57 lines
2.3 KiB
C
57 lines
2.3 KiB
C
//-----------------------------------------------------------------------------
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// Merlok - June 2011
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// Gerhard de Koning Gans - May 2008
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// Hagen Fritsch - June 2010
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//
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// This code is licensed to you under the terms of the GNU GPL, version 2 or,
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// at your option, any later version. See the LICENSE.txt file for the text of
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// the license.
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//-----------------------------------------------------------------------------
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// Routines to support ISO 14443 type A.
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//-----------------------------------------------------------------------------
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#ifndef __ISO14443A_H
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#define __ISO14443A_H
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#include <stdint.h>
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#include <stdbool.h>
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#include "usb_cmd.h"
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#include "mifare.h"
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typedef struct {
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uint8_t* response;
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uint8_t* modulation;
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uint16_t response_n;
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uint16_t modulation_n;
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uint32_t ProxToAirDuration;
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uint8_t par; // enough for precalculated parity of 8 Byte responses
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} tag_response_info_t;
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void GetParity(const uint8_t *pbtCmd, uint16_t len, uint8_t *par);
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void AppendCrc14443a(uint8_t *data, int len);
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void RAMFUNC SnoopIso14443a(uint8_t param);
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void SimulateIso14443aTag(int tagType, int uid_1st, int uid_2nd, byte_t *data);
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void ReaderIso14443a(UsbCommand *c);
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void ReaderTransmit(uint8_t *frame, uint16_t len, uint32_t *timing);
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void ReaderTransmitBitsPar(uint8_t *frame, uint16_t bits, uint8_t *par, uint32_t *timing);
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void ReaderTransmitPar(uint8_t *frame, uint16_t len, uint8_t *par, uint32_t *timing);
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int ReaderReceive(uint8_t *receivedAnswer, uint8_t *par);
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void ReaderMifare(bool first_try);
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int EmGetCmd(uint8_t *received, uint16_t *len, uint8_t *parity);
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int EmSendCmd(uint8_t *resp, uint16_t respLen);
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int EmSendCmdEx(uint8_t *resp, uint16_t respLen);
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int EmSend4bit(uint8_t resp);
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int EmSendCmdPar(uint8_t *resp, uint16_t respLen, uint8_t *par);
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int EmSendPrecompiledCmd(tag_response_info_t *response_info);
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bool prepare_allocated_tag_modulation(tag_response_info_t *response_info, uint8_t **buffer, size_t *buffer_size);
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void iso14443a_setup(uint8_t fpga_minor_mode);
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int iso14_apdu(uint8_t *cmd, uint16_t cmd_len, void *data);
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int iso14443a_select_card(uint8_t *uid_ptr, iso14a_card_select_t *resp_data, uint32_t *cuid_ptr, bool anticollision, uint8_t num_cascades, bool no_rats);
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void iso14a_set_trigger(bool enable);
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void iso14a_set_timeout(uint32_t timeout);
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#endif /* __ISO14443A_H */
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