Examples with RemoteAttestationResponse org.whispersystems.signalservice.internal.contacts.entities.RemoteAttestationResponse used on opensource projects

Example 1 with RemoteAttestationResponse

use of org.whispersystems.signalservice.internal.contacts.entities.RemoteAttestationResponse in project Signal-Android by WhisperSystems.

the class RemoteAttestationUtil method getAndVerifyRemoteAttestation.

public static RemoteAttestation getAndVerifyRemoteAttestation(PushServiceSocket socket, PushServiceSocket.ClientSet clientSet, KeyStore iasKeyStore, String enclaveName, String mrenclave, String authorization) throws IOException, Quote.InvalidQuoteFormatException, InvalidCiphertextException, UnauthenticatedQuoteException, SignatureException, InvalidKeyException {
    ECKeyPair keyPair = buildKeyPair();
    ResponsePair result = makeAttestationRequest(socket, clientSet, authorization, enclaveName, keyPair);
    RemoteAttestationResponse response = JsonUtil.fromJson(result.body, RemoteAttestationResponse.class);
    return validateAndBuildRemoteAttestation(response, result.cookies, iasKeyStore, keyPair, mrenclave);
}

Example 2 with RemoteAttestationResponse

use of org.whispersystems.signalservice.internal.contacts.entities.RemoteAttestationResponse in project Signal-Android by WhisperSystems.

the class RemoteAttestationUtil method getAndVerifyMultiRemoteAttestation.

public static Map<String, RemoteAttestation> getAndVerifyMultiRemoteAttestation(PushServiceSocket socket, PushServiceSocket.ClientSet clientSet, KeyStore iasKeyStore, String enclaveName, String mrenclave, String authorization) throws IOException, Quote.InvalidQuoteFormatException, InvalidCiphertextException, UnauthenticatedQuoteException, SignatureException, InvalidKeyException {
    ECKeyPair keyPair = buildKeyPair();
    ResponsePair result = makeAttestationRequest(socket, clientSet, authorization, enclaveName, keyPair);
    MultiRemoteAttestationResponse response = JsonUtil.fromJson(result.body, MultiRemoteAttestationResponse.class);
    Map<String, RemoteAttestation> attestations = new HashMap<>();
    if (response.getAttestations().isEmpty() || response.getAttestations().size() > 3) {
        throw new MalformedResponseException("Incorrect number of attestations: " + response.getAttestations().size());
    }
    for (Map.Entry<String, RemoteAttestationResponse> entry : response.getAttestations().entrySet()) {
        attestations.put(entry.getKey(), validateAndBuildRemoteAttestation(entry.getValue(), result.cookies, iasKeyStore, keyPair, mrenclave));
    }
    return attestations;
}

Example 3 with RemoteAttestationResponse

use of org.whispersystems.signalservice.internal.contacts.entities.RemoteAttestationResponse in project libsignal-service-java by signalapp.

the class SignalServiceAccountManager method getRegisteredUsers.

public List<String> getRegisteredUsers(KeyStore iasKeyStore, Set<String> e164numbers, String mrenclave) throws IOException, Quote.InvalidQuoteFormatException, UnauthenticatedQuoteException, SignatureException, UnauthenticatedResponseException {
    try {
        String authorization = this.pushServiceSocket.getContactDiscoveryAuthorization();
        Curve25519 curve = Curve25519.getInstance(Curve25519.BEST);
        Curve25519KeyPair keyPair = curve.generateKeyPair();
        ContactDiscoveryCipher cipher = new ContactDiscoveryCipher();
        RemoteAttestationRequest attestationRequest = new RemoteAttestationRequest(keyPair.getPublicKey());
        Pair<RemoteAttestationResponse, List<String>> attestationResponse = this.pushServiceSocket.getContactDiscoveryRemoteAttestation(authorization, attestationRequest, mrenclave);
        RemoteAttestationKeys keys = new RemoteAttestationKeys(keyPair, attestationResponse.first().getServerEphemeralPublic(), attestationResponse.first().getServerStaticPublic());
        Quote quote = new Quote(attestationResponse.first().getQuote());
        byte[] requestId = cipher.getRequestId(keys, attestationResponse.first());
        cipher.verifyServerQuote(quote, attestationResponse.first().getServerStaticPublic(), mrenclave);
        cipher.verifyIasSignature(iasKeyStore, attestationResponse.first().getCertificates(), attestationResponse.first().getSignatureBody(), attestationResponse.first().getSignature(), quote);
        RemoteAttestation remoteAttestation = new RemoteAttestation(requestId, keys);
        List<String> addressBook = new LinkedList<>();
        for (String e164number : e164numbers) {
            addressBook.add(e164number.substring(1));
        }
        DiscoveryRequest request = cipher.createDiscoveryRequest(addressBook, remoteAttestation);
        DiscoveryResponse response = this.pushServiceSocket.getContactDiscoveryRegisteredUsers(authorization, request, attestationResponse.second(), mrenclave);
        byte[] data = cipher.getDiscoveryResponseData(response, remoteAttestation);
        Iterator<String> addressBookIterator = addressBook.iterator();
        List<String> results = new LinkedList<>();
        for (byte aData : data) {
            String candidate = addressBookIterator.next();
            if (aData != 0)
                results.add('+' + candidate);
        }
        return results;
    } catch (InvalidCiphertextException e) {
        throw new UnauthenticatedResponseException(e);
    }
}

Example 4 with RemoteAttestationResponse

use of org.whispersystems.signalservice.internal.contacts.entities.RemoteAttestationResponse in project libsignal-service-java by signalapp.

the class PushServiceSocket method getContactDiscoveryRemoteAttestation.

public Pair<RemoteAttestationResponse, List<String>> getContactDiscoveryRemoteAttestation(String authorization, RemoteAttestationRequest request, String mrenclave) throws IOException {
    Response response = makeContactDiscoveryRequest(authorization, new LinkedList<String>(), "/v1/attestation/" + mrenclave, "PUT", JsonUtil.toJson(request));
    ResponseBody body = response.body();
    List<String> rawCookies = response.headers("Set-Cookie");
    List<String> cookies = new LinkedList<>();
    for (String cookie : rawCookies) {
        cookies.add(cookie.split(";")[0]);
    }
    if (body != null) {
        return new Pair<>(JsonUtil.fromJson(body.string(), RemoteAttestationResponse.class), cookies);
    } else {
        throw new NonSuccessfulResponseCodeException("Empty response!");
    }
}

Example 5 with RemoteAttestationResponse

use of org.whispersystems.signalservice.internal.contacts.entities.RemoteAttestationResponse in project Signal-Android by signalapp.

the class RemoteAttestationUtil method getAndVerifyRemoteAttestation.

public static RemoteAttestation getAndVerifyRemoteAttestation(PushServiceSocket socket, PushServiceSocket.ClientSet clientSet, KeyStore iasKeyStore, String enclaveName, String mrenclave, String authorization) throws IOException, Quote.InvalidQuoteFormatException, InvalidCiphertextException, UnauthenticatedQuoteException, SignatureException, InvalidKeyException {
    ECKeyPair keyPair = buildKeyPair();
    ResponsePair result = makeAttestationRequest(socket, clientSet, authorization, enclaveName, keyPair);
    RemoteAttestationResponse response = JsonUtil.fromJson(result.body, RemoteAttestationResponse.class);
    return validateAndBuildRemoteAttestation(response, result.cookies, iasKeyStore, keyPair, mrenclave);
}