return errors.New("x509: ECDSA verification failure")
		}
		return
	case ed25519.PublicKey:
		if pubKeyAlgo != Ed25519 {
			return signaturePublicKeyAlgoMismatchError(pubKeyAlgo, pub)
		}
		if !ed25519.Verify(pub, signed, signature) {
			return errors.New("x509: Ed25519 verification failure")
		}
		return
	}
	return ErrUnsupportedAlgorithm
}

				}
			}
			if !curveOk {
				return errors.New("client doesn't support certificate curve")
			}
			ecdsaCipherSuite = true
		case ed25519.PublicKey:
			if vers < VersionTLS12 || len(chi.SignatureSchemes) == 0 {
				return errors.New("connection doesn't support Ed25519")
			}
			ecdsaCipherSuite = true
		case *rsa.PublicKey:
		default:
			return supportsRSAFallback(unsupportedCertificateError(c))
		}

			SignatureSchemes:  []SignatureScheme{Ed25519},
			SupportedVersions: []uint16{VersionTLS12},
		}, ""},
		{ed25519Cert, &ClientHelloInfo{
			CipherSuites:      []uint16{TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256},
			SupportedCurves:   []CurveID{CurveP256}, // only relevant for ECDHE support
			SupportedPoints:   []uint8{pointFormatUncompressed},
			SignatureSchemes:  []SignatureScheme{Ed25519},

WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package validation

import (
	"crypto/ed25519"
	"crypto/rand"
	"crypto/x509"
	"crypto/x509/pkix"
	"encoding/pem"
	"fmt"
	"math/big"
	mathrand "math/rand"
	"reflect"
	"regexp"
	"strings"
	"testing"
	"time"

	runClientTestTLS12(t, test)
}

func TestHandshakeClientX25519(t *testing.T) {
	config := testConfig.Clone()
	config.CurvePreferences = []CurveID{X25519}

	test := &clientTest{
		name:   "X25519-ECDHE",
		args:   []string{"-cipher", "ECDHE-RSA-AES128-GCM-SHA256", "-curves", "X25519"},
		config: config,
	}

	runClientTestTLS12(t, test)
	runClientTestTLS13(t, test)
}

func TestHandshakeClientP256(t *testing.T) {

func TestHandshakeServerX25519(t *testing.T) {
	config := testConfig.Clone()
	config.CurvePreferences = []CurveID{X25519}

	test := &serverTest{
		name:    "X25519",
		command: []string{"openssl", "s_client", "-no_ticket", "-cipher", "ECDHE-RSA-CHACHA20-POLY1305", "-ciphersuites", "TLS_CHACHA20_POLY1305_SHA256", "-curves", "X25519"},
		config:  config,
	}
	runServerTestTLS12(t, test)
	runServerTestTLS13(t, test)
}

		dn                 string
		expectedSSHKeyType string
	}{
		{
			username:           "dillon",
			dn:                 "uid=dillon,ou=people,ou=swengg,dc=min,dc=io",
			expectedSSHKeyType: "ssh-ed25519",
		},
		{
			username:           "liza",
			dn:                 "uid=liza,ou=people,ou=swengg,dc=min,dc=io",
			expectedSSHKeyType: "ssh-rsa",
		},
	}

							TypedConfig: protoconv.MessageToAny(&tls.DownstreamTlsContext{
								CommonTlsContext: &tls.CommonTlsContext{
									TlsParams: &tls.TlsParameters{
										EcdhCurves:                []string{"X25519"},
										TlsMaximumProtocolVersion: tls.TlsParameters_TLSv1_1,
									},
								},
							}),
						},
					},
					Filters: []*listener.Filter{{Name: "envoy.transport_sockets.tls"}},
				},