fipsSelfTest() fips140.RecordApproved() μ, err := computeMessageHash(priv.pub.tr[:], msg, context) if err != nil { return nil, err } if len(random) != 32 { return nil, errRandomLength } return signInternal(priv, &μ, (*[32]byte)(random)), nil } func SignExternalMu(priv *PrivateKey, μ []byte) ([]byte, error) { fipsSelfTest() fips140.RecordApproved() var random [32]byte drbg.Read(random[:]) if len(μ) != 64 { return nil, errMessageHashLength } return signInternal(priv, (*[64]byte)(μ), &random), nil } func...