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annotate simtool/miscadm.c @ 66:3ef90bd13fbe

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fc-simtool write-imsi command implemented
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 15 Feb 2021 00:28:10 +0000
parents
children 105aa3d1a494
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3ef90bd13fbe fc-simtool write-imsi command implemented
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1 /*
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2 * This module implements write-iccid and write-imsi commands,
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3 * available only in the admin programming phase after authenticating
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4 * with some card-vendor-dependent ADM key.
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5 */
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6
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7 #include <sys/types.h>
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8 #include <stdio.h>
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9 #include "curfile.h"
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10 #include "file_id.h"
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11
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12 cmd_write_imsi(argc, argv)
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13 char **argv;
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14 {
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15 int rc;
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16 u_char nibbles[16], binrec[9];
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17 unsigned ndig;
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18
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19 rc = parse_decimal_string_arg(argv[1], nibbles + 1, 15);
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20 if (rc < 0)
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21 return(rc);
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22 ndig = rc;
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23 if (ndig & 1)
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24 nibbles[0] = 9;
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25 else
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26 nibbles[0] = 1;
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27 binrec[0] = (ndig + 2) >> 1;
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28 pack_reversed_nibbles(nibbles, binrec + 1, 8);
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29 rc = select_op(DF_GSM);
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30 if (rc < 0)
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31 return(rc);
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32 rc = select_op(EF_IMSI);
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33 if (rc < 0)
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34 return(rc);
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35 rc = parse_ef_select_response();
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36 if (rc < 0)
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37 return(rc);
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38 if (curfile_structure != 0x00 || curfile_total_size != 9) {
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39 fprintf(stderr,
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40 "error: EF_IMSI is not a transparent EF of 9 bytes\n");
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41 return(-1);
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42 }
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43 return update_bin_op(0, binrec, 9);
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44 }