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https://github.com/RfidResearchGroup/proxmark3.git
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118 lines
2.8 KiB
C
118 lines
2.8 KiB
C
//-----------------------------------------------------------------------------
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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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//-----------------------------------------------------------------------------
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// Interlib Definitions
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//-----------------------------------------------------------------------------
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#ifndef __COMMON_H
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#define __COMMON_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stddef.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <at91sam7s512.h>
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typedef unsigned char byte_t;
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// debug
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// 0 - no debug messages 1 - error messages 2 - all messages 4 - extended debug mode
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#define MF_DBG_NONE 0
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#define MF_DBG_ERROR 1
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#define MF_DBG_ALL 2
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#define MF_DBG_EXTENDED 4
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extern int MF_DBGLEVEL;
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// Flashmem spi baudrate
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extern uint32_t FLASHMEM_SPIBAUDRATE;
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// reader voltage field detector
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#define MF_MINFIELDV 4000
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#ifndef MIN
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# define MIN(a, b) (((a) < (b)) ? (a) : (b))
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#endif
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#ifndef MAX
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# define MAX(a, b) (((a) > (b)) ? (a) : (b))
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#endif
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#ifndef ABS
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# define ABS(a) ( ((a)<0) ? -(a) : (a) )
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#endif
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#define RAMFUNC __attribute((long_call, section(".ramfunc")))
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// RDV40 Section
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// 256kb divided into 4k sectors.
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//
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// last 4k sector = signature
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// second last 4k sector = settings
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// third last 4k sector = default MF keys dictionary
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// forth last 4k sector = default LF keys dictionary
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#ifndef FLASH_MEM_BLOCK_SIZE
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# define FLASH_MEM_BLOCK_SIZE 256
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#endif
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#ifndef FLASH_MEM_MAX_SIZE
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# define FLASH_MEM_MAX_SIZE 0x3FFFF // (262143)
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#endif
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#ifndef FLASH_MEM_MAX_4K_SECTOR
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# define FLASH_MEM_MAX_4K_SECTOR 0x3F000
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#endif
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#ifndef FLASH_MEM_ID_LEN
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# define FLASH_MEM_ID_LEN 8
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#endif
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#ifndef FLASH_MEM_SIGNATURE_LEN
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# define FLASH_MEM_SIGNATURE_LEN 128
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#endif
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#ifndef FLASH_MEM_SIGNATURE_OFFSET
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# define FLASH_MEM_SIGNATURE_OFFSET (FLASH_MEM_MAX_SIZE - FLASH_MEM_SIGNATURE_LEN)
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#endif
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#ifdef WITH_FLASH
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#ifndef T55XX_CONFIG_LEN
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# define T55XX_CONFIG_LEN sizeof( t55xx_config )
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#endif
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#ifndef T55XX_CONFIG_OFFSET
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# define T55XX_CONFIG_OFFSET (FLASH_MEM_MAX_4K_SECTOR - 0x2000)
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#endif
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#ifndef DEFAULT_T55XX_KEYS_OFFSET
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# define DEFAULT_T55XX_KEYS_OFFSET (FLASH_MEM_MAX_4K_SECTOR - 0x3000)
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#endif
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#ifndef DEFAULT_MF_KEYS_OFFSET
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# define DEFAULT_MF_KEYS_OFFSET (FLASH_MEM_MAX_4K_SECTOR - 0x4000)
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#endif
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#ifndef DEFAULT_ICLASS_KEYS_OFFSET
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# define DEFAULT_ICLASS_KEYS_OFFSET (FLASH_MEM_MAX_4K_SECTOR - 0x5000)
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#endif
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#endif
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// RDV40, validation structure to help identifying that client/firmware is talking with RDV40
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typedef struct {
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uint8_t magic[4];
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uint8_t flashid[FLASH_MEM_ID_LEN];
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uint8_t signature[FLASH_MEM_SIGNATURE_LEN];
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} __attribute__((__packed__)) rdv40_validation_t;
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#ifdef __cplusplus
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}
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#endif
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#endif
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