Show time spent for dictionary cache building on startup

docs/changes.txt

@@ -19,6 +19,7 @@
 - Rules: Support added for position 'p' in host mode (using -j or -k)
 - 7-Zip cracking: increased max. data length to 320k and removed AES padding attack to avoid false negatives
 - Rules: Support added for rejection rule '_N' in host mode
+- Dictionary cache: Show time spent for dictionary cache building on startup
 
 ##
 ## Workarounds

include/types.h

@@ -1866,6 +1866,8 @@ typedef struct cache_generate
   u64 cnt;
   u64 cnt2;
 
+  time_t runtime;
+
 } cache_generate_t;
 
 typedef struct hashlist_parse

src/main.c

@@ -783,12 +783,29 @@ static void main_wordlist_cache_generate (MAYBE_UNUSED hashcat_ctx_t *hashcat_ct
   }
   else
   {
+    char *runtime = (char *) malloc (HCBUFSIZ_TINY);
+
+    struct tm *tmp;
+
+    #if defined (_WIN)
+    tmp = _gmtime64 (&cache_generate->runtime);
+    #else
+    struct tm tm;
+
+    tmp = gmtime_r (&cache_generate->runtime, &tm);
+    #endif
+
+    format_timer_display (tmp, runtime, HCBUFSIZ_TINY);
+
     event_log_info (hashcat_ctx, "Dictionary cache built:");
     event_log_info (hashcat_ctx, "* Filename..: %s", cache_generate->dictfile);
     event_log_info (hashcat_ctx, "* Passwords.: %" PRIu64, cache_generate->cnt2);
     event_log_info (hashcat_ctx, "* Bytes.....: %" PRId64, cache_generate->comp);
     event_log_info (hashcat_ctx, "* Keyspace..: %" PRIu64, cache_generate->cnt);
+    event_log_info (hashcat_ctx, "* Runtime...: %s", runtime);
     event_log_info (hashcat_ctx, NULL);
+
+    hcfree (runtime);
   }
 }
 

src/wordlist.c

@@ -359,6 +359,10 @@ int count_words (hashcat_ctx_t *hashcat_ctx, FILE *fd, const char *dictfile, u64
     }
   }
 
+  time_t rt_start;
+
+  time (&rt_start);
+
   time_t now  = 0;
   time_t prev = 0;
 
@@ -471,6 +475,10 @@ int count_words (hashcat_ctx_t *hashcat_ctx, FILE *fd, const char *dictfile, u64
     }
   }
 
+  time_t rt_stop;
+
+  time (&rt_stop);
+
   cache_generate_t cache_generate;
 
   cache_generate.dictfile    = (char *) dictfile;
@@ -478,6 +486,7 @@ int count_words (hashcat_ctx_t *hashcat_ctx, FILE *fd, const char *dictfile, u64
   cache_generate.percent     = 100;
   cache_generate.cnt         = cnt;
   cache_generate.cnt2        = cnt2;
+  cache_generate.runtime     = rt_stop - rt_start;
 
   EVENT_DATA (EVENT_WORDLIST_CACHE_GENERATE, &cache_generate, sizeof (cache_generate));