algo string
	cert string
	key  string
}{
	{"ECDSA", ecdsaCertPEM, ecdsaKeyPEM},
	{"RSA", rsaCertPEM, rsaKeyPEM},
	{"RSA-untyped", rsaCertPEM, keyPEM}, // golang.org/issue/4477
}

func TestX509KeyPair(t *testing.T) {
	t.Parallel()
	var pem []byte
	for _, test := range keyPairTests {
		pem = []byte(test.cert + test.key)
		if _, err := X509KeyPair(pem, pem); err != nil {