diff options
Diffstat (limited to 'sand-leek.c')
| -rw-r--r-- | sand-leek.c | 50 |
1 files changed, 43 insertions, 7 deletions
diff --git a/sand-leek.c b/sand-leek.c index eebabec..031a0bf 100644 --- a/sand-leek.c +++ b/sand-leek.c @@ -6,6 +6,7 @@ #include <semaphore.h> #include <errno.h> #include <string.h> +#include <math.h> #include <openssl/rsa.h> #include <openssl/sha.h> #include <openssl/pem.h> @@ -230,6 +231,13 @@ die_usage(const char *argv0) { exit(1); } +void nice_time(long sec, int *seconds, int *minutes, int *hours, int *days) { + *seconds = sec % 60; sec -= *seconds; sec /= 60; + *minutes = sec % 60; sec -= *minutes; sec /= 60; + *hours = sec % 24; sec -= *hours ; sec /= 24; + *days = sec % 24; +} + void monitor_progress(unsigned long volatile *khashes, int thread_count) { int loops = 0; @@ -244,8 +252,16 @@ monitor_progress(unsigned long volatile *khashes, int thread_count) { int minutes = 0; int hours = 0; int days = 0; - int delta = 0; + long delta = 0; + long est_khashes = 0; + long remaining = 0; + long remaining_abs = 0; + char *remaining_unit = NULL; + + /* estimated khashes required for approximate certainty of finding a key */ + est_khashes = pow(32, search_len) / 1000; + /* FIXME linux-only? Need a portable alternative or (shriek) ifdefs */ clock_gettime(CLOCK_MONOTONIC, &start); loops = 0; @@ -285,16 +301,36 @@ monitor_progress(unsigned long volatile *khashes, int thread_count) { /* compute timestamp */ clock_gettime(CLOCK_MONOTONIC, &now); delta = now.tv_sec - start.tv_sec; - seconds = delta % 60; delta -= seconds; delta /= 60; - minutes = delta % 60; delta -= minutes; delta /= 60; - hours = delta % 24; delta -= hours ; delta /= 24; - days = delta % 24; + nice_time(delta, &seconds, &minutes, &hours, &days); + + if (total_khashes - last_total_khashes == 0) { + remaining = 0; + } else { + remaining = (est_khashes/(total_khashes-last_total_khashes)) - delta; + } + + /* FIXME factor out */ + remaining_abs = abs(remaining); + if (remaining_abs < 60) { + remaining_unit = "second"; + } else if (remaining_abs < 60*60) { + remaining = (remaining + 30) / 60; + remaining_unit = "minute"; + } else if (remaining_abs < 60*60*24) { + remaining = (remaining + 1800) / 3600; + remaining_unit = "hour"; + } else { + remaining = (remaining + 43200) / 86400; + remaining_unit = "day"; + } - iprintf("[%02d:%02d:%02d:%02d]: %.2f %s hashes%s. Now ~%lu kH/s (%.2f kH/s/thread) \r", + iprintf("[%02d:%02d:%02d:%02d]: %.2f %s hashes%s. Now ~%lu kH/s (%.2f kH/s/thread). Maybe %ld %s%s left \r", days, hours, minutes, seconds, hashes_nice, hashes_nice_unit, (hashes_nice > 1000 ? " (!!)" : ""), total_khashes - last_total_khashes, - (double)(total_khashes - last_total_khashes) / thread_count); + (double)(total_khashes - last_total_khashes) / thread_count, + remaining, remaining_unit, (remaining == 1 ? "" : "s" ) + ); sleep(1); loops++; } |