| 1 | /*
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| 2 | atr.h
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| 3 | ISO 7816 ICC's answer to reset abstract data type definitions
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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 | #ifndef _ATR_
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| 26 | #define _ATR_
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| 27 |
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| 28 | #include "defines.h"
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| 29 | #include "io_serial.h"
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| 30 |
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| 31 | /*
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| 32 | * Exported constants definition
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| 33 | */
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| 34 |
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| 35 | /* Return values */
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| 36 | #define ATR_OK 0 /* ATR could be parsed and data returned */
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| 37 | #define ATR_NOT_FOUND 1 /* Data not present in ATR */
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| 38 | #define ATR_MALFORMED 2 /* ATR could not be parsed */
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| 39 | #define ATR_IO_ERROR 2 /* I/O stream error */
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| 40 |
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| 41 | /* Paramenters */
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| 42 | #define ATR_MAX_SIZE 33 /* Maximum size of ATR byte array */
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| 43 | #define ATR_MAX_HISTORICAL 15 /* Maximum number of historical bytes */
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| 44 | #define ATR_MAX_PROTOCOLS 7 /* Maximun number of protocols */
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| 45 | #define ATR_MAX_IB 4 /* Maximum number of interface bytes per protocol */
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| 46 | #define ATR_CONVENTION_DIRECT 0 /* Direct convention */
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| 47 | #define ATR_CONVENTION_INVERSE 1 /* Inverse convention */
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| 48 | #define ATR_PROTOCOL_TYPE_T0 0 /* Protocol type T=0 */
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| 49 | #define ATR_PROTOCOL_TYPE_T1 1 /* Protocol type T=1 */
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| 50 | #define ATR_PROTOCOL_TYPE_T2 2 /* Protocol type T=2 */
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| 51 | #define ATR_PROTOCOL_TYPE_T3 3 /* Protocol type T=3 */
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| 52 | #define ATR_PROTOCOL_TYPE_T14 14 /* Protocol type T=14 */
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| 53 | #define ATR_INTERFACE_BYTE_TA 0 /* Interface byte TAi */
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| 54 | #define ATR_INTERFACE_BYTE_TB 1 /* Interface byte TBi */
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| 55 | #define ATR_INTERFACE_BYTE_TC 2 /* Interface byte TCi */
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| 56 | #define ATR_INTERFACE_BYTE_TD 3 /* Interface byte TDi */
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| 57 | #define ATR_PARAMETER_F 0 /* Parameter F */
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| 58 | #define ATR_PARAMETER_D 1 /* Parameter D */
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| 59 | #define ATR_PARAMETER_I 2 /* Parameter I */
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| 60 | #define ATR_PARAMETER_P 3 /* Parameter P */
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| 61 | #define ATR_PARAMETER_N 4 /* Parameter N */
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| 62 | #define ATR_INTEGER_VALUE_FI 0 /* Integer value FI */
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| 63 | #define ATR_INTEGER_VALUE_DI 1 /* Integer value DI */
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| 64 | #define ATR_INTEGER_VALUE_II 2 /* Integer value II */
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| 65 | #define ATR_INTEGER_VALUE_PI1 3 /* Integer value PI1 */
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| 66 | #define ATR_INTEGER_VALUE_N 4 /* Integer value N */
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| 67 | #define ATR_INTEGER_VALUE_PI2 5 /* Integer value PI2 */
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| 68 |
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| 69 | /* Default values for paramenters */
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| 70 | #define ATR_DEFAULT_FI 1
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| 71 | #define ATR_DEFAULT_D 1
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| 72 | #define ATR_DEFAULT_I 50
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| 73 | #define ATR_DEFAULT_N 0
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| 74 | #define ATR_DEFAULT_P 5
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| 75 |
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| 76 | /*
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| 77 | * Exported data types definition
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| 78 | */
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| 79 |
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| 80 | typedef struct
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| 81 | {
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| 82 | unsigned length;
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| 83 | BYTE TS;
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| 84 | BYTE T0;
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| 85 | struct
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| 86 | {
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| 87 | BYTE value;
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| 88 | bool present;
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| 89 | }
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| 90 | ib[ATR_MAX_PROTOCOLS][ATR_MAX_IB], TCK;
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| 91 | unsigned pn;
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| 92 | BYTE hb[ATR_MAX_HISTORICAL];
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| 93 | unsigned hbn;
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| 94 | }
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| 95 | ATR;
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| 96 |
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| 97 | /*
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| 98 | * Exported variables declaration
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| 99 | */
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| 100 |
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| 101 | extern unsigned long atr_fs_table[16];
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| 102 | extern unsigned atr_f_table[16];
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| 103 | extern double atr_d_table[16];
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| 104 | extern unsigned atr_i_table[4];
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| 105 |
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| 106 | /*
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| 107 | * Exported functions declaraton
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| 108 | */
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| 109 |
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| 110 | /* Creation and deletion */
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| 111 | extern ATR *ATR_New (void);
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| 112 | extern void ATR_Delete (ATR * atr);
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| 113 |
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| 114 | /* Initialization */
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| 115 | extern int ATR_InitFromArray (ATR * atr, BYTE buffer[ATR_MAX_SIZE], unsigned length);
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| 116 | extern int ATR_InitFromStream (ATR * atr, unsigned timeout);
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| 117 |
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| 118 | /* General smartcard characteristics */
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| 119 | extern int ATR_GetConvention (ATR * atr, int *convention);
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| 120 | extern int ATR_GetNumberOfProtocols (ATR * atr, unsigned *number_protocols);
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| 121 | extern int ATR_GetProtocolType (ATR * atr, unsigned number_protocol, BYTE *protocol_type);
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| 122 |
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| 123 | /* ATR parameters and integer values */
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| 124 | extern int ATR_GetInterfaceByte (ATR * atr, unsigned number, int character, BYTE * ib);
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| 125 | extern int ATR_GetIntegerValue (ATR * atr, int name, BYTE * value);
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| 126 | extern int ATR_GetParameter (ATR * atr, int name, double *parameter);
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| 127 | extern int ATR_GetHistoricalBytes (ATR * atr, BYTE * hist, unsigned *length);
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| 128 | extern int ATR_GetCheckByte (ATR * atr, BYTE * check_byte);
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| 129 | extern int ATR_GetFsMax (ATR * atr, unsigned long *fsmax);
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| 130 |
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| 131 | /* Raw ATR retrieving */
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| 132 | extern int ATR_GetRaw (ATR * atr, BYTE * buffer, unsigned *lenght);
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| 133 | extern int ATR_GetSize (ATR * atr, unsigned *size);
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| 134 |
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| 135 | #endif /* _ATR_ */
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