FreeCalypso > hg > fc-sim-tools

annotate simtool/readef.c @ 93:6041c601304d

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fcsim1-mkprov: revert OTA key addition It appears that GrcardSIM2 cards (which is what we got for FCSIM1) do not support OTA after all, contrary to what we were previously led to believe by some tech support emails from Grcard - apparently those support emails and OTA descriptions referred to some other card model(s).
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 21 Apr 2021 05:38:39 +0000
parents 49b7e02787c1
children
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10
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1 /*
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2 * This module implements the readef command for dumping the complete
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3 * content of SIM files.
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4 */
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5
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6 #include <sys/types.h>
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7 #include <ctype.h>
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8 #include <stdio.h>
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9 #include <stdlib.h>
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10 #include "simresp.h"
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11 #include "curfile.h"
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12
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13 static void
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14 hexdump_with_offset(outf, extoff)
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15 FILE *outf;
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16 unsigned extoff;
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17 {
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18 unsigned off, cc, n, c;
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19
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20 for (off = 0; off < sim_resp_data_len; off += cc) {
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21 fprintf(outf, "%04X:", extoff + off);
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22 cc = 16;
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23 if (sim_resp_data_len - off < cc)
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24 cc = sim_resp_data_len - off;
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25 for (n = 0; n < 16; n++) {
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26 if (n == 0 || n == 8)
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27 putc(' ', outf);
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28 putc(' ', outf);
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29 if (n < cc)
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30 fprintf(outf, "%02X", sim_resp_data[off + n]);
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31 else {
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32 putc(' ', outf);
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33 putc(' ', outf);
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34 }
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35 }
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36 putc(' ', outf);
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37 putc(' ', outf);
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38 for (n = 0; n < cc; n++) {
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39 c = sim_resp_data[off + n];
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40 if (c < 0x20 || c > 0x7E)
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41 c = '.';
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42 putc(c, outf);
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43 }
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44 putc('\n', outf);
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45 }
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46 }
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47
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48 static
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49 readef_transparent(outf)
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50 FILE *outf;
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51 {
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52 unsigned off, cc;
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53 int rc;
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54
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55 for (off = 0; off < curfile_total_size; off += cc) {
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56 cc = curfile_total_size - off;
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57 if (cc > 256)
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58 cc = 256;
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59 rc = readbin_op(off, cc);
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60 if (rc < 0)
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61 return(rc);
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62 hexdump_with_offset(outf, off);
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63 }
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64 return(0);
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65 }
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66
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67 static
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68 readef_records(outf)
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69 FILE *outf;
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70 {
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71 unsigned recno;
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72 int rc;
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73
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74 for (recno = 1; recno <= curfile_record_count; recno++) {
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75 fprintf(outf, "Record #%u:\n", recno);
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76 rc = readrec_op(recno, 0x04, curfile_record_len);
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77 if (rc < 0)
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78 return(rc);
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79 display_sim_resp_in_hex(outf);
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80 }
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81 return(0);
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82 }
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83
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84 cmd_readef(argc, argv, outf)
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85 char **argv;
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86 FILE *outf;
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87 {
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88 int file_id, rc;
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89
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90 if (isxdigit(argv[1][0]) && isxdigit(argv[1][1]) &&
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91 isxdigit(argv[1][2]) && isxdigit(argv[1][3]) && !argv[1][4])
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92 file_id = strtoul(argv[1], 0, 16);
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93 else
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94 file_id = find_symbolic_file_name(argv[1]);
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95 if (file_id < 0) {
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96 fprintf(stderr,
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97 "error: file ID argument is not a hex value or a recognized symbolic name\n");
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98 return(-1);
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99 }
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100 rc = select_op(file_id);
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101 if (rc < 0)
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102 return(rc);
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103 rc = parse_ef_select_response();
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104 if (rc < 0)
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105 return(rc);
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106 show_access_conditions(outf, "UPDATE", sim_resp_data[8] & 0xF);
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107 show_access_conditions(outf, "READ & SEEK", sim_resp_data[8] >> 4);
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108 show_access_conditions(outf, "INCREASE", sim_resp_data[9] >> 4);
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109 show_access_conditions(outf, "INVALIDATE", sim_resp_data[10] & 0xF);
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110 show_access_conditions(outf, "REHABILITATE", sim_resp_data[10] >> 4);
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111 fprintf(outf, "File status: %02X\n", sim_resp_data[11]);
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112 switch (curfile_structure) {
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113 case 0x00:
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114 fprintf(outf, "Transparent EF of %u byte(s)\n",
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115 curfile_total_size);
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116 return readef_transparent(outf);
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117 case 0x01:
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118 fprintf(outf, "%u records of %u bytes (linear fixed)\n",
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119 curfile_record_count, curfile_record_len);
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120 return readef_records(outf);
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121 case 0x03:
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122 fprintf(outf, "%u records of %u bytes (cyclic)\n",
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123 curfile_record_count, curfile_record_len);
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124 return readef_records(outf);
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125 }
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126 }