| package org.bouncycastle.pqc.crypto; |
| |
| |
| import org.bouncycastle.crypto.params.AsymmetricKeyParameter; |
| |
| /** |
| * Base interface for a PQC stateful signature algorithm. |
| */ |
| public interface StateAwareMessageSigner |
| extends MessageSigner |
| { |
| /** |
| * Return the current version of the private key with the updated state. |
| * <p> |
| * <b>Note:</b> calling this method will effectively disable the Signer from being used for further |
| * signature generation without another call to init(). |
| * </p> |
| * @return an updated private key object, which can be used for later signature generation. |
| */ |
| public AsymmetricKeyParameter getUpdatedPrivateKey(); |
| } |