1package im.conversations.android.xmpp.model.axolotl;
 2
 3import im.conversations.android.xmpp.model.ByteContent;
 4import org.whispersystems.libsignal.InvalidKeyException;
 5import org.whispersystems.libsignal.ecc.Curve;
 6import org.whispersystems.libsignal.ecc.ECPublicKey;
 7
 8public interface ECPublicKeyContent extends ByteContent {
 9
10    default ECPublicKey asECPublicKey() {
11        try {
12            return Curve.decodePoint(asBytes(), 0);
13        } catch (InvalidKeyException e) {
14            throw new IllegalStateException(
15                    String.format("%s does not contain a valid ECPublicKey", getClass().getName()),
16                    e);
17        }
18    }
19
20    default void setContent(final ECPublicKey ecPublicKey) {
21        setContent(ecPublicKey.serialize());
22    }
23}