autoupdate

[gnulib.git] / lib / hmac.h

diff --git a/lib/hmac.h b/lib/hmac.h
index 444213e..b2eeb7d 100644 (file)
--- a/lib/hmac.h
+++ b/lib/hmac.h
@@ -1,5 +1,5 @@
 /* hmac.h -- hashed message authentication codes
-   Copyright (C) 2005 Free Software Foundation, Inc.
+   Copyright (C) 2005, 2009-2011 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
@@ -28,6 +28,14 @@
    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 */