merge of 332f709a4cb39cde4cedab7c3be89e05f3023067

     and ca4ca78b82c5d430c69ce01bf794e8886ce81431

--HG--
extra : convert_revision : 74020525425a1de06739c6c3bed9ef35e4ad867e

1 files changed, 42 insertions, 0 deletions

diff --git a/libtomcrypt/src/modes/ctr/ctr_done.c b/libtomcrypt/src/modes/ctr/ctr_done.c
new file mode 100644
index 0000000..f2e79ba
--- /dev/null
+++ b/libtomcrypt/src/modes/ctr/ctr_done.c
@@ -0,0 +1,42 @@
+/* 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, tomstdenis@gmail.com, 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 $ */