signature } func Verify(pub *PublicKey, message, sig []byte) error { return verify(pub, message, sig) } func verify(pub *PublicKey, message, sig []byte) error { fipsSelfTest() fips140.RecordApproved() return verifyWithDom(pub, message, sig, domPrefixPure, "") } func VerifyPH(pub *PublicKey, message []byte, sig []byte, context string) error { fipsSelfTest() fips140.RecordApproved() if l := len(message); l != sha512Size { return errors.New("ed25519: bad Ed25519ph message hash length: " + strconv.Itoa(l)) }...