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Diffstat (limited to 'CryptoPP/md4.cpp')
-rw-r--r-- | CryptoPP/md4.cpp | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/CryptoPP/md4.cpp b/CryptoPP/md4.cpp deleted file mode 100644 index 9ed639cb9..000000000 --- a/CryptoPP/md4.cpp +++ /dev/null @@ -1,110 +0,0 @@ -// md4.cpp - modified by Wei Dai from Andrew M. Kuchling's md4.c -// The original code and all modifications are in the public domain. - -// This is the original introductory comment: - -/* - * md4.c : MD4 hash algorithm. - * - * Part of the Python Cryptography Toolkit, version 1.1 - * - * Distribute and use freely; there are no restrictions on further - * dissemination and usage except those imposed by the laws of your - * country of residence. - * - */ - -#include "pch.h" -#define CRYPTOPP_ENABLE_NAMESPACE_WEAK 1 -#include "md4.h" -#include "misc.h" - -NAMESPACE_BEGIN(CryptoPP) -namespace Weak1 { - -void MD4::InitState(HashWordType *state) -{ - state[0] = 0x67452301L; - state[1] = 0xefcdab89L; - state[2] = 0x98badcfeL; - state[3] = 0x10325476L; -} - -void MD4::Transform (word32 *digest, const word32 *in) -{ -// #define F(x, y, z) (((x) & (y)) | ((~x) & (z))) -#define F(x, y, z) ((z) ^ ((x) & ((y) ^ (z)))) -#define G(x, y, z) (((x) & (y)) | ((x) & (z)) | ((y) & (z))) -#define H(x, y, z) ((x) ^ (y) ^ (z)) - - word32 A, B, C, D; - - A=digest[0]; - B=digest[1]; - C=digest[2]; - D=digest[3]; - -#define function(a,b,c,d,k,s) a=rotlFixed(a+F(b,c,d)+in[k],s); - function(A,B,C,D, 0, 3); - function(D,A,B,C, 1, 7); - function(C,D,A,B, 2,11); - function(B,C,D,A, 3,19); - function(A,B,C,D, 4, 3); - function(D,A,B,C, 5, 7); - function(C,D,A,B, 6,11); - function(B,C,D,A, 7,19); - function(A,B,C,D, 8, 3); - function(D,A,B,C, 9, 7); - function(C,D,A,B,10,11); - function(B,C,D,A,11,19); - function(A,B,C,D,12, 3); - function(D,A,B,C,13, 7); - function(C,D,A,B,14,11); - function(B,C,D,A,15,19); - -#undef function -#define function(a,b,c,d,k,s) a=rotlFixed(a+G(b,c,d)+in[k]+0x5a827999,s); - function(A,B,C,D, 0, 3); - function(D,A,B,C, 4, 5); - function(C,D,A,B, 8, 9); - function(B,C,D,A,12,13); - function(A,B,C,D, 1, 3); - function(D,A,B,C, 5, 5); - function(C,D,A,B, 9, 9); - function(B,C,D,A,13,13); - function(A,B,C,D, 2, 3); - function(D,A,B,C, 6, 5); - function(C,D,A,B,10, 9); - function(B,C,D,A,14,13); - function(A,B,C,D, 3, 3); - function(D,A,B,C, 7, 5); - function(C,D,A,B,11, 9); - function(B,C,D,A,15,13); - -#undef function -#define function(a,b,c,d,k,s) a=rotlFixed(a+H(b,c,d)+in[k]+0x6ed9eba1,s); - function(A,B,C,D, 0, 3); - function(D,A,B,C, 8, 9); - function(C,D,A,B, 4,11); - function(B,C,D,A,12,15); - function(A,B,C,D, 2, 3); - function(D,A,B,C,10, 9); - function(C,D,A,B, 6,11); - function(B,C,D,A,14,15); - function(A,B,C,D, 1, 3); - function(D,A,B,C, 9, 9); - function(C,D,A,B, 5,11); - function(B,C,D,A,13,15); - function(A,B,C,D, 3, 3); - function(D,A,B,C,11, 9); - function(C,D,A,B, 7,11); - function(B,C,D,A,15,15); - - digest[0]+=A; - digest[1]+=B; - digest[2]+=C; - digest[3]+=D; -} - -} -NAMESPACE_END |