SHA512_DIGEST_STRING_LENGTH
char* solv_SHA512_Data(const sha2_byte* data, size_t len, char digest[SHA512_DIGEST_STRING_LENGTH]) {
char* solv_SHA512_End(SHA512_CTX*, char[SHA512_DIGEST_STRING_LENGTH]);
char* solv_SHA512_Data(const uint8_t*, size_t, char[SHA512_DIGEST_STRING_LENGTH]);