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comparison simtool/readops.c @ 1:2071b28cd0c7

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simtool: first refactored version
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 11 Feb 2021 23:04:28 +0000
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0:f7145c77b7fb 1:2071b28cd0c7
1 #include <sys/types.h>
2 #include <stdio.h>
3 #include <stdlib.h>
4 #include "simresp.h"
5
6 readbin_op(offset, len)
7 unsigned offset, len;
8 {
9 u_char cmd[5];
10 int rc;
11
12 /* READ BINARY command APDU */
13 cmd[0] = 0xA0;
14 cmd[1] = 0xB0;
15 cmd[2] = offset >> 8;
16 cmd[3] = offset;
17 cmd[4] = len;
18 rc = apdu_exchange(cmd, 5);
19 if (rc < 0)
20 return(rc);
21 if (sim_resp_sw != 0x9000) {
22 fprintf(stderr, "bad SW response to READ BINARY: %04X\n",
23 sim_resp_sw);
24 return(-1);
25 }
26 if (sim_resp_data_len != len) {
27 fprintf(stderr,
28 "error: READ BINARY returned %u bytes, expected %u\n",
29 sim_resp_data_len, len);
30 return(-1);
31 }
32 return(0);
33 }
34
35 readrec_op(recno, mode, len)
36 unsigned recno, mode, len;
37 {
38 u_char cmd[5];
39 int rc;
40
41 /* READ RECORD command APDU */
42 cmd[0] = 0xA0;
43 cmd[1] = 0xB2;
44 cmd[2] = recno;
45 cmd[3] = mode;
46 cmd[4] = len;
47 rc = apdu_exchange(cmd, 5);
48 if (rc < 0)
49 return(rc);
50 if (sim_resp_sw != 0x9000) {
51 fprintf(stderr, "bad SW response to READ RECORD: %04X\n",
52 sim_resp_sw);
53 return(-1);
54 }
55 if (sim_resp_data_len != len) {
56 fprintf(stderr,
57 "error: READ RECORD returned %u bytes, expected %u\n",
58 sim_resp_data_len, len);
59 return(-1);
60 }
61 return(0);
62 }