Crypto++
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00001 #ifndef CRYPTOPP_MD4_H 00002 #define CRYPTOPP_MD4_H 00003 00004 #include "iterhash.h" 00005 00006 NAMESPACE_BEGIN(CryptoPP) 00007 00008 namespace Weak1 { 00009 00010 //! <a href="http://www.weidai.com/scan-mirror/md.html#MD4">MD4</a> 00011 /*! \warning MD4 is considered insecure, and should not be used 00012 unless you absolutely need it for compatibility. */ 00013 class MD4 : public IteratedHashWithStaticTransform<word32, LittleEndian, 64, 16, MD4> 00014 { 00015 public: 00016 static void InitState(HashWordType *state); 00017 static void Transform(word32 *digest, const word32 *data); 00018 static const char *StaticAlgorithmName() {return "MD4";} 00019 }; 00020 00021 } 00022 #if CRYPTOPP_ENABLE_NAMESPACE_WEAK >= 1 00023 namespace Weak {using namespace Weak1;} // import Weak1 into CryptoPP::Weak 00024 #else 00025 using namespace Weak1; // import Weak1 into CryptoPP with warning 00026 #ifdef __GNUC__ 00027 #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." 00028 #else 00029 #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.") 00030 #endif 00031 #endif 00032 00033 NAMESPACE_END 00034 00035 #endif