github-advanced-security[bot] commented on code in PR #5143: URL: https://github.com/apache/eventmesh/pull/5143#discussion_r1878188637
########## eventmesh-admin-server/src/main/java/org/apache/eventmesh/admin/server/web/utils/RSAUtils.java: ########## @@ -0,0 +1,255 @@ +/* + * 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.eventmesh.admin.server.web.utils; + +import java.io.ByteArrayOutputStream; +import java.security.Key; +import java.security.KeyFactory; +import java.security.KeyPair; +import java.security.KeyPairGenerator; +import java.security.PrivateKey; +import java.security.PublicKey; +import java.security.Signature; +import java.security.interfaces.RSAPrivateKey; +import java.security.interfaces.RSAPublicKey; +import java.security.spec.PKCS8EncodedKeySpec; +import java.security.spec.X509EncodedKeySpec; +import java.util.HashMap; +import java.util.Map; + +import javax.crypto.Cipher; + +public class RSAUtils { + public static final String KEY_ALGORITHM = "RSA"; + public static final String SIGNATURE_ALGORITHM = "MD5withRSA"; + private static final String PUBLIC_KEY = "RSAPublicKey"; + private static final String PRIVATE_KEY = "RSAPrivateKey"; + private static final int MAX_ENCRYPT_BLOCK = 117; + private static final int MAX_DECRYPT_BLOCK = 128; + + public RSAUtils() { + } + + public static Map<String, Object> genKeyPair() throws Exception { + KeyPairGenerator keyPairGen = KeyPairGenerator.getInstance("RSA"); + keyPairGen.initialize(1024); Review Comment: ## Use of a cryptographic algorithm with insufficient key size This [key size](1) is less than the recommended key size of 2048 bits. [Show more details](https://github.com/apache/eventmesh/security/code-scanning/149) -- 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. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
