X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/a0349483636de9ceb91fdecde41fbbf56d6fc79b..d86ee73da53a701b3e47de9eb2a047c6bf0b0bd1:/client/mifarehost.c

diff --git a/client/mifarehost.c b/client/mifarehost.c
index 398e4f15..b6eb60f0 100644
--- a/client/mifarehost.c
+++ b/client/mifarehost.c
@@ -178,12 +178,14 @@ int mfDarkside(uint64_t *key)
 			continue;
 		}
 
-		qsort(keylist, keycount, sizeof(*keylist), compare_uint64);
-		keycount = intersection(last_keylist, keylist);
-		if (keycount == 0) {
-			free(last_keylist);
-			last_keylist = keylist;
-			continue;
+		if (par_list == 0) {
+			qsort(keylist, keycount, sizeof(*keylist), compare_uint64);
+			keycount = intersection(last_keylist, keylist);
+			if (keycount == 0) {
+				free(last_keylist);
+				last_keylist = keylist;
+				continue;
+			}
 		}
 
 		if (keycount > 1) {
@@ -198,10 +200,10 @@ int mfDarkside(uint64_t *key)
 		for (int i = 0; i < keycount; i += max_keys) {
 			int size = keycount - i > max_keys ? max_keys : keycount - i;
 			for (int j = 0; j < size; j++) {
-				if (last_keylist == NULL) {
-					num_to_bytes(keylist[i*max_keys + j], 6, keyBlock);
-				} else {
+				if (par_list == 0) {
 					num_to_bytes(last_keylist[i*max_keys + j], 6, keyBlock);
+				} else {
+					num_to_bytes(keylist[i*max_keys + j], 6, keyBlock);
 				}
 			}
 			if (!mfCheckKeys(0, 0, false, size, keyBlock, key)) {
@@ -827,20 +829,30 @@ int mfTraceDecode(uint8_t *data_src, int len, bool wantSaveToEmlFile) {
 		if (len ==4) {
 			traceState = TRACE_IDLE;
 
-			at_enc = bytes_to_num(data, 4);
-
-			//  decode key here)
-			ks2 = ar_enc ^ prng_successor(nt, 64);
-			ks3 = at_enc ^ prng_successor(nt, 96);
-			revstate = lfsr_recovery64(ks2, ks3);
-			lfsr_rollback_word(revstate, 0, 0);
-			lfsr_rollback_word(revstate, 0, 0);
-			lfsr_rollback_word(revstate, nr_enc, 1);
-			lfsr_rollback_word(revstate, uid ^ nt, 0);
+			if (!traceCrypto1) {
+				at_enc = bytes_to_num(data, 4);
+
+				//  decode key here)
+				ks2 = ar_enc ^ prng_successor(nt, 64);
+				ks3 = at_enc ^ prng_successor(nt, 96);
+				revstate = lfsr_recovery64(ks2, ks3);
+				lfsr_rollback_word(revstate, 0, 0);
+				lfsr_rollback_word(revstate, 0, 0);
+				lfsr_rollback_word(revstate, nr_enc, 1);
+				lfsr_rollback_word(revstate, uid ^ nt, 0);
+
+				crypto1_get_lfsr(revstate, &lfsr);
+				printf("key> %x%x\n", (unsigned int)((lfsr & 0xFFFFFFFF00000000) >> 32), (unsigned int)(lfsr & 0xFFFFFFFF));
+				AddLogUint64(logHexFileName, "key> ", lfsr);
+			} else {
+				printf("key> nested not implemented!\n");
+				at_enc = bytes_to_num(data, 4);
+				
+				crypto1_destroy(traceCrypto1);
 
-			crypto1_get_lfsr(revstate, &lfsr);
-			printf("key> %x%x\n", (unsigned int)((lfsr & 0xFFFFFFFF00000000) >> 32), (unsigned int)(lfsr & 0xFFFFFFFF));
-			AddLogUint64(logHexFileName, "key> ", lfsr);
+				// not implemented
+				traceState = TRACE_ERROR;
+			}
 
 			int blockShift = ((traceCurBlock & 0xFC) + 3) * 16;
 			if (isBlockEmpty((traceCurBlock & 0xFC) + 3)) memcpy(traceCard + blockShift + 6, trailerAccessBytes, 4);
@@ -858,15 +870,6 @@ int mfTraceDecode(uint8_t *data_src, int len, bool wantSaveToEmlFile) {
 
 			// set cryptosystem state
 			traceCrypto1 = lfsr_recovery64(ks2, ks3);
-
-//	nt = crypto1_word(traceCrypto1, nt ^ uid, 1) ^ nt;
-
-	/*	traceCrypto1 = crypto1_create(lfsr); // key in lfsr
-		crypto1_word(traceCrypto1, nt ^ uid, 0);
-		crypto1_word(traceCrypto1, ar, 1);
-		crypto1_word(traceCrypto1, 0, 0);
-		crypto1_word(traceCrypto1, 0, 0);*/
-
 			return 0;
 		} else {
 			traceState = TRACE_ERROR;