The reason code specifies the result of the callable service
that is returned to the application program. Each return code has
different reason codes assigned to it indicating specific processing
problems. Appendix A. ICSF and TSS Return and Reason Codes lists the reason codes.
exit_data_length
Direction: Input/Output
Type: Integer
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.
exit_data
Direction: Input/Output
Type: String
The data that is passed to the installation exit.
key_label
Direction: Input
Type: Character string
The 64-byte label of a record containing an AES or
DES token in the in-storage CKDS. The internal key token in this
record is returned to the caller.
key_token
Direction: Output
Type: String
The 64-byte internal key token retrieved from the in-storage
CKDS.