FreeCalypso > hg > freecalypso-hwlab

comparison simtool/select.c @ 85:b57cf64ece29

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fc-simtool project started
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 24 Jan 2021 00:32:10 +0000
parents
children 54c444eb084b
comparison
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84:1d7d8615d628 85:b57cf64ece29
1 #include <sys/types.h>
2 #include <ctype.h>
3 #include <string.h>
4 #include <strings.h>
5 #include <stdio.h>
6 #include <stdlib.h>
7 #include <pcsclite.h>
8 #include <winscard.h>
9 #include "globals.h"
10
11 select_op(file_id)
12 unsigned file_id;
13 {
14 u_char cmd[7];
15 int rc;
16 unsigned expect_resp_len;
17
18 /* SELECT command APDU */
19 cmd[0] = 0xA0;
20 cmd[1] = 0xA4;
21 cmd[2] = 0;
22 cmd[3] = 0;
23 cmd[4] = 2;
24 cmd[5] = file_id >> 8;
25 cmd[6] = file_id;
26 rc = apdu_exchange(cmd, 7);
27 if (rc < 0)
28 return(rc);
29 if ((sim_resp_sw & 0xFF00) != 0x9F00) {
30 fprintf(stderr,
31 "error or unexpected SW response to SELECT of 0x%04X: %04X\n",
32 file_id, sim_resp_sw);
33 return(-1);
34 }
35 expect_resp_len = sim_resp_sw & 0xFF;
36 /* GET RESPONSE follow-up */
37 cmd[1] = 0xC0;
38 cmd[4] = expect_resp_len;
39 rc = apdu_exchange(cmd, 5);
40 if (rc < 0)
41 return(rc);
42 if (sim_resp_sw != 0x9000) {
43 fprintf(stderr,
44 "bad SW resp to GET RESPONSE after SELECT: %04X\n",
45 sim_resp_sw);
46 return(-1);
47 }
48 if (sim_resp_data_len != expect_resp_len) {
49 fprintf(stderr,
50 "error: GET RESPONSE after SELECT returned %u bytes, expected %u\n",
51 sim_resp_data_len, expect_resp_len);
52 return(-1);
53 }
54 return(0);
55 }
56
57 cmd_select(argc, argv)
58 char **argv;
59 {
60 unsigned file_id;
61
62 if (isxdigit(argv[1][0]) && isxdigit(argv[1][1]) &&
63 isxdigit(argv[1][2]) && isxdigit(argv[1][3]) && !argv[1][4])
64 file_id = strtoul(argv[1], 0, 16);
65 else {
66 fprintf(stderr,
67 "select: only hex file IDs are currently supported\n");
68 return(-1);
69 }
70 return select_op(file_id);
71 }