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+/*
+ Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
+
+ 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; version 2 of the License.
+
+ 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; see the file COPYING. If not, write to the
+ Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ MA 02110-1301 USA.
+*/
+
+/* md4.hpp provides MD4 digest support
+ * WANRING: MD4 is considered insecure, only use if you have to, e.g., yaSSL
+ * libcurl supports needs this for NTLM authentication
+*/
+
+#ifndef TAO_CRYPT_MD4_HPP
+#define TAO_CRYPT_MD4_HPP
+
+#include "hash.hpp"
+
+namespace TaoCrypt {
+
+
+// MD4 digest
+class MD4 : public HASHwithTransform {
+public:
+ enum { BLOCK_SIZE = 64, DIGEST_SIZE = 16, PAD_SIZE = 56,
+ TAO_BYTE_ORDER = LittleEndianOrder }; // in Bytes
+ MD4() : HASHwithTransform(DIGEST_SIZE / sizeof(word32), BLOCK_SIZE)
+ { Init(); }
+ ByteOrder getByteOrder() const { return ByteOrder(TAO_BYTE_ORDER); }
+ word32 getBlockSize() const { return BLOCK_SIZE; }
+ word32 getDigestSize() const { return DIGEST_SIZE; }
+ word32 getPadSize() const { return PAD_SIZE; }
+
+ MD4(const MD4&);
+ MD4& operator= (const MD4&);
+
+ void Init();
+ void Swap(MD4&);
+private:
+ void Transform();
+};
+
+inline void swap(MD4& a, MD4& b)
+{
+ a.Swap(b);
+}
+
+
+} // namespace
+
+#endif // TAO_CRYPT_MD4_HPP
+