Mercurial > dropbear
diff src/encauth/ocb/ocb_done_encrypt.c @ 192:9cc34777b479 libtomcrypt
propagate from branch 'au.asn.ucc.matt.ltc-orig' (head 9ba8f01f44320e9cb9f19881105ae84f84a43ea9)
to branch 'au.asn.ucc.matt.dropbear.ltc' (head dbf51c569bc34956ad948e4cc87a0eeb2170b768)
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Sun, 08 May 2005 06:36:47 +0000 |
parents | 1c15b283127b |
children | 39d5d58461d6 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/encauth/ocb/ocb_done_encrypt.c Sun May 08 06:36:47 2005 +0000 @@ -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, [email protected], 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 +