ADD: Some instructions for configure CoverityScan using alternative compiler like...

[proxmark3-svn] / client / cmdhfmfhard.c

diff --git a/client/cmdhfmfhard.c b/client/cmdhfmfhard.c
index f506f4fda4c3c7687be04b37f029b08a345fedc2..f7c2f650d40f56747d72b09d06fa5ad2ef5a74e3 100644 (file)
--- a/client/cmdhfmfhard.c
+++ b/client/cmdhfmfhard.c
@@ -750,11 +750,13 @@ static void simulate_acquire_nonces()
 
        } while (num_good_first_bytes < GOOD_BYTES_REQUIRED);
        
+       time1 = clock() - time1;
+       if ( time1 > 0 ) {
        PrintAndLog("Acquired a total of %d nonces in %1.1f seconds (%0.0f nonces/minute)", 
                total_num_nonces, 
-               ((float)clock()-time1)/CLOCKS_PER_SEC, 
-               total_num_nonces*60.0*CLOCKS_PER_SEC/((float)clock()-time1));
-
+               ((float)time1)/CLOCKS_PER_SEC, 
+               total_num_nonces * 60.0 * CLOCKS_PER_SEC/(float)time1);
+       }
        fprintf(fstats, "%d;%d;%d;%1.2f;", total_num_nonces, total_added_nonces, num_good_first_bytes, CONFIDENCE_THRESHOLD);
                
 }
@@ -876,11 +878,14 @@ static int acquire_nonces(uint8_t blockNo, uint8_t keyType, uint8_t *key, uint8_
                fclose(fnonces);
        }
        
+       time1 = clock() - time1;
+       if ( time1 > 0 ) {
        PrintAndLog("Acquired a total of %d nonces in %1.1f seconds (%0.0f nonces/minute)", 
                total_num_nonces, 
-               ((float)clock()-time1)/CLOCKS_PER_SEC, 
-               total_num_nonces*60.0*CLOCKS_PER_SEC/((float)clock()-time1));
-       
+               ((float)time1)/CLOCKS_PER_SEC, 
+               total_num_nonces * 60.0 * CLOCKS_PER_SEC/(float)time1
+               );
+       }
        return 0;
 }
 
@@ -1434,47 +1439,48 @@ int mfnestedhard(uint8_t blockNo, uint8_t keyType, uint8_t *key, uint8_t trgBloc
                fclose(fstats);
        } else {
                init_nonce_memory();
-       if (nonce_file_read) {          // use pre-acquired data from file nonces.bin
-               if (read_nonce_file() != 0) {
-                       return 3;
-               }
-               Check_for_FilterFlipProperties();
-               num_good_first_bytes = MIN(estimate_second_byte_sum(), GOOD_BYTES_REQUIRED);
-       } else {                                        // acquire nonces.
-               uint16_t is_OK = acquire_nonces(blockNo, keyType, key, trgBlockNo, trgKeyType, nonce_file_write, slow);
-               if (is_OK != 0) {
-                       return is_OK;
+               if (nonce_file_read) {          // use pre-acquired data from file nonces.bin
+                       if (read_nonce_file() != 0) {
+                               return 3;
+                       }
+                       Check_for_FilterFlipProperties();
+                       num_good_first_bytes = MIN(estimate_second_byte_sum(), GOOD_BYTES_REQUIRED);
+               } else {                                        // acquire nonces.
+                       uint16_t is_OK = acquire_nonces(blockNo, keyType, key, trgBlockNo, trgKeyType, nonce_file_write, slow);
+                       if (is_OK != 0) {
+                               return is_OK;
+                       }
                }
-       }
 
-       Tests();
-
-       PrintAndLog("");
-       PrintAndLog("Sum(a0) = %d", first_byte_Sum);
-       // PrintAndLog("Best 10 first bytes: %02x, %02x, %02x, %02x, %02x, %02x, %02x, %02x, %02x, %02x",
-               // best_first_bytes[0],
-               // best_first_bytes[1],
-               // best_first_bytes[2],
-               // best_first_bytes[3],
-               // best_first_bytes[4],
-               // best_first_bytes[5],
-               // best_first_bytes[6],
-               // best_first_bytes[7],
-               // best_first_bytes[8],
-               // best_first_bytes[9]  );
-       PrintAndLog("Number of first bytes with confidence > %2.1f%%: %d", CONFIDENCE_THRESHOLD*100.0, num_good_first_bytes);
-
-       clock_t start_time = clock();
-       generate_candidates(first_byte_Sum, nonces[best_first_bytes[0]].Sum8_guess);
-       PrintAndLog("Time for generating key candidates list: %1.0f seconds", (float)(clock() - start_time)/CLOCKS_PER_SEC);
-       
-       brute_force();
-       free_nonces_memory();
-       free_statelist_cache();
-       free_candidates_memory(candidates);
-       candidates = NULL;
-       }
+               Tests();
+
+               PrintAndLog("");
+               PrintAndLog("Sum(a0) = %d", first_byte_Sum);
+               // PrintAndLog("Best 10 first bytes: %02x, %02x, %02x, %02x, %02x, %02x, %02x, %02x, %02x, %02x",
+                       // best_first_bytes[0],
+                       // best_first_bytes[1],
+                       // best_first_bytes[2],
+                       // best_first_bytes[3],
+                       // best_first_bytes[4],
+                       // best_first_bytes[5],
+                       // best_first_bytes[6],
+                       // best_first_bytes[7],
+                       // best_first_bytes[8],
+                       // best_first_bytes[9]  );
+               PrintAndLog("Number of first bytes with confidence > %2.1f%%: %d", CONFIDENCE_THRESHOLD*100.0, num_good_first_bytes);
+
+               clock_t time1 = clock();
+               generate_candidates(first_byte_Sum, nonces[best_first_bytes[0]].Sum8_guess);
+               time1 = clock() - time1;
+               if ( time1 > 0 )
+                       PrintAndLog("Time for generating key candidates list: %1.0f seconds", ((float)time1)/CLOCKS_PER_SEC);
        
+               brute_force();
+               free_nonces_memory();
+               free_statelist_cache();
+               free_candidates_memory(candidates);
+               candidates = NULL;
+       }       
        return 0;
 }