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annotate simtool/chv.c @ 108:6f80cfdc7e05

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fc-simtool: CHV commands implemented
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 26 Jan 2021 00:51:59 +0000
parents
children 2adb802b2a98
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108
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 /*
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Mychaela Falconia <falcon@freecalypso.org>
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2 * This module implements the standard set of CHV commands
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3 * for GSM 11.11 SIMs.
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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 <pcsclite.h>
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11 #include <winscard.h>
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12 #include "globals.h"
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13
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14 static
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Mychaela Falconia <falcon@freecalypso.org>
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15 encode_pin_entry(arg, dest)
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Mychaela Falconia <falcon@freecalypso.org>
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16 char *arg;
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Mychaela Falconia <falcon@freecalypso.org>
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17 u_char *dest;
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18 {
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19 unsigned n;
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20
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21 n = 0;
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22 while (*arg) {
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23 if (!isdigit(*arg)) {
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24 fprintf(stderr,
6f80cfdc7e05 fc-simtool: CHV commands implemented
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25 "error: PIN argument contains a non-digit character\n");
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26 return(-1);
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27 }
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28 if (n >= 8) {
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29 fprintf(stderr, "error: PIN argument is too long\n");
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30 return(-1);
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31 }
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32 *dest++ = *arg++;
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33 n++;
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34 }
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35 for (; n < 8; n++)
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36 *dest++ = 0xFF;
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37 return(0);
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38 }
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39
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40 cmd_verify_chv(argc, argv)
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41 char **argv;
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42 {
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43 u_char cmd[13];
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44 int rc;
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45
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46 /* VERIFY CHV command APDU */
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47 cmd[0] = 0xA0;
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48 cmd[1] = 0x20;
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49 cmd[2] = 0x00;
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50 switch (argv[0][10]) {
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51 case '1':
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52 cmd[3] = 0x01;
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53 break;
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54 case '2':
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55 cmd[3] = 0x02;
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56 break;
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57 default:
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58 fprintf(stderr, "BUG in verify-chvN command\n");
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59 return(-1);
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60 }
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61 cmd[4] = 8;
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62 rc = encode_pin_entry(argv[1], cmd + 5);
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63 if (rc < 0)
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64 return(rc);
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65 rc = apdu_exchange(cmd, 13);
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66 if (rc < 0)
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67 return(rc);
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68 if (sim_resp_sw != 0x9000) {
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69 fprintf(stderr, "bad SW response: %04X\n", sim_resp_sw);
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70 return(-1);
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71 }
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72 return(0);
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73 }
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74
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75 cmd_change_chv(argc, argv)
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76 char **argv;
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77 {
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78 u_char cmd[21];
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79 int rc;
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80
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81 /* CHANGE CHV command APDU */
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82 cmd[0] = 0xA0;
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83 cmd[1] = 0x24;
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84 cmd[2] = 0x00;
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85 switch (argv[0][10]) {
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86 case '1':
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87 cmd[3] = 0x01;
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88 break;
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89 case '2':
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90 cmd[3] = 0x02;
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91 break;
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92 default:
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93 fprintf(stderr, "BUG in change-chvN command\n");
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94 return(-1);
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95 }
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96 cmd[4] = 16;
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97 rc = encode_pin_entry(argv[1], cmd + 5);
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98 if (rc < 0)
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99 return(rc);
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100 rc = encode_pin_entry(argv[2], cmd + 13);
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101 if (rc < 0)
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102 return(rc);
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103 rc = apdu_exchange(cmd, 21);
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104 if (rc < 0)
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105 return(rc);
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106 if (sim_resp_sw != 0x9000) {
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107 fprintf(stderr, "bad SW response: %04X\n", sim_resp_sw);
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108 return(-1);
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109 }
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110 return(0);
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Mychaela Falconia <falcon@freecalypso.org>
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111 }
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112
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113 cmd_disable_chv(argc, argv)
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114 char **argv;
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115 {
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116 u_char cmd[13];
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117 int rc;
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118
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119 /* DISABLE CHV command APDU */
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Mychaela Falconia <falcon@freecalypso.org>
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120 cmd[0] = 0xA0;
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121 cmd[1] = 0x26;
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122 cmd[2] = 0x00;
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123 cmd[3] = 0x01;
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Mychaela Falconia <falcon@freecalypso.org>
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124 cmd[4] = 8;
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125 rc = encode_pin_entry(argv[1], cmd + 5);
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126 if (rc < 0)
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127 return(rc);
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Mychaela Falconia <falcon@freecalypso.org>
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128 rc = apdu_exchange(cmd, 13);
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129 if (rc < 0)
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Mychaela Falconia <falcon@freecalypso.org>
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130 return(rc);
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Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
131 if (sim_resp_sw != 0x9000) {
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Mychaela Falconia <falcon@freecalypso.org>
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132 fprintf(stderr, "bad SW response: %04X\n", sim_resp_sw);
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133 return(-1);
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Mychaela Falconia <falcon@freecalypso.org>
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134 }
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Mychaela Falconia <falcon@freecalypso.org>
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135 return(0);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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136 }
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Mychaela Falconia <falcon@freecalypso.org>
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137
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Mychaela Falconia <falcon@freecalypso.org>
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138 cmd_enable_chv(argc, argv)
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Mychaela Falconia <falcon@freecalypso.org>
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139 char **argv;
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Mychaela Falconia <falcon@freecalypso.org>
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140 {
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
141 u_char cmd[13];
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
142 int rc;
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
143
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
144 /* ENABLE CHV command APDU */
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
145 cmd[0] = 0xA0;
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146 cmd[1] = 0x28;
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
147 cmd[2] = 0x00;
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
148 cmd[3] = 0x01;
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
149 cmd[4] = 8;
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
150 rc = encode_pin_entry(argv[1], cmd + 5);
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
151 if (rc < 0)
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
152 return(rc);
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
153 rc = apdu_exchange(cmd, 13);
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
154 if (rc < 0)
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155 return(rc);
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
156 if (sim_resp_sw != 0x9000) {
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
157 fprintf(stderr, "bad SW response: %04X\n", sim_resp_sw);
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
158 return(-1);
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
159 }
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160 return(0);
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
161 }
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
162
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
163 cmd_unblock_chv(argc, argv)
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
164 char **argv;
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
165 {
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
166 u_char cmd[21];
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
167 int rc;
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169 /* UNBLOCK CHV command APDU */
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
170 cmd[0] = 0xA0;
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
171 cmd[1] = 0x2C;
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
172 cmd[2] = 0x00;
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
173 switch (argv[0][11]) {
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
174 case '1':
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
175 cmd[3] = 0x00;
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
176 break;
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177 case '2':
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
178 cmd[3] = 0x02;
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
179 break;
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
180 default:
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
181 fprintf(stderr, "BUG in unblock-chvN command\n");
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
182 return(-1);
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
183 }
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
184 cmd[4] = 16;
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
185 rc = encode_pin_entry(argv[1], cmd + 5);
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
186 if (rc < 0)
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
187 return(rc);
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
188 rc = encode_pin_entry(argv[2], cmd + 13);
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
189 if (rc < 0)
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
190 return(rc);
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
191 rc = apdu_exchange(cmd, 21);
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
192 if (rc < 0)
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
193 return(rc);
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
194 if (sim_resp_sw != 0x9000) {
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
195 fprintf(stderr, "bad SW response: %04X\n", sim_resp_sw);
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
196 return(-1);
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
197 }
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
198 return(0);
6f80cfdc7e05 fc-simtool: CHV commands implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
199 }