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Command: |
Form a ZMK from three encrypted components and return the ZMK encrypted under LMK pair 04-05, and the check value. |
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Notes: |
The HSM must be in the Authorised state. If a 32-character ZMK is required, the HSM must be configured for double-length ZMKs using the CS (Configure Security) console command. The encrypted components must be generated using the F or Z console commands. |
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Field |
Length & Type |
Details |
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COMMAND MESSAGE |
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Message header |
m A |
(Subsequently returned to the Host unchanged). |
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Command code |
2 A |
Value GG. |
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First ZMK component |
16H or 32H |
The first ZMK component encrypted under a variant of LMK 04-05. |
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Second ZMK component |
16H or 32H |
The second ZMK component encrypted under a variant of LMK 04-05. |
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Third ZMK component |
16H or 32H |
The third ZMK component encrypted under a variant of LMK 04-05. |
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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. |
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Key scheme ZMK |
1 A |
Optional. If present must be 0. |
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Key scheme LMK |
1 A |
Optional. Key scheme for encrypting key under LMK. |
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Key check value type |
1 A |
Optional. Key check value calculation method 0 - KCV backwards compatible. 1 - KCV 6H. |
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End message delimiter |
1 C |
Optional. Must be present if a message trailer is present. Value X’19. |
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Message trailer |
n A |
Optional. Maximum length 32 characters. |
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Field |
Length & Type |
Details |
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RESPONSE MESSAGE |
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Message header |
n A |
Returned to the Host unchanged. |
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Response code |
2 A |
Value GH. |
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Error code |
2 N |
00 : No errors 10 : Parity error in first component 11 : Parity error in second / third component 12 : No keys loaded in user storage 13 : LMK error; report to supervisor 15 : Error in input data 17 : Not in the Authorized state 21 : Invalid user storage index |
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ZMK |
16H or 32H or 1A+32H |
The ZMK encrypted under LMK pair 04-05. |
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Key check value |
16 H or 6 H |
Result of encrypting 64 binary zeroes with the ZMK. 16H or 6H depends upon KVC type option. |
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End message delimiter |
1 C |
Present only if present in the command message. Value X’19. |
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Message trailer |
n A |
Present only if present in the command message. Maximum length 32 characters. |