92 lines
3.6 KiB
C
92 lines
3.6 KiB
C
#ifndef _CCID_H_
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#define _CCID_H_
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#include "ccid-types.h"
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struct apdu {
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uint8_t seq;
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/* command APDU */
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uint8_t *cmd_apdu_head; /* CLS INS P1 P2 [ internal Lc ] */
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uint8_t *cmd_apdu_data;
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uint16_t cmd_apdu_data_len; /* Nc, calculated by Lc field */
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uint16_t expected_res_size; /* Ne, calculated by Le field */
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/* response APDU */
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uint16_t sw;
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uint16_t res_apdu_data_len;
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uint8_t *res_apdu_data;
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};
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extern struct apdu apdu;
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enum ccid_state {
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CCID_STATE_NOCARD, /* No card available */
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CCID_STATE_START, /* Initial */
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CCID_STATE_WAIT, /* Waiting APDU */
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CCID_STATE_EXECUTE, /* Executing command */
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CCID_STATE_ACK_REQUIRED_0, /* Ack required (executing)*/
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CCID_STATE_ACK_REQUIRED_1, /* Waiting user's ACK (execution finished) */
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CCID_STATE_EXITED, /* CCID Thread Terminated */
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CCID_STATE_EXEC_REQUESTED, /* Exec requested */
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};
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#define APDU_STATE_WAIT_COMMAND 0
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#define APDU_STATE_COMMAND_CHAINING 1
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#define APDU_STATE_COMMAND_RECEIVED 2
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#define APDU_STATE_RESULT 3
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#define APDU_STATE_RESULT_GET_RESPONSE 4
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/* Maximum cmd apdu data is key import 24+4+256+256 (proc_key_import) */
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#define MAX_CMD_APDU_DATA_SIZE (24+4+256+256) /* without header */
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/* Maximum res apdu data is public key 5+9+512 (gpg_do_public_key) */
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#define MAX_RES_APDU_DATA_SIZE (5+9+512) /* without trailer */
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#define CCID_MSG_HEADER_SIZE 10
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static const class_desc_ccid_t desc_ccid = {
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.bLength = sizeof (class_desc_ccid_t),
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.bDescriptorType = 0x21,
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.bcdCCID = (0x0110),
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.bMaxSlotIndex = 0,
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.bVoltageSupport = 0x01, // 5.0V
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.dwProtocols = (
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0x01| // T=0
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0x02), // T=1
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.dwDefaultClock = (0xDFC),
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.dwMaximumClock = (0xDFC),
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.bNumClockSupport = 1,
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.dwDataRate = (0x2580),
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.dwMaxDataRate = (0x2580),
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.bNumDataRatesSupported = 1,
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.dwMaxIFSD = (0xFF), // IFSD is handled by the real reader driver
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.dwSynchProtocols = (0),
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.dwMechanical = (0),
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.dwFeatures = (
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0x00000002| // Automatic parameter configuration based on ATR data
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0x00000004| // Automatic activation of ICC on inserting
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0x00000008| // Automatic ICC voltage selection
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0x00000010| // Automatic ICC clock frequency change
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0x00000020| // Automatic baud rate change
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0x00000040| // Automatic parameters negotiation
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0x00000080| // Automatic PPS
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0x00000400| // Automatic IFSD exchange as first exchange
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0x00040000| // Short and Extended APDU level exchange with CCID
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0x00100000), // USB Wake up signaling supported
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.dwMaxCCIDMessageLength = (CCID_EXT_APDU_MAX),
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.bClassGetResponse = 0xFF,
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.bclassEnvelope = 0xFF,
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.wLcdLayout = (
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0xFF00| // Number of lines for the LCD display
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0x00FF), // Number of characters per line
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.bPINSupport = 0x1| // PIN Verification supported
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0x2| // PIN Modification supported
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0x10| // PIN PACE Capabilities supported
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0x20, // PIN PACE Verification supported
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.bMaxCCIDBusySlots = 0x01,
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};
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#endif |