[8] | 1 | /*
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| 2 | icc_async.c
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| 3 | Asynchronous ICC's 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 2001 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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[1186] | 26 | #include "../globals.h"
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[8] | 27 | #include "icc_async.h"
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| 28 | #include <stdlib.h>
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| 29 | #include <stdio.h>
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| 30 | #include <string.h>
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[1186] | 31 | #include "ifd.h"
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[8] | 32 |
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| 33 | /*
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| 34 | * Not exported constants definition
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| 35 | */
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| 36 | #define ICC_ASYNC_MAX_TRANSMIT 255
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| 37 | #define ICC_ASYNC_BAUDRATE 9600
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| 38 |
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| 39 | /*
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| 40 | * Not exported functions declaration
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| 41 | */
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| 42 |
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| 43 | static void ICC_Async_InvertBuffer (unsigned size, BYTE * buffer);
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| 44 | static void ICC_Async_Clear (ICC_Async * icc);
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| 45 |
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[1225] | 46 | int fdmc=(-1);
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| 47 |
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[8] | 48 | /*
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| 49 | * Exported functions definition
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| 50 | */
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| 51 |
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| 52 | ICC_Async *ICC_Async_New (void)
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| 53 | {
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| 54 | ICC_Async *icc;
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| 55 |
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| 56 | /* Allocate memory */
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| 57 | icc = (ICC_Async *) malloc (sizeof (ICC_Async));
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| 58 |
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| 59 | if (icc != NULL)
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| 60 | ICC_Async_Clear (icc);
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| 61 |
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| 62 | return icc;
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| 63 | }
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| 64 |
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[1225] | 65 | int ICC_Async_Device_Init ()
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| 66 | {
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[1255] | 67 |
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| 68 | wr = 0;
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[1225] | 69 | #ifdef DEBUG_IO
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| 70 | printf ("IO: Opening serial port %s\n", reader[ridx].device);
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| 71 | #endif
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| 72 |
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| 73 | #if defined(SCI_DEV) || defined(COOL)
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| 74 | if (reader[ridx].typ == R_INTERNAL)
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| 75 | #ifdef SH4
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| 76 | reader[ridx].handle = open (reader[ridx].device, O_RDWR|O_NONBLOCK|O_NOCTTY);
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| 77 | #elif COOL
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| 78 | return Cool_Init();
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| 79 | #else
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| 80 | reader[ridx].handle = open (reader[ridx].device, O_RDWR);
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| 81 | #endif
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| 82 | else
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| 83 | #endif
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| 84 |
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| 85 | reader[ridx].handle = open (reader[ridx].device, O_RDWR | O_NOCTTY| O_NONBLOCK);
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| 86 |
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| 87 | if (reader[ridx].handle < 0)
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| 88 | return ICC_ASYNC_IFD_ERROR;
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| 89 |
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| 90 | #if defined(TUXBOX) && defined(PPC)
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| 91 | if ((reader[ridx].typ == R_DB2COM1) || (reader[ridx].typ == R_DB2COM2))
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| 92 | if ((fdmc = open(DEV_MULTICAM, O_RDWR)) < 0)
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| 93 | {
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| 94 | close(reader[ridx].handle);
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| 95 | return ICC_ASYNC_IFD_ERROR;
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| 96 | }
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| 97 | #endif
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[1255] | 98 |
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| 99 | if (reader[ridx].typ != R_INTERNAL) { //FIXME move to ifd_phoenix.c
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| 100 | if(!IO_Serial_InitPnP ())
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| 101 | return ICC_ASYNC_IFD_ERROR;
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| 102 | IO_Serial_Flush();
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| 103 | }
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| 104 |
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[1225] | 105 | return ICC_ASYNC_OK;
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| 106 | }
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| 107 |
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| 108 | int ICC_Async_GetStatus (BYTE * result)
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| 109 | {
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| 110 | BYTE status[2];
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| 111 | // unsigned int modembits=0;
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| 112 | int in;
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| 113 |
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| 114 | // printf("\n%08X\n", (int)ifd->io);
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| 115 |
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| 116 | // status : 0 -start, 1 - card, 2- no card
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| 117 |
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| 118 | #ifdef SCI_DEV
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| 119 | if(reader[ridx].typ == R_INTERNAL)
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| 120 | {
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| 121 | if(!Sci_GetStatus(reader[ridx].handle, &in))
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| 122 | return IFD_TOWITOKO_IO_ERROR;
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| 123 | }
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| 124 | else
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| 125 | #elif COOL
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| 126 | if(reader[ridx].typ == R_INTERNAL)
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| 127 | {
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| 128 | if (!Cool_GetStatus(&in))
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| 129 | return IFD_TOWITOKO_IO_ERROR;
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| 130 | }
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| 131 | else
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| 132 | #endif
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| 133 |
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| 134 | #if defined(TUXBOX) && defined(PPC)
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| 135 | if ((reader[ridx].typ == R_DB2COM1) || (reader[ridx].typ == R_DB2COM2))
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| 136 | {
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| 137 | ushort msr=1;
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| 138 | extern int fdmc;
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| 139 | IO_Serial_Ioctl_Lock(1);
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| 140 | ioctl(fdmc, GET_PCDAT, &msr);
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| 141 | if (reader[ridx].typ == R_DB2COM2)
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| 142 | in=(!(msr & 1));
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| 143 | else
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| 144 | in=((msr & 0x0f00) == 0x0f00);
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| 145 | IO_Serial_Ioctl_Lock(0);
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| 146 | }
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| 147 | else
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| 148 | #endif
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| 149 | #ifdef USE_GPIO
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| 150 | if (gpio_detect)
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| 151 | in=get_gpio();
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| 152 | else
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| 153 | #endif
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| 154 | if (!Phoenix_GetStatus(&in))
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| 155 | return IFD_TOWITOKO_IO_ERROR;
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| 156 |
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| 157 | if (in)
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| 158 | {
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| 159 | if(reader[ridx].status == 0)
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| 160 | {
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| 161 | status[0] = IFD_TOWITOKO_CARD_CHANGE;
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| 162 | reader[ridx].status = 1;
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| 163 | #ifdef USE_GPIO
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| 164 | if (gpio_detect) set_gpio1(0);
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| 165 | #endif
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| 166 | }
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| 167 | else if(reader[ridx].status == 1)
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| 168 | {
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| 169 | status[0] = IFD_TOWITOKO_CARD_NOCHANGE;
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| 170 | }
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| 171 | else
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| 172 | {
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| 173 | status[0] = IFD_TOWITOKO_CARD_CHANGE;
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| 174 | reader[ridx].status = 1;
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| 175 | #ifdef USE_GPIO
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| 176 | if (gpio_detect) set_gpio1(0);
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| 177 | #endif
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| 178 | }
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| 179 | }
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| 180 | else
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| 181 | {
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| 182 | if(reader[ridx].status == 0)
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| 183 | {
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| 184 | status[0] = IFD_TOWITOKO_NOCARD_CHANGE;
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| 185 | reader[ridx].status = 2;
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| 186 | #ifdef USE_GPIO
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| 187 | if (gpio_detect) set_gpio1(1);
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| 188 | #endif
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| 189 | }
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| 190 | else if(reader[ridx].status == 1)
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| 191 | {
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| 192 | status[0] = IFD_TOWITOKO_NOCARD_CHANGE;
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| 193 | reader[ridx].status = 2;
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| 194 | #ifdef USE_GPIO
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| 195 | if (gpio_detect) set_gpio1(1);
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| 196 | #endif
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| 197 | }
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| 198 | else
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| 199 | {
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| 200 | status[0] = IFD_TOWITOKO_NOCARD_NOCHANGE;
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| 201 | }
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| 202 | }
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| 203 |
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| 204 |
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| 205 | (*result) = status[0];
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| 206 |
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| 207 | #ifdef DEBUG_IFD
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| 208 | printf ("IFD: com%d Status = %s / %s\n", reader[ridx].typ, IFD_TOWITOKO_CARD(status[0])? "card": "no card", IFD_TOWITOKO_CHANGE(status[0])? "change": "no change");
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| 209 | #endif
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| 210 |
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| 211 | return IFD_TOWITOKO_OK;
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| 212 | }
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| 213 |
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[8] | 214 | int ICC_Async_Init (ICC_Async * icc, IFD * ifd)
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| 215 | {
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| 216 | #ifndef ICC_TYPE_SYNC
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| 217 | unsigned np=0;
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| 218 |
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| 219 | /* Initialize Baudrate */
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[1254] | 220 | if (!Phoenix_SetBaudrate (ICC_ASYNC_BAUDRATE))
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[8] | 221 | return ICC_ASYNC_IFD_ERROR;
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| 222 |
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| 223 | /* Activate ICC */
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| 224 | if (IFD_Towitoko_ActivateICC (ifd) != IFD_TOWITOKO_OK)
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| 225 | return ICC_ASYNC_IFD_ERROR;
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[1186] | 226 | /* Reset ICC */
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[1211] | 227 | #ifdef SCI_DEV
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[1225] | 228 | if (reader[ridx].typ == R_INTERNAL) {
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[1239] | 229 | if (!Sci_Reset(&(icc->atr)))
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[1211] | 230 | {
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| 231 | icc->atr = NULL;
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| 232 | return ICC_ASYNC_IFD_ERROR;
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| 233 | }
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| 234 | }
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| 235 | else
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| 236 | #endif
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[1186] | 237 | #ifdef COOL
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[1225] | 238 | if (reader[ridx].typ == R_INTERNAL) {
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[1186] | 239 | if (!Cool_Reset(&(icc->atr)))
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| 240 | {
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| 241 | icc->atr = NULL;
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| 242 | return ICC_ASYNC_IFD_ERROR;
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| 243 | }
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| 244 | }
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| 245 | else
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[1144] | 246 | #endif
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[1255] | 247 | if (!Phoenix_Reset(&(icc->atr)))
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[8] | 248 | {
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| 249 | icc->atr = NULL;
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| 250 | return ICC_ASYNC_IFD_ERROR;
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| 251 | }
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| 252 | /* Get ICC convention */
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| 253 | if (ATR_GetConvention (icc->atr, &(icc->convention)) != ATR_OK)
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| 254 | {
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| 255 | ATR_Delete (icc->atr);
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| 256 | icc->atr = NULL;
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| 257 | icc->convention = 0;
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| 258 |
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| 259 | return ICC_ASYNC_ATR_ERROR;
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| 260 | }
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| 261 |
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| 262 | icc->protocol_type = ATR_PROTOCOL_TYPE_T0;
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| 263 |
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| 264 | ATR_GetNumberOfProtocols (icc->atr, &np);
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| 265 |
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| 266 | /*
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| 267 | * Get protocol offered by interface bytes T*2 if available,
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| 268 | * (that is, if TD1 is available), * otherwise use default T=0
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| 269 | */
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[737] | 270 | /* if (np>1)
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[924] | 271 | ATR_GetProtocolType (icc->atr, 1, &(icc->protocol_type));
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[8] | 272 |
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| 273 | #ifdef DEBUG_ICC
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| 274 | printf("ICC: Detected %s convention processor card T=%d\n",(icc->convention == ATR_CONVENTION_DIRECT ? "direct" : "inverse"), icc->protocol_type);
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| 275 | #endif
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[737] | 276 | *///really should let PPS handle this
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[8] | 277 |
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| 278 | /* Initialize member variables */
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| 279 | icc->baudrate = ICC_ASYNC_BAUDRATE;
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| 280 | icc->ifd = ifd;
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| 281 |
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| 282 | if (icc->convention == ATR_CONVENTION_INVERSE)
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| 283 | {
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[1239] | 284 | if (!IO_Serial_SetParity (PARITY_ODD))
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[8] | 285 | return ICC_ASYNC_IFD_ERROR;
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| 286 | }
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| 287 | else if(icc->protocol_type == ATR_PROTOCOL_TYPE_T14)
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| 288 | {
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[1239] | 289 | if (!IO_Serial_SetParity (PARITY_NONE))
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[8] | 290 | return ICC_ASYNC_IFD_ERROR;
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| 291 | }
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| 292 | else
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| 293 | {
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[1239] | 294 | if (!IO_Serial_SetParity (PARITY_EVEN))
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[8] | 295 | return ICC_ASYNC_IFD_ERROR;
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| 296 | }
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[1186] | 297 | #ifdef COOL
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[1225] | 298 | if (reader[ridx].typ != R_INTERNAL)
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[1186] | 299 | #endif
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[1255] | 300 | IO_Serial_Flush();
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[8] | 301 | return ICC_ASYNC_OK;
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| 302 | #else
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| 303 | return ICC_ASYNC_ATR_ERROR;
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| 304 | #endif
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| 305 | }
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| 306 |
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| 307 | int ICC_Async_SetTimings (ICC_Async * icc, ICC_Async_Timings * timings)
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| 308 | {
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| 309 | icc->timings.block_delay = timings->block_delay;
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| 310 | icc->timings.char_delay = timings->char_delay;
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| 311 | icc->timings.block_timeout = timings->block_timeout;
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| 312 | icc->timings.char_timeout = timings->char_timeout;
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[842] | 313 | /* if (icc->protocol_type == ATR_PROTOCOL_TYPE_T1)
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| 314 | cs_debug("SetTimings: T1: chardelay %d, chartimeout CWT %d, blockdelay BGT??? %d, blocktimeout BWT %d",timings->char_delay,timings->char_timeout, timings->block_delay, timings->block_timeout);
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| 315 | else
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| 316 | cs_debug("SetTimings: T0/T14: chardelay %d, chartimeout WWT %d, blockdelay %d, blocktimeout %d",timings->char_delay,timings->char_timeout, timings->block_delay, timings->block_timeout);*/
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| 317 |
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| 318 | #ifdef SCI_DEV
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| 319 | #include <sys/ioctl.h>
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| 320 | #include "sci_global.h"
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| 321 | #include "sci_ioctl.h"
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[1225] | 322 | if (reader[ridx].typ == R_INTERNAL) {
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[842] | 323 | SCI_PARAMETERS params;
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[1225] | 324 | if (ioctl(reader[ridx].handle, IOCTL_GET_PARAMETERS, ¶ms) < 0 )
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[842] | 325 | return ICC_ASYNC_IFD_ERROR;
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| 326 | switch (icc->protocol_type) {
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| 327 | case ATR_PROTOCOL_TYPE_T1:
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| 328 | params.BWT = icc->timings.block_timeout;
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| 329 | params.CWT = icc->timings.char_timeout;
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| 330 | //params.BGT = icc->timings.block_delay; load into params.EGT??
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| 331 | break;
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| 332 | case ATR_PROTOCOL_TYPE_T0:
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| 333 | case ATR_PROTOCOL_TYPE_T14:
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| 334 | default:
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| 335 | params.WWT = icc->timings.char_timeout;
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| 336 | break;
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| 337 | }
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[1225] | 338 | if (ioctl(reader[ridx].handle, IOCTL_SET_PARAMETERS, ¶ms)!=0)
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[842] | 339 | return ICC_ASYNC_IFD_ERROR;
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| 340 |
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[1072] | 341 | cs_debug("Set Timings: T=%d fs=%lu ETU=%d WWT=%d CWT=%d BWT=%d EGT=%d clock=%d check=%d P=%d I=%d U=%d", (int)params.T, params.fs, (int)params.ETU, (int)params.WWT, (int)params.CWT, (int)params.BWT, (int)params.EGT, (int)params.clock_stop_polarity, (int)params.check, (int)params.P, (int)params.I, (int)params.U);
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[842] | 342 | }
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| 343 | #endif
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[8] | 344 | return ICC_ASYNC_OK;
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| 345 | }
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| 346 |
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| 347 | int ICC_Async_GetTimings (ICC_Async * icc, ICC_Async_Timings * timings)
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| 348 | {
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| 349 | timings->block_delay = icc->timings.block_delay;
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| 350 | timings->char_delay = icc->timings.char_delay;
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| 351 | timings->block_timeout = icc->timings.block_timeout;
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| 352 | timings->char_timeout = icc->timings.char_timeout;
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| 353 |
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| 354 | return ICC_ASYNC_OK;
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| 355 | }
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| 356 |
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| 357 | int ICC_Async_SetBaudrate (ICC_Async * icc, unsigned long baudrate)
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| 358 | {
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| 359 | icc->baudrate = baudrate;
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[1254] | 360 | if (!Phoenix_SetBaudrate (baudrate))
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[707] | 361 | return ICC_ASYNC_IFD_ERROR;
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| 362 |
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[8] | 363 | return ICC_ASYNC_OK;
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| 364 | }
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| 365 |
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| 366 | int ICC_Async_GetBaudrate (ICC_Async * icc, unsigned long * baudrate)
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| 367 | {
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| 368 | (*baudrate) = icc->baudrate;
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| 369 | return ICC_ASYNC_OK;
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| 370 | }
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| 371 |
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| 372 | int ICC_Async_Transmit (ICC_Async * icc, unsigned size, BYTE * data)
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| 373 | {
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| 374 | BYTE *buffer = NULL, *sent;
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| 375 | IFD_Timings timings;
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| 376 |
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[1225] | 377 | if (icc->convention == ATR_CONVENTION_INVERSE && reader[ridx].typ != R_INTERNAL)
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[8] | 378 | {
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| 379 | buffer = (BYTE *) calloc(sizeof (BYTE), size);
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| 380 | memcpy (buffer, data, size);
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| 381 | ICC_Async_InvertBuffer (size, buffer);
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| 382 | sent = buffer;
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| 383 | }
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| 384 | else
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| 385 | {
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| 386 | sent = data;
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| 387 | }
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| 388 |
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| 389 | timings.block_delay = icc->timings.block_delay;
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| 390 | timings.char_delay = icc->timings.char_delay;
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| 391 |
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[1186] | 392 | #ifdef COOL
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[1225] | 393 | if (reader[ridx].typ == R_INTERNAL) {
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[1186] | 394 | if (!Cool_Transmit(sent, size))
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| 395 | return ICC_ASYNC_IFD_ERROR;
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| 396 | }
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| 397 | else
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| 398 | #endif
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[1225] | 399 | if (!Phoenix_Transmit (sent, size, &timings, size))
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[8] | 400 | return ICC_ASYNC_IFD_ERROR;
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| 401 |
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| 402 | if (icc->convention == ATR_CONVENTION_INVERSE)
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| 403 | free (buffer);
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| 404 |
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| 405 | return ICC_ASYNC_OK;
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| 406 | }
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| 407 |
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| 408 | int ICC_Async_Receive (ICC_Async * icc, unsigned size, BYTE * data)
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| 409 | {
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| 410 | IFD_Timings timings;
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| 411 |
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| 412 | timings.block_timeout = icc->timings.block_timeout;
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| 413 | timings.char_timeout = icc->timings.char_timeout;
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| 414 |
|
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[1186] | 415 | #ifdef COOL
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[1225] | 416 | if (reader[ridx].typ == R_INTERNAL) {
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[1186] | 417 | if (!Cool_Receive(data, size))
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| 418 | return ICC_ASYNC_IFD_ERROR;
|
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| 419 | }
|
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| 420 | else
|
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| 421 | #else
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[1225] | 422 | if (!Phoenix_Receive (data, size, &timings))
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[8] | 423 | return ICC_ASYNC_IFD_ERROR;
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[1186] | 424 | #endif
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[8] | 425 |
|
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[1225] | 426 | if (icc->convention == ATR_CONVENTION_INVERSE && reader[ridx].typ != R_INTERNAL)
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[8] | 427 | ICC_Async_InvertBuffer (size, data);
|
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| 428 |
|
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| 429 | return ICC_ASYNC_OK;
|
---|
| 430 | }
|
---|
| 431 |
|
---|
| 432 | ATR * ICC_Async_GetAtr (ICC_Async * icc)
|
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| 433 | {
|
---|
| 434 | return icc->atr;
|
---|
| 435 | }
|
---|
| 436 |
|
---|
| 437 | IFD * ICC_Async_GetIFD (ICC_Async * icc)
|
---|
| 438 | {
|
---|
| 439 | return icc->ifd;
|
---|
| 440 | }
|
---|
| 441 |
|
---|
| 442 | int ICC_Async_Close (ICC_Async * icc)
|
---|
| 443 | {
|
---|
| 444 | /* Dectivate ICC */
|
---|
| 445 | if (IFD_Towitoko_DeactivateICC (icc->ifd) != IFD_TOWITOKO_OK)
|
---|
| 446 | return ICC_ASYNC_IFD_ERROR;
|
---|
| 447 |
|
---|
| 448 | /* Delete atr */
|
---|
| 449 | ATR_Delete (icc->atr);
|
---|
| 450 |
|
---|
| 451 | ICC_Async_Clear (icc);
|
---|
| 452 |
|
---|
| 453 | return ICC_ASYNC_OK;
|
---|
| 454 | }
|
---|
| 455 |
|
---|
[1225] | 456 | unsigned long ICC_Async_GetClockRate ()
|
---|
[8] | 457 | {
|
---|
[1225] | 458 | switch (reader[ridx].cardmhz) {
|
---|
[747] | 459 | case 357:
|
---|
| 460 | case 358:
|
---|
| 461 | return (372L * 9600L);
|
---|
| 462 | case 368:
|
---|
| 463 | return (384L * 9600L);
|
---|
| 464 | default:
|
---|
[1225] | 465 | return reader[ridx].cardmhz * 10000L;
|
---|
[747] | 466 | }
|
---|
[8] | 467 | }
|
---|
| 468 |
|
---|
| 469 | void ICC_Async_Delete (ICC_Async * icc)
|
---|
| 470 | {
|
---|
| 471 | free (icc);
|
---|
| 472 | }
|
---|
| 473 |
|
---|
| 474 | /*
|
---|
| 475 | * Not exported functions definition
|
---|
| 476 | */
|
---|
| 477 |
|
---|
| 478 | static void ICC_Async_InvertBuffer (unsigned size, BYTE * buffer)
|
---|
| 479 | {
|
---|
[1144] | 480 | uint i;
|
---|
[8] | 481 |
|
---|
| 482 | for (i = 0; i < size; i++)
|
---|
| 483 | buffer[i] = ~(INVERT_BYTE (buffer[i]));
|
---|
| 484 | }
|
---|
| 485 |
|
---|
| 486 | static void ICC_Async_Clear (ICC_Async * icc)
|
---|
| 487 | {
|
---|
| 488 | icc->ifd = NULL;
|
---|
| 489 | icc->atr = NULL;
|
---|
| 490 | icc->baudrate = 0L;
|
---|
| 491 | icc->convention = 0;
|
---|
| 492 | icc->protocol_type = -1;
|
---|
| 493 | icc->timings.block_delay = 0;
|
---|
| 494 | icc->timings.char_delay = 0;
|
---|
| 495 | icc->timings.block_timeout = 0;
|
---|
| 496 | icc->timings.char_timeout = 0;
|
---|
| 497 | }
|
---|