Provide msclock() as Milliseconds timer for performance measures (#231)

[proxmark3-svn] / client / nonce2key / nonce2key.c

diff --git a/client/nonce2key/nonce2key.c b/client/nonce2key/nonce2key.c
index 5378c0466ae80685cdd6bc4352b1549c9da3f153..a6a482af5a831b95b7a0da94b01c3598386e1113 100644 (file)
--- a/client/nonce2key/nonce2key.c
+++ b/client/nonce2key/nonce2key.c
@@ -10,10 +10,9 @@
 // MIFARE Darkside hack
 //-----------------------------------------------------------------------------
 
-#include <inttypes.h>
-#include <time.h>
-
 #include "nonce2key.h"
+
+#include <inttypes.h>
 #include "mifarehost.h"
 #include "ui.h"
 #include "util.h"
@@ -160,7 +159,7 @@ bool mfkey32(nonces_t data, uint64_t *outputkey) {
        uint32_t ar0_enc = data.ar;  // first encrypted reader response
        uint32_t nr1_enc = data.nr2; // second encrypted reader challenge
        uint32_t ar1_enc = data.ar2; // second encrypted reader response
-       clock_t t1 = clock();
+       uint64_t t1 = msclock();
        bool isSuccess = false;
        uint8_t counter=0;
 
@@ -181,8 +180,8 @@ bool mfkey32(nonces_t data, uint64_t *outputkey) {
                }
        }
        isSuccess = (counter == 1);
-       t1 = clock() - t1;
-       //if ( t1 > 0 ) PrintAndLog("Time in mfkey32: %.0f ticks \nFound %d possible keys", (float)t1, counter);
+       t1 = msclock() - t1;
+       //if ( t1 > 0 ) PrintAndLog("Time in mfkey32: %.1f seconds \nFound %d possible keys", (float)t1/1000.0, counter);
        *outputkey = ( isSuccess ) ? outkey : 0;
        crypto1_destroy(s);
        /* //un-comment to save all keys to a stats.txt file 
@@ -212,7 +211,7 @@ bool tryMfk32_moebius(nonces_t data, uint64_t *outputkey) {
        int counter = 0;
        
        //PrintAndLog("Enter mfkey32_moebius");
-       clock_t t1 = clock();
+       uint64_t t1 = msclock();
 
        s = lfsr_recovery32(ar0_enc ^ prng_successor(nt0, 64), 0);
   
@@ -233,8 +232,8 @@ bool tryMfk32_moebius(nonces_t data, uint64_t *outputkey) {
                }
        }
        isSuccess       = (counter == 1);
-       t1 = clock() - t1;
-       //if ( t1 > 0 ) PrintAndLog("Time in mfkey32_moebius: %.0f ticks \nFound %d possible keys", (float)t1,counter);
+       t1 = msclock() - t1;
+       //if ( t1 > 0 ) PrintAndLog("Time in mfkey32_moebius: %.1f seconds \nFound %d possible keys", (float)t1/1000.0, counter);
        *outputkey = ( isSuccess ) ? outkey : 0;
        crypto1_destroy(s);
        /* // un-comment to output all keys to stats.txt
@@ -265,7 +264,7 @@ int tryMfk64(uint32_t uid, uint32_t nt, uint32_t nr_enc, uint32_t ar_enc, uint32
        struct Crypto1State *revstate;
        
        PrintAndLog("Enter mfkey64");
-       clock_t t1 = clock();
+       uint64_t t1 = msclock();
        
        // Extract the keystream from the messages
        ks2 = ar_enc ^ prng_successor(nt, 64);
@@ -280,8 +279,8 @@ int tryMfk64(uint32_t uid, uint32_t nt, uint32_t nr_enc, uint32_t ar_enc, uint32
        crypto1_destroy(revstate);
        *outputkey = key;
        
-       t1 = clock() - t1;
-       if ( t1 > 0 ) PrintAndLog("Time in mfkey64: %.0f ticks \n", (float)t1);
+       t1 = msclock() - t1;
+       if ( t1 > 0 ) PrintAndLog("Time in mfkey64: %.1f seconds \n", (float)t1/1000.0);
        return 0;
 }