Beispiel #1
0
func randomNameList(rand *rand.Rand) []string {
	ret := make([]string, rand.Int31()&15)
	for i := range ret {
		s := make([]byte, 1+(rand.Int31()&15))
		for j := range s {
			s[j] = 'a' + uint8(rand.Int31()&15)
		}
		ret[i] = string(s)
	}
	return ret
}
func randomBytes(n int, rand *rand.Rand) []byte {
	r := make([]byte, n)
	for i := 0; i < n; i++ {
		r[i] = byte(rand.Int31())
	}
	return r
}
func (*clientHelloMsg) Generate(rand *rand.Rand, size int) reflect.Value {
	m := &clientHelloMsg{}
	m.vers = uint16(rand.Intn(65536))
	m.random = randomBytes(32, rand)
	m.sessionId = randomBytes(rand.Intn(32), rand)
	m.cipherSuites = make([]uint16, rand.Intn(63)+1)
	for i := 0; i < len(m.cipherSuites); i++ {
		m.cipherSuites[i] = uint16(rand.Int31())
	}
	m.compressionMethods = randomBytes(rand.Intn(63)+1, rand)
	if rand.Intn(10) > 5 {
		m.nextProtoNeg = true
	}
	if rand.Intn(10) > 5 {
		m.serverName = randomString(rand.Intn(255), rand)
	}
	m.ocspStapling = rand.Intn(10) > 5
	m.supportedPoints = randomBytes(rand.Intn(5)+1, rand)
	m.supportedCurves = make([]uint16, rand.Intn(5)+1)
	for i := range m.supportedCurves {
		m.supportedCurves[i] = uint16(rand.Intn(30000))
	}

	return reflect.ValueOf(m)
}
Beispiel #4
0
func (*clientHelloMsg) Generate(rand *rand.Rand, size int) reflect.Value {
	m := &clientHelloMsg{}
	m.major = uint8(rand.Intn(256))
	m.minor = uint8(rand.Intn(256))
	m.random = randomBytes(32, rand)
	m.sessionId = randomBytes(rand.Intn(32), rand)
	m.cipherSuites = make([]uint16, rand.Intn(63)+1)
	for i := 0; i < len(m.cipherSuites); i++ {
		m.cipherSuites[i] = uint16(rand.Int31())
	}
	m.compressionMethods = randomBytes(rand.Intn(63)+1, rand)

	return reflect.NewValue(m)
}
Beispiel #5
0
func (*kexInitMsg) Generate(rand *rand.Rand, size int) reflect.Value {
	ki := &kexInitMsg{}
	randomBytes(ki.Cookie[:], rand)
	ki.KexAlgos = randomNameList(rand)
	ki.ServerHostKeyAlgos = randomNameList(rand)
	ki.CiphersClientServer = randomNameList(rand)
	ki.CiphersServerClient = randomNameList(rand)
	ki.MACsClientServer = randomNameList(rand)
	ki.MACsServerClient = randomNameList(rand)
	ki.CompressionClientServer = randomNameList(rand)
	ki.CompressionServerClient = randomNameList(rand)
	ki.LanguagesClientServer = randomNameList(rand)
	ki.LanguagesServerClient = randomNameList(rand)
	if rand.Int31()&1 == 1 {
		ki.FirstKexFollows = true
	}
	return reflect.ValueOf(ki)
}
func (*serverHelloMsg) Generate(rand *rand.Rand, size int) reflect.Value {
	m := &serverHelloMsg{}
	m.vers = uint16(rand.Intn(65536))
	m.random = randomBytes(32, rand)
	m.sessionId = randomBytes(rand.Intn(32), rand)
	m.cipherSuite = uint16(rand.Int31())
	m.compressionMethod = uint8(rand.Intn(256))

	if rand.Intn(10) > 5 {
		m.nextProtoNeg = true

		n := rand.Intn(10)
		m.nextProtos = make([]string, n)
		for i := 0; i < n; i++ {
			m.nextProtos[i] = randomString(20, rand)
		}
	}

	return reflect.ValueOf(m)
}
Beispiel #7
0
func randomBytes(out []byte, rand *rand.Rand) {
	for i := 0; i < len(out); i++ {
		out[i] = byte(rand.Int31())
	}
}