move MD2, MD4, MD5, PanamaHash, WAKE_CFB into the namespace 'Weak'

md2.cpp

@@ -15,9 +15,11 @@
  */
 
 #include "pch.h"
+#define CRYPTOPP_ENABLE_NAMESPACE_WEAK
 #include "md2.h"
 
 NAMESPACE_BEGIN(CryptoPP)
+namespace Weak {
 	
 MD2::MD2()
 	: m_X(48), m_C(16), m_buf(16)
@@ -114,4 +116,5 @@ void MD2::TruncatedFinal(byte *hash, size_t size)
 	Init();
 }
 
+}
 NAMESPACE_END

md2.h

@@ -6,8 +6,9 @@
 
 NAMESPACE_BEGIN(CryptoPP)
 
-/// <a href="http://www.weidai.com/scan-mirror/md.html#MD2">MD2</a>
+namespace Weak {
-/** 128 Bit Hash */
+
+/// <a href="http://www.cryptolounge.org/wiki/MD2">MD2</a>
 class MD2 : public HashTransformation
 {
 public:
@@ -28,6 +29,16 @@ private:
 	unsigned int m_count;
 };
 
+}
+#ifndef CRYPTOPP_ENABLE_NAMESPACE_WEAK
+using namespace Weak;
+#ifdef __GNUC__
+#warning "You may be using a weak algorithm that has been retained for backwards compatibility. Please define CRYPTOPP_ENABLE_NAMESPACE_WEAK 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 and prepend the class name with 'Weak::' to remove this warning.")
+#endif
+#endif
+
 NAMESPACE_END
 
 #endif

md4.cpp

@@ -15,10 +15,12 @@
  */
 
 #include "pch.h"
+#define CRYPTOPP_ENABLE_NAMESPACE_WEAK
 #include "md4.h"
 #include "misc.h"
 
 NAMESPACE_BEGIN(CryptoPP)
+namespace Weak {
 
 void MD4::InitState(HashWordType *state)
 {
@@ -104,4 +106,5 @@ void MD4::Transform (word32 *digest, const word32 *in)
 	digest[3]+=D;
 }
 
+}
 NAMESPACE_END

md4.h

@@ -5,6 +5,8 @@
 
 NAMESPACE_BEGIN(CryptoPP)
 
+namespace Weak {
+
 //! <a href="http://www.weidai.com/scan-mirror/md.html#MD4">MD4</a>
 /*! \warning MD4 is considered insecure, and should not be used
 	unless you absolutely need it for compatibility. */
@@ -16,6 +18,16 @@ public:
 	static const char *StaticAlgorithmName() {return "MD4";}
 };
 
+}
+#ifndef CRYPTOPP_ENABLE_NAMESPACE_WEAK
+using namespace Weak;
+#ifdef __GNUC__
+#warning "You may be using a weak algorithm that has been retained for backwards compatibility. Please define CRYPTOPP_ENABLE_NAMESPACE_WEAK 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 and prepend the class name with 'Weak::' to remove this warning.")
+#endif
+#endif
+
 NAMESPACE_END
 
 #endif

md5.cpp

@@ -2,10 +2,12 @@
 // any modifications are placed in the public domain
 
 #include "pch.h"
+#define CRYPTOPP_ENABLE_NAMESPACE_WEAK
 #include "md5.h"
 #include "misc.h"
 
 NAMESPACE_BEGIN(CryptoPP)
+namespace Weak {
 
 void MD5_TestInstantiations()
 {
@@ -112,4 +114,5 @@ void MD5::Transform (word32 *digest, const word32 *in)
 	digest[3]+=d;
 }
 
+}
 NAMESPACE_END

md5.h

@@ -5,9 +5,9 @@
 
 NAMESPACE_BEGIN(CryptoPP)
 
-//! <a href="http://www.weidai.com/scan-mirror/md.html#MD5">MD5</a>
+namespace Weak {
-/*! \warning MD5 is considered insecure, and should not be used
+
-	unless you absolutely need it for compatibility. */
+//! <a href="http://www.cryptolounge.org/wiki/MD5">MD5</a>
 class MD5 : public IteratedHashWithStaticTransform<word32, LittleEndian, 64, 16, MD5>
 {
 public:
@@ -16,6 +16,16 @@ public:
 	static const char * StaticAlgorithmName() {return "MD5";}
 };
 
+}
+#ifndef CRYPTOPP_ENABLE_NAMESPACE_WEAK
+using namespace Weak;
+#ifdef __GNUC__
+#warning "You may be using a weak algorithm that has been retained for backwards compatibility. Please define CRYPTOPP_ENABLE_NAMESPACE_WEAK 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 and prepend the class name with 'Weak::' to remove this warning.")
+#endif
+#endif
+
 NAMESPACE_END
 
 #endif

wake.cpp

@@ -7,8 +7,8 @@ NAMESPACE_BEGIN(CryptoPP)
 
 void WAKE_TestInstantiations()
 {
-	WAKE_CFB<>::Encryption x1;
+	Weak::WAKE_CFB<>::Encryption x1;
-	WAKE_CFB<>::Decryption x3;
+	Weak::WAKE_CFB<>::Decryption x3;
 	WAKE_OFB<>::Encryption x2;
 	WAKE_OFB<>::Decryption x4;
 }
@@ -85,16 +85,21 @@ void WAKE_Policy<B>::Iterate(byte *output, const byte *input, CipherDir dir, siz
 template <class B>
 void WAKE_Policy<B>::OperateKeystream(KeystreamOperation operation, byte *output, const byte *input, size_t iterationCount)
 {
-	KeystreamOutput<B> keystreamOperation(operation, output, input);
+#define WAKE_OUTPUT(x)\
-
+	while (iterationCount--)\
-	while (iterationCount--)
+	{\
-	{
+		CRYPTOPP_KEYSTREAM_OUTPUT_WORD(x, B::ToEnum(), 0, r6);\
-		keystreamOperation(r6);
+		r3 = M(r3, r6);\
-		r3 = M(r3, r6);
+		r4 = M(r4, r3);\
-		r4 = M(r4, r3);
+		r5 = M(r5, r4);\
-		r5 = M(r5, r4);
+		r6 = M(r6, r5);\
-		r6 = M(r6, r5);
+		output += 4;\
+		if (x == XOR_KEYSTREAM)\
+			input += 4;\
 	}
+
+	typedef word32 WordType;
+	CRYPTOPP_KEYSTREAM_OUTPUT_SWITCH(WAKE_OUTPUT, 0);
 }
 /*
 template <class B>

wake.h

@@ -47,13 +47,15 @@ protected:
 	bool IsRandomAccess() const {return false;}
 };
 
-//! <a href="http://www.weidai.com/scan-mirror/cs.html#WAKE-CFB-BE">WAKE-CFB-BE</a>
+namespace Weak {
+//! <a href="http://www.cryptolounge.org/wiki/WAKE">WAKE-CFB-BE</a>
 template <class B = BigEndian>
 struct WAKE_CFB : public WAKE_CFB_Info<B>, public SymmetricCipherDocumentation
 {
 	typedef SymmetricCipherFinal<ConcretePolicyHolder<WAKE_Policy<B>, CFB_EncryptionTemplate<> >,  WAKE_CFB_Info<B> > Encryption;
 	typedef SymmetricCipherFinal<ConcretePolicyHolder<WAKE_Policy<B>, CFB_DecryptionTemplate<> >,  WAKE_CFB_Info<B> > Decryption;
 };
+}
 
 //! WAKE-OFB
 template <class B = BigEndian>