|
Command: |
Decrypt a *CSCK from under LMK 14-15 variant 4 and re-encrypt it under a supplied *ZMK. |
|
Field |
Length & Type |
Details |
|
COMMAND MESSAGE |
||
|
Message Header |
m A |
(Subsequently returned to the Host unchanged). |
|
Command Code |
2 A |
Value RY |
|
Mode |
1 N |
Value 1 |
|
*ZMK |
32H or 1A+32H or 1A+48H |
The Zone Master Key, encrypted under LMK 04-05. |
|
*CSCK |
32H or 1A+32H |
The *CSCK encrypted under LMK 14-15 variant 4. |
|
Atalla variant |
1 N or 2 N |
Optional. |
|
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 |
|
RESPONSE MESSAGE |
||
|
Message Header |
m A |
Returned to the Host unchanged. |
|
Response code |
2 A |
Value RZ |
|
Error Code |
2 N |
00 : No error 10 : *ZMK parity error 11 : *CSCK parity error 12 : No keys in user storage 13 : LMK parity error 15 : Error in input data 27 : *CSCK not double length |
|
Mode |
1 N |
Value 1. |
|
*CSCK encrypted for export |
32H or 1A+32H |
The *CSCK encrypted under the supplied *ZMK. |
|
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 |