122 lines
3.5 KiB
C
122 lines
3.5 KiB
C
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// Md5A.h: interface for the CMd5 class.
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//
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//////////////////////////////////////////////////////////////////////
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#if !defined(AFX_MD5A_H__56BDAD81_1478_11D5_80AC_0000E8810675__INCLUDED_)
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#define AFX_MD5A_H__56BDAD81_1478_11D5_80AC_0000E8810675__INCLUDED_
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#if _MSC_VER > 1000
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#pragma once
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#endif // _MSC_VER > 1000
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#include <stdio.h>
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#include <time.h>
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#include <string.h>
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//#include <afx.h>
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#define MD 5
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#ifndef PROTOTYPES
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#define PROTOTYPES 0
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#endif
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typedef unsigned char *POINTER; /* POINTER defines a generic pointer type */
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typedef unsigned short int UINT2; /* UINT2 defines a two byte word */
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typedef unsigned long int UINT4; /* UINT4 defines a four byte word */
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/*
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PROTO_LIST is defined depending on how PROTOTYPES is defined above.
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If using PROTOTYPES, then PROTO_LIST returns the list, otherwise it
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returns an empty list.
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*/
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//#if PROTOTYPES
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//#define PROTO_LIST(list) list
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//#else
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//#define PROTO_LIST(list) ()
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//#endif
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/* Length of test block, number of test blocks. */
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#define TEST_BLOCK_LEN 1000
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#define TEST_BLOCK_COUNT 1000
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/* Constants for MD5Transform routine. */
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#define S11 7 /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƶ<EFBFBD>λ<EFBFBD><CEBB> */
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#define S12 12
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#define S13 17
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#define S14 22
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#define S21 5
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#define S22 9
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#define S23 14
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#define S24 20
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#define S31 4
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#define S32 11
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#define S33 16
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#define S34 23
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#define S41 6
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#define S42 10
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#define S43 15
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#define S44 21
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typedef struct
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{
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UINT4 state[4]; /* state (ABCD) */
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UINT4 count[2]; /* number of bits, modulo 2^64 (lsb first) */
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unsigned char buffer[64]; /* input buffer */
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}MD5_CTX_ENCRYPT;
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static unsigned char PADDING[64] =
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{
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0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
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};
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/*
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F, G, H and I are basic MD5 functions.
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*/
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#define F(x, y, z) (((x) & (y)) | ((~x) & (z)))
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#define G(x, y, z) (((x) & (z)) | ((y) & (~z)))
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#define H(x, y, z) ((x) ^ (y) ^ (z))
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#define I(x, y, z) ((y) ^ ((x) | (~z)))
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/*
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ROTATE_LEFT rotates x left n bits.
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*/
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#define ROTATE_LEFT(x, n) (((x) << (n)) | ((x) >> (32-(n))))
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/*
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FF, GG, HH, and II transformations for rounds 1, 2, 3, and 4.
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Rotation is separate from addition to prevent recomputation.
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*/
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#define FF(a, b, c, d, x, s, ac) { \
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(a) += F ((b), (c), (d)) + (x) + (UINT4)(ac); \
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(a) = ROTATE_LEFT ((a), (s)); \
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(a) += (b); \
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}
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#define GG(a, b, c, d, x, s, ac) { \
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(a) += G ((b), (c), (d)) + (x) + (UINT4)(ac); \
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(a) = ROTATE_LEFT ((a), (s)); \
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(a) += (b); \
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}
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#define HH(a, b, c, d, x, s, ac) { \
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(a) += H ((b), (c), (d)) + (x) + (UINT4)(ac); \
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(a) = ROTATE_LEFT ((a), (s)); \
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(a) += (b); \
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}
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#define II(a, b, c, d, x, s, ac) { \
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(a) += I ((b), (c), (d)) + (x) + (UINT4)(ac); \
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(a) = ROTATE_LEFT ((a), (s)); \
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(a) += (b); \
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}
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char* MDString (char*);
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char* hmac_md5(char* text, char* key);
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void MD5Init (MD5_CTX_ENCRYPT *context);
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void MD5Update(MD5_CTX_ENCRYPT *context, unsigned char *input,unsigned int inputLen);
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void MD5Final (unsigned char digest[16], MD5_CTX_ENCRYPT *context);
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void MD5Transform (UINT4 [4], unsigned char [64]) ;
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void Encode(unsigned char *, UINT4 *, unsigned int);
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void Decode (UINT4 *, unsigned char *, unsigned int);
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void MD5_memcpy(POINTER, POINTER, unsigned int);
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void MD5_memset(POINTER, int, unsigned int);
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#endif // !defined(AFX_MD5A_H__56BDAD81_1478_11D5_80AC_0000E8810675__INCLUDED_)
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