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annotate simtool/readcmd.c @ 176:fb2f6497ba53 default tip

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doc/Linux-DTR-RTS-flaw: point to new location of this article
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 11 Dec 2023 19:37:20 +0000
parents 5f826e428641
children
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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 > 0xFFFF) {
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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 }
91
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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 (!curfile_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 = curfile_record_len;
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57 }
92
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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 }
95
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64
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65 cmd_readef(argc, argv)
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66 char **argv;
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67 {
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68 int file_id, rc;
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69 unsigned readlen;
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70
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71 if (isxdigit(argv[1][0]) && isxdigit(argv[1][1]) &&
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72 isxdigit(argv[1][2]) && isxdigit(argv[1][3]) && !argv[1][4])
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73 file_id = strtoul(argv[1], 0, 16);
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74 else
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75 file_id = find_symbolic_file_name(argv[1]);
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76 if (file_id < 0) {
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77 fprintf(stderr,
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78 "error: file ID argument is not a hex value or a recognized symbolic name\n");
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79 return(-1);
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80 }
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81 rc = select_op(file_id);
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82 if (rc < 0)
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83 return(rc);
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84 rc = parse_ef_select_response();
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85 if (rc < 0)
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86 return(rc);
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87 if (curfile_structure != 0x00) {
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88 fprintf(stderr,
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89 "error: readef command is only for transparent EFs\n");
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90 return(-1);
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91 }
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92 printf("Transparent EF of %u byte(s)\n", curfile_total_size);
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93 printf("File status: %02X\n", sim_resp_data[11]);
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94 show_access_conditions("UPDATE", sim_resp_data[8] & 0xF);
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95 show_access_conditions("READ & SEEK", sim_resp_data[8] >> 4);
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96 show_access_conditions("INCREASE", sim_resp_data[9] >> 4);
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97 show_access_conditions("INVALIDATE", sim_resp_data[10] & 0xF);
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98 show_access_conditions("REHABILITATE", sim_resp_data[10] >> 4);
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99 if (!curfile_total_size)
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100 return(0);
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101 readlen = curfile_total_size;
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102 if (readlen > 256)
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103 readlen = 256;
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104 rc = readbin_op(0, readlen);
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105 if (rc < 0)
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106 return(rc);
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107 display_sim_resp_in_hex();
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108 return(0);
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109 }