Function TestComputeJoinAcceptMIC

pkg/crypto/join_messages_test.go:241–295

(t *testing.T)

}

func TestComputeJoinAcceptMIC(t *testing.T) {
	a := assertions.New(t)

	_, err := ComputeJoinAcceptMIC(types.AES128Key{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}, 0xff, types.EUI64{0x08, 0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01}, types.DevNonce{0x02, 0x01}, nil)
	a.So(err, should.NotBeNil)

	for _, tc := range []struct {
		Name     string
		Key      types.AES128Key
		Type     byte
		JoinEUI  types.EUI64
		DevNonce types.DevNonce
		Payload  []byte
		MIC      [4]byte
	}{
		{
			Name:     "Join-request accept/no CFList",
			Key:      types.AES128Key{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1},
			Type:     0xff,
			JoinEUI:  types.EUI64{0x08, 0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01},
			DevNonce: types.DevNonce{0x02, 0x01},
			Payload: []byte{
				/* MHDR */
				0b001_000_00,
				/** JoinNonce **/
				0x03, 0x02, 0x01,
				/** NetID **/
				0x03, 0x02, 0x01,
				/** DevAddr **/
				0x04, 0x03, 0x02, 0x01,
				/** DLSettings **/
				0x00,
				/** RxDelay **/
				0x01,
			},
			MIC: [4]byte{0x48, 0xe9, 0xbe, 0x5f},
		},
	} {
		t.Run(tc.Name, func(t *testing.T) {
			a := assertions.New(t)

			key := deepcopy.Copy(tc.Key).(types.AES128Key)
			joinEUI := deepcopy.Copy(tc.JoinEUI).(types.EUI64)
			devNonce := deepcopy.Copy(tc.DevNonce).(types.DevNonce)
			pld := slices.Clone(tc.Payload)
			mic, err := ComputeJoinAcceptMIC(key, tc.Type, joinEUI, devNonce, pld)
			a.So(err, should.BeNil)
			a.So(mic, should.Equal, tc.MIC)
			a.So(key, should.Resemble, tc.Key)
			a.So(joinEUI, should.Equal, tc.JoinEUI)
			a.So(devNonce, should.Equal, tc.DevNonce)
			a.So(pld, should.Resemble, tc.Payload)
		})
	}
}