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Command: |
Generate a *BDK and encrypt it under LMK pair 28-29 for Host storage. |
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Notes: |
This command is fully backward compatible with the BI command in existing firmware It has been extended to support Triple Length *BDK using Key Scheme T. The generic Key Generation command A0 may also be used to generate a *BDK |
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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 BI. |
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Delimiter |
1 A |
Optional. If present the following three fields must be present. Value “;”. |
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Key scheme ZMK |
1 A |
Optional. Key scheme for encrypting key under ZMK. |
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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 |
Present only if Message Trailer is present. Value X’19 |
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Message trailer |
n A |
Optional. Maximum length 32 characters. |
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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 BJ. |
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Error code |
2 N |
00 : No errors 13 : LMK error; report to supervisor 15 : Error in input data |
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*BDK |
32H or 1A+32H or 1A+48H |
The *BDK encrypted under LMK pair 28-29. |
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End message delimiter |
1 C |
Present only if supplied 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. |
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