1 #ifndef _BPC_SHA1_H 2 #define _BPC_SHA1_H 3 4 typedef struct { 5 unsigned long state[5]; 6 unsigned long count[2]; 7 unsigned char buffer[64]; 8 } SHA1_CTX; 9 10 void SHA1Transform(unsigned long state[5], unsigned char buffer[64]); 11 void SHA1Init(SHA1_CTX* context); 12 void SHA1Update(SHA1_CTX* context, unsigned char* data, unsigned int len); 13 void SHA1Final(unsigned char digest[20], SHA1_CTX* context); 14 15 #endif |