Update copyright headers for dual licensing.

1 files changed, 33 insertions, 26 deletions

diff --git a/sha512.c b/sha512.c
index 118bf260..ddc9f9ba 100644
--- a/sha512.c
+++ b/sha512.c
@@ -1,30 +1,37 @@
 /* sha512.c
- *
- * The sha512 hash function.
- *
- * See http://csrc.nist.gov/publications/fips/fips180-4/fips-180-4.pdf
- */
-
-/* nettle, low-level cryptographics library
- *
- * Copyright (C) 2001, 2010 Niels Möller
- * Copyright (C) 2014 Joachim Strömbergson
- *  
- * 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., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02111-1301, USA.
- */
+
+   The sha512 hash function.
+   See http://csrc.nist.gov/publications/fips/fips180-4/fips-180-4.pdf
+
+   Copyright (C) 2001, 2010 Niels Möller
+   Copyright (C) 2014 Joachim Strömbergson
+
+   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/.
+*/
 
 /* Modelled after the sha1.c code by Peter Gutmann. */