md4.h
1.28 KB
#ifndef CRYPTOPP_MD4_H
#define CRYPTOPP_MD4_H
#include "iterhash.h"
NAMESPACE_BEGIN(CryptoPP)
namespace Weak1 {
//! <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. */
class MD4 : public IteratedHashWithStaticTransform<word32, LittleEndian, 64, 16, MD4>
{
public:
static void InitState(HashWordType *state);
static void Transform(word32 *digest, const word32 *data);
static const char *StaticAlgorithmName() {return "MD4";}
};
}
#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