propagate from branch 'au.asn.ucc.matt.ltm.dropbear' (head 2af95f00ebd5bb7a28b3817db1218442c935388e)

            to branch 'au.asn.ucc.matt.dropbear' (head ecd779509ef23a8cdf64888904fc9b31d78aa933)

--HG--
extra : convert_revision : d26d5eb2837f46b56a33fb0e7573aa0201abd4d5

1 files changed, 46 insertions, 0 deletions

diff --git a/libtomcrypt/src/encauth/ocb/ocb_done_encrypt.c b/libtomcrypt/src/encauth/ocb/ocb_done_encrypt.c
new file mode 100644
index 0000000..5948d82
--- /dev/null
+++ b/libtomcrypt/src/encauth/ocb/ocb_done_encrypt.c
@@ -0,0 +1,46 @@
+/* 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.com
+ */
+
+/** 
+   @file ocb_done_encrypt.c
+   OCB implementation, terminate encryption, by Tom St Denis
+*/
+#include "tomcrypt.h"
+
+#ifdef OCB_MODE
+
+/** 
+   Terminate an encryption OCB state
+   @param ocb       The OCB state
+   @param pt        Remaining plaintext (if any)
+   @param ptlen     The length of the plaintext (octets)
+   @param ct        [out] The ciphertext (if any)
+   @param tag       [out] The tag for the OCB stream
+   @param taglen    [in/out] The max size and resulting size of the tag
+   @return CRYPT_OK if successful
+*/
+int ocb_done_encrypt(ocb_state *ocb, const unsigned char *pt, unsigned long ptlen,
+                     unsigned char *ct, unsigned char *tag, unsigned long *taglen)
+{
+   LTC_ARGCHK(ocb    != NULL);
+   LTC_ARGCHK(pt     != NULL);
+   LTC_ARGCHK(ct     != NULL);
+   LTC_ARGCHK(tag    != NULL);
+   LTC_ARGCHK(taglen != NULL);
+   return s_ocb_done(ocb, pt, ptlen, ct, tag, taglen, 0);
+}
+
+#endif
+
+
+/* $Source: /cvs/libtom/libtomcrypt/src/encauth/ocb/ocb_done_encrypt.c,v $ */
+/* $Revision: 1.4 $ */
+/* $Date: 2006/03/31 14:15:35 $ */