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| <div class="header"> |
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| <a href="#define-members">Macros</a> | |
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| <div class="title">pbc_support.h File Reference</div> </div> |
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| |
| <p>Auxiliary functions for Pairing-based protocols. |
| <a href="#details">More...</a></p> |
| <div class="textblock"><code>#include "amcl.h"</code><br /> |
| </div> |
| <p><a href="pbc__support_8h_source.html">Go to the source code of this file.</a></p> |
| <table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a> |
| Macros</h2></td></tr> |
| <tr class="memitem:a1e05b1cc58149344b3646bfaccd634a6"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="pbc__support_8h.html#a1e05b1cc58149344b3646bfaccd634a6">TIME_SLOT_MINUTES</a>   1440</td></tr> |
| <tr class="separator:a1e05b1cc58149344b3646bfaccd634a6"><td class="memSeparator" colspan="2"> </td></tr> |
| </table><table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a> |
| Functions</h2></td></tr> |
| <tr class="memitem:abf009dc3e0221e3a0ca8cabdb0426539"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="pbc__support_8h.html#abf009dc3e0221e3a0ca8cabdb0426539">mhashit</a> (int sha, int n, <a class="el" href="structoctet.html">octet</a> *x, <a class="el" href="structoctet.html">octet</a> *w)</td></tr> |
| <tr class="memdesc:abf009dc3e0221e3a0ca8cabdb0426539"><td class="mdescLeft"> </td><td class="mdescRight">general purpose hash function w=hash(n|x) <a href="#abf009dc3e0221e3a0ca8cabdb0426539">More...</a><br /></td></tr> |
| <tr class="separator:abf009dc3e0221e3a0ca8cabdb0426539"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ab3ba37964488d50c32164667cade5c47"><td class="memItemLeft" align="right" valign="top"><a class="el" href="arch_8h.html#a59582c63ae040d9b1a47f17b0ac03db0">unsign32</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="pbc__support_8h.html#ab3ba37964488d50c32164667cade5c47">today</a> (void)</td></tr> |
| <tr class="memdesc:ab3ba37964488d50c32164667cade5c47"><td class="mdescLeft"> </td><td class="mdescRight">Supply today's date as days from the epoch. <a href="#ab3ba37964488d50c32164667cade5c47">More...</a><br /></td></tr> |
| <tr class="separator:ab3ba37964488d50c32164667cade5c47"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ac67c0eddbb5645724893a815837c2a4d"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="pbc__support_8h.html#ac67c0eddbb5645724893a815837c2a4d">HASH_ALL</a> (int h, <a class="el" href="structoctet.html">octet</a> *I, <a class="el" href="structoctet.html">octet</a> *U, <a class="el" href="structoctet.html">octet</a> *CU, <a class="el" href="structoctet.html">octet</a> *Y, <a class="el" href="structoctet.html">octet</a> *V, <a class="el" href="structoctet.html">octet</a> *R, <a class="el" href="structoctet.html">octet</a> *W, <a class="el" href="structoctet.html">octet</a> *H)</td></tr> |
| <tr class="memdesc:ac67c0eddbb5645724893a815837c2a4d"><td class="mdescLeft"> </td><td class="mdescRight">Hash the session transcript. <a href="#ac67c0eddbb5645724893a815837c2a4d">More...</a><br /></td></tr> |
| <tr class="separator:ac67c0eddbb5645724893a815837c2a4d"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a0a6352129931893109bf7693f7cf1077"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="pbc__support_8h.html#a0a6352129931893109bf7693f7cf1077">HASH_ID</a> (int h, <a class="el" href="structoctet.html">octet</a> *ID, <a class="el" href="structoctet.html">octet</a> *HID)</td></tr> |
| <tr class="memdesc:a0a6352129931893109bf7693f7cf1077"><td class="mdescLeft"> </td><td class="mdescRight">Hash an M-Pin Identity to an octet string. <a href="#a0a6352129931893109bf7693f7cf1077">More...</a><br /></td></tr> |
| <tr class="separator:a0a6352129931893109bf7693f7cf1077"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ad0370d54d65ca8da3d4748f49613edcf"><td class="memItemLeft" align="right" valign="top"><a class="el" href="arch_8h.html#a59582c63ae040d9b1a47f17b0ac03db0">unsign32</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="pbc__support_8h.html#ad0370d54d65ca8da3d4748f49613edcf">GET_TIME</a> (void)</td></tr> |
| <tr class="memdesc:ad0370d54d65ca8da3d4748f49613edcf"><td class="mdescLeft"> </td><td class="mdescRight">Get epoch time as unsigned integer. <a href="#ad0370d54d65ca8da3d4748f49613edcf">More...</a><br /></td></tr> |
| <tr class="separator:ad0370d54d65ca8da3d4748f49613edcf"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a36f18731b0822fcc66120f5d64ece6c1"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="pbc__support_8h.html#a36f18731b0822fcc66120f5d64ece6c1">AES_GCM_ENCRYPT</a> (<a class="el" href="structoctet.html">octet</a> *K, <a class="el" href="structoctet.html">octet</a> *IV, <a class="el" href="structoctet.html">octet</a> *H, <a class="el" href="structoctet.html">octet</a> *P, <a class="el" href="structoctet.html">octet</a> *C, <a class="el" href="structoctet.html">octet</a> *T)</td></tr> |
| <tr class="memdesc:a36f18731b0822fcc66120f5d64ece6c1"><td class="mdescLeft"> </td><td class="mdescRight">AES-GCM Encryption. <a href="#a36f18731b0822fcc66120f5d64ece6c1">More...</a><br /></td></tr> |
| <tr class="separator:a36f18731b0822fcc66120f5d64ece6c1"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ae4aa0f36fb96432ff2ed3a0055dc6c0c"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="pbc__support_8h.html#ae4aa0f36fb96432ff2ed3a0055dc6c0c">AES_GCM_DECRYPT</a> (<a class="el" href="structoctet.html">octet</a> *K, <a class="el" href="structoctet.html">octet</a> *IV, <a class="el" href="structoctet.html">octet</a> *H, <a class="el" href="structoctet.html">octet</a> *C, <a class="el" href="structoctet.html">octet</a> *P, <a class="el" href="structoctet.html">octet</a> *T)</td></tr> |
| <tr class="memdesc:ae4aa0f36fb96432ff2ed3a0055dc6c0c"><td class="mdescLeft"> </td><td class="mdescRight">AES-GCM Decryption. <a href="#ae4aa0f36fb96432ff2ed3a0055dc6c0c">More...</a><br /></td></tr> |
| <tr class="separator:ae4aa0f36fb96432ff2ed3a0055dc6c0c"><td class="memSeparator" colspan="2"> </td></tr> |
| </table> |
| <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> |
| <div class="textblock"><dl class="section author"><dt>Author</dt><dd>Mike Scott </dd></dl> |
| </div><h2 class="groupheader">Macro Definition Documentation</h2> |
| <a id="a1e05b1cc58149344b3646bfaccd634a6"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a1e05b1cc58149344b3646bfaccd634a6">◆ </a></span>TIME_SLOT_MINUTES</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define TIME_SLOT_MINUTES   1440</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>Time Slot = 1 day </p> |
| |
| </div> |
| </div> |
| <h2 class="groupheader">Function Documentation</h2> |
| <a id="ae4aa0f36fb96432ff2ed3a0055dc6c0c"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ae4aa0f36fb96432ff2ed3a0055dc6c0c">◆ </a></span>AES_GCM_DECRYPT()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void AES_GCM_DECRYPT </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="structoctet.html">octet</a> * </td> |
| <td class="paramname"><em>K</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structoctet.html">octet</a> * </td> |
| <td class="paramname"><em>IV</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structoctet.html">octet</a> * </td> |
| <td class="paramname"><em>H</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structoctet.html">octet</a> * </td> |
| <td class="paramname"><em>C</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structoctet.html">octet</a> * </td> |
| <td class="paramname"><em>P</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structoctet.html">octet</a> * </td> |
| <td class="paramname"><em>T</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">K</td><td>AES key </td></tr> |
| <tr><td class="paramname">IV</td><td>Initialization vector </td></tr> |
| <tr><td class="paramname">H</td><td>Header </td></tr> |
| <tr><td class="paramname">P</td><td>Plaintext </td></tr> |
| <tr><td class="paramname">C</td><td>Ciphertext </td></tr> |
| <tr><td class="paramname">T</td><td>Checksum </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="a36f18731b0822fcc66120f5d64ece6c1"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a36f18731b0822fcc66120f5d64ece6c1">◆ </a></span>AES_GCM_ENCRYPT()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void AES_GCM_ENCRYPT </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="structoctet.html">octet</a> * </td> |
| <td class="paramname"><em>K</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structoctet.html">octet</a> * </td> |
| <td class="paramname"><em>IV</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structoctet.html">octet</a> * </td> |
| <td class="paramname"><em>H</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structoctet.html">octet</a> * </td> |
| <td class="paramname"><em>P</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structoctet.html">octet</a> * </td> |
| <td class="paramname"><em>C</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structoctet.html">octet</a> * </td> |
| <td class="paramname"><em>T</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">K</td><td>AES key </td></tr> |
| <tr><td class="paramname">IV</td><td>Initialization vector </td></tr> |
| <tr><td class="paramname">H</td><td>Header </td></tr> |
| <tr><td class="paramname">P</td><td>Plaintext </td></tr> |
| <tr><td class="paramname">C</td><td>Ciphertext </td></tr> |
| <tr><td class="paramname">T</td><td>Checksum </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="ad0370d54d65ca8da3d4748f49613edcf"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ad0370d54d65ca8da3d4748f49613edcf">◆ </a></span>GET_TIME()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="arch_8h.html#a59582c63ae040d9b1a47f17b0ac03db0">unsign32</a> GET_TIME </td> |
| <td>(</td> |
| <td class="paramtype">void </td> |
| <td class="paramname"></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="section return"><dt>Returns</dt><dd>current epoch time in seconds </dd></dl> |
| |
| </div> |
| </div> |
| <a id="ac67c0eddbb5645724893a815837c2a4d"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ac67c0eddbb5645724893a815837c2a4d">◆ </a></span>HASH_ALL()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void HASH_ALL </td> |
| <td>(</td> |
| <td class="paramtype">int </td> |
| <td class="paramname"><em>h</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structoctet.html">octet</a> * </td> |
| <td class="paramname"><em>I</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structoctet.html">octet</a> * </td> |
| <td class="paramname"><em>U</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structoctet.html">octet</a> * </td> |
| <td class="paramname"><em>CU</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structoctet.html">octet</a> * </td> |
| <td class="paramname"><em>Y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structoctet.html">octet</a> * </td> |
| <td class="paramname"><em>V</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structoctet.html">octet</a> * </td> |
| <td class="paramname"><em>R</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structoctet.html">octet</a> * </td> |
| <td class="paramname"><em>W</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structoctet.html">octet</a> * </td> |
| <td class="paramname"><em>H</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">h</td><td>is the hash type </td></tr> |
| <tr><td class="paramname">I</td><td>is the hashed input client ID = H(ID) </td></tr> |
| <tr><td class="paramname">U</td><td>is the client output = x.H(ID) </td></tr> |
| <tr><td class="paramname">CU</td><td>is the client output = x.(H(ID)+H(T|H(ID))) </td></tr> |
| <tr><td class="paramname">Y</td><td>is the server challenge </td></tr> |
| <tr><td class="paramname">V</td><td>is the client part response </td></tr> |
| <tr><td class="paramname">R</td><td>is the client part response </td></tr> |
| <tr><td class="paramname">W</td><td>is the server part response </td></tr> |
| <tr><td class="paramname">H</td><td>the output is the hash of all of the above that apply </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="a0a6352129931893109bf7693f7cf1077"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a0a6352129931893109bf7693f7cf1077">◆ </a></span>HASH_ID()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void HASH_ID </td> |
| <td>(</td> |
| <td class="paramtype">int </td> |
| <td class="paramname"><em>h</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structoctet.html">octet</a> * </td> |
| <td class="paramname"><em>ID</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structoctet.html">octet</a> * </td> |
| <td class="paramname"><em>HID</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">h</td><td>is the hash type </td></tr> |
| <tr><td class="paramname">ID</td><td>an octet containing the identity </td></tr> |
| <tr><td class="paramname">HID</td><td>an octet containing the hashed identity </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="abf009dc3e0221e3a0ca8cabdb0426539"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#abf009dc3e0221e3a0ca8cabdb0426539">◆ </a></span>mhashit()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void mhashit </td> |
| <td>(</td> |
| <td class="paramtype">int </td> |
| <td class="paramname"><em>sha</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">int </td> |
| <td class="paramname"><em>n</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structoctet.html">octet</a> * </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structoctet.html">octet</a> * </td> |
| <td class="paramname"><em>w</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">sha</td><td>is the hash type </td></tr> |
| <tr><td class="paramname">n</td><td>integer involved in the hash </td></tr> |
| <tr><td class="paramname">x</td><td>octect involved in the h ash </td></tr> |
| <tr><td class="paramname">w</td><td>output </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="ab3ba37964488d50c32164667cade5c47"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ab3ba37964488d50c32164667cade5c47">◆ </a></span>today()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="arch_8h.html#a59582c63ae040d9b1a47f17b0ac03db0">unsign32</a> today </td> |
| <td>(</td> |
| <td class="paramtype">void </td> |
| <td class="paramname"></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="section return"><dt>Returns</dt><dd>today's date, as number of days elapsed since the epoch </dd></dl> |
| |
| </div> |
| </div> |
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