sonatype-lift[bot] commented on a change in pull request #7565:
URL: https://github.com/apache/skywalking/pull/7565#discussion_r695680948
##########
File path:
apm-sniffer/apm-agent-core/src/main/java/org/apache/skywalking/apm/agent/core/remote/TLSChannelBuilder.java
##########
@@ -23,26 +23,55 @@
import io.grpc.netty.NettyChannelBuilder;
import io.netty.handler.ssl.SslContextBuilder;
import java.io.File;
-import javax.net.ssl.SSLException;
+import java.io.FileInputStream;
+import java.io.IOException;
import org.apache.skywalking.apm.agent.core.boot.AgentPackageNotFoundException;
import org.apache.skywalking.apm.agent.core.boot.AgentPackagePath;
import org.apache.skywalking.apm.agent.core.conf.Config;
-import org.apache.skywalking.apm.agent.core.conf.Constants;
+import org.apache.skywalking.apm.agent.core.logging.api.ILog;
+import org.apache.skywalking.apm.agent.core.logging.api.LogManager;
+import org.apache.skywalking.apm.agent.core.util.PrivateKeyUtil;
+import org.apache.skywalking.apm.util.StringUtil;
/**
- * Detect the `/ca` folder in agent package, if `ca.crt` exists, start TLS (no
mutual auth).
+ * If only ca.crt exists, start TLS. If cert, key and ca files exist, enable
mTLS.
*/
public class TLSChannelBuilder implements ChannelBuilder<NettyChannelBuilder> {
- private static String CA_FILE_NAME = "ca" + Constants.PATH_SEPARATOR +
"ca.crt";
+ private static final ILog LOGGER =
LogManager.getLogger(TLSChannelBuilder.class);
@Override
public NettyChannelBuilder build(
- NettyChannelBuilder managedChannelBuilder) throws
AgentPackageNotFoundException, SSLException {
- File caFile = new File(AgentPackagePath.getPath(), CA_FILE_NAME);
- boolean isCAFileExist = caFile.exists() && caFile.isFile();
- if (Config.Agent.FORCE_TLS || isCAFileExist) {
+ NettyChannelBuilder managedChannelBuilder) throws
AgentPackageNotFoundException, IOException {
+
+ String caPath = Config.Agent.SSL_TRUSTED_CA_PATH;
+ if (caPath.startsWith("./")) {
+ caPath = AgentPackagePath.getPath() + caPath.substring(2);
+ }
+ File caFile = new File(caPath);
Review comment:
*PATH_TRAVERSAL_IN:* This API
(java/io/File.<init>(Ljava/lang/String;)V) reads a file whose location might be
specified by user input
[(details)](https://find-sec-bugs.github.io/bugs.htm#PATH_TRAVERSAL_IN)
(at-me [in a reply](https://help.sonatype.com/lift) with `help` or `ignore`)
##########
File path:
apm-sniffer/apm-agent-core/src/main/java/org/apache/skywalking/apm/agent/core/util/PrivateKeyUtil.java
##########
@@ -0,0 +1,80 @@
+/*
+ * 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.skywalking.apm.agent.core.util;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.Base64;
+
+/**
+ * Util intends to parse PKCS#1 and PKCS#8 at same time.
+ */
+public class PrivateKeyUtil {
+ private static final String PKCS_1_PEM_HEADER = "-----BEGIN RSA PRIVATE
KEY-----";
+ private static final String PKCS_1_PEM_FOOTER = "-----END RSA PRIVATE
KEY-----";
+ private static final String PKCS_8_PEM_HEADER = "-----BEGIN PRIVATE
KEY-----";
+ private static final String PKCS_8_PEM_FOOTER = "-----END PRIVATE
KEY-----";
+
+ /**
+ * Load a RSA decryption key from a file (PEM or DER).
+ */
+ public static InputStream loadDecryptionKey(String keyFilePath) throws
IOException {
+ byte[] keyDataBytes = Files.readAllBytes(Paths.get(keyFilePath));
Review comment:
*PATH_TRAVERSAL_IN:* This API
(java/nio/file/Paths.get(Ljava/lang/String;[Ljava/lang/String;)Ljava/nio/file/Path;)
reads a file whose location might be specified by user input
[(details)](https://find-sec-bugs.github.io/bugs.htm#PATH_TRAVERSAL_IN)
(at-me [in a reply](https://help.sonatype.com/lift) with `help` or `ignore`)
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