Verify RCEP

 

Command:

Verify RCEP

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 “T6”

REFNO

3 B

The Transaction Reference Number

(DES)HCEP

64 H

The HCEP, concatenated with REFNO and IDLACQ and CBC encrypted under LMK pair 10-11

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

RCEP

16 B

The 16 Byte value returned by the CEP card following a Credit for Load rejection.

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 “T7”

Error Code

2 N

00 - No error

01 - Verification Failure

12 - No keys loaded in user storage

13 - LMK error - report to Supervisor

15 - Error in input data

21 - Invalid user storage index

  

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