1 #ifndef _SHA1_H 2 #define _SHA1_H 3 4 #ifndef uint8 5 #define uint8 unsigned char 6 #endif 7 8 #ifndef uint32 9 #define uint32 unsigned long int 10 #endif 11 12 typedef struct 13 { 14 uint32 total[2]; 15 uint32 state[5]; 16 uint8 buffer[64]; 17 } 18 sha1_context; 19 20 void sha1_starts( sha1_context *ctx ); 21 void sha1_update( sha1_context *ctx, uint8 *input, uint32 length ); 22 void sha1_finish( sha1_context *ctx, uint8 digest[20] ); 23 24 #endif /* sha1.h */ 25