Examples with InvalidCiphertextException org.whispersystems.signalservice.api.crypto.InvalidCiphertextException used on opensource projects

Example 16 with InvalidCiphertextException

use of org.whispersystems.signalservice.api.crypto.InvalidCiphertextException in project Signal-Android by signalapp.

the class ProfileUtil method getAddressForRecipient.

@WorkerThread
@NonNull
public static MobileCoinPublicAddress getAddressForRecipient(@NonNull Recipient recipient) throws IOException, PaymentsAddressException {
    ProfileKey profileKey;
    try {
        profileKey = getProfileKey(recipient);
    } catch (IOException e) {
        Log.w(TAG, "Profile key not available for " + recipient.getId());
        throw new PaymentsAddressException(PaymentsAddressException.Code.NO_PROFILE_KEY);
    }
    ProfileAndCredential profileAndCredential = ProfileUtil.retrieveProfileSync(ApplicationDependencies.getApplication(), recipient, SignalServiceProfile.RequestType.PROFILE);
    SignalServiceProfile profile = profileAndCredential.getProfile();
    byte[] encryptedPaymentsAddress = profile.getPaymentAddress();
    if (encryptedPaymentsAddress == null) {
        Log.w(TAG, "Payments not enabled for " + recipient.getId());
        throw new PaymentsAddressException(PaymentsAddressException.Code.NOT_ENABLED);
    }
    try {
        IdentityKey identityKey = new IdentityKey(Base64.decode(profileAndCredential.getProfile().getIdentityKey()), 0);
        ProfileCipher profileCipher = new ProfileCipher(profileKey);
        byte[] decrypted = profileCipher.decryptWithLength(encryptedPaymentsAddress);
        SignalServiceProtos.PaymentAddress paymentAddress = SignalServiceProtos.PaymentAddress.parseFrom(decrypted);
        byte[] bytes = MobileCoinPublicAddressProfileUtil.verifyPaymentsAddress(paymentAddress, identityKey);
        MobileCoinPublicAddress mobileCoinPublicAddress = MobileCoinPublicAddress.fromBytes(bytes);
        if (mobileCoinPublicAddress == null) {
            throw new PaymentsAddressException(PaymentsAddressException.Code.INVALID_ADDRESS);
        }
        return mobileCoinPublicAddress;
    } catch (InvalidCiphertextException | IOException e) {
        Log.w(TAG, "Could not decrypt payments address, ProfileKey may be outdated for " + recipient.getId(), e);
        throw new PaymentsAddressException(PaymentsAddressException.Code.COULD_NOT_DECRYPT);
    } catch (InvalidKeyException e) {
        Log.w(TAG, "Could not verify payments address due to bad identity key " + recipient.getId(), e);
        throw new PaymentsAddressException(PaymentsAddressException.Code.INVALID_ADDRESS_SIGNATURE);
    }
}