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https://issues.apache.org/jira/browse/DERBY-3025?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Knut Anders Hatlen reassigned DERBY-3025:
-----------------------------------------
Assignee: Knut Anders Hatlen
> NPE when connecting to database with securityMechanism=8
> --------------------------------------------------------
>
> Key: DERBY-3025
> URL: https://issues.apache.org/jira/browse/DERBY-3025
> Project: Derby
> Issue Type: Bug
> Components: Security
> Affects Versions: 10.3.1.4
> Environment: Solaris x86
> Reporter: Alan Burlison
> Assignee: Knut Anders Hatlen
> Attachments: d3025-test.diff
>
>
> If derby.drda.securityMechanism has *not* been set to
> STRONG_PASSWORD_SUBSTITUTE_SECURITY and the database is opened with the
> securityMechanism=8 property set, a NPE is thrown:
> // Try opening the database.
> Properties props = new Properties();
> props.put("securityMechanism", "8");
> props.put("user", dbUser);
> props.put("password", dbPass);
> Connection db = null;
> try {
> StringBuilder sb = new StringBuilder("jdbc:derby:");
> sb.append(dbName);
> db = DriverManager.getConnection(sb.toString(), props);
> }
> // Handle exception
> }
> java.lang.NullPointerException'. [XJ001]
> Caused by: java.sql.SQLException: Java exception: ':
> java.lang.NullPointerException'.
> at
> org.apache.derby.impl.jdbc.SQLExceptionFactory40.getSQLException(Unknown
> Source)
> at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Unknown
> Source)
> at org.apache.derby.impl.jdbc.Util.javaException(Unknown Source)
> at
> org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown
> Source)
> at
> org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown
> Source)
> at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown
> Source)
> at org.apache.derby.impl.jdbc.EmbedConnection.<init>(Unknown Source)
> at org.apache.derby.impl.jdbc.EmbedConnection30.<init>(Unknown Source)
> at org.apache.derby.impl.jdbc.EmbedConnection40.<init>(Unknown Source)
> at org.apache.derby.jdbc.Driver40.getNewEmbedConnection(Unknown
> Source)
> at org.apache.derby.jdbc.InternalDriver.connect(Unknown Source)
> at org.apache.derby.jdbc.AutoloadedDriver.connect(Unknown Source)
> at java.sql.DriverManager.getConnection(DriverManager.java:582)
> at java.sql.DriverManager.getConnection(DriverManager.java:154)
> at org.opensolaris.auth.db.DBManager.openDatabase(DBManager.java:152)
> ... 1 more
> Caused by: java.sql.SQLException: Java exception: ':
> java.lang.NullPointerException'.
> at
> org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown Source)
> at
> org.apache.derby.impl.jdbc.SQLExceptionFactory40.wrapArgsForTransportAcrossDRDA(Unknown
> Source)
> ... 16 more
> Caused by: java.lang.NullPointerException
> at
> org.apache.derby.impl.jdbc.authentication.AuthenticationServiceBase.substitutePassword(Unknown
> Source)
> at
> org.apache.derby.impl.jdbc.authentication.BasicAuthenticationServiceImpl.authenticateUser(Unknown
> Source)
> at
> org.apache.derby.impl.jdbc.authentication.AuthenticationServiceBase.authenticate(Unknown
> Source)
> at
> org.apache.derby.impl.jdbc.EmbedConnection.checkUserCredentials(Unknown
> Source)
> ... 10 more
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