ap/lib/libupi/inc/md5.h

#ifndef MD5_H   
#define MD5_H   
   
typedef struct   
{   
    unsigned int count[2];   
    unsigned int state[4];   
    unsigned char buffer[64];      
}MD5_CTX;   
   
   
#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 + ac; \
    a = ROTATE_LEFT(a,s); \
    a += b; \
}
#define GG(a,b,c,d,x,s,ac) \
{ \
    a += G(b,c,d) + x + ac; \
    a = ROTATE_LEFT(a,s); \
    a += b; \
}
#define HH(a,b,c,d,x,s,ac) \
{ \
    a += H(b,c,d) + x + ac; \
    a = ROTATE_LEFT(a,s); \
    a += b; \
}
#define II(a,b,c,d,x,s,ac) \
{ \
    a += I(b,c,d) + x + ac; \
    a = ROTATE_LEFT(a,s); \
    a += b; \
}

//int get_md5_32(unsigned char *data, int len, unsigned char *digest);

void MD5Init(MD5_CTX *context);
void MD5Update(MD5_CTX *context,unsigned char *input,unsigned int inputlen);
void MD5Final(MD5_CTX *context,unsigned char digest[16]);
void MD5Transform(unsigned int state[4],unsigned char block[64]);
void MD5Encode(unsigned char *output,unsigned int *input,unsigned int len);
void MD5Decode(unsigned int *output,unsigned char *input,unsigned int len);

   
#endif