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- #if 1
-
- //获取MD5码
- #define F(x, y, z) (((x) & (y)) | ((~x) & (z)))
- #define G(x, y, z) (((x) & (z)) | ((y) & (~z)))
- #define H(x, y, z) ((x) ^ (y) ^ (z))
- #define I(x, y, z) ((y) ^ ((x) | (~z)))
- #define RL(x, y) (((x) << (y)) | ((x) >> (32 - (y))))
- //x向左循环移y位
- #define PP(x) (x<<24)|((x<<8)&0xff0000)|((x>>8)&0xff00)|(x>>24)
- //将x高低位互换,例如PP(aabbccdd)=ddccbbaa
- #define FF(a, b, c, d, x, s, ac) a = b + (RL((a + F(b,c,d) + x + ac),s))
- #define GG(a, b, c, d, x, s, ac) a = b + (RL((a + G(b,c,d) + x + ac),s))
- #define HH(a, b, c, d, x, s, ac) a = b + (RL((a + H(b,c,d) + x + ac),s))
- #define II(a, b, c, d, x, s, ac) a = b + (RL((a + I(b,c,d) + x + ac),s))
-
- int GetMD5Code(char *pszInBuf, int nLen, char *pszOutBuf)
- {
- unsigned int x[16];
- char szData[64+1];
- char szOutBuf[32+1]="";
- unsigned int A, B, C, D, a, b, c, d;
- A=0x67452301;
- B=0xefcdab89;
- C=0x98badcfe;
- D=0x10325476;
- a=A; b=B; c=C; d=D;
- memset(&x, 0, 64);
- memset(szData, 0, sizeof(szData));
- if( nLen>=64-8-4 )
- {
- return APP_FAIL;
- }
- else
- {
- memcpy(szData, pszInBuf, nLen);
- szData[nLen] = 128;
- memcpy(&x, szData, nLen+1);
- x[14] = nLen%256*8;
- x[15] = nLen/256;
- } /**/
- /* Round 1 */
- FF (a, b, c, d, x[ 0], 7, 0xd76aa478); /**/
- /* 1 */
- FF (d, a, b, c, x[ 1], 12, 0xe8c7b756); /**/
- /* 2 */
- FF (c, d, a, b, x[ 2], 17, 0x242070db); /**/
- /* 3 */
- FF (b, c, d, a, x[ 3], 22, 0xc1bdceee); /**/
- /* 4 */
- FF (a, b, c, d, x[ 4], 7, 0xf57c0faf); /**/
- /* 5 */
- FF (d, a, b, c, x[ 5], 12, 0x4787c62a); /**/
- /* 6 */
- FF (c, d, a, b, x[ 6], 17, 0xa8304613); /**/
- /* 7 */
- FF (b, c, d, a, x[ 7], 22, 0xfd469501); /**/
- /* 8 */
- FF (a, b, c, d, x[ 8], 7, 0x698098d8); /**/
- /* 9 */
- FF (d, a, b, c, x[ 9], 12, 0x8b44f7af); /**/
- /* 10 */
- FF (c, d, a, b, x[10], 17, 0xffff5bb1); /**//* 11 */
- FF (b, c, d, a, x[11], 22, 0x895cd7be); /**//* 12 */
- FF (a, b, c, d, x[12], 7, 0x6b901122); /**//* 13 */
- FF (d, a, b, c, x[13], 12, 0xfd987193); /**//* 14 */
- FF (c, d, a, b, x[14], 17, 0xa679438e); /**//* 15 */
- FF (b, c, d, a, x[15], 22, 0x49b40821); /**//* 16 */ /**//* Round 2 */
- GG (a, b, c, d, x[ 1], 5, 0xf61e2562); /**//* 17 */
- GG (d, a, b, c, x[ 6], 9, 0xc040b340); /**//* 18 */
- GG (c, d, a, b, x[11], 14, 0x265e5a51); /**//* 19 */
- GG (b, c, d, a, x[ 0], 20, 0xe9b6c7aa); /**//* 20 */
- GG (a, b, c, d, x[ 5], 5, 0xd62f105d); /**//* 21 */
- GG (d, a, b, c, x[10], 9, 0x02441453); /**//* 22 */
- GG (c, d, a, b, x[15], 14, 0xd8a1e681); /**//* 23 */
- GG (b, c, d, a, x[ 4], 20, 0xe7d3fbc8); /**//* 24 */
- GG (a, b, c, d, x[ 9], 5, 0x21e1cde6); /**//* 25 */
- GG (d, a, b, c, x[14], 9, 0xc33707d6); /**//* 26 */
- GG (c, d, a, b, x[ 3], 14, 0xf4d50d87); /**//* 27 */
- GG (b, c, d, a, x[ 8], 20, 0x455a14ed); /**//* 28 */
- GG (a, b, c, d, x[13], 5, 0xa9e3e905); /**//* 29 */
- GG (d, a, b, c, x[ 2], 9, 0xfcefa3f8); /**//* 30 */
- GG (c, d, a, b, x[ 7], 14, 0x676f02d9); /**//* 31 */
- GG (b, c, d, a, x[12], 20, 0x8d2a4c8a); /**//* 32 */ /**//* Round 3 */
- HH (a, b, c, d, x[ 5], 4, 0xfffa3942); /**//* 33 */
- HH (d, a, b, c, x[ 8], 11, 0x8771f681); /**//* 34 */
- HH (c, d, a, b, x[11], 16, 0x6d9d6122); /**//* 35 */
- HH (b, c, d, a, x[14], 23, 0xfde5380c); /**//* 36 */
- HH (a, b, c, d, x[ 1], 4, 0xa4beea44); /**//* 37 */
- HH (d, a, b, c, x[ 4], 11, 0x4bdecfa9); /**//* 38 */
- HH (c, d, a, b, x[ 7], 16, 0xf6bb4b60); /**//* 39 */
- HH (b, c, d, a, x[10], 23, 0xbebfbc70); /**//* 40 */
- HH (a, b, c, d, x[13], 4, 0x289b7ec6); /**//* 41 */
- HH (d, a, b, c, x[ 0], 11, 0xeaa127fa); /**//* 42 */
- HH (c, d, a, b, x[ 3], 16, 0xd4ef3085); /**//* 43 */
- HH (b, c, d, a, x[ 6], 23, 0x04881d05); /**//* 44 */
- HH (a, b, c, d, x[ 9], 4, 0xd9d4d039); /**//* 45 */
- HH (d, a, b, c, x[12], 11, 0xe6db99e5); /**//* 46 */
- HH (c, d, a, b, x[15], 16, 0x1fa27cf8); /**//* 47 */
- HH (b, c, d, a, x[ 2], 23, 0xc4ac5665); /**//* 48 */ /**//* Round 4 */
- II (a, b, c, d, x[ 0], 6, 0xf4292244); /**//* 49 */
- II (d, a, b, c, x[ 7], 10, 0x432aff97); /**//* 50 */
- II (c, d, a, b, x[14], 15, 0xab9423a7); /**//* 51 */
- II (b, c, d, a, x[ 5], 21, 0xfc93a039); /**//* 52 */
- II (a, b, c, d, x[12], 6, 0x655b59c3); /**//* 53 */
- II (d, a, b, c, x[ 3], 10, 0x8f0ccc92); /**//* 54 */
- II (c, d, a, b, x[10], 15, 0xffeff47d); /**//* 55 */
- II (b, c, d, a, x[ 1], 21, 0x85845dd1); /**//* 56 */
- II (a, b, c, d, x[ 8], 6, 0x6fa87e4f); /**//* 57 */
- II (d, a, b, c, x[15], 10, 0xfe2ce6e0); /**//* 58 */
- II (c, d, a, b, x[ 6], 15, 0xa3014314); /**//* 59 */
- II (b, c, d, a, x[13], 21, 0x4e0811a1); /**//* 60 */
- II (a, b, c, d, x[ 4], 6, 0xf7537e82); /**//* 61 */
- II (d, a, b, c, x[11], 10, 0xbd3af235); /**//* 62 */
- II (c, d, a, b, x[ 2], 15, 0x2ad7d2bb); /**//* 63 */
- II (b, c, d, a, x[ 9], 21, 0xeb86d391); /**//* 64 */
- sprintf(szOutBuf, "%08x", PP(a+A));
- sprintf(szOutBuf+8, "%08x", PP(b+B));
- sprintf(szOutBuf+16, "%08x", PP(c+C));
- sprintf(szOutBuf+24, "%08x", PP(d+D));
-
- PubAscToHex((const unsigned char *)szOutBuf, 32, 0,(unsigned char *)pszOutBuf);
- return APP_SUCC;
- }
-
- #endif
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