IBM Computer Hardware 2 Manual do Utilizador descarregar pdf (Página 314)

100

101

CVV_Verify CCA Release 2.54

expiration_date

The expiration_date parameter points to a string variable containing the card

expiration date. The date is in numeric character format. The application

programmer must determine whether the CVV will be calculated as YYMM or

MMYY.

service_code

The service_code parameter points to a string variable containing the service

code in character format. The service code is the number that the track-2,

magnetic-stripe standards define.

CVV_key-A_identifier

The CVV_key-A_identifier parameter points to a string variable containing an

internal key-token or a key label of an internal key-token record in key storage.

The internal key-token contains the key-A key that encrypts information in the

CVV process.

CVV_key-B_identifier

The CVV_key-B_identifier parameter points to a string variable containing an

internal key-token or a key label of an internal key-token record in key storage.

The internal key-token contains the key-B key that decrypts information in the

CVV process.

CVV_value

The CVV_value parameter points to a string variable containing the CVV value

in character format.

Required Commands

The CVV_Verify verb requires the Verify CVV command (command offset X'00E0')

to be enabled in the hardware.

8-32 IBM 4758 CCA Basic Services, Release 2.54, February 2005

1 2 ... 309 310 311 312 313 314 315 316 317 318 319 ... 507 508

Comentários a estes Manuais

Sem comentários

IBM Computer Hardware 2 Manual do Utilizador Página 314

Comentários a estes Manuais

Manuais e produtos relacionados com Software IBM Computer Hardware 2