char* SHA512_End(SHA512_CTX*, char[SHA512_DIGEST_STRING_LENGTH]);
char* SHA512_Data(const uint8_t*, size_t, char[SHA512_DIGEST_STRING_LENGTH]);
-void sha256(unsigned char *out, const unsigned char *in, int n);
-
#else /* SHA2_USE_INTTYPES_H */
void SHA256_Init(SHA256_CTX *);