Mercurial > dropbear
diff libtomcrypt/src/encauth/ocb/ocb_done_encrypt.c @ 389:5ff8218bcee9
propagate from branch 'au.asn.ucc.matt.ltm.dropbear' (head 2af95f00ebd5bb7a28b3817db1218442c935388e)
to branch 'au.asn.ucc.matt.dropbear' (head ecd779509ef23a8cdf64888904fc9b31d78aa933)
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Thu, 11 Jan 2007 03:14:55 +0000 |
parents | 0cbe8f6dbf9e |
children | f849a5ca2efc |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libtomcrypt/src/encauth/ocb/ocb_done_encrypt.c Thu Jan 11 03:14:55 2007 +0000 @@ -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, [email protected], 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 $ */