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DBMS_LDAP From Database with Latest PSU to OID or MS AD Over TLSv1.2 SSL Protocol Fails with: ORA-31203: DBMS_LDAP: PL/SQL - Init Failed, Or: ORA-31202: DBMS_LDAP: LDAP client/server error: SSL handshake failed. Ldapbind Fails with: SSL handshake failed (Doc ID 2550104.1)

Last updated on SEPTEMBER 11, 2023

Applies to:

Oracle Internet Directory - Version 11.1.1 and later
Information in this document applies to any platform.

Symptoms

Dbms_ldap from DB to Oracle Internet Directory (OID) or Microsoft (MS) Active Directory (AD) LDAP server fails with:

ORA-31203: DBMS_LDAP: PL/SQL - Init Failed.
ORA-06512: at "SYS.DBMS_SYS_ERROR", line 79
ORA-06512: at "SYS.DBMS_LDAP", line 50
ORA-06512: at line 23
31202. 00000 - "DBMS_LDAP: PL/SQL - Init Failed."
*Cause: There has been an error in the DBMS_LDAP Init operation.
*Action: Please check the host name and port number, or report
        the error number and description to Oracle Support.

Or:

ORA-31202: DBMS_LDAP: LDAP client/server error: SSL handshake failed.


Command line ldapbind from the DB server command prompt to the same ldap server fails with:

 

Tried:  DB 11g on Windows: DBMS_LDAP / ldapbind Fails to Connect to TLS Enabled Active Directory "ORA-31202: DBMS_LDAP: LDAP client/server error: SSL handshake failed" (Doc ID 2511076.1).
However already using the latest DB PSU (and the platform is not Windows), and also relinked ldap client post all patching.

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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