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Prohibit_Export CCA Release 2.54
Prohibit_Export (CSNBPEX)
Platform/
Product
OS/2 AIX NT OS/400
IBM 4758-2/23 X X X X
The Prohibit_Export verb modifies an operational key than can be exported so that
it can no longer be exported.
The verb does the following:
Multiply-deciphers the key under a key formed by the exclusive-OR of the
master key and the control vector.
Turns off the export bit in the control vector
Multiply-enciphers the key under a key formed by the exclusive-OR of the
master key and the control vector. The key and the modified control vector are
stored in the key token.
Restrictions
None
Format
CSNBPEX
return_code Output Integer
reason_code Output Integer
exit_data_length In/Output Integer
exit_data In/Output String exit_data_length bytes
key_identifier In/Output String 64 bytes
Parameters
For the definitions of the return_code, reason_code, exit_data_length, and exit_data
parameters, see “Parameters Common to All Verbs” on page 1-11.
key_identifier
The key_identifier parameter is a pointer to a string variable containing the
internal key-token, or the key label of an internal key-token record in key
storage.
Required Commands
The Prohibit_Export verb requires the Lower Export Authority command (offset
X'00CD') to be enabled in the hardware.
5-90 IBM 4758 CCA Basic Services, Release 2.54, February 2005