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annotate simtool/hlread.c @ 90:8a714fe98aa9

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doc/User-oriented-commands: new lnd-* commands
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 17 Feb 2021 18:40:34 +0000
parents 4c570522de5d
children 2aa92dfcb4b5
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1
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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 "simresp.h"
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8 #include "curfile.h"
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9 #include "file_id.h"
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10
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11 cmd_iccid()
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12 {
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13 int rc;
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14 char buf[21], *cp;
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15
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16 rc = select_op(FILEID_MF);
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17 if (rc < 0)
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18 return(rc);
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19 rc = select_op(EF_ICCID);
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20 if (rc < 0)
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21 return(rc);
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22 rc = parse_ef_select_response();
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23 if (rc < 0)
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24 return(rc);
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25 if (curfile_structure != 0x00 || curfile_total_size != 10) {
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26 fprintf(stderr, "error: expected transparent EF of 10 bytes\n");
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27 return(-1);
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28 }
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29 rc = readbin_op(0, 10);
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30 if (rc < 0)
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31 return(rc);
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32 decode_reversed_nibbles(sim_resp_data, 10, buf);
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33 for (cp = buf + 20; (cp > buf + 1) && (cp[-1] == 'F'); cp--)
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34 ;
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35 *cp = '\0';
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36 printf("%s\n", buf);
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37 return(0);
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38 }
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39
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40 cmd_imsi()
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41 {
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42 int rc;
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43 char buf[17];
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44
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45 rc = select_op(DF_GSM);
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46 if (rc < 0)
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47 return(rc);
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48 rc = select_op(EF_IMSI);
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49 if (rc < 0)
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50 return(rc);
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51 rc = parse_ef_select_response();
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52 if (rc < 0)
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53 return(rc);
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54 if (curfile_structure != 0x00 || curfile_total_size != 9) {
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55 fprintf(stderr, "error: expected transparent EF of 9 bytes\n");
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56 return(-1);
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57 }
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58 rc = readbin_op(0, 9);
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59 if (rc < 0)
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60 return(rc);
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61 decode_reversed_nibbles(sim_resp_data + 1, 8, buf);
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62 buf[16] = '\0';
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63 printf("%s parity=%c len=%u\n", buf + 1, buf[0], sim_resp_data[0]);
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64 return(0);
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65 }
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66
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67 cmd_spn()
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68 {
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69 int rc;
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70 unsigned textlen;
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71
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72 rc = select_op(DF_GSM);
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73 if (rc < 0)
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74 return(rc);
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75 rc = select_op(EF_SPN);
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76 if (rc < 0)
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77 return(rc);
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78 rc = parse_ef_select_response();
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79 if (rc < 0)
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80 return(rc);
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81 if (curfile_structure != 0x00 || curfile_total_size != 17) {
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82 fprintf(stderr, "error: expected transparent EF of 17 bytes\n");
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83 return(-1);
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84 }
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85 rc = readbin_op(0, 17);
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86 if (rc < 0)
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87 return(rc);
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88 printf("Display condition: %02X\n", sim_resp_data[0]);
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89 printf("SPN: ");
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90 rc = validate_alpha_field(sim_resp_data + 1, 16, &textlen);
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91 if (rc >= 0)
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92 print_alpha_field(sim_resp_data, textlen, stdout);
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93 else
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94 printf("malformed alpha field");
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95 putchar('\n');
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96 return(0);
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97 }