/* hmac.h -- hashed message authentication codes
- Copyright (C) 2005 Free Software Foundation, Inc.
+ Copyright (C) 2005, 2009, 2010 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
RESBUF buffer. Return 0 on success. */
int
hmac_md5 (const void *key, size_t keylen,
- const void *buffer, size_t buflen, void *resbuf);
+ const void *buffer, size_t buflen, void *resbuf);
+
+/* Compute Hashed Message Authentication Code with SHA-1, over BUFFER
+ data of BUFLEN bytes using the KEY of KEYLEN bytes, writing the
+ output to pre-allocated 20 byte minimum RESBUF buffer. Return 0 on
+ success. */
+int
+hmac_sha1 (const void *key, size_t keylen,
+ const void *in, size_t inlen, void *resbuf);
#endif /* HMAC_H */