remove spurious spaces & tabs at end of lines

This commit is contained in:
Philippe Teuwen 2019-03-09 08:59:13 +01:00
commit 60f292b18e
249 changed files with 8481 additions and 8481 deletions

View file

@ -16,7 +16,7 @@ int MF_DBGLEVEL = MF_DBG_ERROR;
void mf_crypto1_decryptEx(struct Crypto1State *pcs, uint8_t *data_in, int len, uint8_t *data_out){
uint8_t bt = 0;
int i;
if (len != 1) {
for (i = 0; i < len; i++)
data_out[i] = crypto1_byte(pcs, 0x00, 0) ^ data_in[i];
@ -38,14 +38,14 @@ void mf_crypto1_encrypt(struct Crypto1State *pcs, uint8_t *data, uint16_t len, u
uint8_t bt = 0;
int i;
par[0] = 0;
for (i = 0; i < len; i++) {
bt = data[i];
data[i] = crypto1_byte(pcs, 0x00, 0) ^ data[i];
if ( ( i & 0x0007 ) == 0)
if ( ( i & 0x0007 ) == 0)
par[ i >> 3 ] = 0;
par[ i >> 3 ] |= (((filter(pcs->odd) ^ oddparity8(bt)) & 0x01)<<(7-(i&0x0007)));
}
}
}
uint8_t mf_crypto1_encrypt4bit(struct Crypto1State *pcs, uint8_t data) {
@ -80,22 +80,22 @@ int mifare_sendcmd_short(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd,
uint8_t par[1] = {0x00}; // 1 Byte parity is enough here
AddCrc14A(dcmd, 2);
memcpy(ecmd, dcmd, sizeof(dcmd));
if (crypted) {
par[0] = 0;
for (pos = 0; pos < 4; pos++) {
ecmd[pos] = crypto1_byte(pcs, 0x00, 0) ^ dcmd[pos];
par[0] |= (((filter(pcs->odd) ^ oddparity8(dcmd[pos])) & 0x01) << (7-pos));
}
}
ReaderTransmitPar(ecmd, sizeof(ecmd), par, timing);
} else {
ReaderTransmit(dcmd, sizeof(dcmd), timing);
}
int len = ReaderReceive(answer, par);
if (answer_parity) *answer_parity = par[0];
if (crypted == CRYPT_ALL) {
if (len == 1) {
res = 0;
@ -103,7 +103,7 @@ int mifare_sendcmd_short(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd,
res |= (crypto1_bit(pcs, 0, 0) ^ BIT(answer[0], 1)) << 1;
res |= (crypto1_bit(pcs, 0, 0) ^ BIT(answer[0], 2)) << 2;
res |= (crypto1_bit(pcs, 0, 0) ^ BIT(answer[0], 3)) << 3;
answer[0] = res;
answer[0] = res;
} else {
for (pos = 0; pos < len; pos++)
answer[pos] = crypto1_byte(pcs, 0x00, 0) ^ answer[pos];
@ -118,7 +118,7 @@ int mifare_classic_auth(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo,
}
int mifare_classic_authex(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t keyType, uint64_t ui64Key, uint8_t isNested, uint32_t *ntptr, uint32_t *timing) {
int len;
int len;
uint32_t pos, nt, ntpp; // Supplied tag nonce
uint8_t par[1] = {0x00};
uint8_t nr[4];
@ -128,11 +128,11 @@ int mifare_classic_authex(struct Crypto1State *pcs, uint32_t uid, uint8_t blockN
// "random" reader nonce:
num_to_bytes( prng_successor( GetTickCount(), 32), 4, nr);
// Transmit MIFARE_CLASSIC_AUTH
len = mifare_sendcmd_short(pcs, isNested, 0x60 + (keyType & 0x01), blockNo, receivedAnswer, receivedAnswerPar, timing);
if (len != 4) return 1;
// Save the tag nonce (nt)
nt = bytes_to_num(receivedAnswer, 4);
@ -144,7 +144,7 @@ int mifare_classic_authex(struct Crypto1State *pcs, uint32_t uid, uint8_t blockN
crypto1_create(pcs, ui64Key);
if (isNested == AUTH_NESTED) {
// decrypt nt with help of new key
// decrypt nt with help of new key
nt = crypto1_word(pcs, nt ^ uid, 1) ^ nt;
} else {
// Load (plain) uid^nt into the cipher
@ -154,7 +154,7 @@ int mifare_classic_authex(struct Crypto1State *pcs, uint32_t uid, uint8_t blockN
// some statistic
if (!ntptr && (MF_DBGLEVEL >= MF_DBG_EXTENDED))
Dbprintf("auth uid: %08x | nr: %08x | nt: %08x", uid, nr, nt);
// save Nt
if (ntptr)
*ntptr = nt;
@ -164,8 +164,8 @@ int mifare_classic_authex(struct Crypto1State *pcs, uint32_t uid, uint8_t blockN
for (pos = 0; pos < 4; pos++) {
mf_nr_ar[pos] = crypto1_byte(pcs, nr[pos], 0) ^ nr[pos];
par[0] |= (((filter(pcs->odd) ^ oddparity8(nr[pos])) & 0x01) << (7-pos));
}
}
// Skip 32 bits in pseudo random generator
nt = prng_successor(nt, 32);
@ -174,8 +174,8 @@ int mifare_classic_authex(struct Crypto1State *pcs, uint32_t uid, uint8_t blockN
nt = prng_successor(nt,8);
mf_nr_ar[pos] = crypto1_byte(pcs,0x00,0) ^ (nt & 0xff);
par[0] |= (((filter(pcs->odd) ^ oddparity8(nt & 0xff)) & 0x01) << (7-pos));
}
}
// Transmit reader nonce and reader answer
ReaderTransmitPar(mf_nr_ar, sizeof(mf_nr_ar), par, NULL);
@ -197,28 +197,28 @@ int mifare_classic_authex(struct Crypto1State *pcs, uint32_t uid, uint8_t blockN
int mifare_classic_readblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData) {
int len;
uint8_t bt[2] = {0x00, 0x00};
int len;
uint8_t bt[2] = {0x00, 0x00};
uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE] = {0x00};
uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE] = {0x00};
len = mifare_sendcmd_short(pcs, 1, ISO14443A_CMD_READBLOCK, blockNo, receivedAnswer, receivedAnswerPar, NULL);
if (len == 1) {
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", receivedAnswer[0]);
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", receivedAnswer[0]);
return 1;
}
if (len != 18) {
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: wrong response len: %x (expected 18)", len);
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: wrong response len: %x (expected 18)", len);
return 2;
}
memcpy(bt, receivedAnswer + 16, 2);
AddCrc14A(receivedAnswer, 16);
if (bt[0] != receivedAnswer[16] || bt[1] != receivedAnswer[17]) {
if (MF_DBGLEVEL >= MF_DBG_ALL) Dbprintf("Cmd CRC response error.");
if (MF_DBGLEVEL >= MF_DBG_ALL) Dbprintf("Cmd CRC response error.");
return 3;
}
memcpy(blockData, receivedAnswer, 16);
return 0;
}
@ -234,7 +234,7 @@ int mifare_ul_ev1_auth(uint8_t *keybytes, uint8_t *pack){
if (MF_DBGLEVEL >= MF_DBG_EXTENDED)
Dbprintf("EV1 Auth : %02x%02x%02x%02x", key[0], key[1], key[2], key[3]);
len = mifare_sendcmd(MIFARE_ULEV1_AUTH, key, sizeof(key), resp, respPar, NULL);
if (len != 4) {
@ -307,7 +307,7 @@ int mifare_ultra_auth(uint8_t *keybytes){
uint8_t resp_random_a[8] = { 0,0,0,0,0,0,0,0 };
memcpy(enc_resp, resp+1, 8);
// decrypt out, in, length, key, iv
// decrypt out, in, length, key, iv
tdes_2key_dec(resp_random_a, enc_resp, 8, key, enc_random_b);
if ( memcmp(resp_random_a, random_a, 8) != 0 ) {
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("failed authentication");
@ -315,7 +315,7 @@ int mifare_ultra_auth(uint8_t *keybytes){
}
if (MF_DBGLEVEL >= MF_DBG_EXTENDED) {
Dbprintf("e_AB: %02x %02x %02x %02x %02x %02x %02x %02x",
Dbprintf("e_AB: %02x %02x %02x %02x %02x %02x %02x %02x",
rnd_ab[0],rnd_ab[1],rnd_ab[2],rnd_ab[3],
rnd_ab[4],rnd_ab[5],rnd_ab[6],rnd_ab[7]);
@ -339,7 +339,7 @@ int mifare_ultra_readblockEx(uint8_t blockNo, uint8_t *blockData) {
uint8_t bt[2] = {0x00, 0x00};
uint8_t receivedAnswer[MAX_FRAME_SIZE] = {0x00};
uint8_t receivedAnswerPar[MAX_PARITY_SIZE] = {0x00};
len = mifare_sendcmd_short(NULL, 1, ISO14443A_CMD_READBLOCK, blockNo, receivedAnswer, receivedAnswerPar, NULL);
if (len == 1) {
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", receivedAnswer[0]);
@ -349,14 +349,14 @@ int mifare_ultra_readblockEx(uint8_t blockNo, uint8_t *blockData) {
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: card timeout. len: %x", len);
return 2;
}
memcpy(bt, receivedAnswer + 16, 2);
AddCrc14A(receivedAnswer, 16);
if (bt[0] != receivedAnswer[16] || bt[1] != receivedAnswer[17]) {
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd CRC response error.");
return 3;
}
memcpy(blockData, receivedAnswer, 14);
return 0;
}
@ -366,7 +366,7 @@ int mifare_ultra_readblock(uint8_t blockNo, uint8_t *blockData) {
for (uint8_t retries = 0; retries < MFU_MAX_RETRIES; ++retries) {
res = mifare_ultra_readblockEx(blockNo, blockData);
// break if OK, or NACK.
switch ( res ) {
case 0:
@ -381,36 +381,36 @@ int mifare_ultra_readblock(uint8_t blockNo, uint8_t *blockData) {
int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData) {
// variables
uint16_t len = 0;
uint16_t len = 0;
uint32_t pos = 0;
uint8_t par[3] = {0x00, 0x00, 0x00}; // enough for 18 Bytes to send
byte_t res = 0;
uint8_t d_block[18], d_block_enc[18];
uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE] = {0x00};
uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE] = {0x00};
// command MIFARE_CLASSIC_WRITEBLOCK
len = mifare_sendcmd_short(pcs, 1, ISO14443A_CMD_WRITEBLOCK, blockNo, receivedAnswer, receivedAnswerPar, NULL);
if ((len != 1) || (receivedAnswer[0] != 0x0A)) { // 0x0a - ACK
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", receivedAnswer[0]);
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", receivedAnswer[0]);
return 1;
}
memcpy(d_block, blockData, 16);
AddCrc14A(d_block, 16);
// crypto
for (pos = 0; pos < 18; pos++) {
d_block_enc[pos] = crypto1_byte(pcs, 0x00, 0) ^ d_block[pos];
par[pos>>3] |= (((filter(pcs->odd) ^ oddparity8(d_block[pos])) & 0x01) << (7 - (pos&0x0007)));
}
}
ReaderTransmitPar(d_block_enc, sizeof(d_block_enc), par, NULL);
// Receive the response
len = ReaderReceive(receivedAnswer, receivedAnswerPar);
len = ReaderReceive(receivedAnswer, receivedAnswerPar);
res = 0;
res |= (crypto1_bit(pcs, 0, 0) ^ BIT(receivedAnswer[0], 0)) << 0;
@ -419,7 +419,7 @@ int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t bl
res |= (crypto1_bit(pcs, 0, 0) ^ BIT(receivedAnswer[0], 3)) << 3;
if ((len != 1) || (res != 0x0A)) {
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd send data2 Error: %02x", res);
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd send data2 Error: %02x", res);
return 2;
}
return 0;
@ -511,7 +511,7 @@ uint8_t FirstBlockOfSector(uint8_t sectorNo) {
return sectorNo * 4;
else
return 32*4 + (sectorNo - 32) * 16;
}
// work with emulator memory
@ -544,7 +544,7 @@ int emlCheckValBl(int blockNum) {
(data[3] != (data[7] ^ 0xff)) || (data[3] != data[11]) ||
(data[12] != (data[13] ^ 0xff)) || (data[12] != data[14]) ||
(data[12] != (data[15] ^ 0xff))
)
)
return 1;
return 0;
}
@ -552,10 +552,10 @@ int emlCheckValBl(int blockNum) {
int emlGetValBl(uint32_t *blReg, uint8_t *blBlock, int blockNum) {
uint8_t* emCARD = BigBuf_get_EM_addr();
uint8_t* data = emCARD + blockNum * 16;
if (emlCheckValBl(blockNum))
return 1;
memcpy(blReg, data, 4);
*blBlock = data[12];
return 0;
@ -564,17 +564,17 @@ int emlGetValBl(uint32_t *blReg, uint8_t *blBlock, int blockNum) {
int emlSetValBl(uint32_t blReg, uint8_t blBlock, int blockNum) {
uint8_t* emCARD = BigBuf_get_EM_addr();
uint8_t* data = emCARD + blockNum * 16;
memcpy(data + 0, &blReg, 4);
memcpy(data + 8, &blReg, 4);
blReg = blReg ^ 0xffffffff;
memcpy(data + 4, &blReg, 4);
data[12] = blBlock;
data[13] = blBlock ^ 0xff;
data[14] = blBlock;
data[15] = blBlock ^ 0xff;
return 0;
}
@ -590,7 +590,7 @@ void emlClearMem(void) {
const uint8_t uid[] = {0xe6, 0x84, 0x87, 0xf3, 0x16, 0x88, 0x04, 0x00, 0x46, 0x8e, 0x45, 0x55, 0x4d, 0x70, 0x41, 0x04};
uint8_t* emCARD = BigBuf_get_EM_addr();
memset(emCARD, 0, CARD_MEMORY_SIZE);
// fill sectors trailer data
for(uint16_t b = 3; b < 256; ((b < 127) ? (b += 4) : (b += 16)))
emlSetMem((uint8_t *)trailer, b, 1);
@ -605,7 +605,7 @@ void emlClearMem(void) {
int mifare_sendcmd_special(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t* data, uint8_t* answer, uint8_t *answer_parity, uint32_t *timing) {
uint8_t dcmd[5] = {cmd, data[0], data[1], 0x00, 0x00};
AddCrc14A(dcmd, 3);
ReaderTransmit(dcmd, sizeof(dcmd), NULL);
int len = ReaderReceive(answer, answer_parity);
if(!len) {
@ -637,14 +637,14 @@ int mifare_desfire_des_auth1(uint32_t uid, uint8_t *blockData){
uint8_t data[2]={MFDES_AUTHENTICATE, 0x00};
uint8_t receivedAnswer[MAX_FRAME_SIZE] = {0x00};
uint8_t receivedAnswerPar[MAX_PARITY_SIZE] = {0x00};
len = mifare_sendcmd_special(NULL, 1, 0x02, data, receivedAnswer,receivedAnswerPar,NULL);
if (len == 1) {
if (MF_DBGLEVEL >= MF_DBG_ERROR)
Dbprintf("Cmd Error: %02x", receivedAnswer[0]);
return 1;
}
if (len == 12) {
if (MF_DBGLEVEL >= MF_DBG_EXTENDED) {
Dbprintf("Auth1 Resp: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
@ -663,18 +663,18 @@ int mifare_desfire_des_auth2(uint32_t uid, uint8_t *key, uint8_t *blockData){
int len;
uint8_t data[17] = {MFDES_AUTHENTICATION_FRAME};
memcpy(data+1,key,16);
uint8_t receivedAnswer[MAX_FRAME_SIZE] = {0x00};
uint8_t receivedAnswerPar[MAX_PARITY_SIZE] = {0x00};
len = mifare_sendcmd_special2(NULL, 1, 0x03, data, receivedAnswer, receivedAnswerPar ,NULL);
if ((receivedAnswer[0] == 0x03) && (receivedAnswer[1] == 0xae)) {
if (MF_DBGLEVEL >= MF_DBG_ERROR)
Dbprintf("Auth Error: %02x %02x", receivedAnswer[0], receivedAnswer[1]);
return 1;
}
if (len == 12){
if (MF_DBGLEVEL >= MF_DBG_EXTENDED) {
Dbprintf("Auth2 Resp: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",