v4.0 Blowfish: Prepare for bcrypt support.

1 files changed, 52 insertions, 0 deletions

diff --git a/blowfish-internal.h b/blowfish-internal.h
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+++ b/blowfish-internal.h
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+/* blowfish-internal.h
+
+   Blowfish block cipher.
+
+   Copyright (C) 2014 Niels Möller
+   Copyright (C) 1998, 2001 FSF, Ray Dassen, 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/.
+*/
+
+#ifndef NETTLE_BLOWFISH_INTERNAL_H_INCLUDED
+#define NETTLE_BLOWFISH_INTERNAL_H_INCLUDED
+
+#include "nettle-types.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern const struct blowfish_ctx _nettle_blowfish_initial_ctx;
+extern void _nettle_blowfish_encround (const struct blowfish_ctx *ctx,
+                                       uint32_t * ret_xl, uint32_t * ret_xr);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* NETTLE_BLOWFISH_INTERNAL_H_INCLUDED */