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annotate simtool/grcard2.c @ 154:ed34c8b7e2c9

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fc-simtool: grcard2-set-pin[12] commands implemented
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 07 Feb 2021 02:29:07 +0000
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children 804a5b0797c6
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ed34c8b7e2c9 fc-simtool: grcard2-set-pin[12] commands implemented
Mychaela Falconia <falcon@freecalypso.org>
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1 /*
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2 * I, Mother Mychaela, am hoping to get some SIM cards from Grcard
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3 * that follow the protocol which the Osmocom community has nicknamed
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4 * GrcardSIM2:
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5 *
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6 * https://osmocom.org/projects/cellular-infrastructure/wiki/GrcardSIM2
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7 *
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8 * I haven't got these cards yet and may not get them for a long time,
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9 * hence the following code has been written blindly, untested.
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10 * If anyone in the community happens to have a sysmoSIM-GR2 card
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11 * that was once (aeons ago) sold by Sysmocom, please test this code!
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12 */
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13
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14 #include <sys/types.h>
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15 #include <ctype.h>
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16 #include <stdio.h>
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17 #include <stdlib.h>
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18 #include <pcsclite.h>
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19 #include <winscard.h>
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20 #include "globals.h"
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21
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22 cmd_grcard2_set_pin(argc, argv)
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23 char **argv;
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24 {
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25 u_char cmd[13];
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26 int rc;
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27
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28 /* Grcard2 proprietary command APDU */
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29 cmd[0] = 0xA0;
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30 cmd[1] = 0xD4;
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31 cmd[2] = 0x3A;
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32 switch (argv[0][15]) {
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33 case '1':
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34 cmd[3] = 0x01;
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35 break;
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36 case '2':
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37 cmd[3] = 0x02;
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38 break;
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39 default:
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40 fprintf(stderr, "BUG in grcard2-set-pinN command\n");
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41 return(-1);
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42 }
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43 cmd[4] = 8;
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44 rc = encode_pin_entry(argv[1], cmd + 5);
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45 if (rc < 0)
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46 return(rc);
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47 rc = apdu_exchange(cmd, 13);
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48 if (rc < 0)
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49 return(rc);
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50 if (sim_resp_sw != 0x9000) {
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51 fprintf(stderr, "bad SW response: %04X\n", sim_resp_sw);
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52 return(-1);
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53 }
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54 return(0);
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55 }