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author | Jeffrey Walton <noloader@gmail.com> | 2015-11-05 01:59:46 -0500 |
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committer | Jeffrey Walton <noloader@gmail.com> | 2015-11-05 01:59:46 -0500 |
commit | 48809d4e85c125814425c621d8d0d89f95405924 (patch) | |
tree | 1010fd16c4b1199f3d27dd726dda241a2bd29f83 /md4.cpp | |
parent | 025337a94aceb75d188149db70c2094673772816 (diff) | |
download | cryptopp-git-48809d4e85c125814425c621d8d0d89f95405924.tar.gz |
CRYPTOPP 5.6.3 RC6 checkin
Diffstat (limited to 'md4.cpp')
-rw-r--r-- | md4.cpp | 220 |
1 files changed, 110 insertions, 110 deletions
@@ -1,110 +1,110 @@ -// 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 +// 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
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