170 lines
3.6 KiB
Go
170 lines
3.6 KiB
Go
package peer
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import (
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"bytes"
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"reflect"
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"testing"
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)
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func TestRemotePeer_DecryptDataPacket(t *testing.T) {
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p1, p2, _ := NewPeersForTesting()
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orig := RandPacket()
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peer2 := p1.RT.Load().Peers[2]
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peer1 := p2.RT.Load().Peers[1]
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enc := peer2.EncryptDataPacket(2, orig, newBuf())
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h := parseHeader(enc)
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if h.DestIP != 2 || h.SourceIP != 1 {
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t.Fatal(h)
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}
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dec, err := peer1.DecryptDataPacket(h, enc, newBuf())
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if err != nil {
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t.Fatal(err)
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}
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if !bytes.Equal(orig, dec) {
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t.Fatal(dec)
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}
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}
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func TestRemotePeer_DecryptDataPacket_packetAltered(t *testing.T) {
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p1, p2, _ := NewPeersForTesting()
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orig := RandPacket()
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peer2 := p1.RT.Load().Peers[2]
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peer1 := p2.RT.Load().Peers[1]
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enc := peer2.EncryptDataPacket(2, orig, newBuf())
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h := parseHeader(enc)
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for range 2048 {
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_, err := peer1.DecryptDataPacket(h, ModifyPacket(enc), newBuf())
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if err == nil {
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t.Fatal(enc)
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}
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}
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}
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func TestRemotePeer_DecryptDataPacket_duplicateSequenceNumber(t *testing.T) {
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p1, p2, _ := NewPeersForTesting()
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orig := RandPacket()
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peer2 := p1.RT.Load().Peers[2]
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peer1 := p2.RT.Load().Peers[1]
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enc := peer2.EncryptDataPacket(2, orig, newBuf())
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h := parseHeader(enc)
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if _, err := peer1.DecryptDataPacket(h, enc, newBuf()); err != nil {
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t.Fatal(err)
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}
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if _, err := peer1.DecryptDataPacket(h, enc, newBuf()); err == nil {
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t.Fatal(err)
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}
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}
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func TestRemotePeer_DecryptControlPacket(t *testing.T) {
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p1, p2, _ := NewPeersForTesting()
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peer2 := p1.RT.Load().Peers[2]
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peer1 := p2.RT.Load().Peers[1]
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orig := PacketProbe{TraceID: newTraceID()}
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enc := peer2.EncryptControlPacket(orig, newBuf(), newBuf())
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h := parseHeader(enc)
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if h.DestIP != 2 || h.SourceIP != 1 {
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t.Fatal(h)
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}
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ctrlMsg, err := peer1.DecryptControlPacket(p1.RT.Load().LocalAddr, h, enc, newBuf())
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if err != nil {
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t.Fatal(err)
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}
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dec, ok := ctrlMsg.(controlMsg[PacketProbe])
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if !ok {
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t.Fatal(ctrlMsg)
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}
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if dec.SrcIP != 1 || dec.SrcAddr != p1.RT.Load().LocalAddr {
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t.Fatal(dec)
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}
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if !reflect.DeepEqual(dec.Packet, orig) {
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t.Fatal(dec)
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}
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}
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func TestRemotePeer_DecryptControlPacket_packetAltered(t *testing.T) {
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p1, p2, _ := NewPeersForTesting()
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peer2 := p1.RT.Load().Peers[2]
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peer1 := p2.RT.Load().Peers[1]
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orig := PacketProbe{TraceID: newTraceID()}
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enc := peer2.EncryptControlPacket(orig, newBuf(), newBuf())
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h := parseHeader(enc)
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if h.DestIP != 2 || h.SourceIP != 1 {
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t.Fatal(h)
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}
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for range 2048 {
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ctrlMsg, err := peer1.DecryptControlPacket(p1.RT.Load().LocalAddr, h, ModifyPacket(enc), newBuf())
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if err == nil {
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t.Fatal(ctrlMsg)
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}
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}
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}
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func TestRemotePeer_DecryptControlPacket_duplicateSequenceNumber(t *testing.T) {
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p1, p2, _ := NewPeersForTesting()
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peer2 := p1.RT.Load().Peers[2]
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peer1 := p2.RT.Load().Peers[1]
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orig := PacketProbe{TraceID: newTraceID()}
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enc := peer2.EncryptControlPacket(orig, newBuf(), newBuf())
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h := parseHeader(enc)
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if h.DestIP != 2 || h.SourceIP != 1 {
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t.Fatal(h)
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}
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if _, err := peer1.DecryptControlPacket(p1.RT.Load().LocalAddr, h, enc, newBuf()); err != nil {
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t.Fatal(err)
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}
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if _, err := peer1.DecryptControlPacket(p1.RT.Load().LocalAddr, h, enc, newBuf()); err == nil {
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t.Fatal(err)
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}
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}
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func TestRemotePeer_DecryptControlPacket_unknownPacketType(t *testing.T) {
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p1, p2, _ := NewPeersForTesting()
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peer2 := p1.RT.Load().Peers[2]
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peer1 := p2.RT.Load().Peers[1]
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orig := UnknownControlPacket{TraceID: newTraceID()}
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enc := peer2.EncryptControlPacket(orig, newBuf(), newBuf())
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h := parseHeader(enc)
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if h.DestIP != 2 || h.SourceIP != 1 {
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t.Fatal(h)
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}
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if _, err := peer1.DecryptControlPacket(p1.RT.Load().LocalAddr, h, enc, newBuf()); err == nil {
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t.Fatal(err)
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}
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}
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