Examples with OpenPgpContact org.jivesoftware.smackx.ox.OpenPgpContact used on opensource projects

Example 6 with OpenPgpContact

use of org.jivesoftware.smackx.ox.OpenPgpContact in project Smack by igniterealtime.

the class OXInstantMessagingManager method signAndEncrypt.

/**
 * Wrap some {@code payload} into a {@link SigncryptElement}, sign and encrypt it for {@code contacts} and ourselves.
 *
 * @param contacts recipients of the message
 * @param payload payload which will be encrypted and signed
 *
 * @return encrypted and signed {@link OpenPgpElement}, along with {@link OpenPgpMetadata} about the
 * encryption + signatures.
 *
 * @throws SmackException.NotLoggedInException in case we are not logged in
 * @throws IOException IO is dangerous (we need to read keys)
 * @throws PGPException in case encryption goes wrong
 */
public OpenPgpElementAndMetadata signAndEncrypt(Set<OpenPgpContact> contacts, List<ExtensionElement> payload) throws SmackException.NotLoggedInException, IOException, PGPException {
    Set<Jid> jids = new HashSet<>();
    for (OpenPgpContact contact : contacts) {
        jids.add(contact.getJid());
    }
    jids.add(openPgpManager.getOpenPgpSelf().getJid());
    SigncryptElement signcryptElement = new SigncryptElement(jids, payload);
    OpenPgpElementAndMetadata encrypted = openPgpManager.getOpenPgpProvider().signAndEncrypt(signcryptElement, openPgpManager.getOpenPgpSelf(), contacts);
    return encrypted;
}