FreeCalypso > hg > fc-pcsc-tools
comparison simtool/getresp.c @ 144:60411fd4b803
simtool code: cmd_get_response() factored out of stktest.c
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 25 Feb 2021 05:44:27 +0000 |
parents | simtool/stktest.c@a1aa8ee2da85 |
children | c2889812788e |
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143:be1a759453ef | 144:60411fd4b803 |
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1 /* | |
2 * This module implements an elementary GET RESPONSE command | |
3 */ | |
4 | |
5 #include <sys/types.h> | |
6 #include <stdio.h> | |
7 #include <stdlib.h> | |
8 #include "simresp.h" | |
9 | |
10 cmd_get_response(argc, argv, outf) | |
11 char **argv; | |
12 FILE *outf; | |
13 { | |
14 u_char cmd[5]; | |
15 int rc; | |
16 unsigned len; | |
17 | |
18 len = strtoul(argv[1], 0, 0); | |
19 if (len < 1 || len > 256) { | |
20 fprintf(stderr, "error: length argument is out of range\n"); | |
21 return(-1); | |
22 } | |
23 /* GET RESPONSE command APDU */ | |
24 cmd[0] = 0xA0; | |
25 cmd[1] = 0xC0; | |
26 cmd[2] = 0; | |
27 cmd[3] = 0; | |
28 cmd[4] = len; | |
29 rc = apdu_exchange(cmd, 5); | |
30 if (rc < 0) | |
31 return(rc); | |
32 if (sim_resp_sw != 0x9000) { | |
33 fprintf(stderr, "bad SW resp to GET RESPONSE: %04X\n", | |
34 sim_resp_sw); | |
35 return(-1); | |
36 } | |
37 display_sim_resp_in_hex(outf); | |
38 return(0); | |
39 } |