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chg: legic standalone - now saves read cards to flashmemory (RDV4)\n also simulates correct cardtype.\n It goes direct into recording / reading a tag. Once a complete dump is done, it starts to simulate

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This commit is contained in:
iceman1001 2020-03-30 15:11:48 +02:00
commit c8b51ccf25
4 changed files with 176 additions and 35 deletions
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51
armsrc/legicrf.c
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@ -404,6 +404,10 @@ bool write_byte(uint16_t index, uint8_t byte, uint8_t addr_sz) {
//
// Only this functions are public / called from appmain.c
//-----------------------------------------------------------------------------
legic_card_select_t* getLegicCardInfo(void) {
return &card;
}
void LegicRfInfo(void) {
// configure ARM and FPGA
init_reader(false);
@ -441,8 +445,45 @@ OUT:
StopTicks();
}
int LegicRfReader(uint16_t offset, uint16_t len, uint8_t iv) {
int read_success = 0;
int LegicRfReaderEx(uint16_t offset, uint16_t len, uint8_t iv) {
int res = PM3_SUCCESS;
// configure ARM and FPGA
init_reader(false);
// establish shared secret and detect card type
uint8_t card_type = setup_phase(iv);
if (init_card(card_type, &card) != 0) {
res = PM3_ESOFT;
goto OUT;
}
// do not read beyond card memory
if (len + offset > card.cardsize) {
len = card.cardsize - offset;
}
for (uint16_t i = 0; i < len; ++i) {
int16_t byte = read_byte(offset + i, card.cmdsize);
if (byte == -1) {
res = PM3_EOVFLOW;
goto OUT;
}
legic_mem[i] = byte;
if (i < 4) {
card.uid[i] = byte;
}
}
OUT:
switch_off();
StopTicks();
return res;
}
void LegicRfReader(uint16_t offset, uint16_t len, uint8_t iv) {
// configure ARM and FPGA
init_reader(false);
@ -465,16 +506,18 @@ int LegicRfReader(uint16_t offset, uint16_t len, uint8_t iv) {
goto OUT;
}
legic_mem[i] = byte;
if (i < 4) {
card.uid[i] = byte;
}
}
// OK
read_success = 1;
reply_old(CMD_ACK, 1, len, 0, legic_mem, len);
OUT:
switch_off();
StopTicks();
return read_success;
}
void LegicRfWriter(uint16_t offset, uint16_t len, uint8_t iv, uint8_t *data) {