# tibemsSSLParams_System_SetAuthOnly

Function

## Purpose

Limit the use of IBM System SSL to improve performance.

## C Declaration

    tibems_status tibemsSSLParams_System_SetAuthOnly(
        tibemsSSLParams SSLParams,
        tibems_bool auth_only );

## COBOL Call

    CALL "tibemsSSLParams_System_SetAuthOnly"
         USING BY VALUE SSLParams,
               BY VALUE auth_only,
               RETURNING tibems-status
    END-CALL.

Note: `SSLParams` has usage pointer.

## Parameters

Parameter | Description
--- | ---
`SSLParams` | Set the value in this SSL parameter object.
`auth_only` | `TIBEMS_TRUE` instructs the SSL parameter object to request a connection that uses SSL only for authentication. `TIBEMS_FALSE` instructs the SSL parameter object to request a connection that uses SSL to secure all data.

## Remarks

This parameter is connection-specific and can be specified for each connection.

For background information, see "SSL Authentication Only" in TIBCO Enterprise Message Service User’s Guide.

## See Also

`tibemsSSLParams_SetAuthOnly`

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