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PHP uses mcrypt to perform encryption and decryption functions

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2016-07-25 09:10:42942browse
  1. // Encrypt Function
  2. function mc_encrypt($encrypt, $mc_key) {
  3. $iv = mcrypt_create_iv(mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB), MCRYPT_RAND);
  4. $passcrypt = trim(mcrypt_encrypt(MCRYPT_RIJNDAEL_256, $mc_key, trim($encrypt), MCRYPT_MODE_ECB, $iv));
  5. $encode = base64_encode($passcrypt);
  6. return $encode;
  7. }
  9. // Decrypt Function
  10. function mc_decrypt($decrypt, $mc_key) {
  11. $decoded = base64_decode($decrypt);
  12. $iv = mcrypt_create_iv(mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB), MCRYPT_RAND);
  13. $decrypted = trim(mcrypt_decrypt(MCRYPT_RIJNDAEL_256, $mc_key, trim($decoded), MCRYPT_MODE_ECB, $iv));
  14. return $decrypted;
  15. }
  16. ?>
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