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annotate simtool/hlread.c @ 162:274bfd8bccd0

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libutil: ICCID Luhn function implemented
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 26 Feb 2021 21:16:45 +0000
parents 2aa92dfcb4b5
children 8d073ff62c48
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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(argc, argv, outf)
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12 char **argv;
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13 FILE *outf;
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14 {
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15 int rc;
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16 char buf[21], *cp;
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17
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18 rc = select_op(FILEID_MF);
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19 if (rc < 0)
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20 return(rc);
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21 rc = select_op(EF_ICCID);
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22 if (rc < 0)
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23 return(rc);
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24 rc = parse_ef_select_response();
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25 if (rc < 0)
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26 return(rc);
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27 if (curfile_structure != 0x00 || curfile_total_size != 10) {
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28 fprintf(stderr, "error: expected transparent EF of 10 bytes\n");
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29 return(-1);
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30 }
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31 rc = readbin_op(0, 10);
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32 if (rc < 0)
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33 return(rc);
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34 decode_reversed_nibbles(sim_resp_data, 10, buf);
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35 for (cp = buf + 20; (cp > buf + 1) && (cp[-1] == 'F'); cp--)
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36 ;
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37 *cp = '\0';
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38 fprintf(outf, "%s\n", buf);
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39 return(0);
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40 }
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41
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42 cmd_imsi(argc, argv, outf)
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43 char **argv;
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44 FILE *outf;
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45 {
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46 int rc;
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47 char buf[17];
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48
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49 rc = select_op(DF_GSM);
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50 if (rc < 0)
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51 return(rc);
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52 rc = select_op(EF_IMSI);
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53 if (rc < 0)
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54 return(rc);
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55 rc = parse_ef_select_response();
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56 if (rc < 0)
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57 return(rc);
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58 if (curfile_structure != 0x00 || curfile_total_size != 9) {
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59 fprintf(stderr, "error: expected transparent EF of 9 bytes\n");
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60 return(-1);
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61 }
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62 rc = readbin_op(0, 9);
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63 if (rc < 0)
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64 return(rc);
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65 decode_reversed_nibbles(sim_resp_data + 1, 8, buf);
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66 buf[16] = '\0';
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67 fprintf(outf, "%s parity=%c len=%u\n", buf + 1, buf[0],
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68 sim_resp_data[0]);
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69 return(0);
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70 }
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71
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72 cmd_spn(argc, argv, outf)
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73 char **argv;
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74 FILE *outf;
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75 {
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76 int rc;
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77 unsigned textlen;
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78
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79 rc = select_op(DF_GSM);
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80 if (rc < 0)
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81 return(rc);
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82 rc = select_op(EF_SPN);
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83 if (rc < 0)
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84 return(rc);
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85 rc = parse_ef_select_response();
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86 if (rc < 0)
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87 return(rc);
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88 if (curfile_structure != 0x00 || curfile_total_size != 17) {
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89 fprintf(stderr, "error: expected transparent EF of 17 bytes\n");
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90 return(-1);
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91 }
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92 rc = readbin_op(0, 17);
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93 if (rc < 0)
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94 return(rc);
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95 fprintf(outf, "Display condition: %02X\n", sim_resp_data[0]);
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96 fputs("SPN: ", outf);
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97 rc = validate_alpha_field(sim_resp_data + 1, 16, &textlen);
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98 if (rc >= 0)
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99 print_alpha_field(sim_resp_data, textlen, outf);
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100 else
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101 fputs("malformed alpha field", outf);
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102 putc('\n', outf);
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103 return(0);
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104 }