Examples with UuidCiphertext org.signal.zkgroup.groups.UuidCiphertext used on opensource projects

Example 1 with UuidCiphertext

use of org.signal.zkgroup.groups.UuidCiphertext in project Signal-Android by WhisperSystems.

the class PendingMemberInvitesViewModel method revokeInviteFor.

void revokeInviteFor(@NonNull GroupMemberEntry.PendingMember pendingMember) {
    UuidCiphertext inviteeCipherText = pendingMember.getInviteeCipherText();
    InviteRevokeConfirmationDialog.showOwnInviteRevokeConfirmationDialog(context, pendingMember.getInvitee(), () -> SimpleTask.run(() -> {
        pendingMember.setBusy(true);
        try {
            return pendingMemberRepository.revokeInvites(Collections.singleton(inviteeCipherText));
        } finally {
            pendingMember.setBusy(false);
        }
    }, result -> {
        if (result) {
            ArrayList<GroupMemberEntry.PendingMember> newList = new ArrayList<>(whoYouInvited.getValue());
            Iterator<GroupMemberEntry.PendingMember> iterator = newList.iterator();
            while (iterator.hasNext()) {
                if (iterator.next().getInviteeCipherText().equals(inviteeCipherText)) {
                    iterator.remove();
                }
            }
            whoYouInvited.setValue(newList);
        } else {
            toastErrorCanceling(1);
        }
    }));
}

Example 2 with UuidCiphertext

use of org.signal.zkgroup.groups.UuidCiphertext in project Signal-Android by WhisperSystems.

the class GroupManagerV2 method getUuidCipherTexts.

@WorkerThread
@NonNull
Map<UUID, UuidCiphertext> getUuidCipherTexts(@NonNull GroupId.V2 groupId) {
    GroupDatabase.GroupRecord groupRecord = SignalDatabase.groups().requireGroup(groupId);
    GroupDatabase.V2GroupProperties v2GroupProperties = groupRecord.requireV2GroupProperties();
    GroupMasterKey groupMasterKey = v2GroupProperties.getGroupMasterKey();
    ClientZkGroupCipher clientZkGroupCipher = new ClientZkGroupCipher(GroupSecretParams.deriveFromMasterKey(groupMasterKey));
    List<Recipient> recipients = v2GroupProperties.getMemberRecipients(GroupDatabase.MemberSet.FULL_MEMBERS_INCLUDING_SELF);
    Map<UUID, UuidCiphertext> uuidCipherTexts = new HashMap<>();
    for (Recipient recipient : recipients) {
        uuidCipherTexts.put(recipient.requireServiceId().uuid(), clientZkGroupCipher.encryptUuid(recipient.requireServiceId().uuid()));
    }
    return uuidCipherTexts;
}

Example 3 with UuidCiphertext

use of org.signal.zkgroup.groups.UuidCiphertext in project Signal-Android by WhisperSystems.

the class GroupsV2Operations_decrypt_change_Test method can_decrypt_pending_member_removals_field8.

@Test
public void can_decrypt_pending_member_removals_field8() throws InvalidInputException {
    UUID oldMember = UUID.randomUUID();
    UuidCiphertext uuidCiphertext = new UuidCiphertext(groupOperations.encryptUuid(oldMember).toByteArray());
    assertDecryption(groupOperations.createRemoveInvitationChange(Collections.singleton(uuidCiphertext)), DecryptedGroupChange.newBuilder().addDeletePendingMembers(DecryptedPendingMemberRemoval.newBuilder().setUuid(UuidUtil.toByteString(oldMember)).setUuidCipherText(ByteString.copyFrom(uuidCiphertext.serialize()))));
}

Example 4 with UuidCiphertext

use of org.signal.zkgroup.groups.UuidCiphertext in project Signal-Android by WhisperSystems.

the class PendingMemberInvitesRepository method getInvitees.

public void getInvitees(@NonNull Consumer<InviteeResult> onInviteesLoaded) {
    executor.execute(() -> {
        GroupDatabase groupDatabase = SignalDatabase.groups();
        GroupDatabase.V2GroupProperties v2GroupProperties = groupDatabase.getGroup(groupId).get().requireV2GroupProperties();
        DecryptedGroup decryptedGroup = v2GroupProperties.getDecryptedGroup();
        List<DecryptedPendingMember> pendingMembersList = decryptedGroup.getPendingMembersList();
        List<SinglePendingMemberInvitedByYou> byMe = new ArrayList<>(pendingMembersList.size());
        List<MultiplePendingMembersInvitedByAnother> byOthers = new ArrayList<>(pendingMembersList.size());
        ByteString self = Recipient.self().requireServiceId().toByteString();
        boolean selfIsAdmin = v2GroupProperties.isAdmin(Recipient.self());
        Stream.of(pendingMembersList).groupBy(DecryptedPendingMember::getAddedByUuid).forEach(g -> {
            ByteString inviterUuid = g.getKey();
            List<DecryptedPendingMember> invitedMembers = g.getValue();
            if (self.equals(inviterUuid)) {
                for (DecryptedPendingMember pendingMember : invitedMembers) {
                    try {
                        Recipient invitee = GroupProtoUtil.pendingMemberToRecipient(context, pendingMember);
                        UuidCiphertext uuidCipherText = new UuidCiphertext(pendingMember.getUuidCipherText().toByteArray());
                        byMe.add(new SinglePendingMemberInvitedByYou(invitee, uuidCipherText));
                    } catch (InvalidInputException e) {
                        Log.w(TAG, e);
                    }
                }
            } else {
                Recipient inviter = GroupProtoUtil.uuidByteStringToRecipient(context, inviterUuid);
                ArrayList<UuidCiphertext> uuidCipherTexts = new ArrayList<>(invitedMembers.size());
                for (DecryptedPendingMember pendingMember : invitedMembers) {
                    try {
                        uuidCipherTexts.add(new UuidCiphertext(pendingMember.getUuidCipherText().toByteArray()));
                    } catch (InvalidInputException e) {
                        Log.w(TAG, e);
                    }
                }
                byOthers.add(new MultiplePendingMembersInvitedByAnother(inviter, uuidCipherTexts));
            }
        });
        onInviteesLoaded.accept(new InviteeResult(byMe, byOthers, selfIsAdmin));
    });
}