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Fix valid_nonce

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noproto
2024-08-11 14:30:26 -04:00
parent 3acba77070
commit 6332ec7478
6 changed files with 18 additions and 18 deletions
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6
lib/nfc/protocols/mf_classic/mf_classic_poller.c
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@@ -1250,8 +1250,7 @@ NfcCommand mf_classic_poller_handler_nested_collect_nt_enc(MfClassicPoller* inst
((dict_attack_ctx->d_median + current_dist) != UINT16_MAX)) {
uint32_t nth_successor_positive =
prng_successor(decrypted_nt_prev, dict_attack_ctx->d_median + current_dist);
if(valid_nonce(
nth_successor_positive, nt_enc, nth_successor_positive ^ nt_enc, parity)) {
if(valid_nonce(nth_successor_positive, nth_successor_positive ^ nt_enc, parity)) {
found_matching_nt = true;
found_nt = nth_successor_positive;
break;
@@ -1259,8 +1258,7 @@ NfcCommand mf_classic_poller_handler_nested_collect_nt_enc(MfClassicPoller* inst
if(current_dist > 0) {
uint32_t nth_successor_negative =
prng_successor(decrypted_nt_prev, dict_attack_ctx->d_median - current_dist);
if(valid_nonce(
nth_successor_negative, nt_enc, nth_successor_negative ^ nt_enc, parity)) {
if(valid_nonce(nth_successor_negative, nth_successor_negative ^ nt_enc, parity)) {
found_matching_nt = true;
found_nt = nth_successor_negative;
break;