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annotate simtool/chvext.c @ 160:b86b3f8890ba

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libutil: shorthand decimal string parsing implemented
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 26 Feb 2021 21:04:11 +0000
parents ae3342497fea
children
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1 /*
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32d6186668cf simtool code: chvext.c split from chv.c
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2 * This module implements some commands for extended (non-standard)
32d6186668cf simtool code: chvext.c split from chv.c
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3 * CHV-like operations which some cards use for ADM access control.
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4 */
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5
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6 #include <sys/types.h>
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7 #include <stdio.h>
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8 #include "simresp.h"
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9
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10 cmd_verify_ext(argc, argv)
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11 char **argv;
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12 {
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13 u_char cmd[13];
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14 int rc;
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15
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16 /* VERIFY CHV command APDU */
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17 cmd[0] = 0xA0;
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18 cmd[1] = 0x20;
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19 cmd[2] = 0x00;
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20 cmd[3] = strtoul(argv[1], 0, 0);
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21 cmd[4] = 8;
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22 rc = encode_pin_entry(argv[2], cmd + 5);
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23 if (rc < 0)
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24 return(rc);
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25 rc = apdu_exchange(cmd, 13);
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26 if (rc < 0)
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27 return(rc);
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28 if (sim_resp_sw != 0x9000) {
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29 fprintf(stderr, "bad SW response: %04X\n", sim_resp_sw);
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30 return(-1);
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31 }
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32 return(0);
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33 }
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34
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35 cmd_verify_hex(argc, argv)
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36 char **argv;
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37 {
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38 u_char cmd[13];
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39 int rc;
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40
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41 /* VERIFY CHV command APDU */
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42 cmd[0] = 0xA0;
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43 cmd[1] = 0x20;
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44 cmd[2] = 0x00;
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45 cmd[3] = strtoul(argv[1], 0, 0);
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46 cmd[4] = 8;
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47 rc = decode_hex_data_from_string(argv[2], cmd + 5, 8, 8);
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48 if (rc < 0)
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49 return(rc);
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50 rc = apdu_exchange(cmd, 13);
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51 if (rc < 0)
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52 return(rc);
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53 if (sim_resp_sw != 0x9000) {
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54 fprintf(stderr, "bad SW response: %04X\n", sim_resp_sw);
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55 return(-1);
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56 }
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57 return(0);
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58 }