In my application, I am providing support for Native AD and LDAP. When i am trying to authenticate user using NativeAD its working fine, But for LDAP (we need to install application on linux), I am getting javax.security.auth.login.FailedLoginException: Cannot bind to LDAP server.
Error stack:-
Caused by: javax.security.auth.login.FailedLoginException: Cannot bind to LDAP server
...
Caused by: javax.naming.CommunicationException: simple bind failed: mydomain.com:3269
com.sun.jndi.ldap.LdapClient.authenticate(Unknown Source)
com.sun.jndi.ldap.LdapCtx.connect(Unknown Source)
com.sun.jndi.ldap.LdapCtx.<init>(Unknown Source)
com.sun.jndi.ldap.LdapCtxFactory.getUsingURL(Unknown Source)
com.sun.jndi.ldap.LdapCtxFactory.getUsingURLs(Unknown Source)
com.sun.jndi.ldap.LdapCtxFactory.getLdapCtxInstance(Unknown Source)
com.sun.jndi.ldap.LdapCtxFactory.getInitialContext(Unknown Source)
javax.naming.spi.NamingManager.getInitialContext(Unknown Source)
javax.naming.InitialContext.getDefaultInitCtx(Unknown Source)
javax.naming.InitialContext.init(Unknown Source)
javax.naming.ldap.InitialLdapContext.<init>(Unknown Source)
...
Caused by: javax.net.ssl.SSLHandshakeException: java.security.cert.CertificateException: No subject alternative DNS name matching mydomain.com found.
sun.security.ssl.Alerts.getSSLException(Unknown Source)
sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
sun.security.ssl.Handshaker.fatalSE(Unknown Source)
sun.security.ssl.Handshaker.fatalSE(Unknown Source)
sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
sun.security.ssl.Handshaker.processLoop(Unknown Source)
sun.security.ssl.Handshaker.process_record(Unknown Source)
sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
sun.security.ssl.SSLSocketImpl.writeRecord(Unknown Source)
sun.security.ssl.AppOutputStream.write(Unknown Source)
java.io.BufferedOutputStream.flushBuffer(Unknown Source)
java.io.BufferedOutputStream.flush(Unknown Source)
com.sun.jndi.ldap.Connection.writeRequest(Unknown Source)
com.sun.jndi.ldap.Connection.writeRequest(Unknown Source)
com.sun.jndi.ldap.LdapClient.ldapBind(Unknown Source)
com.sun.jndi.ldap.LdapClient.authenticate(Unknown Source)
com.sun.jndi.ldap.LdapCtx.connect(Unknown Source)
com.sun.jndi.ldap.LdapCtx.<init>(Unknown Source)
com.sun.jndi.ldap.LdapCtxFactory.getUsingURL(Unknown Source)
com.sun.jndi.ldap.LdapCtxFactory.getUsingURLs(Unknown Source)
com.sun.jndi.ldap.LdapCtxFactory.getLdapCtxInstance(Unknown Source)
com.sun.jndi.ldap.LdapCtxFactory.getInitialContext(Unknown Source)
javax.naming.spi.NamingManager.getInitialContext(Unknown Source)
javax.naming.InitialContext.getDefaultInitCtx(Unknown Source)
javax.naming.InitialContext.init(Unknown Source)
javax.naming.ldap.InitialLdapContext.<init>(Unknown Source)
...
Caused by: java.security.cert.CertificateException: No subject alternative DNS name matching mydomain.com found.
sun.security.util.HostnameChecker.matchDNS(Unknown Source)
sun.security.util.HostnameChecker.match(Unknown Source)
sun.security.ssl.X509TrustManagerImpl.checkIdentity(Unknown Source)
sun.security.ssl.X509TrustManagerImpl.checkIdentity(Unknown Source)
sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
sun.security.ssl.Handshaker.processLoop(Unknown Source)
sun.security.ssl.Handshaker.process_record(Unknown Source)
sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
sun.security.ssl.SSLSocketImpl.writeRecord(Unknown Source)
sun.security.ssl.AppOutputStream.write(Unknown Source)
java.io.BufferedOutputStream.flushBuffer(Unknown Source)
java.io.BufferedOutputStream.flush(Unknown Source)
com.sun.jndi.ldap.Connection.writeRequest(Unknown Source)
com.sun.jndi.ldap.Connection.writeRequest(Unknown Source)
com.sun.jndi.ldap.LdapClient.ldapBind(Unknown Source)
com.sun.jndi.ldap.LdapClient.authenticate(Unknown Source)
com.sun.jndi.ldap.LdapCtx.connect(Unknown Source)
com.sun.jndi.ldap.LdapCtx.<init>(Unknown Source)
com.sun.jndi.ldap.LdapCtxFactory.getUsingURL(Unknown Source)
com.sun.jndi.ldap.LdapCtxFactory.getUsingURLs(Unknown Source)
com.sun.jndi.ldap.LdapCtxFactory.getLdapCtxInstance(Unknown Source)
com.sun.jndi.ldap.LdapCtxFactory.getInitialContext(Unknown Source)
javax.naming.spi.NamingManager.getInitialContext(Unknown Source)
javax.naming.InitialContext.getDefaultInitCtx(Unknown Source)
javax.naming.InitialContext.init(Unknown Source)
javax.naming.ldap.InitialLdapContext.<init>(Unknown Source)
Also I observed when, I am trying to run application using JRE 1.8.172 same code work fine. In windows JRE 1.8.192 also working. I also added mydomain.com in my DNS. and mydomain.com certificate in my code.