Invalid signature file digest for Manifest main attributes

Issue on Connector Server while starting.

C:\connector_server_java-1.5.0\bin>ConnectorServer.bat /run

Exception in thread "main" java.lang.SecurityException: Invalid signature file digest for Manifest main attributes

at sun.security.util.SignatureFileVerifier.processImpl(SignatureFileVerifier.java:317)

at sun.security.util.SignatureFileVerifier.process(SignatureFileVerifier.java:259)

at java.util.jar.JarVerifier.processEntry(JarVerifier.java:323)

at java.util.jar.JarVerifier.update(JarVerifier.java:234)

at java.util.jar.JarInputStream.read(JarInputStream.java:212)

at java.util.zip.ZipInputStream.closeEntry(ZipInputStream.java:140)

at java.util.zip.ZipInputStream.getNextEntry(ZipInputStream.java:118)

at java.util.jar.JarInputStream.getNextEntry(JarInputStream.java:142)

at java.util.jar.JarInputStream.getNextJarEntry(JarInputStream.java:179)

at org.identityconnectors.framework.impl.api.local.LocalConnectorInfoManagerImpl.processURL(LocalConnectorInfoManagerImpl.java:199)

at org.identityconnectors.framework.impl.api.local.LocalConnectorInfoManagerImpl.expandBundles(LocalConnectorInfoManagerImpl.java:91)

at org.identityconnectors.framework.impl.api.local.LocalConnectorInfoManagerImpl.<init>(LocalConnectorInfoManagerImpl.java:72)

at org.identityconnectors.framework.impl.api.ConnectorInfoManagerFactoryImpl.getLocalManager(ConnectorInfoManagerFactoryImpl.java:81)

at org.identityconnectors.framework.server.impl.ConnectorServerImpl.start(ConnectorServerImpl.java:68)

at org.identityconnectors.framework.server.Main.run(Main.java:206)

Solution:

1) Check the folder structure of your connector server

2) Remove any other jars from bundles folder and keep only bundle jar in it.

In my case, somebody kept supporting jars as well in the same folder along with my bundle jar(org.identityconnectors.dbum-12.3.0.jar)