32_t * </td> <td class="paramname"><em>dst</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const uint32_t * </td> <td class="paramname"><em>src</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">unsigned int </td> <td class="paramname"><em>nblocks</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div> <div class="memdoc"> </div> </div> <a class="anchor" id="ab7da344f46aa07e72456affa51b30cf0"></a><!-- doxytag: member="blockmode.h::blockDecryptECB" ref="ab7da344f46aa07e72456affa51b30cf0" args="(const blockCipher *bc, blockCipherParam *bp, uint32_t *dst, const uint32_t *src, unsigned int nblocks)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int blockDecryptECB </td> <td>(</td> <td class="paramtype">const <a class="el" href="structblockCipher.html">blockCipher</a> * </td> <td class="paramname"><em>bc</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="group__BC__m.html#gaa6f6ba122e489fd3c3923c83cb55dae0">blockCipherParam</a> * </td> <td class="paramname"><em>bp</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">uint32_t * </td> <td class="paramname"><em>dst</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const uint32_t * </td> <td class="paramname"><em>src</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">unsigned int </td> <td class="paramname"><em>nblocks</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div> <div class="memdoc"> <p>This function decrypts a number of data blocks in Electronic Code Book mode. </p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">bc</td><td>The blockcipher. </td></tr> <tr><td class="paramname">bp</td><td>The cipher's parameter block. </td></tr> <tr><td class="paramname">dst</td><td>The cleartext data; should be aligned on a 32-bit boundary. </td></tr> <tr><td class="paramname">src</td><td>The ciphertext data; should be aligned on a 32-bit boundary. </td></tr> <tr><td class="paramname">nblocks</td><td>The number of blocks to be decrypted. </td></tr> </table> </dd> </dl> <dl><dt><b>Return values:</b></dt><dd> <table class="retval"> <tr><td class="paramname">0</td><td>on success. </td></tr> </table> </dd> </dl> </div> </div> <a class="anchor" id="a1d40753747be488d277de1678ec5fa40"></a><!-- doxytag: member="blockmode.h::blockEncryptCBC" ref="a1d40753747be488d277de1678ec5fa40" args="(const blockCipher *bc, blockCipherParam *bp, uint32_t *dst, const uint32_t *src, unsigned int nblocks)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int blockEncryptCBC </td> <td>(</td> <td class="paramtype">const <a class="el" href="structblockCipher.html">blockCipher</a> * </td> <td class="paramname"><em>bc</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="group__BC__m.html#gaa6f6ba122e489fd3c3923c83cb55dae0">blockCipherParam</a> * </td> <td class="paramname"><em>bp</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">uint32_t * </td> <td class="paramname"><em>dst</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const uint32_t * </td> <td class="paramname"><em>src</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">unsigned int </td> <td class="paramname"><em>nblocks</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div> <div class="memdoc"> <p>This function encrypts a number of data blocks in Cipher Block Chaining mode. </p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">bc</td><td>The blockcipher. </td></tr> <tr><td class="paramname">bp</td><td>The cipher's parameter block. </td></tr> <tr><td class="paramname">dst</td><td>The ciphertext data; should be aligned on a 32-bit boundary. </td></tr> <tr><td class="paramname">src</td><td>The cleartext data; should be aligned on a 32-bit boundary. </td></tr> <tr><td class="paramname">nblocks</td><td>The number of blocks to be encrypted. </td></tr> </table> </dd> </dl> <dl><dt><b>Return values:</b></dt><dd> <table class="retval"> <tr><td class="paramname">0</td><td>on success. </td></tr> </table> </dd> </dl> </div> </div> <a class="anchor" id="ae6160f7c0cfa3fe4caa7ae6c0fafbb0f"></a><!-- doxytag: member="blockmode.h::blockEncryptCTR" ref="ae6160f7c0cfa3fe4caa7ae6c0fafbb0f" args="(const blockCipher *bc, blockCipherParam *bp, uint32_t *dst, const uint32_t *src, unsigned int nblocks)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int blockEncryptCTR </td> <td>(</td> <td class="paramtype">const <a class="el" href="structblockCipher.html">blockCipher</a> * </td> <td class="paramname"><em>bc</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="group__BC__m.html#gaa6f6ba122e489fd3c3923c83cb55dae0">blockCipherParam</a> * </td> <td class="paramname"><em>bp</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">uint32_t * </td> <td class="paramname"><em>dst</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const uint32_t * </td> <td class="paramname"><em>src</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">unsigned int </td> <td class="paramname"><em>nblocks</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div> <div class="memdoc"> </div> </div> <a class="anchor" id="ae9a56da9dbfaeef5fca3363ad3692830"></a><!-- doxytag: member="blockmode.h::blockEncryptECB" ref="ae9a56da9dbfaeef5fca3363ad3692830" args="(const blockCipher *bc, blockCipherParam *bp, uint32_t *dst, const uint32_t *src, unsigned int nblocks)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int blockEncryptECB </td> <td>(</td> <td class="paramtype">const <a class="el" href="structblockCipher.html">blockCipher</a> * </td> <td class="paramname"><em>bc</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="group__BC__m.html#gaa6f6ba122e489fd3c3923c83cb55dae0">blockCipherParam</a> * </td> <td class="paramname"><em>bp</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">uint32_t * </td> <td class="paramname"><em>dst</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const uint32_t * </td> <td class="paramname"><em>src</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">unsigned int </td> <td class="paramname"><em>nblocks</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div> <div class="memdoc"> <p>This function encrypts a number of data blocks in Electronic Code Book mode. </p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">bc</td><td>The blockcipher. </td></tr> <tr><td class="paramname">bp</td><td>The cipher's parameter block. </td></tr> <tr><td class="paramname">dst</td><td>The ciphertext data; should be aligned on a 32-bit boundary. </td></tr> <tr><td class="paramname">src</td><td>The cleartext data; should be aligned on a 32-bit boundary. </td></tr> <tr><td class="paramname">nblocks</td><td>The number of blocks to be encrypted. </td></tr> </table> </dd> </dl> <dl><dt><b>Return values:</b></dt><dd> <table class="retval"> <tr><td class="paramname">0</td><td>on success. </td></tr> </table> </dd> </dl> </div> </div> </div> <hr class="footer"/><address class="footer"><small>Generated on Sun Apr 10 2011 20:49:30 for BeeCrypt by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.3 </small></address> </body> </html>