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annotate simtool/chvfunc.c @ 81:8c23d2a9c013

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doc/GrcardSIM2-programming: update for fcsim1-program
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 09 Apr 2021 08:35:54 +0000
parents c83ec3bd9d67
children
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cca7d0528f89 fc-simtool sws-auth-adm1 implemented
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1 /*
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2 * This module implements a functional interface to CHV commands,
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3 * intended for high-level wrappers like sws-*.
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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 verify_chv_func(p2, pin)
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11 unsigned p2;
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12 char *pin;
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13 {
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14 u_char cmd[13];
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15 int rc;
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16
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17 /* VERIFY CHV command APDU */
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18 cmd[0] = 0xA0;
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19 cmd[1] = 0x20;
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20 cmd[2] = 0x00;
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21 cmd[3] = p2;
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22 cmd[4] = 8;
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23 rc = encode_pin_entry(pin, cmd + 5);
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24 if (rc < 0)
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25 return(rc);
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26 rc = apdu_exchange(cmd, 13);
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27 if (rc < 0)
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28 return(rc);
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29 if (sim_resp_sw != 0x9000) {
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30 fprintf(stderr, "bad SW response to VERIFY CHV: %04X\n",
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31 sim_resp_sw);
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32 return(-1);
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33 }
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34 return(0);
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35 }
33
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36
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37 disable_chv_func(p2, pin)
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38 unsigned p2;
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39 char *pin;
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40 {
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41 u_char cmd[13];
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42 int rc;
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43
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44 /* DISABLE CHV command APDU */
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45 cmd[0] = 0xA0;
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46 cmd[1] = 0x26;
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47 cmd[2] = 0x00;
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48 cmd[3] = p2;
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49 cmd[4] = 8;
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50 rc = encode_pin_entry(pin, cmd + 5);
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51 if (rc < 0)
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52 return(rc);
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53 rc = apdu_exchange(cmd, 13);
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54 if (rc < 0)
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55 return(rc);
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56 if (sim_resp_sw != 0x9000 && sim_resp_sw != 0x9808) {
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57 fprintf(stderr, "bad SW response to DISABLE CHV: %04X\n",
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58 sim_resp_sw);
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59 return(-1);
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60 }
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61 return(0);
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62 }
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63
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64 enable_chv_func(p2, pin)
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65 unsigned p2;
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66 char *pin;
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67 {
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68 u_char cmd[13];
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69 int rc;
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70
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71 /* ENABLE CHV command APDU */
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72 cmd[0] = 0xA0;
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73 cmd[1] = 0x28;
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74 cmd[2] = 0x00;
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75 cmd[3] = p2;
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76 cmd[4] = 8;
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77 rc = encode_pin_entry(pin, cmd + 5);
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78 if (rc < 0)
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79 return(rc);
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80 rc = apdu_exchange(cmd, 13);
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81 if (rc < 0)
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82 return(rc);
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83 if (sim_resp_sw != 0x9000 && sim_resp_sw != 0x9808) {
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84 fprintf(stderr, "bad SW response to ENABLE CHV: %04X\n",
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85 sim_resp_sw);
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86 return(-1);
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87 }
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88 return(0);
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89 }