[
https://issues.apache.org/jira/browse/SSHD-1254?focusedWorklogId=775237&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-775237
]
ASF GitHub Bot logged work on SSHD-1254:
----------------------------------------
Author: ASF GitHub Bot
Created on: 26/May/22 20:30
Start Date: 26/May/22 20:30
Worklog Time Spent: 10m
Work Description: tomaswolf commented on code in PR #213:
URL: https://github.com/apache/mina-sshd/pull/213#discussion_r883058111
##########
sshd-common/src/main/java/org/apache/sshd/common/kex/extension/parser/HostBoundPubkeyAuthentication.java:
##########
@@ -0,0 +1,69 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.sshd.common.kex.extension.parser;
+
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+
+import org.apache.sshd.common.util.buffer.Buffer;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class HostBoundPubkeyAuthentication extends
AbstractKexExtensionParser<Integer> {
+
+ public static final String NAME = "publickey-hostbo...@openssh.com";
+
+ public static final String AUTH_NAME =
"publickey-hostbound-...@openssh.com";
+
+ public static final HostBoundPubkeyAuthentication INSTANCE = new
HostBoundPubkeyAuthentication();
+
+ private static final Logger LOG =
LoggerFactory.getLogger(HostBoundPubkeyAuthentication.class);
+
+ public HostBoundPubkeyAuthentication() {
+ super(NAME);
+ }
+
+ @Override
+ public Integer parseExtension(Buffer buffer) throws IOException {
+ return parseExtension(buffer.array(), buffer.rpos(),
buffer.available());
+ }
+
+ @Override
+ public Integer parseExtension(byte[] data, int off, int len) throws
IOException {
+ return parseExtension((len <= 0) ? "" : new String(data, off, len,
StandardCharsets.UTF_8));
Review Comment:
Done.
Issue Time Tracking
-------------------
Worklog Id: (was: 775237)
Time Spent: 1h 40m (was: 1.5h)
> Support host-based pubkey authentication in the client
> ------------------------------------------------------
>
> Key: SSHD-1254
> URL: https://issues.apache.org/jira/browse/SSHD-1254
> Project: MINA SSHD
> Issue Type: Improvement
> Affects Versions: 2.8.0
> Reporter: Thomas Wolf
> Assignee: Thomas Wolf
> Priority: Minor
> Time Spent: 1h 40m
> Remaining Estimate: 0h
>
> This is a variation of the normal pubkey authentication that also includes
> the server's public host key in the SSH_MSG_USERAUTH_REQUEST message.
> See
> * [https://www.openssh.com/agent-restrict.html#authverify]
> * [https://github.com/openssh/openssh-portable/blob/807be686/PROTOCOL#L347]
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