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rework desfire declarations

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This commit is contained in:
Philippe Teuwen 2021-08-22 13:56:35 +02:00
commit b63dcb707e
8 changed files with 125 additions and 252 deletions
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106
armsrc/desfire_crypto.h
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@ -3,21 +3,14 @@
#include "common.h"
#include "mifare.h"
#include "desfire.h"
#include "mbedtls/aes.h"
#include "mbedtls/des.h"
//#include "../../armsrc/printf.h"
//#include "../../armsrc/desfire.h"
//#include "../../armsrc/iso14443a.h"
#define MAX_CRYPTO_BLOCK_SIZE 16
/* Mifare DESFire EV1 Application crypto operations */
#define APPLICATION_CRYPTO_DES 0x00
#define APPLICATION_CRYPTO_3K3DES 0x40
#define APPLICATION_CRYPTO_AES 0x80
#define MAC_LENGTH 4
#define CMAC_LENGTH 8
//#define APPLICATION_CRYPTO_DES 0x00
//#define APPLICATION_CRYPTO_3K3DES 0x40
//#define APPLICATION_CRYPTO_AES 0x80
typedef enum {
MCD_SEND,
@ -57,21 +50,88 @@ typedef enum {
/* Error code managed by the library */
#define CRYPTO_ERROR 0x01
enum DESFIRE_CRYPTOALGO {
T_DES = 0x00,
T_3DES = 0x01, //aka 2K3DES
T_3K3DES = 0x02,
T_AES = 0x03
};
enum DESFIRE_AUTH_SCHEME {
typedef enum {
AS_LEGACY,
AS_NEW
};
} DesfireAuthScheme;
/*
typedef enum {
MDFT_STANDARD_DATA_FILE = 0x00,
MDFT_BACKUP_DATA_FILE = 0x01,
MDFT_VALUE_FILE_WITH_BACKUP = 0x02,
MDFT_LINEAR_RECORD_FILE_WITH_BACKUP = 0x03,
MDFT_CYCLIC_RECORD_FILE_WITH_BACKUP = 0x04
} DesfireFileType;
typedef enum {
OPERATION_OK = 0x00,
NO_CHANGES = 0x0c,
OUT_OF_EEPROM_ERROR = 0x0e,
ILLEGAL_COMMAND_CODE = 0x1c,
INTEGRITY_ERROR = 0x1e,
NO_SUCH_KEY = 0x40,
LENGTH_ERROR = 0x7e,
PERMISSION_DENIED = 0x9d,
PARAMETER_ERROR = 0x9e,
APPLICATION_NOT_FOUND = 0xa0,
APPL_INTEGRITY_ERROR = 0xa1,
AUTHENTICATION_ERROR = 0xae,
ADDITIONAL_FRAME = 0xaf,
BOUNDARY_ERROR = 0xbe,
PICC_INTEGRITY_ERROR = 0xc1,
COMMAND_ABORTED = 0xca,
PICC_DISABLED_ERROR = 0xcd,
COUNT_ERROR = 0xce,
DUPLICATE_ERROR = 0xde,
EEPROM_ERROR = 0xee,
FILE_NOT_FOUND = 0xf0,
FILE_INTEGRITY_ERROR = 0xf1
} DesfireStatus;
typedef enum {
CREATE_APPLICATION = 0xca,
DELETE_APPLICATION = 0xda,
GET_APPLICATION_IDS = 0x6a,
SELECT_APPLICATION = 0x5a,
FORMAT_PICC = 0xfc,
GET_VERSION = 0x60,
READ_DATA = 0xbd,
WRITE_DATA = 0x3d,
GET_VALUE = 0x6c,
CREDIT = 0x0c,
DEBIT = 0xdc,
LIMITED_CREDIT = 0x1c,
WRITE_RECORD = 0x3b,
READ_RECORDS = 0xbb,
CLEAR_RECORD_FILE = 0xeb,
COMMIT_TRANSACTION = 0xc7,
ABORT_TRANSACTION = 0xa7,
GET_FREE_MEMORY = 0x6e,
GET_FILE_IDS = 0x6f,
GET_FILE_SETTINGS = 0xf5,
GET_DF_NAMES = 0x6d,
CHANGE_FILE_SETTINGS = 0x5f,
CREATE_STD_DATA_FILE = 0xcd,
CREATE_BACKUP_DATA_FILE = 0xcb,
CREATE_VALUE_FILE = 0xcc,
CREATE_LINEAR_RECORD_FILE = 0xc1,
CREATE_CYCLIC_RECORD_FILE = 0xc0,
DELETE_FILE = 0xdf,
AUTHENTICATE = 0x0a, // AUTHENTICATE_NATIVE
AUTHENTICATE_ISO = 0x1a, // AUTHENTICATE_STANDARD
AUTHENTICATE_AES = 0xaa,
CHANGE_KEY_SETTINGS = 0x54,
GET_KEY_SETTINGS = 0x45,
CHANGE_KEY = 0xc4,
GET_KEY_VERSION = 0x64,
AUTHENTICATION_FRAME = 0xAF
} DesfireCmd;
*/
#define DESFIRE_KEY(key) ((struct desfire_key *) key)
struct desfire_key {
enum DESFIRE_CRYPTOALGO type;
DesfireCryptoAlgorithm type;
uint8_t data[24];
uint8_t cmac_sk1[24];
uint8_t cmac_sk2[24];
@ -87,10 +147,10 @@ struct desfire_tag {
uint8_t last_internal_error;
uint8_t last_pcd_error;
desfirekey_t session_key;
enum DESFIRE_AUTH_SCHEME authentication_scheme;
DesfireAuthScheme authentication_scheme;
uint8_t authenticated_key_no;
uint8_t ivect[MAX_CRYPTO_BLOCK_SIZE];
uint8_t ivect[DESFIRE_MAX_CRYPTO_BLOCK_SIZE];
uint8_t cmac[16];
uint8_t *crypto_buffer;
size_t crypto_buffer_size;