Java.lang.SecurityException: SHA-256 Digest Error For Oracle/security/o5logon/O5Logon.class After Applying Patches 26675580 and 26933408 on JDBC 12.1.0.2
(Doc ID 2683573.1)
Last updated on JUNE 05, 2023
Applies to:
JDBC - Version 12.1.0.2.0 to 12.1.0.2.0 [Release 12.1]Information in this document applies to any platform.
Symptoms
After applying <Patch:26933408> on top of an 12.1.0.2 ojdbc6.jar with <Patch:26675580>, JDBC program fails with:
Exception in thread "main" java.lang.SecurityException: SHA-256 digest error for oracle/security/o5logon/O5Logon.class
at sun.security.util.ManifestEntryVerifier.verify(ManifestEntryVerifier.java:218)
at java.util.jar.JarVerifier.processEntry(JarVerifier.java:241)
at java.util.jar.JarVerifier.update(JarVerifier.java:228)
at java.util.jar.JarVerifier$VerifierStream.read(JarVerifier.java:482)
at sun.misc.Resource.getBytes(Resource.java:124)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:462)
at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at oracle.jdbc.driver.T4C8TTIdty.(T4C8TTIdty.java:513)
at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1603)
at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:496)
at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:662)
at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:32)
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:560)
ERROR
-----------------------
java.lang.SecurityException: SHA-256 digest error for oracle/security/o5logon/O5Logon.class
Changes
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |