|
Command: |
Validate the H2LSAM, creating a SHA-1 hash over the transaction data and comparing with the input H2LSAM |
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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. |
|
Field |
Length & Type |
Details | |
|
COMMAND MESSAGE |
|||
|
Message Header |
m A |
Will be returned to the Host unchanged | |
|
Command Code |
2 A |
Value “V8” | |
|
IDLACQ |
4 B |
Load Acquirer ID | |
|
IDLDA |
6 B |
The Identifier for the Load Device | |
|
IDISS |
4 B |
The Issuer ID | |
|
IDCEP |
6 B |
The CEP Card Identifier | |
|
NTCEP |
2 B |
The transaction number assigned by the Load Acquirer | |
|
R2LSAM |
16 B |
Random Number | |
|
H2LSAM |
8 B |
Verification code (SHA-1 hash) | |
|
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 |
Will be returned to the Host unchanged | |
|
Response Code |
2 A |
Value “V9” | |
|
Error Code |
2 N |
00 – No error. H2LSAM verified successfully 01 – H2LSAM verification failure 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 70 – Invalid transaction indicator
| |
|
End Message Delimiter |
1 C |
Will only be present if present in the command message. Value X'19 | |
|
Message Trailer |
n A |
Will only be present if in the command message. Maximum length 32 characters | |