Mercurial > dropbear
diff libtomcrypt/src/mac/hmac/hmac_process.c @ 302:973fccb59ea4 ucc-axis-hack
propagate from branch 'au.asn.ucc.matt.dropbear' (head 11034278bd1917bebcbdc69cf53b1891ce9db121)
to branch 'au.asn.ucc.matt.dropbear.ucc-axis-hack' (head 10a1f614fec73d0820c3f61160d9db409b9beb46)
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Sat, 25 Mar 2006 12:59:58 +0000 |
parents | 1b9e69c058d2 |
children | 0cbe8f6dbf9e |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libtomcrypt/src/mac/hmac/hmac_process.c Sat Mar 25 12:59:58 2006 +0000 @@ -0,0 +1,43 @@ +/* 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 hmac_process.c + HMAC support, process data, Tom St Denis/Dobes Vandermeer +*/ + +#ifdef HMAC + +/** + Process data through HMAC + @param hmac The hmac state + @param in The data to send through HMAC + @param inlen The length of the data to HMAC (octets) + @return CRYPT_OK if successful +*/ +int hmac_process(hmac_state *hmac, const unsigned char *in, unsigned long inlen) +{ + int err; + LTC_ARGCHK(hmac != NULL); + LTC_ARGCHK(in != NULL); + if ((err = hash_is_valid(hmac->hash)) != CRYPT_OK) { + return err; + } + return hash_descriptor[hmac->hash].process(&hmac->md, in, inlen); +} + +#endif + + +/* $Source: /cvs/libtom/libtomcrypt/src/mac/hmac/hmac_process.c,v $ */ +/* $Revision: 1.3 $ */ +/* $Date: 2005/05/05 14:35:58 $ */