#include <stdio.h>
#include<iostream>
using namespace std;
typedef struct {
unsigned int state[4];
unsigned int count[2];
unsigned char buffer[64];
} MD5Context;
void MD5_Init(MD5Context * context);
void MD5_Update(MD5Context * context, unsigned char * buf, int len);
void MD5_Final(MD5Context * context, unsigned char digest[16]);
#define S11 7
#define S12 12
#define S13 17
#define S14 22
#define S21 5
#define S22 9
#define S23 14
#define S24 20
#define S31 4
#define S32 11
#define S33 16
#define S34 23
#define S41 6
#define S42 10
#define S43 15
#define S44 21
static unsigned char PADDING[64] =
{
0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
#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 ROTATE_LEFT(x, n) (((x) << (n)) | ((x) >> (32-(n))))
#define FF(a, b, c, d, x, s, ac) \
{ \
(a) += F((b), (c), (d)) + (x) + (unsigned int)(ac); \
(a) = ROTATE_LEFT((a), (s)); \
(a) += (b); \
}
#define GG(a, b, c, d, x, s, ac) \
{ \
(a) += G((b), (c), (d)) + (x) + (unsigned int)(ac); \
(a) = ROTATE_LEFT((a), (s)); \
(a) += (b); \
}
#define HH(a, b, c, d, x, s, ac) \
{ \
(a) += H((b), (c), (d)) + (x) + (unsigned int)(ac); \
(a) = ROTATE_LEFT((a), (s)); \
(a) += (b); \
}
#define II(a, b, c, d, x, s, ac) \
{ \
(a) += I((b), (c), (d)) + (x) + (unsigned int)(ac); \
(a) = ROTATE_LEFT((a), (s)); \
(a) += (b); \
}
static void MD5_Encode(unsigned char * output, unsigned int * input, int len)
{
unsigned int i, j;
for (i = 0, j = 0; j < len; i++, j += 4)
{
output[j] = (unsigned char) (input[i] & 0xff);
output[j + 1] = (unsigned char) ((input[i] >> 8) & 0xff);
output[j + 2] = (unsigned char) ((input[i] >> 16) & 0xff);
output[j + 3] = (unsigned char) ((input[i] >> 24) & 0xff);
}
}
static void MD5_Decode(unsigned int * output, unsigned char * input, int len)
{
unsigned int i, j;
for (i = 0, j = 0; j < len; i++, j += 4)
{
output[i] = ((unsigned int) input[j]) |
(((unsigned int) input[j + 1]) << 8) |
(((unsigned int) input[j + 2]) << 16) |
(((unsigned int) input[j + 3]) << 24);
}
}
static void MD5_Transform(unsigned int state[4], unsigned char block[64])
{
unsigned int a = state[0], b = state[1], c = state[2], d = state[3], x[16];
MD5_Decode(x, block, 64);
/* Round 1 */
FF(a, b, c, d, x[0], S11, 0xd76aa478); /* 1 */
FF(d, a, b, c, x[1], S12, 0xe8c7b756); /* 2 */
FF(c, d, a, b, x[2], S13, 0x242070db); /* 3 */
FF(b, c, d, a, x[3], S14, 0xc1bdceee); /* 4 */
FF(a, b, c, d, x[4], S11, 0xf57c0faf); /* 5 */
FF(d, a, b, c, x[5], S12, 0x4787c62a); /* 6 */
FF(c, d, a, b, x[6], S13, 0xa8304613); /* 7 */
FF(b, c, d, a, x[7], S14, 0xfd469501); /* 8 */
FF(a, b, c, d, x[8], S11, 0x698098d8); /* 9 */
FF(d, a, b, c, x[9], S12, 0x8b44f7af); /* 10 */
FF(c, d, a, b, x[10], S13, 0xffff5bb1); /* 11 */
FF(b, c, d, a, x[11], S14, 0x895cd7be); /* 12 */
FF(a, b, c, d, x[12], S11, 0x6b901122); /* 13 */
FF(d, a, b, c, x[13], S12, 0xfd987193); /* 14 */
FF(c, d, a, b, x[14], S13, 0xa679438e); /* 15 */
FF(b, c, d, a, x[15], S14, 0x49b40821); /* 16 */
/* Round 2 */
GG(a, b, c, d, x[1], S21, 0xf61e2562); /* 17 */
GG(d, a, b, c, x[6], S22, 0xc040b340); /* 18 */
GG(c, d, a, b, x[11], S23, 0x265e5a51); /* 19 */
GG(b, c, d, a, x[0], S24, 0xe9b6c7aa); /* 20 */
GG(a, b, c, d, x[5], S21, 0xd62f105d); /* 21 */
GG(d, a, b, c, x[10], S22, 0x2441453); /* 22 */
GG(c, d, a, b, x[15], S23, 0xd8a1e681); /* 23 */
GG(b, c, d, a, x[4], S24, 0xe7d3fbc8); /* 24 */
GG(a, b, c, d, x[9], S21, 0x21e1cde6); /* 25 */
GG(d, a, b, c, x[14], S22, 0xc33707d6); /* 26 */
GG(c, d, a, b, x[3], S23, 0xf4d50d87); /* 27 */
GG(b, c, d, a, x[8], S24, 0x455a14ed); /* 28 */
GG(a, b, c, d, x[13], S21, 0xa9e3e905); /* 29 */
GG(d, a, b, c, x[2], S22, 0xfcefa3f8); /* 30 */
GG(c, d, a, b, x[7], S23, 0x676f02d9); /* 31 */
GG(b, c, d, a, x[12], S24, 0x8d2a4c8a); /* 32 */
/* Round 3 */
HH(a, b, c, d, x[5], S31, 0xfffa3942); /* 33 */
HH(d, a, b, c, x[8], S32, 0x8771f681); /* 34 */
HH(c, d, a, b, x[11], S33, 0x6d9d6122); /* 35 */
HH(b, c, d, a, x[14], S34, 0xfde5380c); /* 36 */
HH(a, b, c, d, x[1], S31, 0xa4beea44); /* 37 */
HH(d, a, b, c, x[4], S32, 0x4bdecfa9); /* 38 */
HH(c, d, a, b, x[7], S33, 0xf6bb4b60); /* 39 */
HH(b, c, d, a, x[10], S34, 0xbebfbc70); /* 40 */
HH(a, b, c, d, x[13], S31, 0x289b7ec6); /* 41 */
HH(d, a, b, c, x[0], S32, 0xeaa127fa); /* 42 */
HH(c, d, a, b, x[3], S33, 0xd4ef3085); /* 43 */
HH(b, c, d, a, x[6], S34, 0x4881d05); /* 44 */
HH(a, b, c, d, x[9], S31, 0xd9d4d039); /* 45 */
HH(d, a, b, c, x[12], S32, 0xe6db99e5); /* 46 */
HH(c, d, a, b, x[15], S33, 0x1fa27cf8); /* 47 */
HH(b, c, d, a, x[2], S34, 0xc4ac5665); /* 48 */
/* Round 4 */
II(a, b, c, d, x[0], S41, 0xf4292244); /* 49 */
II(d, a, b, c, x[7], S42, 0x432aff97); /* 50 */
II(c, d, a, b, x[14], S43, 0xab9423a7); /* 51 */
II(b, c, d, a, x[5], S44, 0xfc93a039); /* 52 */
II(a, b, c, d, x[12], S41, 0x655b59c3); /* 53 */
II(d, a, b, c, x[3], S42, 0x8f0ccc92); /* 54 */
II(c, d, a, b, x[10], S43, 0xffeff47d); /* 55 */
II(b, c, d, a, x[1], S44, 0x85845dd1); /* 56 */
II(a, b, c, d, x[8], S41, 0x6fa87e4f); /* 57 */
II(d, a, b, c, x[15], S42, 0xfe2ce6e0); /* 58 */
II(c, d, a, b, x[6], S43, 0xa3014314); /* 59 */
II(b, c, d, a, x[13], S44, 0x4e0811a1); /* 60 */
II(a, b, c, d, x[4], S41, 0xf7537e82); /* 61 */
II(d, a, b, c, x[11], S42, 0xbd3af235); /* 62 */
II(c, d, a, b, x[2], S43, 0x2ad7d2bb); /* 63 */
II(b, c, d, a, x[9], S44, 0xeb86d391); /* 64 */
state[0] += a;
state[1] += b;
state[2] += c;
state[3] += d;
memset((char *) x, 0, sizeof(x));
}
void MD5_Init(MD5Context * context)
{
context->count[0] = context->count[1] = 0;
context->state[0] = 0x67452301;
context->state[1] = 0xefcdab89;
context->state[2] = 0x98badcfe;
context->state[3] = 0x10325476;
}
void MD5_Update(MD5Context * context, unsigned char * buf, int len)
{
unsigned int i, index, partLen;
index = (unsigned int) ((context->count[0] >> 3) & 0x3F);
if ((context->count[0] += ((unsigned int) len << 3)) < ((unsigned int) len << 3))
context->count[1]++;
context->count[1] += ((unsigned int) len >> 29);
partLen = 64 - index;
if (len >= partLen)
{
memcpy((char *) &context->buffer[index], (char *) buf, partLen);
MD5_Transform(context->state, context->buffer);
for (i = partLen; i + 63 < len; i += 64)
MD5_Transform(context->state, &buf[i]);
index = 0;
}
else
{
i = 0;
}
memcpy((char *) &context->buffer[index], (char *) &buf[i], len - i);
}
void MD5_Final(MD5Context * context, unsigned char digest[16])
{
unsigned char bits[8];
unsigned int index, padLen;
MD5_Enc
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MD5.rar_c md5_md5 文件_md5生成 c++_vc获取MD5_文件md5生成
共77个文件
tlog:36个
pdb:4个
manifest:4个
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用C++实现的MD5码生成,可以得到一个字符串或文件的MD5码
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MD5.rar (77个子文件)
MD5-2
MD5-2.sln 882B
MD5-2.sdf 5.71MB
MD5-2.suo 10KB
ipch
md5-2-6c3ba5ff
md5-2-450feb71.ipch 1.38MB
Debug
MD5-2.pdb 531KB
MD5-2.exe 36KB
MD5-2.ilk 322KB
MD5-2
MD5-2.vcxproj.user 143B
MD5-2.vcxproj.filters 941B
MD5-2.vcxproj 4KB
MD5.cpp 10KB
Debug
vc100.idb 187KB
MD5-2.exe.embed.manifest.res 472B
CL.write.1.tlog 266B
CL.read.1.tlog 5KB
mt.read.1.tlog 266B
rc.write.1.tlog 246B
MD5-2.log 4KB
rc.read.1.tlog 238B
mt.command.1.tlog 354B
cl.command.1.tlog 602B
link-cvtres.read.1.tlog 2B
MD5-2.lastbuildstate 51B
MD5.obj 43KB
link.write.1.tlog 608B
MD5-2.exe.embed.manifest 406B
link.28544-cvtres.read.1.tlog 2B
link-cvtres.write.1.tlog 2B
link.28544.write.1.tlog 2B
link.command.1.tlog 1KB
link.28544.read.1.tlog 2B
rc.command.1.tlog 464B
link.read.1.tlog 3KB
link.28544-cvtres.write.1.tlog 2B
MD5-2.exe.intermediate.manifest 381B
mt.write.1.tlog 266B
MD5-2_manifest.rc 200B
vc100.pdb 228KB
MD5
MD5.sln 876B
MD5.sdf 1.96MB
MD5.suo 11KB
ipch
md5-98b3d8c2
md5-b0d92fb2.ipch 1.94MB
Debug
MD5.exe 30KB
MD5.ilk 304KB
MD5.pdb 403KB
MD5
md5.h 12KB
MD5.vcxproj.user 143B
md5.cpp 3KB
MD5.vcxproj 4KB
Debug
vc100.idb 43KB
MD5_manifest.rc 196B
MD5.log 2KB
CL.write.1.tlog 242B
MD5.lastbuildstate 49B
CL.read.1.tlog 1KB
mt.read.1.tlog 242B
rc.write.1.tlog 222B
rc.read.1.tlog 214B
MD5.exe.embed.manifest.res 472B
link.20416.write.1.tlog 2B
link.20416.read.1.tlog 2B
mt.command.1.tlog 330B
cl.command.1.tlog 586B
link-cvtres.read.1.tlog 2B
MD5.exe.intermediate.manifest 381B
link.20416-cvtres.read.1.tlog 2B
MD5.exe.embed.manifest 406B
link.write.1.tlog 552B
link.20416-cvtres.write.1.tlog 2B
link-cvtres.write.1.tlog 2B
link.command.1.tlog 1KB
rc.command.1.tlog 428B
link.read.1.tlog 2KB
mt.write.1.tlog 242B
md5.obj 11KB
vc100.pdb 68KB
MD5.vcxproj.filters 1KB
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