NXP Semiconductors OM27642, Руководство пользователя, Страница: 32 / 38

NXP Semiconductors
UM11038
OM27642 Smart Lock KIT
UM11038 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2018. All rights reserved.
User manual
COMPANY PUBLIC Rev. 1.1 — 11 October 2018
407611
32 of 38
14. Hospitality Access Token
14.1 Overview
Fig 24. Harmonized data structure
14.2 MIFARE DESFire card configuration
14.2.1 Application configuration:
• Application Master Key Setting:
0x0B (Change App Key, GetFile enabled, master key changeable)
14.2.2 Application Key settings:

APP ID: 010203

Crypto Mode: AES

DF-Name: 07060504030201 (HEX)

3 keys
• Key 0 app Master key
• Diversified Key needed
• Non-diversified Key: 00000000000000000000000000000001
• Key 1 Read key for File id 00
• Diversified key needed
• Non-diversified Key: 00000000000000000000000000000000
• Key 2 No rights only used for GetCardUID command
• No diversification
• Key: 00000000000000000000000000000000
14.2.3 Symmetric key diversification details see application note AN10922
14.2.3.1 Input for diversified Key
• 0x01 // fixed start constant not needed in reader library
• 0xXX 0xXX 0xXX 0xXX 0xXX 0xXX 0xXX // XX = 7 byte Card UID
• 0x01, 0x02, 0x03, // 3 byte AID fixed
• 'S', 'M', 'A', 'R', 'T', 'L', 'O', 'C', 'K' // 9 byte ASCII to HEX fixed
• Together fixed start co 19 byte diversification input