/* hmac.h -- hashed message authentication codes
- Copyright (C) 2005, 2009, 2010 Free Software Foundation, Inc.
+ Copyright (C) 2005, 2009-2013 Free Software Foundation, Inc.
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
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, write to the Free Software Foundation,
- Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+ along with this program; if not, see <http://www.gnu.org/licenses/>. */
/* Written by Simon Josefsson. */
hmac_sha1 (const void *key, size_t keylen,
const void *in, size_t inlen, void *resbuf);
+/* Compute Hashed Message Authentication Code with SHA-256, over BUFFER
+ data of BUFLEN bytes using the KEY of KEYLEN bytes, writing the
+ output to pre-allocated 32 byte minimum RESBUF buffer. Return 0 on
+ success. */
+int
+hmac_sha256 (const void *key, size_t keylen,
+ const void *in, size_t inlen, void *resbuf);
+
+/* Compute Hashed Message Authentication Code with SHA-512, over BUFFER
+ data of BUFLEN bytes using the KEY of KEYLEN bytes, writing the
+ output to pre-allocated 64 byte minimum RESBUF buffer. Return 0 on
+ success. */
+int
+hmac_sha512 (const void *key, size_t keylen,
+ const void *in, size_t inlen, void *resbuf);
+
#endif /* HMAC_H */