commit files needed for zpm-fetchurl

[zpackage] / libtomcrypt / src / encauth / ocb / ocb_done_encrypt.c

diff --git a/libtomcrypt/src/encauth/ocb/ocb_done_encrypt.c b/libtomcrypt/src/encauth/ocb/ocb_done_encrypt.c
new file mode 100644 (file)
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--- /dev/null
+++ b/libtomcrypt/src/encauth/ocb/ocb_done_encrypt.c
@@ -0,0 +1,44 @@
+/* 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.
+ */
+
+/**
+   @file ocb_done_encrypt.c
+   OCB implementation, terminate encryption, by Tom St Denis
+*/
+#include "tomcrypt.h"
+
+#ifdef LTC_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
+
+
+/* ref:         $Format:%D$ */
+/* git commit:  $Format:%H$ */
+/* commit time: $Format:%ai$ */