diff libtomcrypt/src/modes/ctr/ctr_done.c @ 285:1b9e69c058d2

propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3) to branch 'au.asn.ucc.matt.dropbear' (head fdf4a7a3b97ae5046139915de7e40399cceb2c01)
author Matt Johnston <matt@ucc.asn.au>
date Wed, 08 Mar 2006 13:23:58 +0000
parents
children 0cbe8f6dbf9e
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libtomcrypt/src/modes/ctr/ctr_done.c	Wed Mar 08 13:23:58 2006 +0000
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+/* LibTomCrypt, modular cryptographic library -- Tom St Denis
+ *
+ * LibTomCrypt is a library that provides various cryptographic
+ * algorithms in a highly modular and flexible manner.
+ *
+ * The library is free for all purposes without any express
+ * guarantee it works.
+ *
+ * Tom St Denis, [email protected], http://libtomcrypt.org
+ */
+#include "tomcrypt.h"
+
+/**
+   @file ctr_done.c
+   CTR implementation, finish chain, Tom St Denis
+*/
+
+#ifdef CTR
+
+/** Terminate the chain
+  @param ctr    The CTR chain to terminate
+  @return CRYPT_OK on success
+*/
+int ctr_done(symmetric_CTR *ctr)
+{
+   int err;
+   LTC_ARGCHK(ctr != NULL);
+
+   if ((err = cipher_is_valid(ctr->cipher)) != CRYPT_OK) {
+      return err;
+   }
+   cipher_descriptor[ctr->cipher].done(&ctr->key);
+   return CRYPT_OK;
+}
+
+   
+
+#endif
+
+/* $Source: /cvs/libtom/libtomcrypt/src/modes/ctr/ctr_done.c,v $ */
+/* $Revision: 1.4 $ */
+/* $Date: 2005/05/05 14:35:59 $ */