Update copyright headers for dual licensing.

[gd/nettle] / hmac-sha1.c

diff --git a/hmac-sha1.c b/hmac-sha1.c
index fab0fe4d86ff367059514c79ae42f2d83bf8e3b2..5e7188f92cf2746774cd2f5bed557bfb2975c335 100644 (file)
--- a/hmac-sha1.c
+++ b/hmac-sha1.c
@@ -1,47 +1,59 @@
 /* hmac-sha1.c
- *
- * HMAC-SHA1 message authentication code.
- */
-
-/* nettle, low-level cryptographics library
- *
- * Copyright (C) 2002 Niels Möller
- *  
- * The nettle library is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation; either version 2.1 of the License, or (at your
- * option) any later version.
- * 
- * The nettle library 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 Lesser General Public
- * License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public License
- * along with the nettle library; see the file COPYING.LIB.  If not, write to
- * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
- */
+
+   HMAC-SHA1 message authentication code.
+
+   Copyright (C) 2002 Niels Möller
+
+   This file is part of GNU Nettle.
+
+   GNU Nettle is free software: you can redistribute it and/or
+   modify it under the terms of either:
+
+     * the GNU Lesser General Public License as published by the Free
+       Software Foundation; either version 3 of the License, or (at your
+       option) any later version.
+
+   or
+
+     * the GNU General Public License as published by the Free
+       Software Foundation; either version 2 of the License, or (at your
+       option) any later version.
+
+   or both in parallel, as here.
+
+   GNU Nettle 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 copies of the GNU General Public License and
+   the GNU Lesser General Public License along with this program.  If
+   not, see http://www.gnu.org/licenses/.
+*/
+
+#if HAVE_CONFIG_H
+# include "config.h"
+#endif
 
 #include "hmac.h"
 
 void
 hmac_sha1_set_key(struct hmac_sha1_ctx *ctx,
-                 unsigned key_length, const uint8_t *key)
+                 size_t key_length, const uint8_t *key)
 {
   HMAC_SET_KEY(ctx, &nettle_sha1, key_length, key);
 }
 
 void
 hmac_sha1_update(struct hmac_sha1_ctx *ctx,
-                unsigned length, const uint8_t *data)
+                size_t length, const uint8_t *data)
 {
   sha1_update(&ctx->state, length, data);
 }
 
 void
 hmac_sha1_digest(struct hmac_sha1_ctx *ctx,
-                unsigned length, uint8_t *digest)
+                size_t length, uint8_t *digest)
 {
   HMAC_DIGEST(ctx, &nettle_sha1, length, digest);
 }