Mercurial > dropbear
diff libtomcrypt/src/modes/ctr/ctr_done.c @ 285:1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
to branch 'au.asn.ucc.matt.dropbear' (head fdf4a7a3b97ae5046139915de7e40399cceb2c01)
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Wed, 08 Mar 2006 13:23:58 +0000 |
parents | |
children | 0cbe8f6dbf9e |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libtomcrypt/src/modes/ctr/ctr_done.c Wed Mar 08 13:23:58 2006 +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 + */ +#include "tomcrypt.h" + +/** + @file ctr_done.c + CTR implementation, finish chain, Tom St Denis +*/ + +#ifdef CTR + +/** Terminate the chain + @param ctr The CTR chain to terminate + @return CRYPT_OK on success +*/ +int ctr_done(symmetric_CTR *ctr) +{ + int err; + LTC_ARGCHK(ctr != NULL); + + if ((err = cipher_is_valid(ctr->cipher)) != CRYPT_OK) { + return err; + } + cipher_descriptor[ctr->cipher].done(&ctr->key); + return CRYPT_OK; +} + + + +#endif + +/* $Source: /cvs/libtom/libtomcrypt/src/modes/ctr/ctr_done.c,v $ */ +/* $Revision: 1.4 $ */ +/* $Date: 2005/05/05 14:35:59 $ */