FreeCalypso > hg > freecalypso-hwlab
annotate uicc/dumpdir.c @ 162:72eac15f0917
fc-simtool and fc-uicc-tool moved once again to fc-sim-tools
| author | Mychaela Falconia <falcon@freecalypso.org> | 
|---|---|
| date | Sun, 14 Mar 2021 17:36:43 +0000 | 
| parents | c331560c15a4 | 
| children | 
| rev | line source | 
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| 137 
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changeset | 1 /* | 
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changeset | 2 * This module implements the dump of EF_DIR. | 
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changeset | 3 */ | 
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changeset | 4 | 
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changeset | 5 #include <sys/types.h> | 
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changeset | 6 #include <stdio.h> | 
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changeset | 7 #include <stdlib.h> | 
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changeset | 8 #include <pcsclite.h> | 
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changeset | 9 #include <winscard.h> | 
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changeset | 10 #include "globals.h" | 
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changeset | 11 #include "file_id.h" | 
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changeset | 12 | 
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changeset | 13 static | 
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changeset | 14 check_all_blank() | 
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changeset | 15 { | 
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changeset | 16 u_char *dp, *endp; | 
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changeset | 17 | 
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changeset | 18 dp = sim_resp_data; | 
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changeset | 19 endp = sim_resp_data + sim_resp_data_len; | 
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changeset | 20 while (dp < endp) | 
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changeset | 21 if (*dp++ != 0xFF) | 
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changeset | 22 return(0); | 
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changeset | 23 return(1); | 
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changeset | 24 } | 
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changeset | 25 | 
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changeset | 26 static void | 
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changeset | 27 dump_aid(tlv) | 
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changeset | 28 u_char *tlv; | 
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changeset | 29 { | 
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changeset | 30 unsigned reclen, n; | 
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changeset | 31 | 
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changeset | 32 reclen = tlv[1]; | 
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changeset | 33 printf(" AID:"); | 
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changeset | 34 for (n = 0; n < reclen; n++) | 
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changeset | 35 printf(" %02X", tlv[n+2]); | 
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changeset | 36 putchar('\n'); | 
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changeset | 37 } | 
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changeset | 38 | 
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changeset | 39 static void | 
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changeset | 40 dump_label(tlv) | 
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changeset | 41 u_char *tlv; | 
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changeset | 42 { | 
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changeset | 43 int rc; | 
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changeset | 44 unsigned textlen; | 
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changeset | 45 | 
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changeset | 46 printf(" Label: "); | 
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changeset | 47 rc = validate_alpha_field(tlv + 2, tlv[1], &textlen); | 
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changeset | 48 if (rc < 0) { | 
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changeset | 49 printf("malformed\n"); | 
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changeset | 50 return; | 
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changeset | 51 } | 
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changeset | 52 print_alpha_field(tlv + 2, textlen, stdout); | 
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changeset | 53 putchar('\n'); | 
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changeset | 54 } | 
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changeset | 55 | 
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changeset | 56 static void | 
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changeset | 57 dump_unknown_tlv(tlv) | 
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changeset | 58 u_char *tlv; | 
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changeset | 59 { | 
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changeset | 60 unsigned reclen, n; | 
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changeset | 61 | 
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changeset | 62 reclen = tlv[1] + 2; | 
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changeset | 63 printf(" TLV:"); | 
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changeset | 64 for (n = 0; n < reclen; n++) | 
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changeset | 65 printf(" %02X", tlv[n]); | 
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changeset | 66 putchar('\n'); | 
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changeset | 67 } | 
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changeset | 68 | 
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changeset | 69 static void | 
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changeset | 70 dump_record(recno) | 
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changeset | 71 unsigned recno; | 
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changeset | 72 { | 
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changeset | 73 unsigned totlen, reclen; | 
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changeset | 74 u_char *dp, *endp; | 
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changeset | 75 | 
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changeset | 76 printf("Record #%u:\n", recno); | 
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changeset | 77 if (sim_resp_data[0] != 0x61) { | 
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changeset | 78 printf(" bad: first byte != 0x61\n"); | 
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changeset | 79 return; | 
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changeset | 80 } | 
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changeset | 81 totlen = sim_resp_data[1]; | 
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changeset | 82 if (totlen < 3 || totlen > 0x7F) { | 
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changeset | 83 printf(" bad: global length byte 0x%02X is invalid\n", totlen); | 
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changeset | 84 return; | 
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changeset | 85 } | 
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changeset | 86 if (totlen + 2 > sim_resp_data_len) { | 
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changeset | 87 printf(" bad: TLV global length exceeds EF record length\n"); | 
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changeset | 88 return; | 
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changeset | 89 } | 
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changeset | 90 dp = sim_resp_data + 2; | 
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changeset | 91 endp = sim_resp_data + 2 + totlen; | 
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changeset | 92 while (dp < endp) { | 
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changeset | 93 if (endp - dp < 2) { | 
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changeset | 94 trunc_error: printf(" bad: truncated TLV record\n"); | 
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changeset | 95 return; | 
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changeset | 96 } | 
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changeset | 97 if ((dp[0] & 0x1F) == 0x1F) { | 
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changeset | 98 printf(" bad: extended tag not supported\n"); | 
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changeset | 99 return; | 
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changeset | 100 } | 
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changeset | 101 if (dp[1] & 0x80) { | 
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changeset | 102 printf(" bad: extended length not supported\n"); | 
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changeset | 103 return; | 
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changeset | 104 } | 
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changeset | 105 reclen = dp[1] + 2; | 
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changeset | 106 if (endp - dp < reclen) | 
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changeset | 107 goto trunc_error; | 
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changeset | 108 switch (dp[0]) { | 
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changeset | 109 case 0x4F: | 
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changeset | 110 dump_aid(dp); | 
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changeset | 111 break; | 
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changeset | 112 case 0x50: | 
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changeset | 113 dump_label(dp); | 
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changeset | 114 break; | 
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changeset | 115 default: | 
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changeset | 116 dump_unknown_tlv(dp); | 
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changeset | 117 } | 
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changeset | 118 dp += reclen; | 
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changeset | 119 } | 
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changeset | 120 } | 
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changeset | 121 | 
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changeset | 122 cmd_dir() | 
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changeset | 123 { | 
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changeset | 124 int rc; | 
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changeset | 125 unsigned record_len, record_count; | 
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changeset | 126 unsigned recno; | 
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changeset | 127 | 
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changeset | 128 rc = select_op(FILEID_MF); | 
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changeset | 129 if (rc < 0) | 
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changeset | 130 return(rc); | 
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changeset | 131 rc = select_op(EF_DIR); | 
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changeset | 132 if (rc < 0) | 
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changeset | 133 return(rc); | 
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changeset | 134 rc = select_resp_get_linear_fixed(&record_len, &record_count); | 
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changeset | 135 if (rc < 0) | 
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changeset | 136 return(rc); | 
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changeset | 137 if (record_len < 5) { | 
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changeset | 138 fprintf(stderr, "error: EF_DIR record length is too short\n"); | 
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changeset | 139 return(-1); | 
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changeset | 140 } | 
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changeset | 141 for (recno = 1; recno <= record_count; recno++) { | 
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changeset | 142 rc = readrec_op(recno, 0x04, record_len); | 
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changeset | 143 if (rc < 0) | 
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changeset | 144 return(rc); | 
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changeset | 145 if (check_all_blank()) | 
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changeset | 146 continue; | 
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changeset | 147 dump_record(recno); | 
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changeset | 148 } | 
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changeset | 149 return(0); | 
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changeset | 150 } | 
