*
* 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
* along with loclass. If not, see <http://www.gnu.org/licenses/>.
*
*
- *
****************************************************************************/
#include <stdint.h>
#include "ikeys.h"
#include "elite_crack.h"
#include "fileutils.h"
-#include "polarssl/des.h"
+#include "mbedtls/des.h"
/**
* @brief Permutes a key from standard NIST format to Iclass specific format
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);
- 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);
- 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);
}
/**
*/
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};
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++)
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);