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package p2p
import (
"bytes"
"fmt"
"testing"
"github.com/ethereum/go-ethereum/crypto"
)
func TestCryptoHandshake(t *testing.T) {
var err error
var sessionToken []byte
prvInit, _ := crypto.GenerateKey()
pubInit := &prvInit.PublicKey
prvResp, _ := crypto.GenerateKey()
pubResp := &prvResp.PublicKey
var initiator, responder *cryptoId
if initiator, err = newCryptoId(&peerId{crypto.FromECDSA(prvInit), crypto.FromECDSAPub(pubInit)}); err != nil {
return
}
if responder, err = newCryptoId(&peerId{crypto.FromECDSA(prvResp), crypto.FromECDSAPub(pubResp)}); err != nil {
return
}
auth, initNonce, randomPrvKey, randomPubKey, _ := initiator.initAuth(responder.pubKeyDER, sessionToken)
response, remoteRespNonce, remoteInitNonce, remoteRandomPrivKey, _ := responder.verifyAuth(auth, sessionToken, pubInit)
respNonce, remoteRandomPubKey, _, _ := initiator.verifyAuthResp(response)
initSessionToken, initSecretRW, _ := initiator.newSession(initNonce, respNonce, auth, randomPrvKey, remoteRandomPubKey)
respSessionToken, respSecretRW, _ := responder.newSession(remoteInitNonce, remoteRespNonce, auth, remoteRandomPrivKey, randomPubKey)
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, remoteRespNonce, remoteInitNonce, remoteRandomPubKey, respNonce, randomPubKey, initSessionToken, initSecretRW)
if !bytes.Equal(initSessionToken, respSessionToken) {
t.Errorf("session tokens do not match")
}
// aesSecret, macSecret, egressMac, ingressMac
if !bytes.Equal(initSecretRW.aesSecret, respSecretRW.aesSecret) {
t.Errorf("AES secrets do not match")
}
if !bytes.Equal(initSecretRW.macSecret, respSecretRW.macSecret) {
t.Errorf("macSecrets do not match")
}
if !bytes.Equal(initSecretRW.egressMac, respSecretRW.egressMac) {
t.Errorf("egressMacs do not match")
}
if !bytes.Equal(initSecretRW.ingressMac, respSecretRW.ingressMac) {
t.Errorf("ingressMacs do not match")
}
}
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