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annotate simtool/hlread.c @ 160:19b96c52348f

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fc-uicc-tool: readef command ported over
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 07 Feb 2021 04:15:59 +0000
parents 90eff13a72fd
children
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96
a5dfab380a90 fc-simtool: iccid high-level read command implemented
Mychaela Falconia <falcon@freecalypso.org>
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1 /*
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2 * This module implements some high-level or user-friendly read commands.
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3 */
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4
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5 #include <sys/types.h>
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6 #include <stdio.h>
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7 #include <stdlib.h>
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8 #include <pcsclite.h>
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9 #include <winscard.h>
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10 #include "globals.h"
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11 #include "file_id.h"
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12
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13 encode_hex_digit(d)
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14 unsigned d;
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15 {
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16 if (d <= 9)
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17 return(d + '0');
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18 else
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19 return(d - 10 + 'A');
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20 }
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21
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22 decode_reversed_nibbles(bytes, nbytes, dest)
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23 u_char *bytes;
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24 unsigned nbytes;
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25 char *dest;
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26 {
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27 u_char *sp;
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28 char *dp;
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29 unsigned n, c;
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30
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31 sp = bytes;
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32 dp = dest;
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33 for (n = 0; n < nbytes; n++) {
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34 c = *sp & 0xF;
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35 *dp++ = encode_hex_digit(c);
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36 c = *sp >> 4;
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37 *dp++ = encode_hex_digit(c);
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38 sp++;
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39 }
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40 }
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41
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42 cmd_iccid()
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43 {
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44 int rc;
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45 char buf[21];
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46
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47 rc = select_op(FILEID_MF);
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48 if (rc < 0)
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49 return(rc);
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50 rc = select_op(EF_ICCID);
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51 if (rc < 0)
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52 return(rc);
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53 rc = parse_ef_select_response();
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54 if (rc < 0)
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55 return(rc);
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56 if (curfile_structure != 0x00 || curfile_total_size != 10) {
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57 fprintf(stderr, "error: expected transparent EF of 10 bytes\n");
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58 return(-1);
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59 }
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60 rc = readbin_op(0, 10);
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61 if (rc < 0)
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62 return(rc);
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63 decode_reversed_nibbles(sim_resp_data, 10, buf);
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64 buf[20] = '\0';
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65 printf("%s\n", buf);
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66 return(0);
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67 }
97
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68
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69 cmd_imsi()
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70 {
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71 int rc;
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72 char buf[17];
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73
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74 rc = select_op(DF_GSM);
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75 if (rc < 0)
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76 return(rc);
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77 rc = select_op(EF_IMSI);
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78 if (rc < 0)
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79 return(rc);
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80 rc = parse_ef_select_response();
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81 if (rc < 0)
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82 return(rc);
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83 if (curfile_structure != 0x00 || curfile_total_size != 9) {
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84 fprintf(stderr, "error: expected transparent EF of 9 bytes\n");
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85 return(-1);
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86 }
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87 rc = readbin_op(0, 9);
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88 if (rc < 0)
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89 return(rc);
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90 decode_reversed_nibbles(sim_resp_data + 1, 8, buf);
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91 buf[16] = '\0';
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92 printf("%s parity=%c len=%u\n", buf + 1, buf[0], sim_resp_data[0]);
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93 return(0);
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94 }
103
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95
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96 cmd_spn()
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97 {
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98 int rc;
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99 unsigned textlen;
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100
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101 rc = select_op(DF_GSM);
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102 if (rc < 0)
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103 return(rc);
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104 rc = select_op(EF_SPN);
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105 if (rc < 0)
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106 return(rc);
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107 rc = parse_ef_select_response();
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108 if (rc < 0)
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109 return(rc);
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110 if (curfile_structure != 0x00 || curfile_total_size != 17) {
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111 fprintf(stderr, "error: expected transparent EF of 17 bytes\n");
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112 return(-1);
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113 }
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114 rc = readbin_op(0, 17);
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115 if (rc < 0)
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116 return(rc);
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117 printf("Display condition: %02X\n", sim_resp_data[0]);
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118 printf("SPN: ");
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119 rc = validate_alpha_field(sim_resp_data + 1, 16, &textlen);
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120 if (rc >= 0)
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121 print_alpha_field(sim_resp_data, textlen, stdout);
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122 else
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123 printf("malformed alpha field");
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124 putchar('\n');
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125 return(0);
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126 }