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added get needed parity from field

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merlokk 2018-02-02 23:06:37 +02:00
commit 48f79e3b73
1 changed files with 11 additions and 7 deletions
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18
client/mifarehost.c
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@ -579,13 +579,15 @@ uint64_t ui64Key;
uint32_t ks2;
uint32_t ks3;
uint32_t uid; // serial number
uint32_t nt; // tag challenge
uint32_t nt_enc; // encrypted tag challenge
uint8_t nt_enc_par;
uint32_t nr_enc; // encrypted reader challenge
uint32_t ar_enc; // encrypted reader response
uint32_t at_enc; // encrypted tag response
uint32_t uid; // serial number
uint32_t nt; // tag challenge
uint32_t nt_enc; // encrypted tag challenge
uint8_t nt_enc_par; // encrypted tag challenge parity
uint32_t nr_enc; // encrypted reader challenge
uint32_t ar_enc; // encrypted reader response
uint8_t ar_enc_par; // encrypted reader response parity
uint32_t at_enc; // encrypted tag response
uint8_t at_enc_par; // encrypted tag response parity
int isTraceCardEmpty(void) {
return ((traceCard[0] == 0) && (traceCard[1] == 0) && (traceCard[2] == 0) && (traceCard[3] == 0));
@ -827,6 +829,7 @@ int mfTraceDecode(uint8_t *data_src, int len, uint8_t parity, bool wantSaveToEml
nr_enc = bytes_to_num(data, 4);
ar_enc = bytes_to_num(data + 4, 4);
ar_enc_par = parity;
return 0;
} else {
traceState = TRACE_ERROR;
@ -839,6 +842,7 @@ int mfTraceDecode(uint8_t *data_src, int len, uint8_t parity, bool wantSaveToEml
traceState = TRACE_IDLE;
at_enc = bytes_to_num(data, 4);
at_enc_par = parity;
if (!traceCrypto1) {
// decode key here)