} RIPEMD160_CTX;
void RIPEMD160_Init(RIPEMD160_CTX *c);
-void RIPEMD160_Update(RIPEMD160_CTX *c, const unsigned char *data, unsigned long len);
+void RIPEMD160_Update(RIPEMD160_CTX *c, const void *data, unsigned long len);
void RIPEMD160_Final(unsigned char *md, RIPEMD160_CTX *c);
-unsigned char *RIPEMD160(unsigned char *d, unsigned long n, unsigned char *md);
+unsigned char *RIPEMD160(const unsigned char *d, unsigned long n,
+ unsigned char *md);
void RIPEMD160_Transform(RIPEMD160_CTX *c, const unsigned char *b);
#ifdef __cplusplus
}