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Command: |
Create RCEP and use the SHA-1 algorithm to compute HCEP |
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Notes: |
Use of this command requires the optional ESP licence. Error code 67 will be returned if the command is not licensed. |
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Field |
Length & Type |
Details | |
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COMMAND MESSAGE |
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Message Header |
m A |
Will be returned to the Host unchanged |
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Command Code |
2 A |
Value “U2” |
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*KML |
32 H or 1A+32H |
Double length KML encrypted under LMK pair 20-21 variant 1 |
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IDLACQ |
4 B |
Load Acquirer ID |
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IDLDA |
6 B |
The Identifier for the Load Device |
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IDISS |
4 B |
The Issuer ID |
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IDCEP |
6 B |
The CEP Card Identifier |
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NTCEP |
2 B |
The transaction number assigned by the Load Acquirer |
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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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RESPONSE MESSAGE |
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Message Header |
m A |
Will be returned to the Host unchanged |
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Response Code |
2 A |
Value “U3” |
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Error Code |
2 N |
00 – No error. 10 – KML parity error 12 – No keys loaded in user storage 13 – LMK error - report to Supervisor 15 – Error in input data 21 – Invalid user storage index
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HCEP |
10 B |
SHA hash of input data and RCEP . |
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End Message Delimiter |
1 C |
Will only be present if present in the command message. Value X'19 |
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Message Trailer |
n A |
Will only be present if in the command message. Maximum length 32 characters |
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