1 files changed, 72 insertions, 0 deletions
diff --git a/drkonqi/sha1.h b/drkonqi/sha1.h
new file mode 100644
index 000000000..7923aa31f
--- /dev/null
+++ b/drkonqi/sha1.h
@@ -0,0 +1,72 @@
+/* This file is part of the KDE project
+   Copyright (C) 2001 George Staikos <staikos@kde.org>
+   Based heavily on SHA1 code from GPG 1.0.3 (C) 1998 FSF
+ 
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+ 
+   This 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
+   Library General Public License for more details.
+ 
+   You should have received a copy of the GNU Library General Public License
+   along with this library; see the file COPYING.LIB.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+
+#ifndef __sha1__ko__h
+#define __sha1__ko__h
+
+
+/* @internal
+ */
+class SHA1 {
+	public:
+		SHA1();
+		virtual ~SHA1();
+
+		/*
+		 *  The number of bits in the hash generated.
+		 */
+		virtual int size() const;
+
+		/*
+		 *  True if all settings are good and we are ready to hash.
+		 */
+		virtual bool readyToGo() const;
+
+		/*
+		 *  Process a block of data for the hash function.
+		 */
+		virtual int process(const void *block, int len);
+
+		/*
+		 *  Return the digest as a 20 byte array reference.
+		 *  Calling this makes readyToGo() == false.
+		 */
+		virtual const unsigned char *hash();
+
+		/*
+		 *  Reset the digest so a new one can be calculated.
+		 */
+		virtual int reset();
+
+	protected:
+		int _hashlen;
+		bool _init;
+
+		long _h0, _h1, _h2, _h3, _h4;
+		long _nblocks;
+		int _count;
+		unsigned char _buf[64];
+		void transform(void *data);
+};
+
+
+#endif
+