1 files changed, 46 insertions, 0 deletions

diff --git a/CryptoPP/md2.h b/CryptoPP/md2.h
new file mode 100644
index 000000000..b0837c882
--- /dev/null
+++ b/CryptoPP/md2.h
@@ -0,0 +1,46 @@
+#ifndef CRYPTOPP_MD2_H
+#define CRYPTOPP_MD2_H
+
+#include "cryptlib.h"
+#include "secblock.h"
+
+NAMESPACE_BEGIN(CryptoPP)
+
+namespace Weak1 {
+
+/// <a href="http://www.cryptolounge.org/wiki/MD2">MD2</a>
+class MD2 : public HashTransformation
+{
+public:
+	MD2();
+	void Update(const byte *input, size_t length);
+	void TruncatedFinal(byte *hash, size_t size);
+	unsigned int DigestSize() const {return DIGESTSIZE;}
+	unsigned int BlockSize() const {return BLOCKSIZE;}
+	static const char * StaticAlgorithmName() {return "MD2";}
+
+	CRYPTOPP_CONSTANT(DIGESTSIZE = 16)
+	CRYPTOPP_CONSTANT(BLOCKSIZE = 16)
+
+private:
+	void Transform();
+	void Init();
+	SecByteBlock m_X, m_C, m_buf;
+	unsigned int m_count;
+};
+
+}
+#if CRYPTOPP_ENABLE_NAMESPACE_WEAK >= 1
+namespace Weak {using namespace Weak1;}		// import Weak1 into CryptoPP::Weak
+#else
+using namespace Weak1;	// import Weak1 into CryptoPP with warning
+#ifdef __GNUC__
+#warning "You may be using a weak algorithm that has been retained for backwards compatibility. Please '#define CRYPTOPP_ENABLE_NAMESPACE_WEAK 1' before including this .h file and prepend the class name with 'Weak::' to remove this warning."
+#else
+#pragma message("You may be using a weak algorithm that has been retained for backwards compatibility. Please '#define CRYPTOPP_ENABLE_NAMESPACE_WEAK 1' before including this .h file and prepend the class name with 'Weak::' to remove this warning.")
+#endif
+#endif
+
+NAMESPACE_END
+
+#endif