ADD: Added the autodetection of Topaz to "HF SEARCH"

[proxmark3-svn] / client / mifarehost.c

diff --git a/client/mifarehost.c b/client/mifarehost.c
index 3aaf9e078f9507ec121468348d513e16cf346291..4e9ac539d40323e7e849c7b6d98a7d54eedc588b 100644 (file)
--- a/client/mifarehost.c
+++ b/client/mifarehost.c
@@ -15,6 +15,7 @@
 #include "mifarehost.h"\r
 #include "proxmark3.h"\r
 //#include "radixsort.h"\r
+#include <time.h>\r
 \r
 // MIFARE\r
 int compar_int(const void * a, const void * b) {\r
@@ -22,26 +23,25 @@ int compar_int(const void * a, const void * b) {
        //return (*(uint64_t*)b - *(uint64_t*)a);\r
 \r
        // better:\r
-       /*if (*(uint64_t*)b < *(uint64_t*)a) return -1;\r
        if (*(uint64_t*)b > *(uint64_t*)a) return 1;\r
+       if (*(uint64_t*)b < *(uint64_t*)a) return -1;   \r
        return 0;\r
-*/\r
-       return (*(uint64_t*)b > *(uint64_t*)a) - (*(uint64_t*)b < *(uint64_t*)a);\r
+\r
+       //return (*(uint64_t*)b > *(uint64_t*)a) - (*(uint64_t*)b < *(uint64_t*)a);\r
 }\r
 \r
 // Compare 16 Bits out of cryptostate\r
 int Compare16Bits(const void * a, const void * b) {\r
-\r
-/*\r
-        if ((*(uint64_t*)b & 0x00ff000000ff0000) < (*(uint64_t*)a & 0x00ff000000ff0000)) return -1;\r
         if ((*(uint64_t*)b & 0x00ff000000ff0000) > (*(uint64_t*)a & 0x00ff000000ff0000)) return 1;     \r
+        if ((*(uint64_t*)b & 0x00ff000000ff0000) < (*(uint64_t*)a & 0x00ff000000ff0000)) return -1;\r
         return 0;\r
-*/\r
-       return \r
+\r
+/*     return \r
                ((*(uint64_t*)b & 0x00ff000000ff0000) > (*(uint64_t*)a & 0x00ff000000ff0000))\r
                -\r
                ((*(uint64_t*)b & 0x00ff000000ff0000) < (*(uint64_t*)a & 0x00ff000000ff0000))\r
                ;\r
+*/\r
 }\r
 \r
 typedef \r
@@ -68,7 +68,6 @@ void* nested_worker_thread(void *arg)
 {\r
        struct Crypto1State *p1;\r
        StateList_t *statelist = arg;\r
-\r
        statelist->head.slhead = lfsr_recovery32(statelist->ks1, statelist->nt ^ statelist->uid);       \r
        \r
        for (p1 = statelist->head.slhead; *(uint64_t *)p1 != 0; p1++);\r
@@ -76,7 +75,6 @@ void* nested_worker_thread(void *arg)
        statelist->len = p1 - statelist->head.slhead;\r
        statelist->tail.sltail = --p1;\r
        qsort(statelist->head.slhead, statelist->len, sizeof(uint64_t), Compare16Bits);\r
-       \r
        return statelist->head.slhead;\r
 }\r
 \r
@@ -148,7 +146,7 @@ int mfnested(uint8_t blockNo, uint8_t keyType, uint8_t * key, uint8_t trgBlockNo
                        while (Compare16Bits(p1, p2) == 1) p2++;\r
                }\r
        }\r
-       \r
+\r
        p3->even = 0; p3->odd = 0;\r
        p4->even = 0; p4->odd = 0;\r
        statelists[0].len = p3 - statelists[0].head.slhead;\r
@@ -160,10 +158,11 @@ int mfnested(uint8_t blockNo, uint8_t keyType, uint8_t * key, uint8_t trgBlockNo
        // intersection of both lists. Create the intersection:\r
        qsort(statelists[0].head.keyhead, statelists[0].len, sizeof(uint64_t), compar_int);\r
        qsort(statelists[1].head.keyhead, statelists[1].len, sizeof(uint64_t), compar_int);\r
-\r
+       \r
        uint64_t *p5, *p6, *p7;\r
        p5 = p7 = statelists[0].head.keyhead; \r
        p6 = statelists[1].head.keyhead;\r
+       \r
        while (p5 <= statelists[0].tail.keytail && p6 <= statelists[1].tail.keytail) {\r
                if (compar_int(p5, p6) == 0) {\r
                        *p7++ = *p5++;\r
@@ -177,37 +176,36 @@ int mfnested(uint8_t blockNo, uint8_t keyType, uint8_t * key, uint8_t trgBlockNo
        statelists[0].len = p7 - statelists[0].head.keyhead;\r
        statelists[0].tail.keytail = --p7;\r
 \r
+       uint32_t numOfCandidates = statelists[0].len;\r
+       if ( numOfCandidates == 0 ) goto out;\r
+       \r
        memset(resultKey, 0, 6);\r
        uint64_t key64 = 0;\r
 \r
        // The list may still contain several key candidates. Test each of them with mfCheckKeys\r
        // uint32_t max_keys = keycnt > (USB_CMD_DATA_SIZE/6) ? (USB_CMD_DATA_SIZE/6) : keycnt;\r
+       uint8_t keyBlock[USB_CMD_DATA_SIZE] = {0x00};\r
 \r
-       uint32_t numOfCandidates = statelists[0].len;\r
-       if ( numOfCandidates > 0 ) {\r
+       for (i = 0; i < numOfCandidates; ++i){\r
+               crypto1_get_lfsr(statelists[0].head.slhead + i, &key64);\r
+               num_to_bytes(key64, 6, keyBlock + i * 6);\r
+       }\r
 \r
-               uint8_t keyBlock[USB_CMD_DATA_SIZE] = {0x00};\r
+       if (!mfCheckKeys(statelists[0].blockNo, statelists[0].keyType, false, numOfCandidates, keyBlock, &key64)) {             \r
+               free(statelists[0].head.slhead);\r
+               free(statelists[1].head.slhead);\r
+               num_to_bytes(key64, 6, resultKey);\r
 \r
-               for (i = 0; i < numOfCandidates; ++i){\r
-                       crypto1_get_lfsr(statelists[0].head.slhead + i, &key64);\r
-                       num_to_bytes(key64, 6, keyBlock + i * 6);\r
-               }\r
-\r
-               if (!mfCheckKeys(statelists[0].blockNo, statelists[0].keyType, false, numOfCandidates, keyBlock, &key64)) {             \r
-                       free(statelists[0].head.slhead);\r
-                       free(statelists[1].head.slhead);\r
-                       num_to_bytes(key64, 6, resultKey);\r
-\r
-                       PrintAndLog("UID: %08x target block:%3u key type: %c  -- Found key [%012"llx"]",\r
-                               uid,\r
-                               (uint16_t)resp.arg[2] & 0xff,\r
-                               (resp.arg[2] >> 8) ? 'B' : 'A',\r
-                               key64\r
-                       );\r
-                       return -5;\r
-               }\r
-               \r
+               PrintAndLog("UID: %08x target block:%3u key type: %c  -- Found key [%012"llx"]",\r
+                       uid,\r
+                       (uint16_t)resp.arg[2] & 0xff,\r
+                       (resp.arg[2] >> 8) ? 'B' : 'A',\r
+                       key64\r
+               );\r
+               return -5;\r
        }\r
+       \r
+out:\r
        PrintAndLog("UID: %08x target block:%3u key type: %c",\r
                        uid,\r
                        (uint16_t)resp.arg[2] & 0xff,\r
@@ -227,7 +225,7 @@ int mfCheckKeys (uint8_t blockNo, uint8_t keyType, bool clear_trace, uint8_t key
        clearCommandBuffer();\r
        SendCommand(&c);\r
        UsbCommand resp;\r
-       if (!WaitForResponseTimeout(CMD_ACK,&resp, 3000)) return 1;\r
+       if (!WaitForResponseTimeout(CMD_ACK,&resp, 2500)) return 1;\r
        if ((resp.arg[0] & 0xff) != 0x01) return 2;\r
        *key = bytes_to_num(resp.d.asBytes, 6);\r
        return 0;\r