MD5加密c语言应用程序下载_Word模板_6

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MD5加密c语言应用程序MD5加密c语言应用程序 #include #include #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) > (32 - (y)))) //xÏò×óÑ,??ÒÆyÎ? ...

MD5加密c语言应用程序 #include #include #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)))) //xÏò×óÑ,??ÒÆyÎ? #define PP(x) (x<<24)|((x<<8)&0xff0000)|((x>>8)&0xff00)|(x>>24) //??x?ßµÍÎ?????,ÀýÈçPP(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)) unsigned A,B,C,D,a,b,c,d,i,len,flen[2],x[16]; //iÁÙÊ??äÁ?,lenÎÄ?þ??,flen[2]Îª64Î??þ?øÖÆ?íÊ?µÄÎÄ?þ?õÊ????È char filename[200]; //ÎÄ?þÃû FILE *fp; char MD5[32]; void md5(){ //MD5ºËÐÄËã??,??64ÂÖ a=A,b=B,c=C,d=D; FF (a, b, c, d, x[ 0], 7, 0xd76aa478); FF (d, a, b, c, x[ 1], 12, 0xe8c7b756); FF (c, d, a, b, x[ 2], 17, 0x242070db); FF (b, c, d, a, x[ 3], 22, 0xc1bdceee); FF (a, b, c, d, x[ 4], 7, 0xf57c0faf); FF (d, a, b, c, x[ 5], 12, 0x4787c62a); FF (c, d, a, b, x[ 6], 17, 0xa8304613); FF (b, c, d, a, x[ 7], 22, 0xfd469501); FF (a, b, c, d, x[ 8], 7, 0x698098d8); FF (d, a, b, c, x[ 9], 12, 0x8b44f7af); FF (c, d, a, b, x[10], 17, 0xffff5bb1); FF (b, c, d, a, x[11], 22, 0x895cd7be); FF (a, b, c, d, x[12], 7, 0x6b901122); FF (d, a, b, c, x[13], 12, 0xfd987193); FF (c, d, a, b, x[14], 17, 0xa679438e); FF (b, c, d, a, x[15], 22, 0x49b40821); GG (a, b, c, d, x[ 1], 5, 0xf61e2562); GG (d, a, b, c, x[ 6], 9, 0xc040b340); GG (c, d, a, b, x[11], 14, 0x265e5a51); GG (b, c, d, a, x[ 0], 20, 0xe9b6c7aa); GG (a, b, c, d, x[ 5], 5, 0xd62f105d); GG (d, a, b, c, x[10], 9, 0x02441453); GG (c, d, a, b, x[15], 14, 0xd8a1e681); GG (b, c, d, a, x[ 4], 20, 0xe7d3fbc8); GG (a, b, c, d, x[ 9], 5, 0x21e1cde6); GG (d, a, b, c, x[14], 9, 0xc33707d6); GG (c, d, a, b, x[ 3], 14, 0xf4d50d87); GG (b, c, d, a, x[ 8], 20, 0x455a14ed); GG (a, b, c, d, x[13], 5, 0xa9e3e905); GG (d, a, b, c, x[ 2], 9, 0xfcefa3f8); GG (c, d, a, b, x[ 7], 14, 0x676f02d9); GG (b, c, d, a, x[12], 20, 0x8d2a4c8a); HH (a, b, c, d, x[ 5], 4, 0xfffa3942); HH (d, a, b, c, x[ 8], 11, 0x8771f681); HH (c, d, a, b, x[11], 16, 0x6d9d6122); HH (b, c, d, a, x[14], 23, 0xfde5380c); HH (a, b, c, d, x[ 1], 4, 0xa4beea44); HH (d, a, b, c, x[ 4], 11, 0x4bdecfa9); HH (c, d, a, b, x[ 7], 16, 0xf6bb4b60); HH (b, c, d, a, x[10], 23, 0xbebfbc70); HH (a, b, c, d, x[13], 4, 0x289b7ec6); HH (d, a, b, c, x[ 0], 11, 0xeaa127fa); HH (c, d, a, b, x[ 3], 16, 0xd4ef3085); HH (b, c, d, a, x[ 6], 23, 0x04881d05); HH (a, b, c, d, x[ 9], 4, 0xd9d4d039); HH (d, a, b, c, x[12], 11, 0xe6db99e5); HH (c, d, a, b, x[15], 16, 0x HH (b, c, d, a, x[ 2], 23, 0xc4ac5665); II (a, b, c, d, x[ 0], 6, 0xf4292244); II (d, a, b, c, x[ 7], 10, 0x432aff97); II (c, d, a, b, x[14], 15, 0xab9423a7); II (b, c, d, a, x[ 5], 21, 0xfc93a039); II (a, b, c, d, x[12], 6, 0x655b59c3); II (d, a, b, c, x[ 3], 10, 0x8f0ccc92); II (c, d, a, b, x[10], 15, 0xffeff47d); II (b, c, d, a, x[ 1], 21, 0x85845dd1); II (a, b, c, d, x[ 8], 6, 0x6fa87e4f); II (d, a, b, c, x[15], 10, 0xfe2ce6e0); II (c, d, a, b, x[ 6], 15, 0xa3014314); II (b, c, d, a, x[13], 21, 0x4e0811a1); II (a, b, c, d, x[ 4], 6, 0xf7537e82); II (d, a, b, c, x[11], 10, 0xbd3af235); II (c, d, a, b, x[ 2], 15, 0x2ad7d2bb); II (b, c, d, a, x[ 9], 21, 0xeb86d391); A += a; B += b; C += c; D += d; } main(){ while(1){ printf("Input file:"); gets(filename); //ÓÃgetº?Êý,?ÜÃâscanfÒÔ?Õ?ñ?Ö?îÊý?Ý, if(!(fp=fopen(filename,"rb"))) {printf("Can not open this file!\n");continue;} //ÒÔ?þ?øÖÆ?ò?ªÎÄ?þ if(filename[0]==34) filename[strlen(filename)-1]=0,strcpy(filename,filename+1); //Ö??ÖÎÄ?þÍÏÒ?,µ??á?à?öË?ÒýºÅ,ÕâÀïÊÇ??Àí?àÓàµÄË?ÒýºÅ fseek(fp, 0, SEEK_END); //ÎÄ?þÖ?Õë×ªµ?ÎÄ?þÄ?Î? len=ftell(fp); //ftellº?Êý?µ?Ølong,×î?óÎª2GB,???ö?µ?Ø-1 rewind(fp); //ÎÄ?þÖ?Õë??Î?µ?ÎÄ?þÍ? A=0x67452301,B=0xefcdab89,C=0x98badcfe,D=0x10325476; //?õÊ???Á??Ó?äÁ? flen[1]=len/0x20000000; //flenµ?Î?ÊÇbit flen[0]=(len%0x20000000)*8; memset(x,0,64); //?õÊ???xÊý×éÎª0 fread(&x,4,16,fp); //ÒÔ4×Ö?ÚÎªÒ?×é,?ÁÈ?16×éÊý?Ý for(i=0;i55) md5(),memset(x,0,64); memcpy(x+14,flen,8); //ÎÄ?þÄ?Î??ÓÈëÔ,ÎÄ?þµÄbit???È md5(); fclose(fp); sprintf(MD5,"%08X%08X%08X%08X",PP(A),PP(B),PP(C),PP(D));//?ßµÍÎ?Äæ??Êä?öµ?MD5Êý×é printf("MD5 Code:%s\n",MD5); } }

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MD5加密c语言应用程序

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