lgoldstein commented on a change in pull request #184: URL: https://github.com/apache/mina-sshd/pull/184#discussion_r599687095
########## File path: sshd-core/src/main/java/org/apache/sshd/common/kex/extension/DefaultClientKexExtensionHandler.java ########## @@ -52,247 +43,111 @@ * session by adding the <A HREF="https://tools.ietf.org/html/rfc8332";>"rsa-sha2-256/512"</A> signature * factories (if not already added). * - * <B>Note:</B> experimental - used for development purposes and as an example - * * @author <a href="mailto:[email protected]";>Apache MINA SSHD Project</a> */ public class DefaultClientKexExtensionHandler extends AbstractLoggingBean implements KexExtensionHandler { - /** - * Session {@link AttributeKey} used to store the client's proposal - */ - public static final AttributeKey<Map<KexProposalOption, String>> CLIENT_PROPOSAL_KEY = new AttributeKey<>(); + + /** Default singleton instance. */ + public static final DefaultClientKexExtensionHandler INSTANCE = new DefaultClientKexExtensionHandler(); /** - * Session {@link AttributeKey} used to store the server's proposal + * Session {@link AttributeKey} used to store whether the extension indicator was already sent. */ - public static final AttributeKey<Map<KexProposalOption, String>> SERVER_PROPOSAL_KEY = new AttributeKey<>(); - - public static final NavigableSet<String> DEFAULT_EXTRA_SIGNATURES = Collections.unmodifiableNavigableSet( - GenericUtils.asSortedSet(String.CASE_INSENSITIVE_ORDER, - KeyUtils.RSA_SHA256_KEY_TYPE_ALIAS, - KeyUtils.RSA_SHA512_KEY_TYPE_ALIAS)); - - public static final DefaultClientKexExtensionHandler INSTANCE = new DefaultClientKexExtensionHandler(); + private static final AttributeKey<Boolean> CLIENT_PROPOSAL_MADE = new AttributeKey<>(); Review comment: I don't see why this should be `private` - it is immutable and someone might find it useful. In general, I try not to "hide" anything from the users (within reason) - even if they can cause harm by misuse - since one never knows how our users might need to extend/use our code. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
