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ORA-12660: Encryption Or Crypto-checksumming Parameters Incompatible When Connecting To Application (Doc ID 2395707.1)

Last updated on MAY 08, 2018

Applies to:

JDBC - Version 12.1.0.2.0 and later
Information in this document applies to any platform.

Symptoms

Getting the below error when connecting from application using JDBC 12.1.0.2 to the database. SQL*Plus connections from the application server connect fine; however, JDBC connections are failing.

ERROR
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ORA-12660: Encryption or crypto-checksumming parameters incompatible when connecting to application


STEPS
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The issue can be reproduced at will with the following steps:
1. Set server side sqlnet.ora with:

#NETWORK ENCRYPTION
SQLNET.CRYPTO_CHECKSUM_SERVER=REQUIRED
SQLNET.ENCRYPTION_SERVER=REQUIRED
SQLNET.CRYPTO_CHECKSUM_TYPES_SERVER=(SHA1,MD5)
SQLNET.ENCRYPTION_TYPES_SERVER=(AES256,RC4_256)

2. Try to establish a connection from JDBC.



Changes

 

Cause

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