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Diffstat (limited to 'libtomcrypt/src/encauth/ocb/ocb_done_encrypt.c')
-rw-r--r--libtomcrypt/src/encauth/ocb/ocb_done_encrypt.c46
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
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--- /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.org
+ */
+
+/**
+ @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: 1.3 $ */
+/* $Date: 2005/05/05 14:35:58 $ */