SHA256_DIGEST_STRING_LENGTH  665 ext/digest/sha2/sha2.c char* SHA256_Data(const sha2_byte* data, size_t len, char digest[SHA256_DIGEST_STRING_LENGTH]) {
SHA256_DIGEST_STRING_LENGTH  171 ext/digest/sha2/sha2.h char* SHA256_End(SHA256_CTX*, char[SHA256_DIGEST_STRING_LENGTH]);
SHA256_DIGEST_STRING_LENGTH  172 ext/digest/sha2/sha2.h char* SHA256_Data(const uint8_t*, size_t, char[SHA256_DIGEST_STRING_LENGTH]);