package p2p
import (
"bytes"
"crypto/rand"
"io/ioutil"
"strings"
"testing"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/crypto/sha3"
"github.com/ethereum/go-ethereum/rlp"
)
func TestRlpxFrameFake(t *testing.T) {
buf := new(bytes.Buffer)
hash := fakeHash([]byte{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1})
rw := newRlpxFrameRW(buf, secrets{
AES: crypto.Sha3(),
MAC: crypto.Sha3(),
IngressMAC: hash,
EgressMAC: hash,
})
golden := unhex(`
00828ddae471818bb0bfa6b551d1cb42
01010101010101010101010101010101
ba628a4ba590cb43f7848f41c4382885
01010101010101010101010101010101
`)
// Check WriteMsg. This puts a message into the buffer.
if err := Send(rw, 8, []uint{1, 2, 3, 4}); err != nil {
t.Fatalf("WriteMsg error: %v", err)
}
written := buf.Bytes()
if !bytes.Equal(written, golden) {
t.Fatalf("output mismatch:\n got: %x\n want: %x", written, golden)
}
// Check ReadMsg. It reads the message encoded by WriteMsg, which
// is equivalent to the golden message above.
msg, err := rw.ReadMsg()
if err != nil {
t.Fatalf("ReadMsg error: %v", err)
}
if msg.Size != 5 {
t.Errorf("msg size mismatch: got %d, want %d", msg.Size, 5)
}
if msg.Code != 8 {
t.Errorf("msg code mismatch: got %d, want %d", msg.Code, 8)
}
payload, _ := ioutil.ReadAll(msg.Payload)
wantPayload := unhex("C401020304")
if !bytes.Equal(payload, wantPayload) {
t.Errorf("msg payload mismatch:\ngot %x\nwant %x", payload, wantPayload)
}
}
type fakeHash []byte
func (fakeHash) Write(p []byte) (int, error) { return len(p), nil }
func (fakeHash) Reset() {}
func (fakeHash) BlockSize() int { return 0 }
func (h fakeHash) Size() int { return len(h) }
func (h fakeHash) Sum(b []byte) []byte { return append(b, h...) }
func TestRlpxFrameRW(t *testing.T) {
var (
aesSecret = make([]byte, 16)
macSecret = make([]byte, 16)
egressMACinit = make([]byte, 32)
ingressMACinit = make([]byte, 32)
)
for _, s := range [][]byte{aesSecret, macSecret, egressMACinit, ingressMACinit} {
rand.Read(s)
}
conn := new(bytes.Buffer)
s1 := secrets{
AES: aesSecret,
MAC: macSecret,
EgressMAC: sha3.NewKeccak256(),
IngressMAC: sha3.NewKeccak256(),
}
s1.EgressMAC.Write(egressMACinit)
s1.IngressMAC.Write(ingressMACinit)
rw1 := newRlpxFrameRW(conn, s1)
s2 := secrets{
AES: aesSecret,
MAC: macSecret,
EgressMAC: sha3.NewKeccak256(),
IngressMAC: sha3.NewKeccak256(),
}
s2.EgressMAC.Write(ingressMACinit)
s2.IngressMAC.Write(egressMACinit)
rw2 := newRlpxFrameRW(conn, s2)
// send some messages
for i := 0; i < 10; i++ {
// write message into conn buffer
wmsg := []interface{}{"foo", "bar", strings.Repeat("test", i)}
err := Send(rw1, uint64(i), wmsg)
if err != nil {
t.Fatalf("WriteMsg error (i=%d): %v", i, err)
}
// read message that rw1 just wrote
msg, err := rw2.ReadMsg()
if err != nil {
t.Fatalf("ReadMsg error (i=%d): %v", i, err)
}
if msg.Code != uint64(i) {
t.Fatalf("msg code mismatch: got %d, want %d", msg.Code, i)
}
payload, _ := ioutil.ReadAll(msg.Payload)
wantPayload, _ := rlp.EncodeToBytes(wmsg)
if !bytes.Equal(payload, wantPayload) {
t.Fatalf("msg payload mismatch:\ngot %x\nwant %x", payload, wantPayload)
}
}
}
alue='dependabot/npm_and_yarn/devel/electron6/files/ini-1.3.8'>dependabot/npm_and_yarn/devel/electron6/files/ini-1.3.8
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