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annotate simtool/grcard2.c @ 72:5f7377392211

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doc/GrcardSIM1-notes article written
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 07 Apr 2021 05:18:17 +0000
parents ddd767f6e15b
children 4ebd67176b73
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10
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1 /*
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2 * This module implements special commands for the grcard.cn card model
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3 * which is known in the Osmocom community as GrcardSIM2:
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4 *
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5 * https://osmocom.org/projects/cellular-infrastructure/wiki/GrcardSIM2
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6 *
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7 * The sample cards which Mother Mychaela received from Grcard in 2021-02
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8 * are GrcardSIM2, and so are historical sysmoSIM-GR2 and 30C3 cards.
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9 */
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10
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11 #include <sys/types.h>
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12 #include <stdio.h>
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13 #include "simresp.h"
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14 #include "curfile.h"
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15 #include "file_id.h"
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16
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17 cmd_grcard2_set_pin(argc, argv)
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18 char **argv;
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19 {
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20 u_char cmd[13];
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21 int rc;
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22
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23 /* Grcard2 proprietary command APDU */
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24 cmd[0] = 0xA0;
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25 cmd[1] = 0xD4;
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26 cmd[2] = 0x3A;
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27 switch (argv[0][15]) {
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28 case '1':
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29 cmd[3] = 0x01;
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30 break;
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31 case '2':
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32 cmd[3] = 0x02;
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33 break;
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34 default:
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35 fprintf(stderr, "BUG in grcard2-set-pinN command\n");
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36 return(-1);
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37 }
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38 cmd[4] = 8;
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39 rc = encode_pin_entry(argv[1], cmd + 5);
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40 if (rc < 0)
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41 return(rc);
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42 rc = apdu_exchange(cmd, 13);
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43 if (rc < 0)
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44 return(rc);
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45 if (sim_resp_sw != 0x9000) {
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46 fprintf(stderr, "bad SW response: %04X\n", sim_resp_sw);
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47 return(-1);
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48 }
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49 return(0);
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50 }
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51
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52 cmd_grcard2_set_puk(argc, argv)
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53 char **argv;
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54 {
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55 u_char cmd[13];
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56 int rc;
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57
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58 /* Grcard2 proprietary command APDU */
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59 cmd[0] = 0xA0;
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60 cmd[1] = 0xD4;
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61 cmd[2] = 0x3B;
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62 switch (argv[0][15]) {
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63 case '1':
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64 cmd[3] = 0x00;
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65 break;
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66 case '2':
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67 cmd[3] = 0x02;
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68 break;
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69 default:
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70 fprintf(stderr, "BUG in grcard2-set-pukN command\n");
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71 return(-1);
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72 }
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73 cmd[4] = 8;
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74 rc = encode_pin_entry(argv[1], cmd + 5);
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75 if (rc < 0)
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76 return(rc);
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77 rc = apdu_exchange(cmd, 13);
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78 if (rc < 0)
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79 return(rc);
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80 if (sim_resp_sw != 0x9000) {
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81 fprintf(stderr, "bad SW response: %04X\n", sim_resp_sw);
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82 return(-1);
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83 }
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84 return(0);
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85 }
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86
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87 cmd_grcard2_set_adm5(argc, argv)
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88 char **argv;
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89 {
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90 u_char cmd[13];
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91 int rc;
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92
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93 /* Grcard2 proprietary command APDU */
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94 cmd[0] = 0xA0;
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95 cmd[1] = 0xD4;
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96 cmd[2] = 0x3A;
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97 cmd[3] = 0x05;
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98 cmd[4] = 8;
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99 rc = encode_pin_entry(argv[1], cmd + 5);
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100 if (rc < 0)
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101 return(rc);
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102 rc = apdu_exchange(cmd, 13);
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103 if (rc < 0)
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104 return(rc);
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105 if (sim_resp_sw != 0x9000) {
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106 fprintf(stderr, "bad SW response: %04X\n", sim_resp_sw);
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107 return(-1);
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108 }
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109 return(0);
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110 }
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111
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112 cmd_grcard2_set_adm5_hex(argc, argv)
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113 char **argv;
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114 {
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115 u_char cmd[13];
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116 int rc;
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117
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118 /* Grcard2 proprietary command APDU */
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119 cmd[0] = 0xA0;
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120 cmd[1] = 0xD4;
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121 cmd[2] = 0x3A;
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122 cmd[3] = 0x05;
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123 cmd[4] = 8;
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124 rc = decode_hex_data_from_string(argv[1], cmd + 5, 8, 8);
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125 if (rc < 0)
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126 return(rc);
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127 rc = apdu_exchange(cmd, 13);
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128 if (rc < 0)
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129 return(rc);
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130 if (sim_resp_sw != 0x9000) {
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131 fprintf(stderr, "bad SW response: %04X\n", sim_resp_sw);
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132 return(-1);
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133 }
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134 return(0);
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135 }
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136
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137 cmd_grcard2_set_super(argc, argv)
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138 char **argv;
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139 {
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140 u_char cmd[13];
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141 int rc;
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142
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diff changeset
143 /* Grcard2 proprietary command APDU */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
144 cmd[0] = 0xA0;
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
145 cmd[1] = 0xD4;
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146 cmd[2] = 0x3A;
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
147 cmd[3] = 0x0B;
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
148 cmd[4] = 8;
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
149 rc = encode_pin_entry(argv[1], cmd + 5);
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
150 if (rc < 0)
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
151 return(rc);
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
152 rc = apdu_exchange(cmd, 13);
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
153 if (rc < 0)
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
154 return(rc);
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155 if (sim_resp_sw != 0x9000) {
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
156 fprintf(stderr, "bad SW response: %04X\n", sim_resp_sw);
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
157 return(-1);
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
158 }
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
159 return(0);
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160 }
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
161
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
162 cmd_grcard2_set_super_hex(argc, argv)
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
163 char **argv;
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
164 {
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
165 u_char cmd[13];
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
166 int rc;
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
167
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168 /* Grcard2 proprietary command APDU */
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169 cmd[0] = 0xA0;
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
170 cmd[1] = 0xD4;
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
171 cmd[2] = 0x3A;
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
172 cmd[3] = 0x0B;
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
173 cmd[4] = 8;
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
174 rc = decode_hex_data_from_string(argv[1], cmd + 5, 8, 8);
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
175 if (rc < 0)
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
176 return(rc);
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177 rc = apdu_exchange(cmd, 13);
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
178 if (rc < 0)
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
179 return(rc);
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
180 if (sim_resp_sw != 0x9000) {
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
181 fprintf(stderr, "bad SW response: %04X\n", sim_resp_sw);
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
182 return(-1);
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
183 }
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
184 return(0);
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
185 }
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
186
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
187 static
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
188 select_ef_weki()
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
189 {
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
190 int rc;
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
191
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
192 rc = select_op(DF_GSM);
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
193 if (rc < 0)
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
194 return(rc);
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
195 rc = select_op(0x0001); /* proprietary EF */
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
196 if (rc < 0)
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
197 return(rc);
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
198 rc = parse_ef_select_response();
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
199 if (rc < 0)
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
200 return(rc);
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
201 if (curfile_structure != 0x00 || curfile_total_size != 35) {
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
202 fprintf(stderr,
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
203 "error: EF_WEKI is not a transparent EF of 35 bytes\n");
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
204 return(-1);
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
205 }
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
206 return(0);
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
207 }
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
208
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
209 cmd_grcard2_set_comp128(argc, argv)
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
210 char **argv;
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
211 {
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
212 int rc;
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
213 unsigned code;
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
214 u_char magic_byte;
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
215
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
216 if (argv[1][0] < '1' || argv[1][0] > '3' || argv[1][1]) {
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
217 fprintf(stderr, "error: invalid argument\n");
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
218 return(-1);
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
219 }
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
220 code = argv[1][0] - '1';
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
221 rc = select_ef_weki();
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
222 if (rc < 0)
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
223 return(rc);
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
224 rc = readbin_op(2, 1);
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
225 if (rc < 0)
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
226 return(rc);
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
227 magic_byte = sim_resp_data[0];
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
228 magic_byte &= 0xFC;
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
229 magic_byte |= code;
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
230 return update_bin_op(2, &magic_byte, 1);
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
231 }
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
232
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
233 cmd_grcard2_set_ki(argc, argv)
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
234 char **argv;
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
235 {
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
236 u_char ki[16];
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
237 int rc;
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
238
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
239 rc = decode_hex_data_from_string(argv[1], ki, 16, 16);
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
240 if (rc < 0)
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
241 return(rc);
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
242 rc = select_ef_weki();
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
243 if (rc < 0)
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
244 return(rc);
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
245 return update_bin_op(3, ki, 16);
ddd767f6e15b fc-simtool ported over
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
246 }