fix compiler warning in cmdhflegic.c (and whitespace fixes) (#826)

[proxmark3-svn] / client / loclass / elite_crack.c

diff --git a/client/loclass/elite_crack.c b/client/loclass/elite_crack.c
index a8ab869e8c53c0569108ec42b2c74ecc45b72229..0cd00830654438a776d75fdb7532b4d111b94d95 100644 (file)
--- a/client/loclass/elite_crack.c
+++ b/client/loclass/elite_crack.c
@@ -22,7 +22,7 @@
  *
  * This is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as published
  *
  * This is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as published

- * by the Free Software Foundation.
+ * by the Free Software Foundation, or, at your option, any later version. 

  *
  * This file is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  *
  * This file is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of


@@ -33,20 +33,20 @@
  * along with loclass.  If not, see <http://www.gnu.org/licenses/>.
  * 
  * 
  * along with loclass.  If not, see <http://www.gnu.org/licenses/>.
  * 
  * 

- * 

  ****************************************************************************/
 
 #include <stdint.h>
 #include <stdbool.h>
 #include <string.h>
 #include <stdio.h>
  ****************************************************************************/
 
 #include <stdint.h>
 #include <stdbool.h>
 #include <string.h>
 #include <stdio.h>

-#include <time.h>
+#include "util.h"
+#include "util_posix.h"

 #include "cipherutils.h"
 #include "cipher.h"
 #include "ikeys.h"
 #include "elite_crack.h"
 #include "fileutils.h"
 #include "cipherutils.h"
 #include "cipher.h"
 #include "ikeys.h"
 #include "elite_crack.h"
 #include "fileutils.h"

-#include "des.h"
+#include "mbedtls/des.h"

 
 /**
  * @brief Permutes a key from standard NIST format to Iclass specific format
 
 /**
  * @brief Permutes a key from standard NIST format to Iclass specific format


@@ -179,22 +179,22 @@ void rk(uint8_t *key, uint8_t n, uint8_t *outp_key)
     return;
 }
 
     return;
 }
 

-static des_context ctx_enc = {DES_ENCRYPT,{0}};
-static des_context ctx_dec = {DES_DECRYPT,{0}};
+static mbedtls_des_context ctx_enc = { {0} };
+static mbedtls_des_context ctx_dec = { {0} };

 
 void desdecrypt_iclass(uint8_t *iclass_key, uint8_t *input, uint8_t *output)
 {
     uint8_t key_std_format[8] = {0};
     permutekey_rev(iclass_key, key_std_format);
 
 void desdecrypt_iclass(uint8_t *iclass_key, uint8_t *input, uint8_t *output)
 {
     uint8_t key_std_format[8] = {0};
     permutekey_rev(iclass_key, key_std_format);

-    des_setkey_dec( &ctx_dec, key_std_format);
-    des_crypt_ecb(&ctx_dec,input,output);
+    mbedtls_des_setkey_dec( &ctx_dec, key_std_format);
+    mbedtls_des_crypt_ecb(&ctx_dec,input,output);

 }
 void desencrypt_iclass(uint8_t *iclass_key, uint8_t *input, uint8_t *output)
 {
     uint8_t key_std_format[8] = {0};
     permutekey_rev(iclass_key, key_std_format);
 }
 void desencrypt_iclass(uint8_t *iclass_key, uint8_t *input, uint8_t *output)
 {
     uint8_t key_std_format[8] = {0};
     permutekey_rev(iclass_key, key_std_format);

-    des_setkey_enc( &ctx_enc, key_std_format);
-    des_crypt_ecb(&ctx_enc,input,output);
+    mbedtls_des_setkey_enc( &ctx_enc, key_std_format);
+    mbedtls_des_crypt_ecb(&ctx_enc,input,output);

 }
 
 /**
 }
 
 /**


@@ -394,7 +394,7 @@ int bruteforceItem(dumpdata item, uint16_t keytable[])
                //Diversify
                diversifyKey(item.csn, key_sel_p, div_key);
                //Calc mac
                //Diversify
                diversifyKey(item.csn, key_sel_p, div_key);
                //Calc mac

-        doMAC(item.cc_nr,12, div_key,calculated_MAC);
+               doMAC(item.cc_nr, div_key,calculated_MAC);

 
                if(memcmp(calculated_MAC, item.mac, 4) == 0)
                {
 
                if(memcmp(calculated_MAC, item.mac, 4) == 0)
                {


@@ -449,7 +449,7 @@ int bruteforceItem(dumpdata item, uint16_t keytable[])
  */
 int calculateMasterKey(uint8_t first16bytes[], uint64_t master_key[] )
 {
  */
 int calculateMasterKey(uint8_t first16bytes[], uint64_t master_key[] )
 {

-       des_context ctx_e = {DES_ENCRYPT,{0}};
+       mbedtls_des_context ctx_e = { {0} };

 
        uint8_t z_0[8] = {0};
        uint8_t y_0[8] = {0};
 
        uint8_t z_0[8] = {0};
        uint8_t y_0[8] = {0};


@@ -468,8 +468,8 @@ int calculateMasterKey(uint8_t first16bytes[], uint64_t master_key[] )
        permutekey_rev(z_0, z_0_rev);
 
        // ~K_cus = DESenc(z[0], y[0])
        permutekey_rev(z_0, z_0_rev);
 
        // ~K_cus = DESenc(z[0], y[0])

-       des_setkey_enc( &ctx_e, z_0_rev );
-       des_crypt_ecb(&ctx_e, y_0, key64_negated);
+       mbedtls_des_setkey_enc( &ctx_e, z_0_rev );
+       mbedtls_des_crypt_ecb(&ctx_e, y_0, key64_negated);

 
        int i;
        for(i = 0; i < 8 ; i++)
 
        int i;
        for(i = 0; i < 8 ; i++)


@@ -482,8 +482,8 @@ int calculateMasterKey(uint8_t first16bytes[], uint64_t master_key[] )
        uint8_t key64_stdformat[8] = {0};
        permutekey_rev(key64, key64_stdformat);
 
        uint8_t key64_stdformat[8] = {0};
        permutekey_rev(key64, key64_stdformat);
 

-       des_setkey_enc( &ctx_e, key64_stdformat );
-       des_crypt_ecb(&ctx_e, key64_negated, result);
+       mbedtls_des_setkey_enc( &ctx_e, key64_stdformat );
+       mbedtls_des_crypt_ecb(&ctx_e, key64_negated, result);

        prnlog("\nHigh security custom key (Kcus):");
        printvar("Std format   ", key64_stdformat,8);
        printvar("Iclass format", key64,8);
        prnlog("\nHigh security custom key (Kcus):");
        printvar("Std format   ", key64_stdformat,8);
        printvar("Iclass format", key64,8);


@@ -512,7 +512,7 @@ int bruteforceDump(uint8_t dump[], size_t dumpsize, uint16_t keytable[])
        uint8_t i;
        int errors = 0;
        size_t itemsize = sizeof(dumpdata);
        uint8_t i;
        int errors = 0;
        size_t itemsize = sizeof(dumpdata);

-       clock_t t1 = clock();
+       uint64_t t1 = msclock();

 
        dumpdata* attack = (dumpdata* ) malloc(itemsize);
 
 
        dumpdata* attack = (dumpdata* ) malloc(itemsize);
 


@@ -522,9 +522,9 @@ int bruteforceDump(uint8_t dump[], size_t dumpsize, uint16_t keytable[])
                errors += bruteforceItem(*attack, keytable);
        }
        free(attack);
                errors += bruteforceItem(*attack, keytable);
        }
        free(attack);

-       clock_t t2 = clock();
-       float diff = (((float)t2 - (float)t1) / CLOCKS_PER_SEC );
-       prnlog("\nPerformed full crack in %f seconds",diff);
+       t1 = msclock() - t1;
+       float diff = (float)t1 / 1000.0;
+       prnlog("\nPerformed full crack in %f seconds", diff);

 
        // Pick out the first 16 bytes of the keytable.
        // The keytable is now in 16-bit ints, where the upper 8 bits
 
        // Pick out the first 16 bytes of the keytable.
        // The keytable is now in 16-bit ints, where the upper 8 bits


@@ -563,15 +563,23 @@ int bruteforceFile(const char *filename, uint16_t keytable[])
        long fsize = ftell(f);
        fseek(f, 0, SEEK_SET);
 
        long fsize = ftell(f);
        fseek(f, 0, SEEK_SET);
 

+       if (fsize < 0) {
+               prnlog("Error, when getting fsize");
+               fclose(f);
+               return 1;
+       }
+

        uint8_t *dump = malloc(fsize);
        size_t bytes_read = fread(dump, 1, fsize, f);
 
        fclose(f);
        uint8_t *dump = malloc(fsize);
        size_t bytes_read = fread(dump, 1, fsize, f);
 
        fclose(f);

-    if (bytes_read < fsize)
-    {
-        prnlog("Error, could only read %d bytes (should be %d)",bytes_read, fsize );
-    }
-       return bruteforceDump(dump,fsize,keytable);
+       if (bytes_read < fsize) {
+               prnlog("Error, could only read %d bytes (should be %d)",bytes_read, fsize );
+       }
+
+       uint8_t res = bruteforceDump(dump,fsize,keytable);
+       free(dump);
+       return res;

 }
 /**
  *
 }
 /**
  *