Generate  a *CSCK

Message Header

m A

(Subsequently returned to the Host unchanged).

Command Code

2 A

Value RY

Mode

1 N

Value 0

Delimiter

1 A

Optional. If present the following three fields must be present.  Value “;”.

If an option is not required by the command fill with a valid value or 0.

Key scheme ZMK

1 A

Optional. Key scheme for encrypting key under ZMK.

Key scheme LMK

1 A

Optional. Key scheme for encrypting key under LMK.

Key check value type

1 A

Optional. Key check value calculation method

0 - KCV backwards compatible.

1 - KCV 6H.

End Message Delimiter

1 C

Optional. Must be present if a message trailer is present. Value X'19

Message Trailer

n A

Optional. Maximum length 32 characters

Message Header

m A

Returned to the Host unchanged

Response code

2 A

Value RZ

Error Code

2 N

00 : No error

13 : LMK parity error

15 : Error in input data

Mode

1 N

Value 0

*CSCK

32H or 1A+32H

The *CSCK encrypted under LMK 14-15 variant 4.

Key check value

16 H or 6 H

Result of encrypting 64 binary zeros with the *CSCK.

16H or 6H depends upon KCV type option.

End Message Delimiter

1 C

Present only if present in the command message. Value X'19.

Message Trailer

n A

Present only if present in the command message. Maximum length 32 characters.