1#ifndef CRYPTOPP_MD4_H
2#define CRYPTOPP_MD4_H
3
4#include "iterhash.h"
5
6NAMESPACE_BEGIN(CryptoPP)
7
8namespace Weak1 {
9
10//! <a href="http://www.weidai.com/scan-mirror/md.html#MD4">MD4</a>
11/*! \warning MD4 is considered insecure, and should not be used
12	unless you absolutely need it for compatibility. */
13class MD4 : public IteratedHashWithStaticTransform<word32, LittleEndian, 64, 16, MD4>
14{
15public:
16	static void InitState(HashWordType *state);
17	static void Transform(word32 *digest, const word32 *data);
18	static const char *StaticAlgorithmName() {return "MD4";}
19};
20
21}
22#if CRYPTOPP_ENABLE_NAMESPACE_WEAK >= 1
23namespace Weak {using namespace Weak1;}		// import Weak1 into CryptoPP::Weak
24#else
25using namespace Weak1;	// import Weak1 into CryptoPP with warning
26#ifdef __GNUC__
27#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."
28#else
29#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.")
30#endif
31#endif
32
33NAMESPACE_END
34
35#endif
36