FreeCalypso > hg > freecalypso-hwlab

annotate uicc/readcmd.c @ 158:65a2a96386cd

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fc-uicc-tool: hex string parsing with min and max length, matching fc-simtool
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 07 Feb 2021 04:00:27 +0000
parents 429a8f80426e
children 19b96c52348f
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1 #include <sys/types.h>
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2 #include <stdio.h>
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3 #include <stdlib.h>
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4 #include <pcsclite.h>
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5 #include <winscard.h>
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6 #include "globals.h"
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7
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8 cmd_readbin(argc, argv)
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9 char **argv;
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10 {
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11 unsigned offset, len;
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12 int rc;
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13
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14 offset = strtoul(argv[1], 0, 0);
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15 if (offset > 0x7FFF) {
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16 fprintf(stderr, "error: offset argument is out of range\n");
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17 return(-1);
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18 }
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19 len = strtoul(argv[2], 0, 0);
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20 if (len < 1 || len > 256) {
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21 fprintf(stderr, "error: length argument is out of range\n");
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22 return(-1);
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23 }
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24 rc = readbin_op(offset, len);
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25 if (rc < 0)
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26 return(rc);
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27 display_sim_resp_in_hex();
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28 return(0);
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29 }
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30
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31 cmd_readrec(argc, argv)
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32 char **argv;
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33 {
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34 unsigned recno, len;
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35 int rc;
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36
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37 recno = strtoul(argv[1], 0, 0);
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38 if (recno < 1 || recno > 255) {
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39 fprintf(stderr,
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40 "error: record number argument is out of range\n");
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41 return(-1);
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42 }
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43 if (argv[2]) {
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44 len = strtoul(argv[2], 0, 0);
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45 if (len < 1 || len > 255) {
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46 fprintf(stderr,
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47 "error: length argument is out of range\n");
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48 return(-1);
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49 }
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50 } else {
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51 if (!last_sel_file_record_len) {
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52 fprintf(stderr,
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53 "error: no current file record length is available\n");
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54 return(-1);
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55 }
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56 len = last_sel_file_record_len;
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57 }
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58 rc = readrec_op(recno, 0x04, len);
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59 if (rc < 0)
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60 return(rc);
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61 display_sim_resp_in_hex();
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62 return(0);
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63 }