panic("boringcrypto: SHA384_Final failed")
	}
	return append(dst, h.out[:]...)
}

// NewSHA512 returns a new SHA512 hash.
func NewSHA512() hash.Hash {
	h := new(sha512Hash)
	h.Reset()
	return h
}

type sha512Hash struct {
	ctx C.GO_SHA512_CTX
	out [512 / 8]byte
}