50 lines
1.7 KiB
C
50 lines
1.7 KiB
C
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2019.
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dean [at] fourwalledcubicle [dot] com
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www.lufa-lib.org
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*/
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/*
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Copyright 2019 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Copyright 2019 Filipe Rodrigues (filipepazrodrigues [at] gmail [dot] com)
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Permission to use, copy, modify, distribute, and sell this
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software and its documentation for any purpose is hereby granted
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without fee, provided that the above copyright notice appear in
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all copies and that both that the copyright notice and this
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permission notice and warranty disclaimer appear in supporting
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documentation, and that the name of the author not be used in
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advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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The author disclaims all warranties with regard to this
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software, including all implied warranties of merchantability
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and fitness. In no event shall the author be liable for any
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special, indirect or consequential damages or any damages
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whatsoever resulting from loss of use, data or profits, whether
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in an action of contract, negligence or other tortious action,
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arising out of or in connection with the use or performance of
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this software.
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*/
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#include "Iso7816.h"
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void Iso7816_CreateSimpleAtr(uint8_t* const attr,
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uint8_t* const attrLength)
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{
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attr[0] = 0x3B; //TS: direct convention
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uint8_t interfaceBytesPresence = 0;
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uint8_t historicalBytes[14] = "LUFA CCID Demo"; // Must be equal or less than 15
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uint8_t historicalBytesLength = sizeof(historicalBytes);
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attr[1] = (interfaceBytesPresence << 4) + historicalBytesLength;
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memcpy(attr + 2, historicalBytes, historicalBytesLength);
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*attrLength = historicalBytesLength + 2;
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}
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