ORA-12660: Encryption Or Crypto-checksumming Parameters Incompatible When Connecting To Application
(Doc ID 2395707.1)
Last updated on FEBRUARY 06, 2024
Applies to:
JDBC - Version 12.1.0.2.0 and laterInformation 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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In this Document
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