1 | /*
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2 | protocol_t0.c
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3 | Handling of ISO 7816 T=0 protocol
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4 |
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5 | This file is part of the Unix driver for Towitoko smartcard readers
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6 | Copyright (C) 2000 Carlos Prados <cprados@yahoo.com>
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7 |
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8 | This version is modified by doz21 to work in a special manner ;)
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9 |
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10 | This library is free software; you can redistribute it and/or
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11 | modify it under the terms of the GNU Lesser General Public
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12 | License as published by the Free Software Foundation; either
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13 | version 2 of the License, or (at your option) any later version.
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14 |
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15 | This library is distributed in the hope that it will be useful,
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16 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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18 | Lesser General Public License for more details.
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19 |
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20 | You should have received a copy of the GNU Lesser General Public
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21 | License along with this library; if not, write to the Free Software
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22 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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23 | */
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24 |
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25 | #include "defines.h"
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26 | #include <stdio.h>
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27 | #include <stdlib.h>
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28 | #include <string.h>
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29 | #include <time.h>
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30 |
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31 |
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32 | #include "protocol_t0.h"
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33 | #include "atr.h"
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34 |
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35 | /*
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36 | * Not exported constants definition
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37 | */
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38 |
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39 | #define PROTOCOL_T0_MAX_NULLS 200
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40 | #define PROTOCOL_T0_DEFAULT_WI 10
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41 | #define PROTOCOL_T0_MAX_SHORT_COMMAND 260
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42 | #define PROTOCOL_T0_MAX_SHORT_RESPONSE 258
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43 |
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44 | #define PROTOCOL_T14_MAX_NULLS 200
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45 | #define PROTOCOL_T14_DEFAULT_WI 10
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46 | #define PROTOCOL_T14_MAX_SHORT_COMMAND 260
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47 | #define PROTOCOL_T14_MAX_SHORT_RESPONSE 258
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48 |
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49 | /*
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50 | * Not exported functions declaration
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51 | */
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52 |
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53 | static void Protocol_T0_Clear (Protocol_T0 * t0);
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54 | static void Protocol_T14_Clear (Protocol_T14 * t14);
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55 |
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56 | static int Protocol_T0_Case1 (Protocol_T0 * t0, APDU_Cmd * cmd, APDU_Rsp ** rsp);
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57 |
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58 | static int Protocol_T0_Case2S (Protocol_T0 * t0, APDU_Cmd * cmd, APDU_Rsp ** rsp);
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59 | static int Protocol_T14_Case2S (Protocol_T14 * t14, APDU_Cmd * cmd, APDU_Rsp ** rsp);
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60 |
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61 | static int Protocol_T0_Case3S (Protocol_T0 * t0, APDU_Cmd * cmd, APDU_Rsp ** rsp);
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62 | static int Protocol_T14_Case3S (Protocol_T14 * t14, APDU_Cmd * cmd, APDU_Rsp ** rsp);
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63 |
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64 | static int Protocol_T0_Case4S (Protocol_T0 * t0, APDU_Cmd * cmd, APDU_Rsp ** rsp);
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65 |
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66 | static int Protocol_T0_Case2E (Protocol_T0 * t0, APDU_Cmd * cmd, APDU_Rsp ** rsp);
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67 |
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68 | static int Protocol_T0_Case3E (Protocol_T0 * t0, APDU_Cmd * cmd, APDU_Rsp ** rsp);
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69 |
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70 | static int Protocol_T0_Case4E (Protocol_T0 * t0, APDU_Cmd * cmd, APDU_Rsp ** rsp);
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71 |
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72 | static int Protocol_T0_ExchangeTPDU (Protocol_T0 * t0, APDU_Cmd * cmd, APDU_Rsp ** rsp);
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73 | static int Protocol_T14_ExchangeTPDU (Protocol_T14 * t14, APDU_Cmd * cmd, APDU_Rsp ** rsp);
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74 |
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75 | /*
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76 | * Exproted funtions definition
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77 | */
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78 |
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79 | Protocol_T0 * Protocol_T0_New (void)
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80 | {
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81 | Protocol_T0 *t0;
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82 |
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83 | t0 = (Protocol_T0 *) malloc (sizeof (Protocol_T0));
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84 |
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85 | if (t0 != NULL)
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86 | Protocol_T0_Clear (t0);
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87 |
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88 | return t0;
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89 | }
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90 |
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91 | Protocol_T14 * Protocol_T14_New (void)
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92 | {
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93 | Protocol_T14 *t14;
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94 |
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95 | t14 = (Protocol_T14 *) malloc (sizeof (Protocol_T14));
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96 |
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97 | if (t14 != NULL)
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98 | Protocol_T14_Clear (t14);
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99 |
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100 | return t14;
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101 | }
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102 |
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103 | int Protocol_T0_Init (Protocol_T0 * t0, ICC_Async * icc, PPS_ProtocolParameters * params)
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104 | {
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105 | ICC_Async_Timings timings;
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106 | BYTE wi;
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107 | #ifndef PROTOCOL_T0_USE_DEFAULT_TIMINGS
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108 | ATR *atr = ICC_Async_GetAtr (icc);
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109 | #endif
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110 |
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111 | /* Set ICC */
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112 | t0->icc = icc;
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113 |
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114 | /* Integer value WI = TC2, by default 10 */
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115 | #ifndef PROTOCOL_T0_USE_DEFAULT_TIMINGS
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116 | if (ATR_GetInterfaceByte (atr, 2, ATR_INTERFACE_BYTE_TC, &(wi)) != ATR_OK)
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117 | #endif
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118 | wi = PROTOCOL_T0_DEFAULT_WI;
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119 |
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120 | /* WWT = 960 * WI * (Fi / f) * 1000 milliseconds */
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121 | t0->wwt = (long unsigned int) (960 * wi * (params->f / ICC_Async_GetClockRate (t0->icc)) * 1000);
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122 |
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123 | /* Set timings */
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124 | ICC_Async_GetTimings (t0->icc, &timings);
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125 |
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126 | timings.block_timeout = t0->wwt;
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127 | timings.char_timeout = t0->wwt;
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128 |
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129 | ICC_Async_SetTimings (t0->icc, &timings);
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130 |
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131 | #ifdef DEBUG_PROTOCOL
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132 | printf ("Protocol: T=0: WWT=%d\n", (int)(t0->wwt));
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133 | #endif
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134 |
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135 | return PROTOCOL_T0_OK;
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136 | }
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137 |
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138 | int Protocol_T14_Init (Protocol_T14 * t14, ICC_Async * icc, PPS_ProtocolParameters * params)
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139 | {
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140 | ICC_Async_Timings timings;
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141 | BYTE wi;
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142 | #ifndef PROTOCOL_T14_USE_DEFAULT_TIMINGS
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143 | ATR *atr = ICC_Async_GetAtr (icc);
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144 | #endif
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145 |
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146 | /* Set ICC */
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147 | t14->icc = icc;
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148 |
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149 | /* Integer value WI = TC2, by default 10 */
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150 | #ifndef PROTOCOL_T14_USE_DEFAULT_TIMINGS
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151 | if (ATR_GetInterfaceByte (atr, 2, ATR_INTERFACE_BYTE_TC, &(wi)) != ATR_OK)
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152 | #endif
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153 | wi = PROTOCOL_T14_DEFAULT_WI;
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154 |
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155 | /* WWT = 960 * WI * (Fi / f) * 1000 milliseconds */
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156 | t14->wwt = (long unsigned int) (960 * wi * (params->f / ICC_Async_GetClockRate (t14->icc)) * 1000);
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157 | t14->wwt >>= 1;
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158 |
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159 | /* Set timings */
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160 | ICC_Async_GetTimings (t14->icc, &timings);
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161 |
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162 | timings.block_timeout = t14->wwt;
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163 | timings.char_timeout = t14->wwt;
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164 |
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165 | ICC_Async_SetTimings (t14->icc, &timings);
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166 |
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167 | #ifdef DEBUG_PROTOCOL
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168 | printf ("Protocol: T=14: WWT=%d\n", (int)(t14->wwt));
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169 | #endif
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170 |
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171 | return PROTOCOL_T14_OK;
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172 | }
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173 |
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174 | int Protocol_T0_Command (Protocol_T0 * t0, APDU_Cmd * cmd, APDU_Rsp ** rsp)
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175 | {
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176 | int cmd_case, ret;
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177 |
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178 | cmd_case = APDU_Cmd_Case (cmd);
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179 |
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180 | #ifdef DEBUG_PROTOCOL
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181 | if (cmd_case != APDU_MALFORMED)
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182 | printf ("Protocol: T=0 Case %d %s\n", (cmd_case & 0x0F), APDU_CASE_IS_EXTENDED (cmd_case)? "extended": "short");
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183 | #endif
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184 |
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185 | if (cmd_case == APDU_CASE_1)
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186 | ret = Protocol_T0_Case1 (t0, cmd, rsp);
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187 | else if (cmd_case == APDU_CASE_2S)
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188 | ret = Protocol_T0_Case2S (t0, cmd, rsp);
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189 | else if (cmd_case == APDU_CASE_3S)
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190 | ret = Protocol_T0_Case3S (t0, cmd, rsp);
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191 | else if (cmd_case == APDU_CASE_4S)
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192 | ret = Protocol_T0_Case4S (t0, cmd, rsp);
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193 | else if (cmd_case == APDU_CASE_2E)
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194 | ret = Protocol_T0_Case2E (t0, cmd, rsp);
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195 | else if (cmd_case == APDU_CASE_3E)
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196 | ret = Protocol_T0_Case3E (t0, cmd, rsp);
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197 | else if (cmd_case == APDU_CASE_4E)
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198 | ret = Protocol_T0_Case4E (t0, cmd, rsp);
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199 | else
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200 | {
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201 | #ifdef DEBUG_PROTOCOL
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202 | printf ("Protocol: T=0: Invalid APDU\n");
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203 | #endif
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204 | ret = PROTOCOL_T0_ERROR;
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205 | }
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206 |
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207 | return ret;
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208 | }
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209 |
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210 | int Protocol_T14_Command (Protocol_T14 * t14, APDU_Cmd * cmd, APDU_Rsp ** rsp)
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211 | {
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212 | int cmd_case, ret;
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213 |
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214 | cmd_case = APDU_Cmd_Case (cmd);
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215 |
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216 | #ifdef DEBUG_PROTOCOL
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217 | if (cmd_case != APDU_MALFORMED)
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218 | printf ("Protocol: T=14 Case %d %s\n", (cmd_case & 0x0F), APDU_CASE_IS_EXTENDED (cmd_case)? "extended": "short");
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219 | #endif
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220 |
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221 | if (cmd_case == APDU_CASE_2S)
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222 | {
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223 | ret = Protocol_T14_Case2S (t14, cmd, rsp);
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224 | }
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225 | else if (cmd_case == APDU_CASE_3S)
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226 | {
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227 | ret = Protocol_T14_Case3S (t14, cmd, rsp);
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228 | }
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229 | else
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230 | {
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231 | #ifdef DEBUG_PROTOCOL
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232 | printf ("Protocol: T=14: Invalid APDU\n");
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233 | #endif
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234 | ret = PROTOCOL_T14_ERROR;
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235 | }
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236 |
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237 | return ret;
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238 | }
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239 |
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240 | int Protocol_T0_Close (Protocol_T0 * t0)
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241 | {
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242 | Protocol_T0_Clear (t0);
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243 |
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244 | return PROTOCOL_T0_OK;
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245 | }
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246 |
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247 | int Protocol_T14_Close (Protocol_T14 * t14)
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248 | {
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249 | Protocol_T14_Clear (t14);
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250 |
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251 | return PROTOCOL_T14_OK;
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252 | }
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253 |
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254 | void Protocol_T0_Delete (Protocol_T0 * t0)
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255 | {
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256 | free (t0);
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257 | }
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258 |
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259 | void Protocol_T14_Delete (Protocol_T14 * t14)
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260 | {
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261 | free (t14);
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262 | }
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263 |
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264 | /*
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265 | * Not exported functions definition
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266 | */
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267 |
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268 | static int Protocol_T0_Case1 (Protocol_T0 * t0, APDU_Cmd * cmd, APDU_Rsp ** rsp)
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269 | {
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270 | int ret;
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271 | BYTE buffer[5];
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272 | APDU_Cmd *tpdu_cmd;
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273 |
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274 | /* Map command APDU onto TPDU */
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275 | memcpy (buffer, APDU_Cmd_Raw (cmd), 4);
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276 | buffer[4] = 0x00;
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277 |
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278 | tpdu_cmd = APDU_Cmd_New (buffer, 5);
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279 |
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280 | /* Send command TPDU */
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281 | ret = Protocol_T0_ExchangeTPDU (t0, tpdu_cmd, rsp);
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282 |
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283 | /* Delete command TPDU */
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284 | APDU_Cmd_Delete (tpdu_cmd);
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285 |
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286 | return ret;
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287 | }
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288 |
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289 |
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290 | static int Protocol_T0_Case2S (Protocol_T0 * t0, APDU_Cmd * cmd, APDU_Rsp ** rsp)
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291 | {
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292 | int ret;
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293 |
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294 | /* Send command TPDU */
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295 | ret = Protocol_T0_ExchangeTPDU (t0, cmd, rsp);
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296 |
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297 | return ret;
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298 | }
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299 |
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300 | static int Protocol_T14_Case2S (Protocol_T14 * t14, APDU_Cmd * cmd, APDU_Rsp ** rsp)
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301 | {
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302 | int ret;
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303 |
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304 | /* Send command TPDU */
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305 | ret = Protocol_T14_ExchangeTPDU (t14, cmd, rsp);
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306 |
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307 | return ret;
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308 | }
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309 |
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310 | static int Protocol_T0_Case3S (Protocol_T0 * t0, APDU_Cmd * cmd, APDU_Rsp ** rsp)
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311 | {
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312 | int ret;
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313 | APDU_Rsp *tpdu_rsp;
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314 | #ifdef PROTOCOL_T0_ISO
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315 | BYTE buffer[5];
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316 | APDU_Cmd *tpdu_cmd;
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317 | #endif
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318 |
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319 | /* Send command TPDU */
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320 | ret = Protocol_T0_ExchangeTPDU (t0, cmd, (&tpdu_rsp));
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321 |
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322 | if (ret == PROTOCOL_T0_OK)
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323 | {
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324 | #ifdef PROTOCOL_T0_ISO
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325 | /* Le definitely not accepted */
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326 | if (APDU_Rsp_SW1 (tpdu_rsp) == 0x67)
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327 | {
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328 | /* Map response APDU onto TPDU without change */
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329 | (*rsp) = tpdu_rsp;
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330 | }
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331 | else if (APDU_Rsp_SW1 (tpdu_rsp) == 0x6C) /* Le not accepted, La indicated */
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332 | {
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333 | /* Map command APDU onto TPDU */
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334 | memcpy (buffer, APDU_Cmd_Raw (cmd), 4);
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335 | buffer[4] = APDU_Rsp_SW2 (tpdu_rsp);
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336 |
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337 | tpdu_cmd = APDU_Cmd_New (buffer, 5);
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338 |
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339 | /* Delete response TPDU */
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340 | APDU_Rsp_Delete (tpdu_rsp);
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341 |
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342 | /* Re-issue command TPDU */
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343 | ret = Protocol_T0_ExchangeTPDU (t0, tpdu_cmd, rsp);
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344 |
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345 | /* Delete command TPDU */
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346 | APDU_Cmd_Delete (tpdu_cmd);
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347 |
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348 | if (ret == PROTOCOL_T0_OK)
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349 | {
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350 | if (APDU_Rsp_DataLen ((*rsp)) > APDU_Cmd_Le (cmd))
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351 | {
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352 | /* Map response APDU onto TPDU */
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353 | APDU_Rsp_TruncateData ((*rsp), APDU_Cmd_Le (cmd));
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354 | }
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355 | }
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356 | }
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357 | else if (APDU_Rsp_SW1 (tpdu_rsp) == 0x61) /* Command processed, Lx indicated */
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358 | {
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359 | /* MAP response TPDU onto APDU */
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360 | (*rsp) = tpdu_rsp;
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361 |
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362 | /* Prepare Get Response TPDU */
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363 | buffer[0] = APDU_Cmd_Cla (cmd);
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364 | buffer[1] = 0xC0;
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365 | buffer[2] = 0x00;
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366 | buffer[3] = 0x00;
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367 |
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368 | do
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369 | {
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370 | /* Issue Get Response command TPDU */
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371 | buffer[4] = APDU_Rsp_SW2 (tpdu_rsp);
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372 | tpdu_cmd = APDU_Cmd_New (buffer, 5);
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373 |
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374 | ret = Protocol_T0_ExchangeTPDU (t0, tpdu_cmd, (&tpdu_rsp));
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375 |
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376 | /* Delete command TPDU */
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377 | APDU_Cmd_Delete (tpdu_cmd);
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378 |
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379 | if (ret == PROTOCOL_T0_OK)
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380 | {
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381 | /* Append response TPDU to APDU */
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382 | if (APDU_Rsp_AppendData ((*rsp), tpdu_rsp) != APDU_OK)
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383 | ret = PROTOCOL_T0_ERROR;
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384 |
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385 | /* Delete response TPDU */
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386 | APDU_Rsp_Delete (tpdu_rsp);
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387 | }
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388 | }
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389 | while ((ret == PROTOCOL_T0_OK) && (APDU_Rsp_SW1 (*rsp) == 0x61));
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390 |
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391 | if (ret == PROTOCOL_T0_OK)
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392 | {
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393 | if (APDU_Rsp_DataLen ((*rsp)) > APDU_Cmd_Le (cmd))
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394 | {
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395 | /* Map response APDU onto TPDU */
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396 | APDU_Rsp_TruncateData ((*rsp), APDU_Cmd_Le (cmd));
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397 | }
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398 | }
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399 | }
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400 | else /* Le accepted */
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401 | {
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402 | /* Map response TPDU onto APDU without change */
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403 | (*rsp) = tpdu_rsp;
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404 | }
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405 | #else
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406 | (*rsp) = tpdu_rsp;
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407 | #endif
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408 | }
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409 |
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410 | return ret;
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411 | }
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412 |
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413 | static int Protocol_T14_Case3S (Protocol_T14 * t14, APDU_Cmd * cmd, APDU_Rsp ** rsp)
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414 | {
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415 | int ret;
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416 |
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417 | /* Send command TPDU */
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418 | ret = Protocol_T14_ExchangeTPDU (t14, cmd, rsp);
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419 |
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420 | return ret;
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421 | }
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422 |
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423 | static int Protocol_T0_Case4S (Protocol_T0 * t0, APDU_Cmd * cmd, APDU_Rsp ** rsp)
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424 | {
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425 | int ret;
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426 | BYTE buffer[PROTOCOL_T0_MAX_SHORT_COMMAND];
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427 | APDU_Cmd *tpdu_cmd;
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428 | APDU_Rsp *tpdu_rsp;
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429 |
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430 | /* Map command APDU onto TPDU */
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431 | memcpy (buffer, APDU_Cmd_Raw (cmd), APDU_Cmd_RawLen (cmd) - 1);
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432 |
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433 | tpdu_cmd = APDU_Cmd_New (buffer, APDU_Cmd_RawLen (cmd) - 1);
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434 |
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435 | /* Send command TPDU */
|
---|
436 | ret = Protocol_T0_ExchangeTPDU (t0, tpdu_cmd, (&tpdu_rsp));
|
---|
437 |
|
---|
438 | /* Delete command TPDU */
|
---|
439 | APDU_Cmd_Delete (tpdu_cmd);
|
---|
440 |
|
---|
441 | if (ret == PROTOCOL_T0_OK)
|
---|
442 | {
|
---|
443 | #ifdef PROTOCOL_T0_ISO
|
---|
444 | /* Command accepted with information added */
|
---|
445 | if (APDU_Rsp_SW1 (tpdu_rsp) == 0x61)
|
---|
446 | {
|
---|
447 | /* Prepare Get Reponse command TPDU */
|
---|
448 | buffer[0] = APDU_Cmd_Cla (cmd);
|
---|
449 | buffer[1] = 0xC0;
|
---|
450 | buffer[2] = 0x00;
|
---|
451 | buffer[3] = 0x00;
|
---|
452 |
|
---|
453 | if (APDU_Rsp_SW2 (tpdu_rsp) == 0x00)
|
---|
454 | buffer[4] = (BYTE) APDU_Cmd_Le (cmd);
|
---|
455 | else
|
---|
456 | buffer[4] = MIN (APDU_Cmd_Le (cmd), APDU_Rsp_SW2 (tpdu_rsp));
|
---|
457 |
|
---|
458 | tpdu_cmd = APDU_Cmd_New (buffer, 5);
|
---|
459 |
|
---|
460 | /* Delete response TPDU */
|
---|
461 | APDU_Rsp_Delete (tpdu_rsp);
|
---|
462 |
|
---|
463 | /* Issue Get Reponse command */
|
---|
464 | ret = Protocol_T0_ExchangeTPDU (t0, tpdu_cmd, rsp);
|
---|
465 |
|
---|
466 | /* Delete command TPDU */
|
---|
467 | APDU_Cmd_Delete (tpdu_cmd);
|
---|
468 | }
|
---|
469 | else if ((APDU_Rsp_SW1 (tpdu_rsp) & 0xF0) == 0x60) /* Command not accepted */
|
---|
470 | {
|
---|
471 | /* Map response TPDU onto APDU without change */
|
---|
472 | (*rsp) = tpdu_rsp;
|
---|
473 | }
|
---|
474 | else /* Command accepted */
|
---|
475 | {
|
---|
476 | /* Delete response TPDU */
|
---|
477 | APDU_Rsp_Delete (tpdu_rsp);
|
---|
478 |
|
---|
479 | /* Prepare Get Reponse TPDU */
|
---|
480 | buffer[0] = APDU_Cmd_Cla (cmd);
|
---|
481 | buffer[1] = 0xC0;
|
---|
482 | buffer[2] = 0x00;
|
---|
483 | buffer[3] = 0x00;
|
---|
484 | buffer[4] = (BYTE) APDU_Cmd_Le (cmd);
|
---|
485 |
|
---|
486 | tpdu_cmd = APDU_Cmd_New (buffer, 5);
|
---|
487 |
|
---|
488 | /* Issue Get Reponse command TPDU */
|
---|
489 | ret = Protocol_T0_Case3S (t0, tpdu_cmd, rsp);
|
---|
490 |
|
---|
491 | /* Delete command TPDU */
|
---|
492 | APDU_Cmd_Delete (tpdu_cmd);
|
---|
493 | }
|
---|
494 | #else
|
---|
495 | (*rsp) = tpdu_rsp;
|
---|
496 | #endif
|
---|
497 | }
|
---|
498 |
|
---|
499 | return ret;
|
---|
500 | }
|
---|
501 |
|
---|
502 |
|
---|
503 | static int Protocol_T0_Case2E (Protocol_T0 * t0, APDU_Cmd * cmd, APDU_Rsp ** rsp)
|
---|
504 | {
|
---|
505 | int ret = PROTOCOL_T0_OK, i;
|
---|
506 | BYTE buffer[PROTOCOL_T0_MAX_SHORT_COMMAND];
|
---|
507 | APDU_Cmd *tpdu_cmd;
|
---|
508 | APDU_Rsp *tpdu_rsp;
|
---|
509 |
|
---|
510 | if (APDU_Cmd_Lc (cmd) < 256)
|
---|
511 | {
|
---|
512 | /* MAP APDU onto command TPDU */
|
---|
513 | buffer[0] = APDU_Cmd_Cla (cmd);
|
---|
514 | buffer[1] = APDU_Cmd_Ins (cmd);
|
---|
515 | buffer[2] = APDU_Cmd_P1 (cmd);
|
---|
516 | buffer[3] = APDU_Cmd_P2 (cmd);
|
---|
517 | buffer[4] = (BYTE) APDU_Cmd_Lc (cmd);
|
---|
518 |
|
---|
519 | memcpy (buffer + 5, APDU_Cmd_Data (cmd), buffer[4]);
|
---|
520 |
|
---|
521 | tpdu_cmd = APDU_Cmd_New (buffer, buffer[4] + 5);
|
---|
522 |
|
---|
523 | /* Send command TPDU */
|
---|
524 | ret = Protocol_T0_ExchangeTPDU (t0, tpdu_cmd, rsp);
|
---|
525 |
|
---|
526 | /* Delete command TPDU */
|
---|
527 | APDU_Cmd_Delete (tpdu_cmd);
|
---|
528 | }
|
---|
529 | else
|
---|
530 | {
|
---|
531 | /* Prepare envelope TPDU */
|
---|
532 | buffer[0] = APDU_Cmd_Cla (cmd);
|
---|
533 | buffer[1] = 0xC2;
|
---|
534 | buffer[2] = 0x00;
|
---|
535 | buffer[3] = 0x00;
|
---|
536 |
|
---|
537 | for (i = 0; i < APDU_Cmd_RawLen (cmd); i += buffer[4])
|
---|
538 | {
|
---|
539 | /* Create envelope command TPDU */
|
---|
540 | buffer[4] = MIN (255, APDU_Cmd_RawLen (cmd) - i);
|
---|
541 | memcpy (buffer + 5, APDU_Cmd_Raw (cmd) + i, buffer[4]);
|
---|
542 |
|
---|
543 | tpdu_cmd = APDU_Cmd_New (buffer, buffer[4] + 5);
|
---|
544 |
|
---|
545 | /* Send envelope command TPDU */
|
---|
546 | ret = Protocol_T0_ExchangeTPDU (t0, tpdu_cmd, (&tpdu_rsp));
|
---|
547 |
|
---|
548 | /* Delete command TPDU */
|
---|
549 | APDU_Cmd_Delete (tpdu_cmd);
|
---|
550 |
|
---|
551 | if (ret == PROTOCOL_T0_OK)
|
---|
552 | {
|
---|
553 | /* Card does support envelope command */
|
---|
554 | if (APDU_Rsp_SW1 (tpdu_rsp) == 0x90)
|
---|
555 | {
|
---|
556 | /* This is not the last segment */
|
---|
557 | if (buffer[4] + i < APDU_Cmd_RawLen (cmd))
|
---|
558 | {
|
---|
559 | /* Delete response TPDU */
|
---|
560 | APDU_Rsp_Delete (tpdu_rsp);
|
---|
561 | }
|
---|
562 | else
|
---|
563 | {
|
---|
564 | /* Map response TPDU onto APDU */
|
---|
565 | (*rsp) = tpdu_rsp;
|
---|
566 | }
|
---|
567 | }
|
---|
568 | else /* Card does not support envelope command or error */
|
---|
569 | {
|
---|
570 | /* Map response tpdu onto APDU without change */
|
---|
571 | (*rsp) = tpdu_rsp;
|
---|
572 | break;
|
---|
573 | }
|
---|
574 | }
|
---|
575 | else
|
---|
576 | {
|
---|
577 | break;
|
---|
578 | }
|
---|
579 | }
|
---|
580 | }
|
---|
581 |
|
---|
582 | return ret;
|
---|
583 | }
|
---|
584 |
|
---|
585 |
|
---|
586 | static int Protocol_T0_Case3E (Protocol_T0 * t0, APDU_Cmd * cmd, APDU_Rsp ** rsp)
|
---|
587 | {
|
---|
588 | int ret;
|
---|
589 | BYTE buffer[5];
|
---|
590 | APDU_Cmd *tpdu_cmd;
|
---|
591 | APDU_Rsp *tpdu_rsp;
|
---|
592 | long Lm, Lx;
|
---|
593 |
|
---|
594 | if (APDU_Cmd_Le (cmd) <= 256)
|
---|
595 | {
|
---|
596 | /* Map APDU onto command TPDU */
|
---|
597 | buffer[0] = APDU_Cmd_Cla (cmd);
|
---|
598 | buffer[1] = APDU_Cmd_Ins (cmd);
|
---|
599 | buffer[2] = APDU_Cmd_P1 (cmd);
|
---|
600 | buffer[3] = APDU_Cmd_P2 (cmd);
|
---|
601 | buffer[4] = (BYTE) APDU_Cmd_Le (cmd);
|
---|
602 |
|
---|
603 | tpdu_cmd = APDU_Cmd_New (buffer, 5);
|
---|
604 |
|
---|
605 | /* Send command TPDU */
|
---|
606 | ret = Protocol_T0_Case3S (t0, tpdu_cmd, rsp);
|
---|
607 |
|
---|
608 | /* Delete command TPDU */
|
---|
609 | APDU_Cmd_Delete (tpdu_cmd);
|
---|
610 | }
|
---|
611 | else
|
---|
612 | {
|
---|
613 | /* Map APDU onto command TPDU */
|
---|
614 | buffer[0] = APDU_Cmd_Cla (cmd);
|
---|
615 | buffer[1] = APDU_Cmd_Ins (cmd);
|
---|
616 | buffer[2] = APDU_Cmd_P1 (cmd);
|
---|
617 | buffer[3] = APDU_Cmd_P2 (cmd);
|
---|
618 | buffer[4] = 0x00;
|
---|
619 |
|
---|
620 | tpdu_cmd = APDU_Cmd_New (buffer, 5);
|
---|
621 |
|
---|
622 | /* Send command TPDU */
|
---|
623 | ret = Protocol_T0_ExchangeTPDU (t0, tpdu_cmd, (&tpdu_rsp));
|
---|
624 |
|
---|
625 | /* Delete command TPDU */
|
---|
626 | APDU_Cmd_Delete (tpdu_cmd);
|
---|
627 |
|
---|
628 | if (ret == PROTOCOL_T0_OK)
|
---|
629 | {
|
---|
630 | /* Le definitely not accepted */
|
---|
631 | if (APDU_Rsp_SW1 (tpdu_rsp) == 0x67)
|
---|
632 | {
|
---|
633 | /* Map response APDU onto TPDU without change */
|
---|
634 | (*rsp) = tpdu_rsp;
|
---|
635 | }
|
---|
636 | else if (APDU_Rsp_SW1 (tpdu_rsp) == 0x6C) /* Le not accepted, La indicated */
|
---|
637 | {
|
---|
638 | /* Map command APDU onto TPDU */
|
---|
639 | memcpy (buffer, APDU_Cmd_Raw (cmd), 4);
|
---|
640 | buffer[4] = APDU_Rsp_SW2 (tpdu_rsp);
|
---|
641 |
|
---|
642 | tpdu_cmd = APDU_Cmd_New (buffer, 5);
|
---|
643 |
|
---|
644 | /* Delete response TPDU */
|
---|
645 | APDU_Rsp_Delete (tpdu_rsp);
|
---|
646 |
|
---|
647 | /* Re-issue command TPDU */
|
---|
648 | ret = Protocol_T0_ExchangeTPDU (t0, tpdu_cmd, rsp);
|
---|
649 |
|
---|
650 | /* Delete command TPDU */
|
---|
651 | APDU_Cmd_Delete (tpdu_cmd);
|
---|
652 | }
|
---|
653 | else if (APDU_Rsp_SW1 (tpdu_rsp) == 0x61) /* Command processed, Lx indicated */
|
---|
654 | {
|
---|
655 | /* Map response TPDU onto APDU */
|
---|
656 | (*rsp) = tpdu_rsp;
|
---|
657 |
|
---|
658 | Lx = (APDU_Rsp_SW2 (tpdu_rsp) == 0x00) ? 256 : APDU_Rsp_SW2 (tpdu_rsp);
|
---|
659 | Lm = APDU_Cmd_Le (cmd) - APDU_Rsp_DataLen (*rsp);
|
---|
660 |
|
---|
661 | /* Prepare Get Response TPDU */
|
---|
662 | buffer[0] = APDU_Cmd_Cla (cmd);
|
---|
663 | buffer[1] = 0xC0;
|
---|
664 | buffer[2] = 0x00;
|
---|
665 | buffer[3] = 0x00;
|
---|
666 |
|
---|
667 | while (Lm > 0)
|
---|
668 | {
|
---|
669 | buffer[4] = (BYTE) MIN (Lm, Lx);
|
---|
670 |
|
---|
671 | tpdu_cmd = APDU_Cmd_New (buffer, 5);
|
---|
672 |
|
---|
673 | /* Issue Get Response command TPDU */
|
---|
674 | ret = Protocol_T0_ExchangeTPDU (t0, tpdu_cmd, (&tpdu_rsp));
|
---|
675 |
|
---|
676 | /* Delete command TPDU */
|
---|
677 | APDU_Cmd_Delete (tpdu_cmd);
|
---|
678 |
|
---|
679 | if (ret == PROTOCOL_T0_OK)
|
---|
680 | {
|
---|
681 | /* Append response TPDU to APDU */
|
---|
682 | if (APDU_Rsp_AppendData ((*rsp), tpdu_rsp) != APDU_OK)
|
---|
683 | {
|
---|
684 | ret = PROTOCOL_T0_ERROR;
|
---|
685 | APDU_Rsp_Delete (tpdu_rsp);
|
---|
686 | break;
|
---|
687 | }
|
---|
688 |
|
---|
689 | /* Delete response TPDU */
|
---|
690 | APDU_Rsp_Delete (tpdu_rsp);
|
---|
691 | }
|
---|
692 | else
|
---|
693 | {
|
---|
694 | break;
|
---|
695 | }
|
---|
696 |
|
---|
697 | Lm = APDU_Cmd_Le (cmd) - APDU_Rsp_DataLen (*rsp);
|
---|
698 | }/* Lm == 0 */
|
---|
699 | }
|
---|
700 | else /* Le accepted: card has no more than 265 bytes or does not support Get Response */
|
---|
701 | {
|
---|
702 | /* Map response TPDU onto APDU without change */
|
---|
703 | (*rsp) = tpdu_rsp;
|
---|
704 | }
|
---|
705 | }
|
---|
706 | }
|
---|
707 |
|
---|
708 | return ret;
|
---|
709 | }
|
---|
710 |
|
---|
711 |
|
---|
712 | static int Protocol_T0_Case4E (Protocol_T0 * t0, APDU_Cmd * cmd, APDU_Rsp ** rsp)
|
---|
713 | {
|
---|
714 | int ret;
|
---|
715 | BYTE buffer[PROTOCOL_T0_MAX_SHORT_COMMAND];
|
---|
716 | APDU_Cmd *tpdu_cmd, *gr_cmd;
|
---|
717 | APDU_Rsp *tpdu_rsp;
|
---|
718 | long Le;
|
---|
719 |
|
---|
720 | /* 4E1 */
|
---|
721 | if (APDU_Cmd_Lc (cmd) < 256)
|
---|
722 | {
|
---|
723 | /* Map APDU onto command TPDU */
|
---|
724 | buffer[0] = APDU_Cmd_Cla (cmd);
|
---|
725 | buffer[1] = APDU_Cmd_Ins (cmd);
|
---|
726 | buffer[2] = APDU_Cmd_P1 (cmd);
|
---|
727 | buffer[3] = APDU_Cmd_P2 (cmd);
|
---|
728 | buffer[4] = (BYTE) APDU_Cmd_Lc (cmd);
|
---|
729 | memcpy (buffer + 5, APDU_Cmd_Data (cmd), buffer[4]);
|
---|
730 |
|
---|
731 | tpdu_cmd = APDU_Cmd_New (buffer, buffer[4] + 5);
|
---|
732 |
|
---|
733 | /* Send command TPDU */
|
---|
734 | ret = Protocol_T0_ExchangeTPDU (t0, tpdu_cmd, (&tpdu_rsp));
|
---|
735 |
|
---|
736 | /* Delete command TPDU */
|
---|
737 | APDU_Cmd_Delete (tpdu_cmd);
|
---|
738 | }
|
---|
739 | else /* 4E2 */
|
---|
740 | {
|
---|
741 | ret = Protocol_T0_Case2E (t0, cmd, (&tpdu_rsp));
|
---|
742 | }
|
---|
743 |
|
---|
744 | /* 4E1 a) b) and c) */
|
---|
745 | if (ret == PROTOCOL_T0_OK)
|
---|
746 | {
|
---|
747 | if (APDU_Rsp_SW1 (tpdu_rsp) == 0x61)
|
---|
748 | {
|
---|
749 | /* Lm == (Le - APDU_Rsp_RawLen (tpdu_rsp)) == 0 */
|
---|
750 |
|
---|
751 | if (APDU_Rsp_SW2 (tpdu_rsp) != 0x00)
|
---|
752 | Le = MIN(APDU_Rsp_SW2 (tpdu_rsp), APDU_Cmd_Le(cmd));
|
---|
753 | else
|
---|
754 | Le = APDU_Cmd_Le (cmd);
|
---|
755 |
|
---|
756 | /* Delete response TPDU */
|
---|
757 | APDU_Rsp_Delete (tpdu_rsp);
|
---|
758 |
|
---|
759 | /* Prepare extended Get Response APDU command */
|
---|
760 | buffer[0] = APDU_Cmd_Cla (cmd);
|
---|
761 | buffer[1] = 0xC0;
|
---|
762 | buffer[2] = 0x00;
|
---|
763 | buffer[3] = 0x00;
|
---|
764 | buffer[4] = 0x00; /* B1 = 0x00 */
|
---|
765 | buffer[5] = (BYTE) (Le >> 8); /* B2 = BL-1 */
|
---|
766 | buffer[6] = (BYTE) (Le & 0x00FF); /* B3 = BL */
|
---|
767 |
|
---|
768 | gr_cmd = APDU_Cmd_New (buffer, 7);
|
---|
769 |
|
---|
770 | /* Issue Case 3E get response command */
|
---|
771 | ret = Protocol_T0_Case3E (t0, gr_cmd, rsp);
|
---|
772 |
|
---|
773 | /* Delete Get Response command APDU */
|
---|
774 | APDU_Cmd_Delete (gr_cmd);
|
---|
775 | }
|
---|
776 | else if ((APDU_Rsp_SW1 (tpdu_rsp) & 0xF0) == 0x60)
|
---|
777 | {
|
---|
778 | /* Map response TPDU onto APDU without change */
|
---|
779 | (*rsp) = tpdu_rsp;
|
---|
780 | }
|
---|
781 | else
|
---|
782 | {
|
---|
783 | /* Delete response TPDU */
|
---|
784 | APDU_Rsp_Delete (tpdu_rsp);
|
---|
785 |
|
---|
786 | /* Prepare extended Get Response APDU command */
|
---|
787 | buffer[0] = APDU_Cmd_Cla (cmd);
|
---|
788 | buffer[1] = 0xC0;
|
---|
789 | buffer[2] = 0x00;
|
---|
790 | buffer[3] = 0x00;
|
---|
791 | buffer[4] = 0x00; /* B1 = 0x00 */
|
---|
792 | buffer[5] = (BYTE) (APDU_Cmd_Le (cmd) >> 8); /* B2 = BL-1 */
|
---|
793 | buffer[6] = (BYTE) (APDU_Cmd_Le (cmd) & 0x00FF); /* B3 = BL */
|
---|
794 |
|
---|
795 | gr_cmd = APDU_Cmd_New (buffer, 7);
|
---|
796 |
|
---|
797 | /* Issue Case 3E get response command */
|
---|
798 | ret = Protocol_T0_Case3E (t0, gr_cmd, rsp);
|
---|
799 |
|
---|
800 | /* Delete Get Response command APDU */
|
---|
801 | APDU_Cmd_Delete (gr_cmd);
|
---|
802 | }
|
---|
803 | }
|
---|
804 | return ret;
|
---|
805 | }
|
---|
806 |
|
---|
807 |
|
---|
808 | static int Protocol_T0_ExchangeTPDU (Protocol_T0 * t0, APDU_Cmd * cmd, APDU_Rsp ** rsp)
|
---|
809 | {
|
---|
810 | BYTE buffer[PROTOCOL_T0_MAX_SHORT_RESPONSE];
|
---|
811 | BYTE *data;
|
---|
812 | long Lc, Le, sent, recv;
|
---|
813 | int ret = PROTOCOL_T0_OK, nulls, cmd_case;
|
---|
814 |
|
---|
815 | /* Parse APDU */
|
---|
816 | Lc = APDU_Cmd_Lc (cmd);
|
---|
817 | Le = APDU_Cmd_Le (cmd);
|
---|
818 | data = APDU_Cmd_Data (cmd);
|
---|
819 | cmd_case = APDU_Cmd_Case (cmd);
|
---|
820 |
|
---|
821 | /* Check case of command */
|
---|
822 | if ((cmd_case != APDU_CASE_2S) && (cmd_case != APDU_CASE_3S))
|
---|
823 | return PROTOCOL_T0_ERROR;
|
---|
824 |
|
---|
825 | /* Initialise transmission */
|
---|
826 | if (ICC_Async_BeginTransmission (t0->icc) != ICC_ASYNC_OK)
|
---|
827 | {
|
---|
828 | (*rsp) = NULL;
|
---|
829 | return PROTOCOL_T0_ICC_ERROR;
|
---|
830 | }
|
---|
831 |
|
---|
832 | /* Send header bytes */
|
---|
833 | if (ICC_Async_Transmit (t0->icc, 5, APDU_Cmd_Header (cmd)) != ICC_ASYNC_OK)
|
---|
834 | {
|
---|
835 | ICC_Async_EndTransmission (t0->icc);
|
---|
836 |
|
---|
837 | (*rsp) = NULL;
|
---|
838 | return PROTOCOL_T0_ICC_ERROR;
|
---|
839 | }
|
---|
840 |
|
---|
841 | /* Initialise counters */
|
---|
842 | nulls = 0;
|
---|
843 | sent = 0;
|
---|
844 | recv = 0;
|
---|
845 |
|
---|
846 | /*
|
---|
847 | * Let's be a bit paranoid with buffer sizes within this loop
|
---|
848 | * so it doesn't overflow reception and transmission buffers
|
---|
849 | * if card does not strictly respect the protocol
|
---|
850 | */
|
---|
851 |
|
---|
852 | while (recv < PROTOCOL_T0_MAX_SHORT_RESPONSE)
|
---|
853 | {
|
---|
854 | /* Read one procedure byte */
|
---|
855 | if (ICC_Async_Receive (t0->icc, 1, buffer + recv) != ICC_ASYNC_OK)
|
---|
856 | {
|
---|
857 | ret = PROTOCOL_T0_ICC_ERROR;
|
---|
858 | break;
|
---|
859 | }
|
---|
860 |
|
---|
861 | /* NULL byte received */
|
---|
862 | if (buffer[recv] == 0x60)
|
---|
863 | {
|
---|
864 | nulls++;
|
---|
865 |
|
---|
866 | /* Maximum number of nulls reached */
|
---|
867 | if (nulls >= PROTOCOL_T0_MAX_NULLS)
|
---|
868 | {
|
---|
869 | ret = PROTOCOL_T0_NULL_ERROR;
|
---|
870 | break;
|
---|
871 | }
|
---|
872 |
|
---|
873 | continue;
|
---|
874 | }
|
---|
875 | else if ((buffer[recv] & 0xF0) == 0x60 || (buffer[recv] & 0xF0) == 0x90) /* SW1 byte received */
|
---|
876 | {//printf("sw1\n");
|
---|
877 | recv++;
|
---|
878 |
|
---|
879 | if (recv >= PROTOCOL_T0_MAX_SHORT_RESPONSE)
|
---|
880 | return PROTOCOL_T0_ERROR;
|
---|
881 |
|
---|
882 | /* Read SW2 byte */
|
---|
883 | if (ICC_Async_Receive (t0->icc, 1, buffer + recv) != ICC_ASYNC_OK)
|
---|
884 | {
|
---|
885 | ret = PROTOCOL_T0_ICC_ERROR;
|
---|
886 | break;
|
---|
887 | }
|
---|
888 |
|
---|
889 | recv++;
|
---|
890 |
|
---|
891 | ret = PROTOCOL_T0_OK;
|
---|
892 | break;
|
---|
893 | }
|
---|
894 | else if ((buffer[recv] & 0x0E) == (APDU_Cmd_Ins (cmd) & 0x0E)) /* ACK byte received */
|
---|
895 | {//printf("ack\n");
|
---|
896 | /* Reset null's counter */
|
---|
897 | nulls = 0;
|
---|
898 |
|
---|
899 | /* Case 2 command: send data */
|
---|
900 | if (cmd_case == APDU_CASE_2S)
|
---|
901 | {
|
---|
902 | if (sent >= Lc)
|
---|
903 | return PROTOCOL_T0_ERROR;
|
---|
904 |
|
---|
905 | if (ICC_Async_Transmit(t0->icc, MAX (Lc - sent, 0), data + sent) != ICC_ASYNC_OK) /* Send remaining data bytes */
|
---|
906 | {
|
---|
907 | ret = PROTOCOL_T0_ICC_ERROR;
|
---|
908 | break;
|
---|
909 | }
|
---|
910 |
|
---|
911 | sent = Lc;
|
---|
912 | continue;
|
---|
913 | }
|
---|
914 | else /* Case 3 command: receive data */
|
---|
915 | {
|
---|
916 | if (recv >= PROTOCOL_T0_MAX_SHORT_RESPONSE)
|
---|
917 | return PROTOCOL_T0_ERROR;
|
---|
918 |
|
---|
919 | /*
|
---|
920 | * Le <= PROTOCOL_T0_MAX_SHORT_RESPONSE - 2 for short commands
|
---|
921 | */
|
---|
922 |
|
---|
923 | /* Read remaining data bytes */
|
---|
924 | if (ICC_Async_Receive(t0->icc, MAX (Le - recv, 0), buffer + recv) != ICC_ASYNC_OK)
|
---|
925 | {//printf("error %d\n", (int)Le);
|
---|
926 | ret = PROTOCOL_T0_ICC_ERROR;
|
---|
927 | break;
|
---|
928 | }
|
---|
929 |
|
---|
930 | recv = Le;
|
---|
931 | continue;
|
---|
932 | }
|
---|
933 | }
|
---|
934 | else if ((buffer[recv] & 0x0E) == ((~APDU_Cmd_Ins (cmd)) & 0x0E)) /* ~ACK byte received */
|
---|
935 | {//printf("~ack\n");
|
---|
936 | /* Reset null's counter */
|
---|
937 | nulls = 0;
|
---|
938 |
|
---|
939 | /* Case 2 command: send data */
|
---|
940 | if (cmd_case == APDU_CASE_2S)
|
---|
941 | {
|
---|
942 | if (sent >= Lc)
|
---|
943 | return PROTOCOL_T0_ERROR;
|
---|
944 |
|
---|
945 | /* Send next data byte */
|
---|
946 | if (ICC_Async_Transmit (t0->icc, 1, data + sent) !=ICC_ASYNC_OK)
|
---|
947 | {
|
---|
948 | ret = PROTOCOL_T0_ICC_ERROR;
|
---|
949 | break;
|
---|
950 | }
|
---|
951 |
|
---|
952 | sent++;
|
---|
953 | continue;
|
---|
954 | }
|
---|
955 | else /* Case 3 command: receive data */
|
---|
956 | {
|
---|
957 | if (recv >= PROTOCOL_T0_MAX_SHORT_RESPONSE)
|
---|
958 | return PROTOCOL_T0_ERROR;
|
---|
959 |
|
---|
960 | /* Read next data byte */
|
---|
961 | if (ICC_Async_Receive (t0->icc, 1, buffer + recv) != ICC_ASYNC_OK)
|
---|
962 | {
|
---|
963 | ret = PROTOCOL_T0_ICC_ERROR;
|
---|
964 | break;
|
---|
965 | }
|
---|
966 |
|
---|
967 | recv++;
|
---|
968 | continue;
|
---|
969 | }
|
---|
970 | }
|
---|
971 | else /* Anything else received */
|
---|
972 | {//printf("hs\n");
|
---|
973 | ret = PROTOCOL_T0_ERROR;
|
---|
974 | break;
|
---|
975 | }
|
---|
976 | }
|
---|
977 |
|
---|
978 | if (ret == PROTOCOL_T0_OK)
|
---|
979 | (*rsp) = APDU_Rsp_New (buffer, recv);
|
---|
980 | else
|
---|
981 | (*rsp) = NULL;
|
---|
982 |
|
---|
983 | /* End of transmission */
|
---|
984 | if (ICC_Async_EndTransmission (t0->icc) != ICC_ASYNC_OK)
|
---|
985 | return PROTOCOL_T0_ICC_ERROR;
|
---|
986 |
|
---|
987 | return (ret);
|
---|
988 | }
|
---|
989 |
|
---|
990 | static int Protocol_T14_ExchangeTPDU (Protocol_T14 * t14, APDU_Cmd * cmd, APDU_Rsp ** rsp)
|
---|
991 | {
|
---|
992 | BYTE buffer[PROTOCOL_T14_MAX_SHORT_RESPONSE];
|
---|
993 | BYTE *cmd_raw;
|
---|
994 | long sent, recv, cmd_len;
|
---|
995 | int ret = PROTOCOL_T14_OK, nulls, cmd_case;
|
---|
996 | BYTE ixor = 0x3E;
|
---|
997 | BYTE ixor1 = 0x3F;
|
---|
998 | BYTE b1 = 0x01;
|
---|
999 | int i;
|
---|
1000 |
|
---|
1001 | /* Parse APDU */
|
---|
1002 | cmd_len = APDU_Cmd_Lc (cmd) + 5;
|
---|
1003 | cmd_raw = APDU_Cmd_Raw (cmd);
|
---|
1004 | cmd_case = APDU_Cmd_Case (cmd);
|
---|
1005 | for(i=0; i<cmd_len; i++)
|
---|
1006 | ixor^=cmd_raw[i];
|
---|
1007 |
|
---|
1008 | /* Check case of command */
|
---|
1009 | if ((cmd_case != APDU_CASE_2S) && (cmd_case != APDU_CASE_3S))
|
---|
1010 | return PROTOCOL_T14_ERROR;
|
---|
1011 |
|
---|
1012 | /* Initialise transmission */
|
---|
1013 | if (ICC_Async_BeginTransmission (t14->icc) != ICC_ASYNC_OK)
|
---|
1014 | {
|
---|
1015 | (*rsp) = NULL;
|
---|
1016 | return PROTOCOL_T14_ICC_ERROR;
|
---|
1017 | }
|
---|
1018 |
|
---|
1019 | if(t14->icc->ifd->io->com!=RTYP_SCI)
|
---|
1020 | {
|
---|
1021 | /* Send 0x01 byte */
|
---|
1022 | if (ICC_Async_Transmit (t14->icc, 1, &b1) != ICC_ASYNC_OK)
|
---|
1023 | {
|
---|
1024 | ICC_Async_EndTransmission (t14->icc);
|
---|
1025 |
|
---|
1026 | (*rsp) = NULL;
|
---|
1027 | return PROTOCOL_T14_ICC_ERROR;
|
---|
1028 | }
|
---|
1029 |
|
---|
1030 | /* Send apdu */
|
---|
1031 | if (ICC_Async_Transmit (t14->icc, cmd_len, cmd_raw) != ICC_ASYNC_OK)
|
---|
1032 | {
|
---|
1033 | ICC_Async_EndTransmission (t14->icc);
|
---|
1034 |
|
---|
1035 | (*rsp) = NULL;
|
---|
1036 | return PROTOCOL_T14_ICC_ERROR;
|
---|
1037 | }
|
---|
1038 |
|
---|
1039 | /* Send xor byte */
|
---|
1040 | if (ICC_Async_Transmit (t14->icc, 1, &ixor) != ICC_ASYNC_OK)
|
---|
1041 | {
|
---|
1042 | ICC_Async_EndTransmission (t14->icc);
|
---|
1043 |
|
---|
1044 | (*rsp) = NULL;
|
---|
1045 | return PROTOCOL_T14_ICC_ERROR;
|
---|
1046 | }
|
---|
1047 | }
|
---|
1048 | else
|
---|
1049 | {
|
---|
1050 | buffer[0] = 0x01;
|
---|
1051 | memcpy(buffer+1, cmd_raw, cmd_len);
|
---|
1052 | buffer[cmd_len+1] = ixor;
|
---|
1053 |
|
---|
1054 | /* Send apdu */
|
---|
1055 | if (ICC_Async_Transmit (t14->icc, cmd_len+2, buffer) != ICC_ASYNC_OK)
|
---|
1056 | {
|
---|
1057 | ICC_Async_EndTransmission (t14->icc);
|
---|
1058 |
|
---|
1059 | (*rsp) = NULL;
|
---|
1060 | return PROTOCOL_T14_ICC_ERROR;
|
---|
1061 | }
|
---|
1062 | }
|
---|
1063 |
|
---|
1064 | /* Initialise counters */
|
---|
1065 | nulls = 0;
|
---|
1066 | sent = 0;
|
---|
1067 | recv = 0;
|
---|
1068 |
|
---|
1069 |
|
---|
1070 |
|
---|
1071 | /*
|
---|
1072 | * Let's be a bit paranoid with buffer sizes within this loop
|
---|
1073 | * so it doesn't overflow reception and transmission buffers
|
---|
1074 | * if card does not strictly respect the protocol
|
---|
1075 | */
|
---|
1076 |
|
---|
1077 | while (recv < PROTOCOL_T14_MAX_SHORT_RESPONSE)
|
---|
1078 | {
|
---|
1079 | if(cmd_raw[0] == 0x02 && cmd_raw[1] == 0x09)
|
---|
1080 | {
|
---|
1081 | #ifdef HAVE_NANOSLEEP
|
---|
1082 | struct timespec req_ts;
|
---|
1083 |
|
---|
1084 | // req_ts.tv_sec = 1;
|
---|
1085 | // req_ts.tv_nsec = 500000000;
|
---|
1086 | req_ts.tv_sec = 2;
|
---|
1087 | req_ts.tv_nsec = 500000000;
|
---|
1088 | nanosleep (&req_ts, NULL);
|
---|
1089 | #else
|
---|
1090 | usleep (999999L);
|
---|
1091 | #endif
|
---|
1092 | }
|
---|
1093 | /* Read one procedure byte */
|
---|
1094 | if (ICC_Async_Receive (t14->icc, 8, buffer) != ICC_ASYNC_OK)
|
---|
1095 | {
|
---|
1096 | ret = PROTOCOL_T14_ICC_ERROR;
|
---|
1097 | break;
|
---|
1098 | }
|
---|
1099 | else
|
---|
1100 | {
|
---|
1101 | recv = (long)buffer[7];
|
---|
1102 |
|
---|
1103 | if(recv)
|
---|
1104 | {
|
---|
1105 | if (ICC_Async_Receive (t14->icc, recv, buffer + 8) != ICC_ASYNC_OK)
|
---|
1106 | {
|
---|
1107 | ret = PROTOCOL_T14_ICC_ERROR;
|
---|
1108 | break;
|
---|
1109 | }
|
---|
1110 | }
|
---|
1111 |
|
---|
1112 | if (ICC_Async_Receive (t14->icc, 1, &ixor) != ICC_ASYNC_OK)
|
---|
1113 | {
|
---|
1114 | ret = PROTOCOL_T14_ICC_ERROR;
|
---|
1115 | break;
|
---|
1116 | }
|
---|
1117 |
|
---|
1118 | for(i=0; i<8+recv; i++)
|
---|
1119 | ixor1^=buffer[i];
|
---|
1120 |
|
---|
1121 | if(ixor1 != ixor)
|
---|
1122 | {
|
---|
1123 | ret = PROTOCOL_T14_ERROR;
|
---|
1124 | break;
|
---|
1125 | }
|
---|
1126 |
|
---|
1127 |
|
---|
1128 |
|
---|
1129 |
|
---|
1130 | ret = PROTOCOL_T14_OK;
|
---|
1131 | break;
|
---|
1132 | }
|
---|
1133 | }
|
---|
1134 |
|
---|
1135 | if (ret == PROTOCOL_T14_OK)
|
---|
1136 | {
|
---|
1137 | memcpy(buffer + 8 + recv, buffer + 2, 2);
|
---|
1138 | (*rsp) = APDU_Rsp_New (buffer + 8, recv + 2);
|
---|
1139 | }
|
---|
1140 | else
|
---|
1141 | {
|
---|
1142 | (*rsp) = NULL;
|
---|
1143 | }
|
---|
1144 |
|
---|
1145 | /* End of transmission */
|
---|
1146 | if (ICC_Async_EndTransmission (t14->icc) != ICC_ASYNC_OK)
|
---|
1147 | return PROTOCOL_T14_ICC_ERROR;
|
---|
1148 |
|
---|
1149 | return (ret);
|
---|
1150 | }
|
---|
1151 |
|
---|
1152 | static void Protocol_T0_Clear (Protocol_T0 * t0)
|
---|
1153 | {
|
---|
1154 | t0->icc = NULL;
|
---|
1155 | t0->wwt = 0;
|
---|
1156 | }
|
---|
1157 |
|
---|
1158 | static void Protocol_T14_Clear (Protocol_T14 * t14)
|
---|
1159 | {
|
---|
1160 | t14->icc = NULL;
|
---|
1161 | t14->wwt = 0;
|
---|
1162 | }
|
---|