hitag2crack fixes for some archs

tools/hitag2crack/crack2/ht2crack2buildtable.c

@@ -276,7 +276,7 @@ static void jumpnsteps(Hitag_State *hstate, int table) {
 static void *buildtable(void *dd) {
     Hitag_State hstate;
     Hitag_State hstate2;
-    unsigned long maxentries = 1;
+    unsigned long long maxentries = 1ULL;
     int index = (int)(long)dd;
     int tnum = NUM_BUILD_THREADS;
 
@@ -303,7 +303,7 @@ static void *buildtable(void *dd) {
     }
 
     /* make the entries */
-    for (unsigned long i = 0; i < maxentries; i++) {
+    for (unsigned long long i = 0; i < maxentries; i++) {
 
         // copy the current state
         hstate2.shiftreg = hstate.shiftreg;

tools/hitag2crack/crack3/ht2crack3.c

@@ -273,7 +273,7 @@ static void *crack(void *d) {
                     printf("\n\nSuccess - key = %012"PRIx64"\n", foundkey);
                     exit(0);
 
-                    return (void *)foundkey;
+                    return NULL;
                 }
 
             }
@@ -405,7 +405,7 @@ int main(int argc, char *argv[]) {
         }
         printf("thread %i finished\n", i);
         if (status) {
-            printf("Key = %012"PRIx64"\n", (uint64_t)status);
+            printf("Key = %012"PRIx64"\n", *(uint64_t *)status);
             exit(0);
         }
     }

tools/hitag2crack/crack5/ht2crack5.c

@@ -18,6 +18,7 @@
 #include <stdlib.h>
 #include <inttypes.h>
 #include <pthread.h>
+#include <stdint.h>
 #include "ht2crackutils.h"
 
 const uint8_t bits[9] = {20, 14, 4, 3, 1, 1, 1, 1, 1};
@@ -202,7 +203,7 @@ int main(int argc, char *argv[]) {
 }
 
 static void *find_state(void *thread_d) {
-    uint64_t thread = (uint64_t)thread_d;
+    uint64_t thread = (uintptr_t)thread_d;
 
     for (uint64_t index = thread; index < layer_0_found; index += thread_count) {