| /* 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, tomstdenis@iahu.ca, http://libtomcrypt.org |
| */ |
| /* Submited by Dobes Vandermeer (dobes@smartt.com) */ |
| |
| #include "mycrypt.h" |
| |
| #ifdef HMAC |
| |
| int hmac_process(hmac_state *hmac, const unsigned char *buf, unsigned long len) |
| { |
| int err; |
| _ARGCHK(hmac != NULL); |
| _ARGCHK(buf != NULL); |
| if ((err = hash_is_valid(hmac->hash)) != CRYPT_OK) { |
| return err; |
| } |
| return hash_descriptor[hmac->hash].process(&hmac->md, buf, len); |
| } |
| |
| #endif |
| |