Fixed a bug in the end condition for threads

libnfc_crypto1_crack.c

@@ -660,6 +660,14 @@ int main (int argc, const char * argv[]) {
         space = craptev1_get_space(nonces, 95, uid);
     }
     if(space){
+        // append some zeroes to the end of the space to make sure threads don't go off into the wild
+        size_t j = 0;
+        for(j = 0; space[j]; j+=5){
+        }
+        size_t fill = j + (5*thread_count);
+        for(; j < fill; j++) {
+            space[j] = 0;
+        }
         total_states = craptev1_sizeof_space(space);
     } else {
         total_states = 0;

solve_bs.c

@@ -49,6 +49,14 @@ int main(int argc, char* argv[]){
     total_states = craptev1_sizeof_space(space);
 
     thread_count = get_nprocs_conf();
+    // append some zeroes to the end of the space to make sure threads don't go off into the wild
+    size_t j = 0;
+    for(j = 0; space[j]; j+=5){
+    }
+    size_t fill = j + (5*thread_count);
+    for(; j < fill; j++) {
+        space[j] = 0;
+    }
     pthread_t threads[thread_count];
     size_t i;
 

solve_piwi.c

@@ -72,6 +72,14 @@ int main(int argc, char* argv[]){
     total_states = craptev1_sizeof_space(space);
 
     thread_count = get_nprocs_conf();
+    // append some zeroes to the end of the space to make sure threads don't go off into the wild
+    size_t j = 0;
+    for(j = 0; space[j]; j+=5){
+    }
+    size_t fill = j + (5*thread_count);
+    for(; j < fill; j++) {
+        space[j] = 0;
+    }
     pthread_t threads[thread_count];
     printf("Starting %zu threads to test %zu states\n", thread_count, total_states);
     size_t i;

solve_piwi_bs.c

@@ -73,6 +73,14 @@ int main(int argc, char* argv[]){
     total_states = craptev1_sizeof_space(space);
 
     thread_count = get_nprocs_conf();
+    // append some zeroes to the end of the space to make sure threads don't go off into the wild
+    size_t j = 0;
+    for(j = 0; space[j]; j+=5){
+    }
+    size_t fill = j + (5*thread_count);
+    for(; j < fill; j++) {
+        space[j] = 0;
+    }
     pthread_t threads[thread_count];
     size_t i;