[8] | 1 | /*
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| 2 | ct_slot.c
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| 3 | Card Terminal Slot handling functions
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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 "ct_slot.h"
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| 27 | #include "icc_async.h"
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| 28 | #include "protocol_t0.h"
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| 29 | #include "protocol_t1.h"
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| 30 | #include "pps.h"
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| 31 | #include <stdlib.h>
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| 32 | #include <unistd.h>
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| 33 | #include <string.h>
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| 34 | #include <time.h>
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| 35 | #ifdef HAVE_SYS_TIME_H
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| 36 | #include <sys/time.h>
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| 37 | #endif
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| 38 |
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[1266] | 39 | /* Card status *///FIXME simplify this + duplicate in icc_async.h
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| 40 | #define IFD_TOWITOKO_CARD(status) (((status) & 0x40) == 0x40)
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| 41 | #define IFD_TOWITOKO_CHANGE(status) (((status) & 0x80) == 0x80)
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| 42 |
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[8] | 43 | /* Try first asynchronous init and if it fails try synchronous */
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| 44 | //#undef ICC_PROBE_ASYNC_FIRST
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| 45 | //#define ICC_PROBE_ASYNC_FIRST
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| 46 |
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| 47 | /*
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| 48 | * Not exported functions declaration
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| 49 | */
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| 50 |
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| 51 | static void CT_Slot_Clear (CT_Slot * slot);
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| 52 |
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| 53 | /*
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| 54 | * Exported functions definition
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| 55 | */
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| 56 |
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| 57 | CT_Slot * CT_Slot_New ()
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| 58 | {
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| 59 | CT_Slot *slot;
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| 60 |
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| 61 | slot = (CT_Slot *) malloc (sizeof (CT_Slot));
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| 62 |
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| 63 | if (slot != NULL)
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| 64 | CT_Slot_Clear (slot);
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| 65 |
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| 66 | return slot;
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| 67 | }
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| 68 |
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[1253] | 69 | char CT_Slot_Init (CT_Slot * slot, int sn)
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[8] | 70 | {
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[1266] | 71 | if (!Phoenix_Init())
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[8] | 72 | return ERR_TRANS;
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| 73 |
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| 74 | return OK;
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| 75 | }
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| 76 |
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[1137] | 77 | char CT_Slot_Check (CT_Slot * slot, uint timeout, bool * card, bool * change)
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[8] | 78 | {
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| 79 | BYTE status;
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| 80 | #ifdef HAVE_NANOSLEEP
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| 81 | struct timespec req_ts;
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| 82 |
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| 83 | req_ts.tv_sec = 1;
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| 84 | req_ts.tv_nsec = 0;
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| 85 | #endif
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| 86 |
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| 87 | /* Do first time check */
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[1220] | 88 | if (ICC_Async_GetStatus (&status) != ICC_ASYNC_OK)
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[8] | 89 | {
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| 90 | return ERR_TRANS;
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| 91 | }
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| 92 |
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| 93 | (*change) = IFD_TOWITOKO_CHANGE (status);
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| 94 |
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| 95 | while ((timeout > 0) && (!IFD_TOWITOKO_CARD (status)))
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| 96 | {
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| 97 | timeout --;
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| 98 |
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| 99 | #ifdef HAVE_NANOSLEEP
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| 100 | /* Sleep one second */
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| 101 | nanosleep (&req_ts,NULL);
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| 102 | #else
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| 103 | usleep (1000);
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| 104 | #endif
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| 105 |
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[1220] | 106 | if (ICC_Async_GetStatus (&status) != ICC_ASYNC_OK)
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[8] | 107 | return ERR_TRANS;
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| 108 |
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| 109 | (*change) |= IFD_TOWITOKO_CHANGE (status);
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| 110 | }
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| 111 |
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| 112 | (*card) = IFD_TOWITOKO_CARD (status);
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| 113 |
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| 114 | return OK;
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| 115 | }
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| 116 |
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| 117 | char CT_Slot_Probe (CT_Slot * slot, BYTE * userdata, unsigned length)
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| 118 | {
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| 119 | PPS * pps;
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| 120 | BYTE buffer[PPS_MAX_LENGTH];
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| 121 | unsigned buffer_len = 0;
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| 122 |
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[1279] | 123 | if (ICC_Async_Init () != ICC_ASYNC_OK)
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[8] | 124 | {
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| 125 | return ERR_TRANS;
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| 126 |
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| 127 | /* Synchronous card present */
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| 128 | // slot->icc_type = CT_SLOT_ICC_SYNC;
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| 129 | }
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| 130 | else
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| 131 | {
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| 132 | /* Asyncronous card present */
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| 133 | slot->icc_type = CT_SLOT_ICC_ASYNC;
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| 134 | }
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| 135 |
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| 136 |
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| 137 | /* Initialise protocol */
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| 138 | if (slot->icc_type == CT_SLOT_ICC_ASYNC)
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| 139 | {
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[1279] | 140 | pps = PPS_New();
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[8] | 141 |
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| 142 | if (pps == NULL)
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| 143 | {
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[1279] | 144 | ICC_Async_Close ();
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[8] | 145 |
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| 146 | slot->icc = NULL;
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| 147 | slot->icc_type = CT_SLOT_NULL;
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| 148 | return ERR_MEMORY;
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| 149 | }
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| 150 |
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| 151 | /* Prepare PPS request */
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| 152 | if ((userdata != NULL) && (length > 0))
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| 153 | memcpy (buffer, userdata, buffer_len = MIN(length, PPS_MAX_LENGTH));
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| 154 |
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| 155 | /* Do PPS */
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| 156 | if (PPS_Perform (pps, buffer, &buffer_len) != PPS_OK)
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| 157 | {
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| 158 | PPS_Delete (pps);
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| 159 |
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[1279] | 160 | ICC_Async_Close ();
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[8] | 161 |
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| 162 | slot->icc = NULL;
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| 163 | slot->icc_type = CT_SLOT_NULL;
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| 164 | slot->protocol_type = CT_SLOT_NULL;
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| 165 |
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| 166 | return ERR_TRANS;
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| 167 | }
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| 168 |
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| 169 | slot->protocol_type = (PPS_GetProtocolParameters (pps))->t;
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| 170 | slot->protocol = PPS_GetProtocol (pps);
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| 171 |
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| 172 |
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| 173 | PPS_Delete (pps);
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| 174 | }
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| 175 |
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| 176 | return OK;
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| 177 | }
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| 178 |
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| 179 | char CT_Slot_Release (CT_Slot * slot)
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| 180 | {
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| 181 | char ret;
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| 182 |
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| 183 | ret = OK;
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| 184 |
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| 185 | slot->protocol = NULL;
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| 186 | slot->protocol_type = CT_SLOT_NULL;
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| 187 |
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| 188 | if (slot->icc_type == CT_SLOT_ICC_ASYNC)
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| 189 | {
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[1279] | 190 | if (ICC_Async_Close () != ICC_ASYNC_OK)
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[8] | 191 | ret = ERR_TRANS;
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| 192 | }
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| 193 |
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| 194 | slot->icc = NULL;
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| 195 | slot->icc_type = CT_SLOT_NULL;
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| 196 |
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| 197 | return ret;
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| 198 | }
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| 199 |
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| 200 | char CT_Slot_Command (CT_Slot * slot, APDU_Cmd * cmd, APDU_Rsp ** rsp)
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| 201 | {
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| 202 | BYTE buffer[2];
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| 203 | char ret;
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| 204 |
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| 205 | if (slot->protocol_type == CT_SLOT_PROTOCOL_T0) /* T=0 protocol ICC */
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| 206 | {
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[1283] | 207 | if (Protocol_T0_Command (cmd, rsp) != PROTOCOL_T0_OK)
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[8] | 208 | ret = ERR_TRANS;
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| 209 | else
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| 210 | ret = OK;
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| 211 | }
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| 212 | else if (slot->protocol_type == CT_SLOT_PROTOCOL_T1) /* T=1 protocol ICC */
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| 213 | {
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[1283] | 214 | if (Protocol_T1_Command (cmd, rsp) != PROTOCOL_T1_OK)
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[8] | 215 | ret = ERR_TRANS;
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| 216 | else
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| 217 | ret = OK;
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| 218 | }
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| 219 | else if (slot->protocol_type == CT_SLOT_PROTOCOL_T14) /* T=14 protocol ICC */
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| 220 | {
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[1285] | 221 | if (Protocol_T14_Command (cmd, rsp) != PROTOCOL_T0_OK)
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[8] | 222 | ret = ERR_TRANS;
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| 223 | else
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| 224 | ret = OK;
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| 225 | }
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| 226 | else if (slot->protocol_type == CT_SLOT_NULL) /* Card removed */
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| 227 | {
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| 228 | buffer[0] = CTBCS_SW1_ICC_ERROR;
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| 229 | buffer[1] = CTBCS_SW2_ICC_ERROR;
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| 230 |
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| 231 | (*rsp) = APDU_Rsp_New (buffer, 2);
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| 232 | ret = OK;
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| 233 | }
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| 234 | else /* Other protocol */
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| 235 | {
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| 236 | (*rsp) = NULL;
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| 237 | ret = ERR_HTSI;
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| 238 | }
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| 239 |
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| 240 | return ret;
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| 241 | }
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| 242 |
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| 243 | int CT_Slot_GetICCType (CT_Slot * slot)
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| 244 | {
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| 245 | return slot->icc_type;
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| 246 | }
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| 247 |
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| 248 | void * CT_Slot_GetICC (CT_Slot * slot)
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| 249 | {
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| 250 | return slot->icc;
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| 251 | }
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| 252 |
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| 253 | void * CT_Slot_GetAtr (CT_Slot * slot)
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| 254 | {
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| 255 | if (slot->icc_type == CT_SLOT_ICC_ASYNC)
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[1278] | 256 | return ((void *) atr );
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| 257 | //return ((void *) ICC_Async_GetAtr((ICC_Async *) slot->icc));
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[8] | 258 |
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| 259 | return NULL;
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| 260 | }
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| 261 |
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| 262 | bool CT_Slot_IsLast (CT_Slot * slot)
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| 263 | {
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[1266] | 264 | //return (IFD_Towitoko_GetSlot(slot->ifd) >= IFD_Towitoko_GetNumSlots()-1);
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| 265 | return 1; //GetSlot always returns 0, and GetNumSlots returns always 1
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[8] | 266 | }
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| 267 |
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| 268 | void CT_Slot_GetType (CT_Slot * slot, BYTE * buffer, int len)
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| 269 | {
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[1266] | 270 | //IFD_Towitoko_GetDescription (slot->ifd, buffer, len)
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| 271 | buffer="dummy";
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| 272 | len=5;
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[8] | 273 | }
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| 274 |
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| 275 | char CT_Slot_Close (CT_Slot * slot)
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| 276 | {
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| 277 | char ret;
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| 278 |
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| 279 | ret = OK;
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| 280 |
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| 281 | if (slot->icc_type == CT_SLOT_ICC_ASYNC)
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| 282 | {
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[1279] | 283 | if (ICC_Async_Close () != ICC_ASYNC_OK)
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[8] | 284 | ret = ERR_TRANS;
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| 285 | }
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| 286 |
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[1266] | 287 | if (!Phoenix_Close ())
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[8] | 288 | ret = ERR_TRANS;
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| 289 |
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| 290 | CT_Slot_Clear (slot);
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| 291 |
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| 292 | return ret;
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| 293 | }
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| 294 |
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| 295 | void CT_Slot_Delete (CT_Slot * slot)
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| 296 | {
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| 297 | free (slot);
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| 298 | }
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| 299 |
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| 300 | /*
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| 301 | * Not exported functions definition
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| 302 | */
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| 303 |
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| 304 | static void CT_Slot_Clear (CT_Slot * slot)
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| 305 | {
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| 306 | slot->icc = NULL;
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| 307 | slot->protocol = NULL;
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| 308 | slot->icc_type = CT_SLOT_NULL;
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| 309 | slot->protocol_type = CT_SLOT_NULL;
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| 310 | }
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