Card Commands For Mifare® 1K/4K Cards; Acr120_Login; Table 20: Acr120_Login Command Description - ACS ACR1281U-C8 Programming Manual

5.0. Card Commands for Mifare® 1K/4K Cards

5.1. ACR120_Login

Performs an authentication to access one sector of the card. Only one sector can be accessed at a
time.
High Level API:
DLLAPI INT16 AC_DECL
ACR120_Login(
Parameters
Return Value
ACR1281U-C8 – Application Programming Interface
Version 1.00
INT16 hReader,
UINT8 Sector,
UINT8 KeyType,
INT8 StoredNo,
UINT8 pKey[6]);
hReader Handle to the reader returned by AC_Open()
Sector Sector number to login
Type of key. It can be:
KeyType
AC_MIFARE_LOGIN_KEYTYPE_A,
AC_MIFARE_LOGIN_KEYTYPE_B,
AC_MIFARE_LOGIN_KEYTYPE_DEFAULT_A,
AC_MIFARE_LOGIN_KEYTYPE_DEFAULT_B,
AC_MIFARE_LOGIN_KEYTYPE_DEFAULT_F,
AC_MIFARE_LOGIN_KEYTYPE_STORED_A and
AC_MIFARE_LOGIN_KEYTYPE_STORED_B
The stored number of key if keyType =
StoredNo
AC_MIFARE_LOGIN_KEYTYPE_STORED_A or
AC_MIFARE_LOGIN_KEYTYPE_STORED_B.
The login key if keyType =
pKey
AC_MIFARE_LOGIN_KEYTYPE_A or
AC_MIFARE_LOGIN_KEYTYPE_B. It's
AC_MIFARE_KEY_LEN(6) bytes long.
INT16

Table 20: ACR120_Login Command Description

Description
Result code. 0 means success.
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