IBM 2 Computer Hardware User Manual


 
CCA Release 2.54 Key_Token_Build
key_value
The key_value parameter is a pointer to a string variable containing the
encrypted key-value incorporated into the encrypted-key portion of the key
token if you use the KEY rule_array keyword. Single-length keys must be
left-justified in the variable and padded on the right (low-order) with eight bytes
of X'00'.
control_vector
The control_vector parameter is a pointer to a string variable. If you use the
CV rule-array keyword, the variable is copied to the control-vector field of the
key token.
master_key_verification_pattern
The master_key_verification_pattern parameter is a pointer to a string variable.
The value is inserted into the key token when you specify both the KEY and
INTERNAL keywords in the rule array.
Figure 5-15 (Page 2 of 2). Key_Token_Build Rule_Array Keywords
Keyword Meaning
Control-vector (CV) status (one, optional)
Note: If you specify the USE-CV keyword in the key_type parameter, use the CV
keyword here.
CV Obtain the control vector from the variable identified by the
control_vector parameter.
NO-CV This keyword indicates that a control vector is to be supplied
based on the key type and control-vector-related keywords.
This is the default.
Control-vector keywords (one or more, optional).
See Figure 5-4 on page 5-9 for the key-usage keywords that
can be specified for a given key type.
Required Commands
The Key_Token_Build verb has no required hardware commands.
Chapter 5. DES Key-Management 5-63