website/static/cdocs/rsa__support_8h.html - incubator-milagro - Git at Google

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 <p>RSA Support Header File.
 <a href="#details">More...</a></p>
 <div class="textblock"><code>#include &quot;amcl.h&quot;</code><br />
 </div>
 <p><a href="rsa__support_8h_source.html">Go to the source code of this file.</a></p>
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 Macros</h2></td></tr>
 <tr class="memitem:aa735a301da394741fbd7737fb35141e8"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="rsa__support_8h.html#aa735a301da394741fbd7737fb35141e8">MAX_RSA_BYTES</a>&#160;&#160;&#160;512</td></tr>
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 Functions</h2></td></tr>
 <tr class="memitem:a512f095800aeb50f09531474b04aaafd"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="rsa__support_8h.html#a512f095800aeb50f09531474b04aaafd">PKCS15</a> (int h, <a class="el" href="structoctet.html">octet</a> *M, <a class="el" href="structoctet.html">octet</a> *W)</td></tr>
 <tr class="memdesc:a512f095800aeb50f09531474b04aaafd"><td class="mdescLeft">&#160;</td><td class="mdescRight">PKCS V1.5 padding of a message prior to RSA signature.  <a href="#a512f095800aeb50f09531474b04aaafd">More...</a><br /></td></tr>
 <tr class="separator:a512f095800aeb50f09531474b04aaafd"><td class="memSeparator" colspan="2">&#160;</td></tr>
 <tr class="memitem:a22d206244890a93a86fd77efb64a09a2"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="rsa__support_8h.html#a22d206244890a93a86fd77efb64a09a2">OAEP_ENCODE</a> (int h, <a class="el" href="structoctet.html">octet</a> *M, <a class="el" href="structcsprng.html">csprng</a> *R, <a class="el" href="structoctet.html">octet</a> *P, <a class="el" href="structoctet.html">octet</a> *F)</td></tr>
 <tr class="memdesc:a22d206244890a93a86fd77efb64a09a2"><td class="mdescLeft">&#160;</td><td class="mdescRight">OAEP padding of a message prior to RSA encryption.  <a href="#a22d206244890a93a86fd77efb64a09a2">More...</a><br /></td></tr>
 <tr class="separator:a22d206244890a93a86fd77efb64a09a2"><td class="memSeparator" colspan="2">&#160;</td></tr>
 <tr class="memitem:a8d96d5f657823c3c9736f6c0d4125273"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="rsa__support_8h.html#a8d96d5f657823c3c9736f6c0d4125273">OAEP_DECODE</a> (int h, <a class="el" href="structoctet.html">octet</a> *P, <a class="el" href="structoctet.html">octet</a> *F)</td></tr>
 <tr class="memdesc:a8d96d5f657823c3c9736f6c0d4125273"><td class="mdescLeft">&#160;</td><td class="mdescRight">OAEP unpadding of a message after RSA decryption.  <a href="#a8d96d5f657823c3c9736f6c0d4125273">More...</a><br /></td></tr>
 <tr class="separator:a8d96d5f657823c3c9736f6c0d4125273"><td class="memSeparator" colspan="2">&#160;</td></tr>
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 <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="aa735a301da394741fbd7737fb35141e8"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#aa735a301da394741fbd7737fb35141e8">&#9670;&nbsp;</a></span>MAX_RSA_BYTES</h2>

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           <td class="memname">#define MAX_RSA_BYTES&#160;&#160;&#160;512</td>
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 <p>Maximum of 4096 </p>

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 <h2 class="groupheader">Function Documentation</h2>
 <a id="a8d96d5f657823c3c9736f6c0d4125273"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a8d96d5f657823c3c9736f6c0d4125273">&#9670;&nbsp;</a></span>OAEP_DECODE()</h2>

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           <td class="memname">int OAEP_DECODE </td>
           <td>(</td>
           <td class="paramtype">int&#160;</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> *&#160;</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> *&#160;</td>
           <td class="paramname"><em>F</em>&#160;</td>
         </tr>
         <tr>
           <td></td>
           <td>)</td>
           <td></td><td></td>
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 </div><div class="memdoc">
 <p>Unpadding is done in-place </p><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">P</td><td>are input encoding parameter string (could be NULL) </td></tr>
     <tr><td class="paramname">F</td><td>is input padded message, unpadded on output </td></tr>
   </table>
   </dd>
 </dl>
 <dl class="section return"><dt>Returns</dt><dd>0 if OK, else 1 </dd></dl>

 </div>
 </div>
 <a id="a22d206244890a93a86fd77efb64a09a2"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a22d206244890a93a86fd77efb64a09a2">&#9670;&nbsp;</a></span>OAEP_ENCODE()</h2>

 <div class="memitem">
 <div class="memproto">
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           <td class="memname">int OAEP_ENCODE </td>
           <td>(</td>
           <td class="paramtype">int&#160;</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> *&#160;</td>
           <td class="paramname"><em>M</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype"><a class="el" href="structcsprng.html">csprng</a> *&#160;</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> *&#160;</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> *&#160;</td>
           <td class="paramname"><em>F</em>&#160;</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">M</td><td>is the input message </td></tr>
     <tr><td class="paramname">R</td><td>is a pointer to a cryptographically secure random number generator </td></tr>
     <tr><td class="paramname">P</td><td>are input encoding parameter string (could be NULL) </td></tr>
     <tr><td class="paramname">F</td><td>is the output encoding, ready for RSA encryption </td></tr>
   </table>
   </dd>
 </dl>
 <dl class="section return"><dt>Returns</dt><dd>0 if OK, else 1 </dd></dl>

 </div>
 </div>
 <a id="a512f095800aeb50f09531474b04aaafd"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a512f095800aeb50f09531474b04aaafd">&#9670;&nbsp;</a></span>PKCS15()</h2>

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           <td class="memname">int PKCS15 </td>
           <td>(</td>
           <td class="paramtype">int&#160;</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> *&#160;</td>
           <td class="paramname"><em>M</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype"><a class="el" href="structoctet.html">octet</a> *&#160;</td>
           <td class="paramname"><em>W</em>&#160;</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">M</td><td>is the input message </td></tr>
     <tr><td class="paramname">W</td><td>is the output encoding, ready for RSA signature </td></tr>
   </table>
   </dd>
 </dl>
 <dl class="section return"><dt>Returns</dt><dd>1 if OK, else 0 </dd></dl>

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	<p>RSA Support Header File.
	<a href="#details">More...</a></p>
	<div class="textblock"><code>#include "amcl.h"</code><br />
	</div>
	<p><a href="rsa__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:aa735a301da394741fbd7737fb35141e8"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="rsa__support_8h.html#aa735a301da394741fbd7737fb35141e8">MAX_RSA_BYTES</a>   512</td></tr>
	<tr class="separator:aa735a301da394741fbd7737fb35141e8"><td class="memSeparator" colspan="2"> </td></tr>
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	Functions</h2></td></tr>
	<tr class="memitem:a512f095800aeb50f09531474b04aaafd"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="rsa__support_8h.html#a512f095800aeb50f09531474b04aaafd">PKCS15</a> (int h, <a class="el" href="structoctet.html">octet</a> M, <a class="el" href="structoctet.html">octet</a> W)</td></tr>
	<tr class="memdesc:a512f095800aeb50f09531474b04aaafd"><td class="mdescLeft"> </td><td class="mdescRight">PKCS V1.5 padding of a message prior to RSA signature. <a href="#a512f095800aeb50f09531474b04aaafd">More...</a><br /></td></tr>
	<tr class="separator:a512f095800aeb50f09531474b04aaafd"><td class="memSeparator" colspan="2"> </td></tr>
	<tr class="memitem:a22d206244890a93a86fd77efb64a09a2"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="rsa__support_8h.html#a22d206244890a93a86fd77efb64a09a2">OAEP_ENCODE</a> (int h, <a class="el" href="structoctet.html">octet</a> M, <a class="el" href="structcsprng.html">csprng</a> R, <a class="el" href="structoctet.html">octet</a> P, <a class="el" href="structoctet.html">octet</a> F)</td></tr>
	<tr class="memdesc:a22d206244890a93a86fd77efb64a09a2"><td class="mdescLeft"> </td><td class="mdescRight">OAEP padding of a message prior to RSA encryption. <a href="#a22d206244890a93a86fd77efb64a09a2">More...</a><br /></td></tr>
	<tr class="separator:a22d206244890a93a86fd77efb64a09a2"><td class="memSeparator" colspan="2"> </td></tr>
	<tr class="memitem:a8d96d5f657823c3c9736f6c0d4125273"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="rsa__support_8h.html#a8d96d5f657823c3c9736f6c0d4125273">OAEP_DECODE</a> (int h, <a class="el" href="structoctet.html">octet</a> P, <a class="el" href="structoctet.html">octet</a> F)</td></tr>
	<tr class="memdesc:a8d96d5f657823c3c9736f6c0d4125273"><td class="mdescLeft"> </td><td class="mdescRight">OAEP unpadding of a message after RSA decryption. <a href="#a8d96d5f657823c3c9736f6c0d4125273">More...</a><br /></td></tr>
	<tr class="separator:a8d96d5f657823c3c9736f6c0d4125273"><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"><dl class="section author"><dt>Author</dt><dd>Mike Scott </dd></dl>
	</div><h2 class="groupheader">Macro Definition Documentation</h2>
	<a id="aa735a301da394741fbd7737fb35141e8"></a>
	<h2 class="memtitle"><span class="permalink"><a href="#aa735a301da394741fbd7737fb35141e8">◆ </a></span>MAX_RSA_BYTES</h2>

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	<td class="memname">#define MAX_RSA_BYTES   512</td>
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	<p>Maximum of 4096 </p>

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	</div>
	<h2 class="groupheader">Function Documentation</h2>
	<a id="a8d96d5f657823c3c9736f6c0d4125273"></a>
	<h2 class="memtitle"><span class="permalink"><a href="#a8d96d5f657823c3c9736f6c0d4125273">◆ </a></span>OAEP_DECODE()</h2>

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	<td class="memname">int OAEP_DECODE </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>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>F</em> </td>
	</tr>
	<tr>
	<td></td>
	<td>)</td>
	<td></td><td></td>
	</tr>
	</table>
	</div><div class="memdoc">
	<p>Unpadding is done in-place </p><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">P</td><td>are input encoding parameter string (could be NULL) </td></tr>
	<tr><td class="paramname">F</td><td>is input padded message, unpadded on output </td></tr>
	</table>
	</dd>
	</dl>
	<dl class="section return"><dt>Returns</dt><dd>0 if OK, else 1 </dd></dl>

	</div>
	</div>
	<a id="a22d206244890a93a86fd77efb64a09a2"></a>
	<h2 class="memtitle"><span class="permalink"><a href="#a22d206244890a93a86fd77efb64a09a2">◆ </a></span>OAEP_ENCODE()</h2>

	<div class="memitem">
	<div class="memproto">
	<table class="memname">
	<tr>
	<td class="memname">int OAEP_ENCODE </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>M</em>, </td>
	</tr>
	<tr>
	<td class="paramkey"></td>
	<td></td>
	<td class="paramtype"><a class="el" href="structcsprng.html">csprng</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>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>F</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">M</td><td>is the input message </td></tr>
	<tr><td class="paramname">R</td><td>is a pointer to a cryptographically secure random number generator </td></tr>
	<tr><td class="paramname">P</td><td>are input encoding parameter string (could be NULL) </td></tr>
	<tr><td class="paramname">F</td><td>is the output encoding, ready for RSA encryption </td></tr>
	</table>
	</dd>
	</dl>
	<dl class="section return"><dt>Returns</dt><dd>0 if OK, else 1 </dd></dl>

	</div>
	</div>
	<a id="a512f095800aeb50f09531474b04aaafd"></a>
	<h2 class="memtitle"><span class="permalink"><a href="#a512f095800aeb50f09531474b04aaafd">◆ </a></span>PKCS15()</h2>

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	<div class="memproto">
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	<td class="memname">int PKCS15 </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>M</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">h</td><td>is the hash type </td></tr>
	<tr><td class="paramname">M</td><td>is the input message </td></tr>
	<tr><td class="paramname">W</td><td>is the output encoding, ready for RSA signature </td></tr>
	</table>
	</dd>
	</dl>
	<dl class="section return"><dt>Returns</dt><dd>1 if OK, else 0 </dd></dl>

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