version2/src/C/Crypto.cpp

   1 #include "Crypto.h"
   2 #include "pbkdf2-sha256.h"
   3
   4 AESKey::AESKey(Array<char> *password, Array<char> *salt, int iterationCount, int keyLength) {
   5         key = new Array<char>(keyLength / 8);
   6         PKCS5_PBKDF2_HMAC((unsigned char *) password->internalArray(), password->length(),
   7                                                                                 (unsigned char *) salt->internalArray(), salt->length(),
   8                                                                                 iterationCount, keyLength / 8, (unsigned char *) key->internalArray());
   9         aes_key_setup((BYTE *)key->internalArray(), key_schedule, keyLength);
  10 }
  11
  12 AESKey::~AESKey() {
  13         bzero(key->internalArray(), key->length());
  14         delete key;
  15         bzero(key_schedule, sizeof(key_schedule));
  16 }
  17
  18 WORD *AESKey::getKeySchedule() {
  19         return (WORD *) &key_schedule;
  20 }
  21
  22 Array<char> *AESKey::getKey() {
  23         return key;
  24 }