From 0d82edd9f8bebb396a9154d4e1003340dbf6b967 Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Sat, 20 Dec 2014 12:34:14 +0000
Subject:  Lots of cosmetic fixes.  sha256 documented.

---
 doc/libstdcrypto/index.html | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'doc/libstdcrypto')

diff --git a/doc/libstdcrypto/index.html b/doc/libstdcrypto/index.html
index bbc5f08..02b06cb 100644
--- a/doc/libstdcrypto/index.html
+++ b/doc/libstdcrypto/index.html
@@ -28,6 +28,7 @@ operations are provided:
   <li> rc4 </li>
   <li> md5 </li>
   <li> sha1 </li>
+  <li> sha256 </li>
 </ul>
 
 <h2> Compiling </h2>
@@ -106,5 +107,26 @@ SHA1 </h3>
   <li> <tt>sha1_final()</tt> computes the digest </li>
 </ul>
 
+<h3> <a name="sha256"></a>
+SHA256 </h3>
+
+<pre>
+  SHA256Schedule ctx ;
+  char const *message ;
+  unsigned int messagelen ;
+  char digest[32] ;
+
+  sha256_init(&amp;ctx) ;
+  sha256_update(&amp;ctx, message, messagelen) ;
+  sha256_final(&amp;ctx, digest) ;
+</pre>
+
+<ul>
+  <li> <tt>sha256_init()</tt> prepares a SHA256Schedule structure for computation </li>
+  <li> <tt>sha256_update()</tt> adds <em>message</em> to the message to be digested </li>
+  <li> <tt>sha256_final()</tt> computes the digest </li>
+</ul>
+
+
 </body>
 </html>
-- 
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