Mercurial > dropbear

comparison libtomcrypt/src/mac/hmac/hmac_process.c @ 391:00fcf5045160

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head c1db4398d56c56c6d06ae1e20c1e0d04dbb598ed) to branch 'au.asn.ucc.matt.dropbear' (head d26d5eb2837f46b56a33fb0e7573aa0201abd4d5)
author Matt Johnston <matt@ucc.asn.au>
date Thu, 11 Jan 2007 04:29:08 +0000
parents 0cbe8f6dbf9e
children f849a5ca2efc
comparison
equal deleted inserted replaced
390:d8e44bef7917 391:00fcf5045160
1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis
2 *
3 * LibTomCrypt is a library that provides various cryptographic
4 * algorithms in a highly modular and flexible manner.
5 *
6 * The library is free for all purposes without any express
7 * guarantee it works.
8 *
9 * Tom St Denis, [email protected], http://libtomcrypt.com
10 */
11 #include "tomcrypt.h"
12
13 /**
14 @file hmac_process.c
15 HMAC support, process data, Tom St Denis/Dobes Vandermeer
16 */
17
18 #ifdef LTC_HMAC
19
20 /**
21 Process data through HMAC
22 @param hmac The hmac state
23 @param in The data to send through HMAC
24 @param inlen The length of the data to HMAC (octets)
25 @return CRYPT_OK if successful
26 */
27 int hmac_process(hmac_state *hmac, const unsigned char *in, unsigned long inlen)
28 {
29 int err;
30 LTC_ARGCHK(hmac != NULL);
31 LTC_ARGCHK(in != NULL);
32 if ((err = hash_is_valid(hmac->hash)) != CRYPT_OK) {
33 return err;
34 }
35 return hash_descriptor[hmac->hash].process(&hmac->md, in, inlen);
36 }
37
38 #endif
39
40
41 /* $Source: /cvs/libtom/libtomcrypt/src/mac/hmac/hmac_process.c,v $ */
42 /* $Revision: 1.5 $ */
43 /* $Date: 2006/11/03 00:39:49 $ */