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rmeoved some fct devices side regarding eml get/ set

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This commit is contained in:
iceman1001 2023-07-27 18:55:41 +02:00
commit 6ba002725f
10 changed files with 45 additions and 64 deletions
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43
armsrc/mifareutil.c
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@ -617,16 +617,9 @@ uint8_t FirstBlockOfSector(uint8_t sectorNo) {
return sectorNo * 4;
else
return 32 * 4 + (sectorNo - 32) * 16;
}
// work with emulator memory
void emlSetMem(uint8_t *data, int blockNum, int blocksCount) {
uint32_t offset = blockNum * 16;
uint32_t len = blocksCount * 16;
emlSet(data, offset, len);
}
void emlSetMem_xt(uint8_t *data, int blockNum, int blocksCount, int block_width) {
uint32_t offset = blockNum * block_width;
uint32_t len = blocksCount * block_width;
@ -634,18 +627,18 @@ void emlSetMem_xt(uint8_t *data, int blockNum, int blocksCount, int block_width)
}
void emlGetMem(uint8_t *data, int blockNum, int blocksCount) {
uint8_t *emCARD = BigBuf_get_EM_addr();
memcpy(data, emCARD + blockNum * 16, blocksCount * 16);
uint8_t *mem = BigBuf_get_EM_addr();
memcpy(data, mem + blockNum * 16, blocksCount * 16);
}
void emlGetMemBt(uint8_t *data, int offset, int byteCount) {
uint8_t *emCARD = BigBuf_get_EM_addr();
memcpy(data, emCARD + offset, byteCount);
uint8_t *mem = BigBuf_get_EM_addr();
memcpy(data, mem + offset, byteCount);
}
int emlCheckValBl(int blockNum) {
uint8_t *emCARD = BigBuf_get_EM_addr();
uint8_t *data = emCARD + blockNum * 16;
uint8_t *mem = BigBuf_get_EM_addr();
uint8_t *data = mem + blockNum * 16;
if ((data[0] != (data[4] ^ 0xff)) || (data[0] != data[8]) ||
(data[1] != (data[5] ^ 0xff)) || (data[1] != data[9]) ||
@ -659,8 +652,8 @@ 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;
uint8_t *mem = BigBuf_get_EM_addr();
uint8_t *data = mem + blockNum * 16;
if (emlCheckValBl(blockNum))
return 1;
@ -671,8 +664,8 @@ 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;
uint8_t *mem = BigBuf_get_EM_addr();
uint8_t *data = mem + blockNum * 16;
memcpy(data + 0, &blReg, 4);
memcpy(data + 8, &blReg, 4);
@ -683,29 +676,29 @@ int emlSetValBl(uint32_t blReg, uint8_t blBlock, int blockNum) {
data[13] = blBlock ^ 0xff;
data[14] = blBlock;
data[15] = blBlock ^ 0xff;
return 0;
}
uint64_t emlGetKey(int sectorNum, int keyType) {
uint8_t key[6] = {0x00};
uint8_t *em = BigBuf_get_EM_addr();
memcpy(key, em + 16 * (FirstBlockOfSector(sectorNum) + NumBlocksPerSector(sectorNum) - 1) + keyType * 10, 6);
uint8_t *mem = BigBuf_get_EM_addr();
memcpy(key, mem + 16 * (FirstBlockOfSector(sectorNum) + NumBlocksPerSector(sectorNum) - 1) + keyType * 10, 6);
return bytes_to_num(key, 6);
}
void emlClearMem(void) {
const uint8_t trailer[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x07, 0x80, 0x69, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
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);
uint8_t *mem = BigBuf_get_EM_addr();
memset(mem, 0, CARD_MEMORY_SIZE);
// fill sectors trailer data
for (uint16_t b = 3; b < MIFARE_4K_MAXBLOCK; ((b < MIFARE_2K_MAXBLOCK - 4) ? (b += 4) : (b += 16)))
emlSetMem((uint8_t *)trailer, b, 1);
for (uint16_t b = 3; b < MIFARE_4K_MAXBLOCK; ((b < MIFARE_2K_MAXBLOCK - 4) ? (b += 4) : (b += 16))) {
emlSetMem_xt((uint8_t *)trailer, b, 1, 16);
}
// uid
emlSetMem((uint8_t *)uid, 0, 1);
emlSetMem_xt((uint8_t *)uid, 0, 1, 16);
return;
}