IBM Computer Hardware 2 Manual de usuario descargar pdf (Pagina 212)

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101

Key_Token_Build CCA Release 2.54

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_token

The key_token parameter is a pointer to a string variable containing the

assembled key-token.

Note: This variable cannot contain a key label.

key_type

The key_type parameter is a pointer to a string variable containing a keyword

that defines the key type. The keyword is eight bytes in length, and must be

left-justified and padded on the right with space characters. Valid key_type

keywords are shown below:

CIPHER

CVARDEC

CVARENC

CVARPINE

CVARXCVL

CVARXCVR

DATA

DATAC

DATAM

DATAMV

DECIPHER

DKYGENKY

ENCIPHER

EXPORTER

IKEYXLAT

IMPORTER

IPINENC

KEYGENKY

MAC

MACVER

OKEYXLAT

OPINENC

PINGEN

PINVER

SECMSG

USE-CV

For information about key types, see Appendix C, “CCA Control-Vector

Definitions and Key Encryption” on page C-1.

Specify the USE-CV keyword to indicate the key type should be obtained from

the control vector variable.

rule_array_count

The rule_array_count parameter is a pointer to an integer variable containing

the number of elements in the rule_array variable.

rule_array

The rule_array parameter is a pointer to a string variable containing an array of

keywords. The keywords are eight bytes in length, and must be left-justified

and padded on the right with space characters. The rule_array keywords are

shown below:

Figure 5-15 (Page 1 of 2). Key_Token_Build Rule_Array Keywords

Keyword Meaning

Token type (one required)

INTERNAL Specifies an internal key-token.

EXTERNAL Specifies an external key-token.

Key status (one, optional)

KEY Indicates the key token is to contain a key. The key_value

variable contains the key.

NO-KEY Indicates the key token is not to contain a key. This is the

default key status.

5-62 IBM 4758 CCA Basic Services, Release 2.54, February 2005

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