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annotate simtool/chv.c @ 1:2071b28cd0c7

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simtool: first refactored version
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 11 Feb 2021 23:04:28 +0000
parents
children e9e8ce12f5a5
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1
2071b28cd0c7 simtool: first refactored version
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1 /*
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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 "simresp.h"
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11
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12 encode_pin_entry(arg, dest)
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13 char *arg;
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14 u_char *dest;
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15 {
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16 unsigned n;
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17
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18 n = 0;
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19 while (*arg) {
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20 if (!isdigit(*arg)) {
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21 fprintf(stderr,
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22 "error: PIN argument contains a non-digit character\n");
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23 return(-1);
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24 }
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25 if (n >= 8) {
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26 fprintf(stderr, "error: PIN argument is too long\n");
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27 return(-1);
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28 }
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29 *dest++ = *arg++;
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30 n++;
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31 }
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32 for (; n < 8; n++)
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33 *dest++ = 0xFF;
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34 return(0);
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35 }
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36
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37 cmd_verify_chv(argc, argv)
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38 char **argv;
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39 {
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40 u_char cmd[13];
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41 int rc;
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42
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43 /* VERIFY CHV command APDU */
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44 cmd[0] = 0xA0;
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45 cmd[1] = 0x20;
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46 cmd[2] = 0x00;
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47 switch (argv[0][10]) {
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48 case '1':
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49 cmd[3] = 0x01;
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50 break;
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51 case '2':
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52 cmd[3] = 0x02;
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53 break;
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54 default:
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55 fprintf(stderr, "BUG in verify-chvN command\n");
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56 return(-1);
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57 }
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58 cmd[4] = 8;
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59 rc = encode_pin_entry(argv[1], cmd + 5);
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60 if (rc < 0)
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61 return(rc);
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62 rc = apdu_exchange(cmd, 13);
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63 if (rc < 0)
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64 return(rc);
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65 if (sim_resp_sw != 0x9000) {
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66 fprintf(stderr, "bad SW response: %04X\n", sim_resp_sw);
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67 return(-1);
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68 }
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69 return(0);
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70 }
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71
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72 cmd_verify_ext(argc, argv)
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73 char **argv;
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74 {
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75 u_char cmd[13];
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76 int rc;
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77
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78 /* VERIFY CHV command APDU */
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79 cmd[0] = 0xA0;
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80 cmd[1] = 0x20;
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81 cmd[2] = 0x00;
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82 cmd[3] = strtoul(argv[1], 0, 0);
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83 cmd[4] = 8;
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84 rc = encode_pin_entry(argv[2], cmd + 5);
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85 if (rc < 0)
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86 return(rc);
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87 rc = apdu_exchange(cmd, 13);
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88 if (rc < 0)
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89 return(rc);
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90 if (sim_resp_sw != 0x9000) {
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91 fprintf(stderr, "bad SW response: %04X\n", sim_resp_sw);
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92 return(-1);
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93 }
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94 return(0);
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95 }
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96
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97 cmd_change_chv(argc, argv)
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98 char **argv;
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99 {
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100 u_char cmd[21];
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101 int rc;
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102
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103 /* CHANGE CHV command APDU */
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104 cmd[0] = 0xA0;
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105 cmd[1] = 0x24;
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106 cmd[2] = 0x00;
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107 switch (argv[0][10]) {
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108 case '1':
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109 cmd[3] = 0x01;
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110 break;
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111 case '2':
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112 cmd[3] = 0x02;
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113 break;
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114 default:
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115 fprintf(stderr, "BUG in change-chvN command\n");
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116 return(-1);
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117 }
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118 cmd[4] = 16;
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119 rc = encode_pin_entry(argv[1], cmd + 5);
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120 if (rc < 0)
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121 return(rc);
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122 rc = encode_pin_entry(argv[2], cmd + 13);
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123 if (rc < 0)
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124 return(rc);
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125 rc = apdu_exchange(cmd, 21);
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126 if (rc < 0)
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127 return(rc);
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128 if (sim_resp_sw != 0x9000) {
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129 fprintf(stderr, "bad SW response: %04X\n", sim_resp_sw);
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130 return(-1);
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131 }
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132 return(0);
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133 }
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134
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135 cmd_disable_chv(argc, argv)
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136 char **argv;
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137 {
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138 u_char cmd[13];
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139 int rc;
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140
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141 /* DISABLE CHV command APDU */
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142 cmd[0] = 0xA0;
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143 cmd[1] = 0x26;
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144 cmd[2] = 0x00;
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145 cmd[3] = 0x01;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146 cmd[4] = 8;
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
147 rc = encode_pin_entry(argv[1], cmd + 5);
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
148 if (rc < 0)
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
149 return(rc);
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
150 rc = apdu_exchange(cmd, 13);
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
151 if (rc < 0)
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
152 return(rc);
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
153 if (sim_resp_sw != 0x9000) {
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
154 fprintf(stderr, "bad SW response: %04X\n", sim_resp_sw);
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155 return(-1);
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
156 }
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
157 return(0);
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
158 }
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
159
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160 cmd_enable_chv(argc, argv)
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
161 char **argv;
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
162 {
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
163 u_char cmd[13];
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
164 int rc;
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
165
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
166 /* ENABLE CHV command APDU */
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
167 cmd[0] = 0xA0;
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168 cmd[1] = 0x28;
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169 cmd[2] = 0x00;
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
170 cmd[3] = 0x01;
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
171 cmd[4] = 8;
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
172 rc = encode_pin_entry(argv[1], cmd + 5);
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
173 if (rc < 0)
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
174 return(rc);
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
175 rc = apdu_exchange(cmd, 13);
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
176 if (rc < 0)
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177 return(rc);
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
178 if (sim_resp_sw != 0x9000) {
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
179 fprintf(stderr, "bad SW response: %04X\n", sim_resp_sw);
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
180 return(-1);
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
181 }
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
182 return(0);
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
183 }
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
184
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
185 cmd_unblock_chv(argc, argv)
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
186 char **argv;
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
187 {
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
188 u_char cmd[21];
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
189 int rc;
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
190
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
191 /* UNBLOCK CHV command APDU */
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
192 cmd[0] = 0xA0;
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
193 cmd[1] = 0x2C;
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
194 cmd[2] = 0x00;
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
195 switch (argv[0][11]) {
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
196 case '1':
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
197 cmd[3] = 0x00;
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
198 break;
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
199 case '2':
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
200 cmd[3] = 0x02;
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
201 break;
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
202 default:
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
203 fprintf(stderr, "BUG in unblock-chvN command\n");
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
204 return(-1);
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
205 }
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
206 cmd[4] = 16;
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
207 rc = encode_pin_entry(argv[1], cmd + 5);
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
208 if (rc < 0)
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
209 return(rc);
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
210 rc = encode_pin_entry(argv[2], cmd + 13);
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
211 if (rc < 0)
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
212 return(rc);
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
213 rc = apdu_exchange(cmd, 21);
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
214 if (rc < 0)
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
215 return(rc);
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
216 if (sim_resp_sw != 0x9000) {
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
217 fprintf(stderr, "bad SW response: %04X\n", sim_resp_sw);
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
218 return(-1);
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
219 }
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
220 return(0);
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
221 }