怎么在Loadrunner中调用MD5算法加密？谁有Loadrunner可以调用的MD5？救命
怎么在Loadrunner中调用MD5算法加密？谁有Loadrunner可以调用的MD5？救命 #ifndef MD5_H#define MD5_H
#ifdef __alpha
typedef unsigned int uint32;
#else
typedef unsigned long uint32;
#endif
struct MD5Context {
uint32 buf;
uint32 bits;
unsigned char in;
};
extern void MD5Init();
extern void MD5Update();
extern void MD5Final();
extern void MD5Transform();
typedef struct MD5Context MD5_CTX;
#endif
#ifdef sgi
#define HIGHFIRST
#endif
#ifdef sun
#define HIGHFIRST
#endif
#ifndef HIGHFIRST
#define byteReverse(buf, len) /* Nothing */
#else
void byteReverse(buf, longs) unsigned char*buf;unsigned long s;
{
uint32 t;
do{
t = (uint32) ((unsigned) buf << 8 | buf) << 16 |((unsigned) buf << 8 | buf);
*(uint32 *) buf = t;
buf += 4;
}while(--longs);
}
#endif
void MD5Init(ctx) struct MD5Context *ctx;
{
ctx->buf = 0x67452301;
ctx->buf = 0xefcdab89;
ctx->buf = 0x98badcfe;
ctx->buf = 0x10325476;
ctx->bits = 0;
ctx->bits = 0;
}
void MD5Update(ctx, buf, len) struct MD5Context *ctx;unsigned char*buf;unsigned len;
{
uint32 t;
t = ctx->bits;
if((ctx->bits = t + ((uint32) len << 3)) < t)
ctx->bits++;
ctx->bits += len >> 29;
t = (t >> 3) & 0x3f;
if(t) {
unsigned char*p = (unsigned char*) ctx->in + t;
t = 64 - t;
if(len < t) {
memcpy(p, buf, len);
return;
}
memcpy(p, buf, t);
byteReverse(ctx->in, 16);
MD5Transform(ctx->buf, (uint32 *) ctx->in);
buf += t;
len -= t;
}
while(len >= 64) {
memcpy(ctx->in, buf, 64);
byteReverse(ctx->in, 16);
MD5Transform(ctx->buf, (uint32 *) ctx->in);
buf += 64;
len -= 64;
}
memcpy(ctx->in, buf, len);
}
void MD5Final(digest, ctx)
unsigned char digest;struct MD5Context *ctx;
{
unsigned count;
unsigned char*p;
count = (ctx->bits >> 3) & 0x3F;
p = ctx->in + count;
*p++ = 0x80;
count = 64 - 1 - count;
if(count < 8) {
memset(p, 0, count);
byteReverse(ctx->in, 16);
MD5Transform(ctx->buf, (uint32 *) ctx->in);
memset(ctx->in, 0, 56);
}else{
memset(p, 0, count - 8);
}
byteReverse(ctx->in, 14);
((uint32 *) ctx->in) = ctx->bits;
((uint32 *) ctx->in) = ctx->bits;
MD5Transform(ctx->buf, (uint32 *) ctx->in);
byteReverse((unsigned char *) ctx->buf, 4);
memcpy(digest, ctx->buf, 16);
memset(ctx, 0,sizeof(ctx));
}
#define F1(x, y, z) (z ^ (x & (y ^ z)))
#define F2(x, y, z) F1(z, x, y)
#define F3(x, y, z) (x ^ y ^ z)
#define F4(x, y, z) (y ^ (x | ~z))
#define MD5STEP(f, w, x, y, z, data, s) ( w += f(x, y, z) + data,w = w<<s | w>>(32-s),w += x )
void MD5Transform(buf, in)
uint32 buf; uint32 in;
{
register uint32 a, b, c, d;
a = buf;
b = buf;
c = buf;
d = buf;
MD5STEP(F1, a, b, c, d, in + 0xd76aa478, 7);
MD5STEP(F1, d, a, b, c, in + 0xe8c7b756, 12);
MD5STEP(F1, c, d, a, b, in + 0x242070db, 17);
MD5STEP(F1, b, c, d, a, in + 0xc1bdceee, 22);
MD5STEP(F1, a, b, c, d, in + 0xf57c0faf, 7);
MD5STEP(F1, d, a, b, c, in + 0x4787c62a, 12);
MD5STEP(F1, c, d, a, b, in + 0xa8304613, 17);
MD5STEP(F1, b, c, d, a, in + 0xfd469501, 22);
MD5STEP(F1, a, b, c, d, in + 0x698098d8, 7);
MD5STEP(F1, d, a, b, c, in + 0x8b44f7af, 12);
MD5STEP(F1, c, d, a, b, in + 0xffff5bb1, 17);
MD5STEP(F1, b, c, d, a, in + 0x895cd7be, 22);
MD5STEP(F1, a, b, c, d, in + 0x6b901122, 7);
MD5STEP(F1, d, a, b, c, in + 0xfd987193, 12);
MD5STEP(F1, c, d, a, b, in + 0xa679438e, 17);
MD5STEP(F1, b, c, d, a, in + 0x49b40821, 22);
MD5STEP(F2, a, b, c, d, in + 0xf61e2562, 5);
MD5STEP(F2, d, a, b, c, in + 0xc040b340, 9);
MD5STEP(F2, c, d, a, b, in + 0x265e5a51, 14);
MD5STEP(F2, b, c, d, a, in + 0xe9b6c7aa, 20);
MD5STEP(F2, a, b, c, d, in + 0xd62f105d, 5);
MD5STEP(F2, d, a, b, c, in + 0x02441453, 9);
MD5STEP(F2, c, d, a, b, in + 0xd8a1e681, 14);
MD5STEP(F2, b, c, d, a, in + 0xe7d3fbc8, 20);
MD5STEP(F2, a, b, c, d, in + 0x21e1cde6, 5);
MD5STEP(F2, d, a, b, c, in + 0xc33707d6, 9);
MD5STEP(F2, c, d, a, b, in + 0xf4d50d87, 14);
MD5STEP(F2, b, c, d, a, in + 0x455a14ed, 20);
MD5STEP(F2, a, b, c, d, in + 0xa9e3e905, 5);
MD5STEP(F2, d, a, b, c, in + 0xfcefa3f8, 9);
MD5STEP(F2, c, d, a, b, in + 0x676f02d9, 14);
MD5STEP(F2, b, c, d, a, in + 0x8d2a4c8a, 20);
MD5STEP(F3, a, b, c, d, in + 0xfffa3942, 4);
MD5STEP(F3, d, a, b, c, in + 0x8771f681, 11);
MD5STEP(F3, c, d, a, b, in + 0x6d9d6122, 16);
MD5STEP(F3, b, c, d, a, in + 0xfde5380c, 23);
MD5STEP(F3, a, b, c, d, in + 0xa4beea44, 4);
MD5STEP(F3, d, a, b, c, in + 0x4bdecfa9, 11);
MD5STEP(F3, c, d, a, b, in + 0xf6bb4b60, 16);
MD5STEP(F3, b, c, d, a, in + 0xbebfbc70, 23);
MD5STEP(F3, a, b, c, d, in + 0x289b7ec6, 4);
MD5STEP(F3, d, a, b, c, in + 0xeaa127fa, 11);
MD5STEP(F3, c, d, a, b, in + 0xd4ef3085, 16);
MD5STEP(F3, b, c, d, a, in + 0x04881d05, 23);
MD5STEP(F3, a, b, c, d, in + 0xd9d4d039, 4);
MD5STEP(F3, d, a, b, c, in + 0xe6db99e5, 11);
MD5STEP(F3, c, d, a, b, in + 0x1fa27cf8, 16);
MD5STEP(F3, b, c, d, a, in + 0xc4ac5665, 23);
MD5STEP(F4, a, b, c, d, in + 0xf4292244, 6);
MD5STEP(F4, d, a, b, c, in + 0x432aff97, 10);
MD5STEP(F4, c, d, a, b, in + 0xab9423a7, 15);
MD5STEP(F4, b, c, d, a, in + 0xfc93a039, 21);
MD5STEP(F4, a, b, c, d, in + 0x655b59c3, 6);
MD5STEP(F4, d, a, b, c, in + 0x8f0ccc92, 10);
MD5STEP(F4, c, d, a, b, in + 0xffeff47d, 15);
MD5STEP(F4, b, c, d, a, in + 0x85845dd1, 21);
MD5STEP(F4, a, b, c, d, in + 0x6fa87e4f, 6);
MD5STEP(F4, d, a, b, c, in + 0xfe2ce6e0, 10);
MD5STEP(F4, c, d, a, b, in + 0xa3014314, 15);
MD5STEP(F4, b, c, d, a, in + 0x4e0811a1, 21);
MD5STEP(F4, a, b, c, d, in + 0xf7537e82, 6);
MD5STEP(F4, d, a, b, c, in + 0xbd3af235, 10);
MD5STEP(F4, c, d, a, b, in + 0x2ad7d2bb, 15);
MD5STEP(F4, b, c, d, a, in + 0xeb86d391, 21);
buf += a;
buf += b;
buf += c;
buf += d;
}
char* CMd5(const char* s)
{
struct MD5Context md5c;
unsigned char ss;
char subStr,resStr;
int i;
MD5Init( &md5c );
MD5Update( &md5c, s, strlen(s) );
MD5Final( ss, &md5c );
strcpy(resStr,"");
for( i=0; i<16; i++ )
{
sprintf(subStr,"%02x", ss );
itoa(ss,subStr,16);
if(strlen(subStr)==1) {
strcat(resStr,"0");
}
strcat(resStr,subStr);
}
strcat(resStr,"\0");
return resStr;
}
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