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laforge, 02/19/2016 10:47 PM


PageOutline = GRcard SIM =

The GRcard SIM is a programmable GSM SIM card.

It uses a mixture of TS11.11 / ISO7816-4 and proprietary commands for programming

Command reference

To understand this reference, it is assumed that you are familiar with basic knowledge on smartcard
technologies, such as standard ISO 7816-3/-4 APDUs and GSM TS 11.11.

=== Setting the ICCID ===

Uses a standard UPDATE BINARY (D6) command on the EF.ICCID (2FE2)

Security: ADM2

=== Setting the IMSI ===

Uses a standard UPDATE BINARY (D6) command on the EF.IMSI (7F20/6F07)

Security: ADM2

=== Setting the Access Class ===

Uses a standard UPDATE BINARY (D6) command on the EF.ACC (7F20/6F78)

Security: ADM2

=== Setting the SMS Parameters ===

Uses a standard UPDATE RECORD (DC) command on the EF.SMS (7F10/6F42)

Security: ADM2

=== Setting the A3/A8 algorithm ===

Uses a standard UPDATE RECORD (DC) command on the non-standard (2700/6F70) EF

The record has a size of 1 byte and is defined as follows: * 01 - COMP128v1 * 02 - COMP128v2 * 03 - COMP128v3

Security: ADM2

=== Setting the Ki ===

Uses a non-standard APDU {{{80 D4 02 00 10}}}, followed by 16 bytes of Ki

Security: Unknown

=== Setting the PIN1 and PUK1 ===

Uses a non-standard APDU {{{80 D4 00 01 10}}} followed by 8 bytes of PIN1 and 8 bytes of PUK1

=== Setting the PIN2 and PUK2 ===

Uses a non-standard APDU {{{80 D4 00 02 10}}} followed by 8 bytes of PIN1 and 8 bytes of PUK1

=== Setting the ADM1 + AUK1 ===

Uses a non-standard APDU {{{80 D4 01 04 12 03 00}}} followed by 8 bytes of ADM1 and 8 bytes of AUK1

=== Setting the ADM2 + AUK2 ===

Uses a non-standard APDU {{{80 D4 01 05 12 03 00}}} followed by 8 bytes of ADM2 and 8 bytes of AUK2

=== Create File ===

Uess a non-standard APDU {{{80 CF 00 P2 LEN FID SIZE OPT1 ACC OPT2}}}, specified as follows:

  • Parameter P2: * 00: Create DF * 01: Create linear record EF * 02: Create transparent EF * 03: Create cyclic record EF * FID: The 2 byte File ID * OPT1: Always {{{0100}}} * ACC: Access conditions, According to TS 11.11, Section 9.3 * OPT2: Always {{{FF}}}

In case a Directory is created, OPT1, ACC and OPT2 are replaced with 8-bytes all-zero {{{00000000000000}}}

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