Unknown Encryption Or Data Integrity Algorithm When Setting oracle.net.encryption_types_client with Value AES256 (Doc ID 2264967.1)

Last updated on MAY 11, 2017

Applies to:

JDBC - Version 11.2.0.1.0 and later
Information in this document applies to any platform.

Symptoms


Encryption in transition is being implemented with JDBC thin (ojdbc7.jar) driver and fails with the exception stack below:


java.sql.SQLException: Io exception: Unknown Encryption or Data Integrity algorithm
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:111)
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:145)
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:254)
at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:386)
at oracle.jdbc.driver.PhysicalConnection.(PhysicalConnection.java:438)
at oracle.jdbc.driver.T4CConnection.(T4CConnection.java:164)
at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:34)
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:752)
at java.sql.DriverManager.getConnection(DriverManager.java:664)
at java.sql.DriverManager.getConnection(DriverManager.java:208)


The following is added to the code when creating connection -

2. Try to connect.


Cause

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