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Diffstat (limited to 'libtomcrypt/src/modes/cfb/cfb_done.c')
-rw-r--r--libtomcrypt/src/modes/cfb/cfb_done.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/libtomcrypt/src/modes/cfb/cfb_done.c b/libtomcrypt/src/modes/cfb/cfb_done.c
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--- /dev/null
+++ b/libtomcrypt/src/modes/cfb/cfb_done.c
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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, tomstdenis@gmail.com, http://libtomcrypt.org
+ */
+#include "tomcrypt.h"
+
+/**
+ @file cfb_done.c
+ CFB implementation, finish chain, Tom St Denis
+*/
+
+#ifdef CFB
+
+/** Terminate the chain
+ @param cfb The CFB chain to terminate
+ @return CRYPT_OK on success
+*/
+int cfb_done(symmetric_CFB *cfb)
+{
+ int err;
+ LTC_ARGCHK(cfb != NULL);
+
+ if ((err = cipher_is_valid(cfb->cipher)) != CRYPT_OK) {
+ return err;
+ }
+ cipher_descriptor[cfb->cipher].done(&cfb->key);
+ return CRYPT_OK;
+}
+
+
+
+#endif
+
+/* $Source: /cvs/libtom/libtomcrypt/src/modes/cfb/cfb_done.c,v $ */
+/* $Revision: 1.4 $ */
+/* $Date: 2005/05/05 14:35:59 $ */