FreeCalypso > hg > fc-sim-tools

annotate simtool/getresp.c @ 93:6041c601304d

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fcsim1-mkprov: revert OTA key addition It appears that GrcardSIM2 cards (which is what we got for FCSIM1) do not support OTA after all, contrary to what we were previously led to believe by some tech support emails from Grcard - apparently those support emails and OTA descriptions referred to some other card model(s).
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 21 Apr 2021 05:38:39 +0000
parents ddd767f6e15b
children
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1 /*
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2 * This module implements an elementary GET RESPONSE command
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3 */
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4
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5 #include <sys/types.h>
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6 #include <stdio.h>
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7 #include <stdlib.h>
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8 #include "simresp.h"
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9
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10 cmd_get_response(argc, argv, outf)
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11 char **argv;
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12 FILE *outf;
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13 {
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14 u_char cmd[5];
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15 int rc;
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16 unsigned len;
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17
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18 len = strtoul(argv[1], 0, 0);
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19 if (len < 1 || len > 256) {
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20 fprintf(stderr, "error: length argument is out of range\n");
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21 return(-1);
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22 }
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23 /* GET RESPONSE command APDU */
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24 cmd[0] = 0xA0;
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25 cmd[1] = 0xC0;
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26 cmd[2] = 0;
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27 cmd[3] = 0;
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28 cmd[4] = len;
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29 rc = apdu_exchange(cmd, 5);
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30 if (rc < 0)
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31 return(rc);
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32 if (sim_resp_sw != 0x9000) {
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33 fprintf(stderr, "bad SW resp to GET RESPONSE: %04X\n",
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34 sim_resp_sw);
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35 return(-1);
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36 }
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37 display_sim_resp_in_hex(outf);
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38 return(0);
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39 }
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40
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41 get_response_op()
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42 {
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43 u_char cmd[5];
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44 int rc;
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45 unsigned expect_resp_len;
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46
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47 expect_resp_len = sim_resp_sw & 0xFF;
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48 /* GET RESPONSE command APDU */
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49 cmd[0] = 0xA0;
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50 cmd[1] = 0xC0;
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51 cmd[2] = 0;
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52 cmd[3] = 0;
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53 cmd[4] = expect_resp_len;
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54 rc = apdu_exchange(cmd, 5);
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55 if (rc < 0)
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56 return(rc);
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57 if (sim_resp_sw != 0x9000) {
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58 fprintf(stderr, "bad SW resp to GET RESPONSE: %04X\n",
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59 sim_resp_sw);
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60 return(-1);
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61 }
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62 if (sim_resp_data_len != expect_resp_len) {
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63 fprintf(stderr,
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64 "error: GET RESPONSE returned %u bytes, expected %u\n",
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65 sim_resp_data_len, expect_resp_len);
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66 return(-1);
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67 }
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68 return(0);
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69 }