func parsePublicKey(s string) *PublicKey {
	p, _ := pem.Decode([]byte(s))
	k, err := x509.ParsePKCS1PublicKey(p.Bytes)
	if err != nil {
		panic(err)
	}
	return k
}

func TestShortPKCS1v15Signature(t *testing.T) {
	pub := parsePublicKey(`-----BEGIN RSA PUBLIC KEY-----
MEgCQQCd9BVzo775lkohasxjnefF1nCMcNoibqIWEVDe/K7M2GSoO4zlSQB+gkix
O3AnTcdHB51iaZpWfxPSnew8yfulAgMBAAE=
-----END RSA PUBLIC KEY-----`)