mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
synced 2024-12-23 12:07:17 +00:00
65 lines
2.3 KiB
Go
65 lines
2.3 KiB
Go
package p2p
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import (
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"bytes"
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"fmt"
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"testing"
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"github.com/ethereum/go-ethereum/crypto"
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)
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func TestCryptoHandshake(t *testing.T) {
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var err error
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var sessionToken []byte
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prv0, _ := crypto.GenerateKey()
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pub0 := &prv0.PublicKey
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prv1, _ := crypto.GenerateKey()
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pub1 := &prv1.PublicKey
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var initiator, receiver *cryptoId
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if initiator, err = newCryptoId(&peerId{crypto.FromECDSA(prv0), crypto.FromECDSAPub(pub0)}); err != nil {
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return
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}
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if receiver, err = newCryptoId(&peerId{crypto.FromECDSA(prv1), crypto.FromECDSAPub(pub1)}); err != nil {
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return
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}
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// simulate handshake by feeding output to input
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// initiator sends handshake 'auth'
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auth, initNonce, randomPrivKey, _, _ := initiator.startHandshake(receiver.pubKeyDER, sessionToken)
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// receiver reads auth and responds with response
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response, remoteRecNonce, remoteInitNonce, remoteRandomPrivKey, _ := receiver.respondToHandshake(auth, crypto.FromECDSAPub(pub0), sessionToken)
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// initiator reads receiver's response and the key exchange completes
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recNonce, remoteRandomPubKey, _, _ := initiator.completeHandshake(response)
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// now both parties should have the same session parameters
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initSessionToken, initSecretRW, _ := initiator.newSession(initNonce, recNonce, auth, randomPrivKey, remoteRandomPubKey)
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recSessionToken, recSecretRW, _ := receiver.newSession(remoteInitNonce, remoteRecNonce, auth, remoteRandomPrivKey, &randomPrivKey.PublicKey)
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fmt.Printf("%x\n%x\n%x\n%x\n%x\n%x\n%x\n%x\n%x\n%x\n", auth, initNonce, response, remoteRecNonce, remoteInitNonce, remoteRandomPubKey, recNonce, &randomPrivKey.PublicKey, initSessionToken, initSecretRW)
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if !bytes.Equal(initNonce, remoteInitNonce) {
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t.Errorf("nonces do not match")
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}
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if !bytes.Equal(recNonce, remoteRecNonce) {
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t.Errorf("receiver nonces do not match")
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}
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if !bytes.Equal(initSessionToken, recSessionToken) {
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t.Errorf("session tokens do not match")
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}
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// aesSecret, macSecret, egressMac, ingressMac
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if !bytes.Equal(initSecretRW.aesSecret, recSecretRW.aesSecret) {
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t.Errorf("AES secrets do not match")
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}
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if !bytes.Equal(initSecretRW.macSecret, recSecretRW.macSecret) {
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t.Errorf("macSecrets do not match")
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}
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if !bytes.Equal(initSecretRW.egressMac, recSecretRW.egressMac) {
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t.Errorf("egressMacs do not match")
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}
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if !bytes.Equal(initSecretRW.ingressMac, recSecretRW.ingressMac) {
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t.Errorf("ingressMacs do not match")
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}
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}
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