FreeCalypso > hg > fc-sim-tools
annotate uicc/erasefile.c @ 99:97ba63d9361a
scripts/fcsim1-sst: turn off STK & OTA services
In the initial unprogrammed state of the cards from Grcard, SST has
services 25 through 29 set to allocated and activated. However,
these cards appear to not actually support OTA, ENVELOPE commands
do nothing (just return SW 9000), and they were never observed
issuing any proactive SIM commands, even after a feature-generous
TERMINAL PROFILE. Therefore, let's list these STK & OTA services
as allocated, but not activated in our FCSIM1 SST.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Wed, 05 May 2021 04:26:07 +0000 |
parents | 5560261fc516 |
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1 /* |
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2 * This module implements the erase-file command. |
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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 <ctype.h> |
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7 #include <stdio.h> |
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8 #include <stdlib.h> |
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9 #include <string.h> |
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10 #include <strings.h> |
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11 #include "efstruct.h" |
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12 |
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13 static |
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14 erase_transparent(efs, fill_byte) |
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15 struct ef_struct *efs; |
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16 { |
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17 u_char data[255]; |
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18 unsigned off, cc; |
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19 int rc; |
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20 |
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21 memset(data, fill_byte, 255); |
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22 for (off = 0; off < efs->total_size; off += cc) { |
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23 cc = efs->total_size - off; |
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24 if (cc > 255) |
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25 cc = 255; |
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26 rc = update_bin_op(off, data, cc); |
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27 if (rc < 0) |
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28 return(rc); |
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29 } |
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30 return(0); |
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31 } |
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32 |
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33 static |
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34 erase_records(efs, fill_byte) |
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35 struct ef_struct *efs; |
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36 { |
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37 u_char data[255]; |
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38 unsigned recno; |
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39 int rc; |
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40 |
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41 memset(data, fill_byte, efs->record_len); |
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42 for (recno = 1; recno <= efs->record_count; recno++) { |
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43 rc = update_rec_op(recno, 0x04, data, efs->record_len); |
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44 if (rc < 0) |
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45 return(rc); |
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46 } |
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47 return(0); |
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48 } |
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49 |
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50 static |
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51 erase_cyclic(efs, fill_byte) |
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52 struct ef_struct *efs; |
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53 { |
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54 u_char data[255]; |
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55 unsigned count; |
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56 int rc; |
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57 |
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58 memset(data, fill_byte, efs->record_len); |
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59 for (count = 0; count < efs->record_count; count++) { |
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60 rc = update_rec_op(0, 0x03, data, efs->record_len); |
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61 if (rc < 0) |
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62 return(rc); |
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63 } |
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64 return(0); |
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65 } |
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66 |
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67 cmd_erase_file(argc, argv) |
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68 char **argv; |
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69 { |
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70 int file_id, rc; |
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71 struct ef_struct efs; |
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72 unsigned fill_byte; |
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73 |
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74 if (isxdigit(argv[1][0]) && isxdigit(argv[1][1]) && |
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75 isxdigit(argv[1][2]) && isxdigit(argv[1][3]) && !argv[1][4]) |
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76 file_id = strtoul(argv[1], 0, 16); |
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77 else |
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78 file_id = find_symbolic_file_name(argv[1]); |
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79 if (file_id < 0) { |
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80 fprintf(stderr, |
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81 "error: file ID argument is not a hex value or a recognized symbolic name\n"); |
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82 return(-1); |
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83 } |
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84 rc = select_op(file_id); |
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85 if (rc < 0) |
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86 return(rc); |
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87 rc = select_resp_get_ef_struct(&efs); |
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88 if (rc < 0) |
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89 return(rc); |
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90 if (argc > 2) { |
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91 fill_byte = strtoul(argv[2], 0, 16); |
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92 if (fill_byte > 0xFF) { |
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93 fprintf(stderr, "error: invalid fill byte argument\n"); |
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94 return(-1); |
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95 } |
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96 } else |
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97 fill_byte = 0xFF; |
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98 switch (efs.structure) { |
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99 case 0x01: |
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100 /* transparent */ |
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101 rc = erase_transparent(&efs, fill_byte); |
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102 break; |
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103 case 0x02: |
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104 /* record-based */ |
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105 rc = erase_records(&efs, fill_byte); |
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106 break; |
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107 case 0x06: |
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108 /* cyclic */ |
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109 rc = erase_cyclic(&efs, fill_byte); |
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110 break; |
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111 } |
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112 return(rc); |
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113 } |