The return code specifies the general result of the callable service. Appendix A. ICSF and TSS Return and Reason Codes lists the return codes.

The reason code specifies the result of the callable service that is returned to the application program. Each return code has different reason codes that indicate specific processing problems. Appendix A. ICSF and TSS Return and Reason Codes lists the reason codes.

The length of the data that is passed to the installation exit. The length can be from X'00000000' to X'7FFFFFFF' (2 gigabytes). The data is identified in the exit_data parameter.

The data that is passed to the installation exit.

The number of keywords you supplied in the rule_array parameter. The value may be 0.

This parameter is ignored by ICSF.

The length in bytes of the token to be written to the CKDS. The maximum value is 725.

An internal symmetric key token to be written to the CKDS. If the token supplied was encrypted under the old master key, the token will be returned encrypted under the current master key.

The 64-byte label of a record in the CKDS to be overwritten.