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Example 1 with MissingOpenPgpKeyException

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

the class OpenPgpManager method announceSupportAndPublish.

/**
 * Generate a fresh OpenPGP key pair, given we don't have one already.
 * Publish the public key to the Public Key Node and update the Public Key Metadata Node with our keys fingerprint.
 * Lastly register a {@link PepListener} which listens for updates to Public Key Metadata Nodes.
 *
 * @throws NoSuchAlgorithmException if we are missing an algorithm to generate a fresh key pair.
 * @throws NoSuchProviderException if we are missing a suitable {@link java.security.Provider}.
 * @throws InterruptedException if the thread gets interrupted.
 * @throws PubSubException.NotALeafNodeException if one of the PubSub nodes is not a {@link LeafNode}.
 * @throws XMPPException.XMPPErrorException in case of an XMPP protocol error.
 * @throws SmackException.NotConnectedException if we are not connected.
 * @throws SmackException.NoResponseException if the server doesn't respond.
 * @throws IOException IO is dangerous.
 * @throws InvalidAlgorithmParameterException if illegal algorithm parameters are used for key generation.
 * @throws SmackException.NotLoggedInException if we are not logged in.
 * @throws PGPException if something goes wrong during key loading/generating
 */
public void announceSupportAndPublish() throws NoSuchAlgorithmException, NoSuchProviderException, InterruptedException, PubSubException.NotALeafNodeException, XMPPException.XMPPErrorException, SmackException.NotConnectedException, SmackException.NoResponseException, IOException, InvalidAlgorithmParameterException, SmackException.NotLoggedInException, PGPException {
    throwIfNoProviderSet();
    throwIfNotAuthenticated();
    OpenPgpV4Fingerprint primaryFingerprint = getOurFingerprint();
    if (primaryFingerprint == null) {
        primaryFingerprint = generateAndImportKeyPair(getJidOrThrow());
    }
    // Create <pubkey/> element
    PubkeyElement pubkeyElement;
    try {
        pubkeyElement = createPubkeyElement(getJidOrThrow(), primaryFingerprint, new Date());
    } catch (MissingOpenPgpKeyException e) {
        throw new AssertionError("Cannot publish our public key, since it is missing (MUST NOT happen!)");
    }
    // publish it
    publishPublicKey(pepManager, pubkeyElement, primaryFingerprint);
    // Subscribe to public key changes
    pepManager.addPepEventListener(PEP_NODE_PUBLIC_KEYS, PublicKeysListElement.class, pepPublicKeyListElementListener);
    ServiceDiscoveryManager.getInstanceFor(connection()).addFeature(PEP_NODE_PUBLIC_KEYS_NOTIFY);
}
Also used : PubkeyElement(org.jivesoftware.smackx.ox.element.PubkeyElement) MissingOpenPgpKeyException(org.jivesoftware.smackx.ox.exception.MissingOpenPgpKeyException) OpenPgpV4Fingerprint(org.pgpainless.key.OpenPgpV4Fingerprint) Date(java.util.Date)

Example 2 with MissingOpenPgpKeyException

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

the class SecretKeyBackupHelper method createSecretkeyElement.

/**
 * Create a {@link SecretkeyElement} which contains the secret keys listed in {@code fingerprints} and is encrypted
 * symmetrically using the {@code backupCode}.
 *
 * @param provider {@link OpenPgpProvider} for symmetric encryption.
 * @param owner owner of the secret keys (usually our jid).
 * @param fingerprints set of {@link OpenPgpV4Fingerprint}s of the keys which are going to be backed up.
 * @param backupCode passphrase for symmetric encryption.
 * @return {@link SecretkeyElement}
 *
 * @throws PGPException PGP is brittle
 * @throws IOException IO is dangerous
 * @throws MissingOpenPgpKeyException in case one of the keys whose fingerprint is in {@code fingerprints} is
 * not accessible.
 */
public static SecretkeyElement createSecretkeyElement(OpenPgpProvider provider, BareJid owner, Set<OpenPgpV4Fingerprint> fingerprints, OpenPgpSecretKeyBackupPassphrase backupCode) throws PGPException, IOException, MissingOpenPgpKeyException {
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    for (OpenPgpV4Fingerprint fingerprint : fingerprints) {
        PGPSecretKeyRing key = provider.getStore().getSecretKeyRing(owner, fingerprint);
        if (key == null) {
            throw new MissingOpenPgpKeyException(owner, fingerprint);
        }
        byte[] bytes = key.getEncoded();
        buffer.write(bytes);
    }
    return createSecretkeyElement(buffer.toByteArray(), backupCode);
}
Also used : MissingOpenPgpKeyException(org.jivesoftware.smackx.ox.exception.MissingOpenPgpKeyException) OpenPgpV4Fingerprint(org.pgpainless.key.OpenPgpV4Fingerprint) ByteArrayOutputStream(java.io.ByteArrayOutputStream) PGPSecretKeyRing(org.bouncycastle.openpgp.PGPSecretKeyRing)

Aggregations

MissingOpenPgpKeyException (org.jivesoftware.smackx.ox.exception.MissingOpenPgpKeyException)2 OpenPgpV4Fingerprint (org.pgpainless.key.OpenPgpV4Fingerprint)2 ByteArrayOutputStream (java.io.ByteArrayOutputStream)1 Date (java.util.Date)1 PGPSecretKeyRing (org.bouncycastle.openpgp.PGPSecretKeyRing)1 PubkeyElement (org.jivesoftware.smackx.ox.element.PubkeyElement)1