handshake_message_client_hello_test.go

package dtls

import (
	"reflect"
	"testing"
	"time"
)

func TestHandshakeMessageClientHello(t *testing.T) {
	rawClientHello := []byte{
		0xfe, 0xfd, 0xb6, 0x2f, 0xce, 0x5c, 0x42, 0x54, 0xff, 0x86, 0xe1, 0x24, 0x41, 0x91, 0x42,
		0x62, 0x15, 0xad, 0x16, 0xc9, 0x15, 0x8d, 0x95, 0x71, 0x8a, 0xbb, 0x22, 0xd7, 0x47, 0xec,
		0xd8, 0x3d, 0xdc, 0x4b, 0x00, 0x14, 0xe6, 0x14, 0x3a, 0x1b, 0x04, 0xea, 0x9e, 0x7a, 0x14,
		0xd6, 0x6c, 0x57, 0xd0, 0x0e, 0x32, 0x85, 0x76, 0x18, 0xde, 0xd8, 0x00, 0x04, 0xc0, 0x2b,
		0xc0, 0x0a, 0x01, 0x00, 0x00, 0x08, 0x00, 0x0a, 0x00, 0x04, 0x00, 0x02, 0x00, 0x1d,
	}
	parsedClientHello := &handshakeMessageClientHello{
		version: protocolVersion{0xFE, 0xFD},
		random: handshakeRandom{
			time.Unix(3056586332, 0),
			[28]byte{0x42, 0x54, 0xff, 0x86, 0xe1, 0x24, 0x41, 0x91, 0x42, 0x62, 0x15, 0xad, 0x16, 0xc9, 0x15, 0x8d, 0x95, 0x71, 0x8a, 0xbb, 0x22, 0xd7, 0x47, 0xec, 0xd8, 0x3d, 0xdc, 0x4b},
		},
		cookie: []byte{0xe6, 0x14, 0x3a, 0x1b, 0x04, 0xea, 0x9e, 0x7a, 0x14, 0xd6, 0x6c, 0x57, 0xd0, 0x0e, 0x32, 0x85, 0x76, 0x18, 0xde, 0xd8},
		cipherSuites: []cipherSuite{
			&cipherSuiteTLSEcdheEcdsaWithAes128GcmSha256{},
			&cipherSuiteTLSEcdheEcdsaWithAes256CbcSha{},
		},
		compressionMethods: []*compressionMethod{
			compressionMethods[compressionMethodNull],
		},
		extensions: []extension{
			&extensionSupportedEllipticCurves{ellipticCurves: []namedCurve{namedCurveX25519}},
		},
	}

	c := &handshakeMessageClientHello{}
	if err := c.Unmarshal(rawClientHello); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(c, parsedClientHello) {
		t.Errorf("handshakeMessageClientHello unmarshal: got %#v, want %#v", c, parsedClientHello)
	}

	raw, err := c.Marshal()
	if err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(raw, rawClientHello) {
		t.Errorf("handshakeMessageClientHello marshal: got %#v, want %#v", raw, rawClientHello)
	}
}