CHG: just some parameter / variable name changes. Nuttin' special.

[proxmark3-svn] / client / cmdhfmfhard.c

diff --git a/client/cmdhfmfhard.c b/client/cmdhfmfhard.c
index cb234e03e89733aa6decefd44c602fa71da86c7f..fcf3a94979de836321363a4f4f08840fbe563cfa 100644 (file)
--- a/client/cmdhfmfhard.c
+++ b/client/cmdhfmfhard.c
@@ -261,7 +261,10 @@ static double p_hypergeometric(uint16_t N, uint16_t K, uint16_t n, uint16_t k)
                for (int16_t i = N; i >= N-n+1; i--) {
                        log_result -= log(i);
                }
-               return exp(log_result);
+               if ( log_result > 0 )
+                       return exp(log_result);
+               else 
+                       return 0.0;
        } else {
                if (n-k == N-K) {       // special case. The published recursion below would fail with a divide by zero exception
                        double log_result = 0.0;
@@ -1313,7 +1316,7 @@ static bool generate_candidates(uint16_t sum_a0, uint16_t sum_a8)
 
        if (maximum_states == 0) return false; // prevent keyspace reduction error (2^-inf)
 
-       printf("Number of possible keys with Sum(a0) = %d: %"PRIu64" (2^%1.1f)\n", sum_a0, maximum_states, log(maximum_states)/log(2.0));
+       printf("Number of possible keys with Sum(a0) = %d: %"PRIu64" (2^%1.1f)\n", sum_a0, maximum_states, log(maximum_states)/log(2));
        
        init_statelist_cache();
        
@@ -1330,9 +1333,9 @@ static bool generate_candidates(uint16_t sum_a0, uint16_t sum_a8)
                                                        // and eliminate the need to calculate the other part
                                                        if (MIN(partial_statelist[p].len[ODD_STATE], partial_statelist[r].len[ODD_STATE]) 
                                                                        < MIN(partial_statelist[q].len[EVEN_STATE], partial_statelist[s].len[EVEN_STATE])) { 
-                                                       add_matching_states(current_candidates, p, r, ODD_STATE);
+                                                               add_matching_states(current_candidates, p, r, ODD_STATE);
                                                                if(current_candidates->len[ODD_STATE]) {
-                                                       add_matching_states(current_candidates, q, s, EVEN_STATE);
+                                                                       add_matching_states(current_candidates, q, s, EVEN_STATE);
                                                                } else {
                                                                        current_candidates->len[EVEN_STATE] = 0;
                                                                        uint32_t *p = current_candidates->states[EVEN_STATE] = malloc(sizeof(uint32_t));
@@ -1364,7 +1367,7 @@ static bool generate_candidates(uint16_t sum_a0, uint16_t sum_a8)
 
        if (maximum_states == 0) return false; // prevent keyspace reduction error (2^-inf)
 
-       float kcalc = log(maximum_states)/log(2.0);
+       float kcalc = log(maximum_states)/log(2);
        printf("Number of remaining possible keys: %"PRIu64" (2^%1.1f)\n", maximum_states, kcalc);
        if (write_stats) {
                if (maximum_states != 0) {
@@ -1706,7 +1709,7 @@ static bool brute_force(void)
                crypto1_bs_init();
 
                PrintAndLog("Using %u-bit bitslices", MAX_BITSLICES);
-               PrintAndLog("Bitslicing best_first_byte^uid[3] (rollback byte): %02x...", best_first_bytes[0]^(cuid>>24));
+               PrintAndLog("Bitslicing best_first_byte^uid[3] (rollback byte): %02X ...", best_first_bytes[0]^(cuid>>24));
                // convert to 32 bit little-endian
                crypto1_bs_bitslice_value32((best_first_bytes[0]<<24)^cuid, bitsliced_rollback_byte, 8);
 
@@ -1747,14 +1750,14 @@ static bool brute_force(void)
                }
 
                time(&end);
-               double elapsed_time = difftime(end, start);
+               unsigned long  elapsed_time = difftime(end, start);
 
                if (keys_found && TestIfKeyExists(foundkey)) {
-                       PrintAndLog("Success! Tested %"PRIu32" states, found %u keys after %.f seconds", total_states_tested, keys_found, elapsed_time);
+                       PrintAndLog("Success! Tested %"PRIu32" states, found %u keys after %u seconds", total_states_tested, keys_found, elapsed_time);
                        PrintAndLog("\nFound key: %012"PRIx64"\n", foundkey);
                        ret = true;
                } else {
-                       PrintAndLog("Fail! Tested %"PRIu32" states, in %.f seconds", total_states_tested, elapsed_time);
+                       PrintAndLog("Fail! Tested %"PRIu32" states, in %u seconds", total_states_tested, elapsed_time);
                }
 
                // reset this counter for the next call