1 files changed, 66 insertions, 0 deletions
diff --git a/wsutil/sha1.h b/wsutil/sha1.h
new file mode 100644
index 0000000000..5a558c9f78
--- /dev/null
+++ b/wsutil/sha1.h
@@ -0,0 +1,66 @@
+/*
+ *  FIPS-180-1 compliant SHA-1 implementation
+ *
+ *  $Id$
+ *
+ *  Copyright (C) 2001-2003  Christophe Devine
+ *  Copyright (C) 2012       Chris Elston, Katalix Systems Ltd <celston@katalix.com>
+ *
+ *  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
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program 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 a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ *  Changed to use guint instead of uint 2004 by Anders Broman
+ *	Original code found at http://www.cr0.net:8040/code/crypto/sha1/
+ *  References: http://www.ietf.org/rfc/rfc3174.txt?number=3174
+ *
+ *  2012-08-21 - C Elston - Split sha1_hmac function to allow incremental usage.
+ */
+
+#ifndef _SHA1_H
+#define _SHA1_H
+
+#include "ws_symbol_export.h"
+
+typedef struct
+{
+    guint32 total[2];
+    guint32 state[5];
+    guint8 buffer[64];
+}
+sha1_context;
+
+WS_DLL_PUBLIC
+void sha1_starts( sha1_context *ctx );
+WS_DLL_PUBLIC
+void sha1_update( sha1_context *ctx, const guint8 *input, guint32 length );
+WS_DLL_PUBLIC
+void sha1_finish( sha1_context *ctx, guint8 digest[20] );
+
+typedef struct {
+    sha1_context ctx;
+    guint8 k_opad[64];
+}
+sha1_hmac_context;
+
+WS_DLL_PUBLIC
+void sha1_hmac_starts( sha1_hmac_context *hctx, const guint8 *key, guint32 keylen );
+WS_DLL_PUBLIC
+void sha1_hmac_update( sha1_hmac_context *hctx, const guint8 *buf, guint32 buflen );
+WS_DLL_PUBLIC
+void sha1_hmac_finish( sha1_hmac_context *hctx, guint8 digest[20] );
+WS_DLL_PUBLIC
+void sha1_hmac( const guint8 *key, guint32 keylen, const guint8 *buf, guint32 buflen,
+                guint8 digest[20] );
+
+#endif /* sha1.h */