FreeCalypso > hg > fc-pcsc-tools
annotate simtool/select.c @ 184:8d073ff62c48
fc-simtool: imsi command does higher-level parsing,
the old version is now imsi-raw
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sat, 06 Mar 2021 05:44:17 +0000 |
parents | e7e0d8c06654 |
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rev | line source |
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1 #include <sys/types.h> |
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2 #include <ctype.h> |
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3 #include <string.h> |
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4 #include <strings.h> |
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5 #include <stdio.h> |
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6 #include <stdlib.h> |
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7 #include "simresp.h" |
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8 #include "curfile.h" |
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9 |
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10 elem_select_op(file_id) |
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11 unsigned file_id; |
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12 { |
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13 u_char cmd[7]; |
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14 int rc; |
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15 unsigned expect_resp_len; |
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16 |
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17 /* SELECT command APDU */ |
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18 cmd[0] = 0xA0; |
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19 cmd[1] = 0xA4; |
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20 cmd[2] = 0; |
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21 cmd[3] = 0; |
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22 cmd[4] = 2; |
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23 cmd[5] = file_id >> 8; |
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24 cmd[6] = file_id; |
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25 rc = apdu_exchange(cmd, 7); |
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26 if (rc < 0) |
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27 return(rc); |
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28 if (sim_resp_sw == 0x9404) |
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29 return(0); |
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30 if ((sim_resp_sw & 0xFF00) == 0x9F00) |
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31 return(1); |
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32 fprintf(stderr, |
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33 "error or unexpected SW response to SELECT of 0x%04X: %04X\n", |
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34 file_id, sim_resp_sw); |
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35 return(-1); |
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36 } |
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37 |
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38 select_op(file_id) |
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39 unsigned file_id; |
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40 { |
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41 u_char cmd[7]; |
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42 int rc; |
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43 unsigned expect_resp_len; |
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44 |
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45 /* SELECT command APDU */ |
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46 cmd[0] = 0xA0; |
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47 cmd[1] = 0xA4; |
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48 cmd[2] = 0; |
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49 cmd[3] = 0; |
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50 cmd[4] = 2; |
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51 cmd[5] = file_id >> 8; |
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52 cmd[6] = file_id; |
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53 rc = apdu_exchange(cmd, 7); |
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54 if (rc < 0) |
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55 return(rc); |
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56 if ((sim_resp_sw & 0xFF00) != 0x9F00) { |
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57 fprintf(stderr, |
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58 "error or unexpected SW response to SELECT of 0x%04X: %04X\n", |
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59 file_id, sim_resp_sw); |
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60 return(-1); |
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61 } |
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62 expect_resp_len = sim_resp_sw & 0xFF; |
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63 /* GET RESPONSE follow-up */ |
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64 cmd[1] = 0xC0; |
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65 cmd[4] = expect_resp_len; |
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66 rc = apdu_exchange(cmd, 5); |
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67 if (rc < 0) |
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68 return(rc); |
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69 if (sim_resp_sw != 0x9000) { |
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70 fprintf(stderr, |
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71 "bad SW resp to GET RESPONSE after SELECT: %04X\n", |
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72 sim_resp_sw); |
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73 return(-1); |
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74 } |
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75 if (sim_resp_data_len != expect_resp_len) { |
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76 fprintf(stderr, |
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77 "error: GET RESPONSE after SELECT returned %u bytes, expected %u\n", |
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78 sim_resp_data_len, expect_resp_len); |
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79 return(-1); |
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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 static void |
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85 show_secret_code_status(outf, name, byte) |
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86 FILE *outf; |
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87 char *name; |
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88 unsigned byte; |
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89 { |
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90 fprintf(outf, "Status of %s: %s, %u attempts left\n", name, |
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91 byte & 0x80 ? "initialized" : "not initialized", |
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92 byte & 0x0F); |
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93 } |
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94 |
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95 void |
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96 show_access_conditions(outf, oper_name, cond_code) |
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97 FILE *outf; |
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98 char *oper_name; |
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99 unsigned cond_code; |
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100 { |
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101 static char *cond_names[16] = |
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102 {"ALW", "CHV1", "CHV2", "RFU3", |
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103 "ADM4", "ADM5", "ADM6", "ADM7", |
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104 "ADM8", "ADM9", "ADM10", "ADM11", |
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105 "ADM12", "ADM13", "ADM14", "NEV"}; |
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106 |
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107 fprintf(outf, "Access condition for %s: %s\n", oper_name, |
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108 cond_names[cond_code]); |
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109 } |
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110 |
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111 cmd_select(argc, argv, outf) |
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112 char **argv; |
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113 FILE *outf; |
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114 { |
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115 int file_id, rc; |
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116 |
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117 if (isxdigit(argv[1][0]) && isxdigit(argv[1][1]) && |
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118 isxdigit(argv[1][2]) && isxdigit(argv[1][3]) && !argv[1][4]) |
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119 file_id = strtoul(argv[1], 0, 16); |
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120 else |
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121 file_id = find_symbolic_file_name(argv[1]); |
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122 if (file_id < 0) { |
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123 fprintf(stderr, |
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124 "error: file ID argument is not a hex value or a recognized symbolic name\n"); |
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125 return(-1); |
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126 } |
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127 rc = select_op(file_id); |
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128 if (rc < 0) |
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129 return(rc); |
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130 if (sim_resp_data_len < 14) { |
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131 fprintf(stderr, |
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132 "error: response length of %u bytes is too short for any file type\n", |
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133 sim_resp_data_len); |
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134 return(-1); |
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135 } |
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136 switch (sim_resp_data[6]) { |
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137 case 0x01: |
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138 fprintf(outf, "File type: MF\n"); |
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139 goto mf_or_df; |
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140 case 0x02: |
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141 fprintf(outf, "File type: DF\n"); |
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142 mf_or_df: |
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143 if (sim_resp_data_len < 22) { |
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144 fprintf(stderr, |
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145 "error: response length of %u bytes is too short for MF/DF\n", |
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146 sim_resp_data_len); |
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147 return(-1); |
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148 } |
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149 fprintf(outf, "File characteristics: %02X\n", |
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150 sim_resp_data[13]); |
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151 fprintf(outf, "Number of DF children: %u\n", sim_resp_data[14]); |
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152 fprintf(outf, "Number of EF children: %u\n", sim_resp_data[15]); |
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153 fprintf(outf, "Number of secret codes: %u\n", |
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154 sim_resp_data[16]); |
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155 show_secret_code_status(outf, "PIN1", sim_resp_data[18]); |
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143
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156 show_secret_code_status(outf, "PUK1", sim_resp_data[19]); |
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157 show_secret_code_status(outf, "PIN2", sim_resp_data[20]); |
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158 show_secret_code_status(outf, "PUK2", sim_resp_data[21]); |
1
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159 break; |
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160 case 0x04: |
172
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143
diff
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161 fprintf(outf, "File type: EF\n"); |
1
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162 curfile_total_size = (sim_resp_data[2] << 8) | sim_resp_data[3]; |
172
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143
diff
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|
163 fprintf(outf, "File size: %u\n", curfile_total_size); |
1
2071b28cd0c7
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diff
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|
164 curfile_structure = sim_resp_data[13]; |
2071b28cd0c7
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|
165 switch (curfile_structure) { |
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|
166 case 0x00: |
172
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143
diff
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|
167 fprintf(outf, "Structure: transparent\n"); |
1
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168 break; |
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|
169 case 0x01: |
172
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143
diff
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|
170 fprintf(outf, "Structure: linear fixed\n"); |
1
2071b28cd0c7
simtool: first refactored version
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|
171 goto ef_record_based; |
2071b28cd0c7
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|
172 case 0x03: |
172
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parents:
143
diff
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|
173 fprintf(outf, "Structure: cyclic\n"); |
1
2071b28cd0c7
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diff
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|
174 ef_record_based: |
2071b28cd0c7
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|
175 if (sim_resp_data_len < 15) { |
2071b28cd0c7
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parents:
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|
176 fprintf(stderr, |
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|
177 "error: response length of %u bytes is too short for record-based EF\n", |
2071b28cd0c7
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parents:
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|
178 sim_resp_data_len); |
2071b28cd0c7
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|
179 return(-1); |
2071b28cd0c7
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|
180 } |
172
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143
diff
changeset
|
181 fprintf(outf, "Record length: %u\n", sim_resp_data[14]); |
1
2071b28cd0c7
simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
182 curfile_record_len = sim_resp_data[14]; |
2071b28cd0c7
simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
183 if (curfile_record_len && |
2071b28cd0c7
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
184 curfile_total_size % curfile_record_len == 0) { |
2071b28cd0c7
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
185 curfile_record_count = |
2071b28cd0c7
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Mychaela Falconia <falcon@freecalypso.org>
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|
186 curfile_total_size / curfile_record_len; |
172
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143
diff
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|
187 fprintf(outf, "Number of records: %u\n", |
1
2071b28cd0c7
simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
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|
188 curfile_record_count); |
2071b28cd0c7
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
189 } else |
2071b28cd0c7
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|
190 curfile_record_count = 0; |
2071b28cd0c7
simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
191 break; |
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Mychaela Falconia <falcon@freecalypso.org>
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|
192 default: |
172
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Mychaela Falconia <falcon@freecalypso.org>
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143
diff
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|
193 fprintf(outf, "Structure: %02X (unknown)\n", |
1
2071b28cd0c7
simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
194 curfile_structure); |
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|
195 } |
172
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Mychaela Falconia <falcon@freecalypso.org>
parents:
143
diff
changeset
|
196 fprintf(outf, "File status: %02X\n", sim_resp_data[11]); |
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Mychaela Falconia <falcon@freecalypso.org>
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143
diff
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|
197 show_access_conditions(outf, "UPDATE", sim_resp_data[8] & 0xF); |
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Mychaela Falconia <falcon@freecalypso.org>
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143
diff
changeset
|
198 show_access_conditions(outf, "READ & SEEK", |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
143
diff
changeset
|
199 sim_resp_data[8] >> 4); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
143
diff
changeset
|
200 show_access_conditions(outf, "INCREASE", sim_resp_data[9] >> 4); |
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fc-simtool: support output redirection in select command
Mychaela Falconia <falcon@freecalypso.org>
parents:
143
diff
changeset
|
201 show_access_conditions(outf, "INVALIDATE", |
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fc-simtool: support output redirection in select command
Mychaela Falconia <falcon@freecalypso.org>
parents:
143
diff
changeset
|
202 sim_resp_data[10] & 0xF); |
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Mychaela Falconia <falcon@freecalypso.org>
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143
diff
changeset
|
203 show_access_conditions(outf, "REHABILITATE", |
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fc-simtool: support output redirection in select command
Mychaela Falconia <falcon@freecalypso.org>
parents:
143
diff
changeset
|
204 sim_resp_data[10] >> 4); |
1
2071b28cd0c7
simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
205 break; |
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|
206 default: |
172
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Mychaela Falconia <falcon@freecalypso.org>
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143
diff
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|
207 fprintf(outf, "File type: %02X (unknown)\n", sim_resp_data[6]); |
1
2071b28cd0c7
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Mychaela Falconia <falcon@freecalypso.org>
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|
208 } |
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diff
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|
209 return(0); |
2071b28cd0c7
simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
210 } |
2071b28cd0c7
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parents:
diff
changeset
|
211 |
2071b28cd0c7
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
212 parse_ef_select_response() |
2071b28cd0c7
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parents:
diff
changeset
|
213 { |
2071b28cd0c7
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
214 if (sim_resp_data_len < 14) { |
2071b28cd0c7
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
215 fprintf(stderr, |
2071b28cd0c7
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
216 "error: SELECT response length of %u bytes is too short\n", |
2071b28cd0c7
simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
217 sim_resp_data_len); |
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diff
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|
218 return(-1); |
2071b28cd0c7
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Mychaela Falconia <falcon@freecalypso.org>
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diff
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|
219 } |
2071b28cd0c7
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Mychaela Falconia <falcon@freecalypso.org>
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|
220 if (sim_resp_data[6] != 0x04) { |
2071b28cd0c7
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
221 fprintf(stderr, "error: selected file is not an EF\n"); |
2071b28cd0c7
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
222 return(-1); |
2071b28cd0c7
simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
223 } |
2071b28cd0c7
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
224 curfile_total_size = (sim_resp_data[2] << 8) | sim_resp_data[3]; |
2071b28cd0c7
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parents:
diff
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|
225 curfile_structure = sim_resp_data[13]; |
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parents:
diff
changeset
|
226 switch (curfile_structure) { |
2071b28cd0c7
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
227 case 0x00: |
2071b28cd0c7
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
228 /* transparent */ |
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Mychaela Falconia <falcon@freecalypso.org>
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diff
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|
229 break; |
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Mychaela Falconia <falcon@freecalypso.org>
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diff
changeset
|
230 case 0x01: |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
231 case 0x03: |
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parents:
diff
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|
232 /* record-based */ |
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|
233 if (sim_resp_data_len < 15) { |
2071b28cd0c7
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
234 fprintf(stderr, |
2071b28cd0c7
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Mychaela Falconia <falcon@freecalypso.org>
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diff
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|
235 "error: SELECT response length of %u bytes is too short for record-based EF\n", |
2071b28cd0c7
simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
236 sim_resp_data_len); |
2071b28cd0c7
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
237 return(-1); |
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238 } |
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239 curfile_record_len = sim_resp_data[14]; |
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240 if (!curfile_record_len) { |
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241 fprintf(stderr, |
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242 "error: SELECT response indicates record length of 0\n"); |
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243 return(-1); |
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244 } |
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245 if (curfile_total_size % curfile_record_len) { |
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246 fprintf(stderr, |
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247 "error: returned file size is not divisible by record length\n"); |
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248 return(-1); |
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249 } |
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250 curfile_record_count = curfile_total_size / curfile_record_len; |
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251 if (curfile_record_count > 255) { |
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252 fprintf(stderr, |
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253 "error: EF record count exceeds protocol limit\n"); |
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254 return(-1); |
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255 } |
1
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256 break; |
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257 default: |
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258 fprintf(stderr, "error: unknown EF structure code %02X\n", |
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259 curfile_structure); |
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260 return(-1); |
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261 } |
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262 return(0); |
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263 } |