/* Unix SMB/CIFS implementation. Interface header: HMAC SHA256 code Copyright (C) Andrew Tridgell 2008 based on hmacsha1.h which is: Copyright (C) Stefan Metzmacher 2006 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef _HMAC_SHA256_H struct HMACSHA256Context { SHA256_CTX ctx; uint8_t k_ipad[65]; uint8_t k_opad[65]; }; void hmac_sha256_init(const uint8_t *key, size_t key_len, struct HMACSHA256Context *ctx); void hmac_sha256_update(const uint8_t *data, size_t data_len, struct HMACSHA256Context *ctx); void hmac_sha256_final(uint8_t digest[20], struct HMACSHA256Context *ctx); #endif /* _HMAC_SHA256_H */