【发布时间】:2012-01-03 23:23:21
【问题描述】:
似乎mcrypt_decrypt 无法正确解密我的字符串(在var_dump 中一切正常,除非在解密时 - load_decrypted 值错误)。任何帮助将不胜感激。
array
'salve_plain' => string 'a:1:{s:8:"modified";i:1321974656;}' (length=34)
'save_encrypted' => string '^ånÄc¥JŸRæk®»}J%áR–y #‡nwZX\µÚ™È§œ‘5‚<_¹M¿ÔT9k)…ª Ø' (length=64)
'save_encoded' => string 'XuVuxGOlA0qfUuYXa667fUoSEyXhBVKWeSAjh253EFpYXLUS2pnIp5yRNa3LgjxfuRNNv9RUOe67qmsphaoJ2A==' (length=88)
array
'load_undecoded' => string 'XuVuxGOlA0qfUuYXa667fUoSEyXhBVKWeSAjh253EFpYXLUS2pnIp5yRNa3LgjxfuRNNv9RUOe67qmsphaoJ2A==' (length=88)
'load_decoded' => string '^ånÄc¥JŸRæk®»}J%áR–y #‡nwZX\µÚ™È§œ‘5‚<_¹M¿ÔT9k)…ª Ø' (length=64)
'load_decrypted' => string '-dœÞ{*€ ¥ûü(1À�ðú-›(!*»ÓÍW¦;}' (length=34)
PHPload()函数:
private function load()
{
// Decoding
$plain = file_get_contents($this->filename);
$decoded = base64_decode($plain);
// Decrypting
$iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB);
$iv = mcrypt_create_iv($iv_size, MCRYPT_RAND);
$decrypted = trim(mcrypt_decrypt(MCRYPT_RIJNDAEL_256, md5($this->secret),
$decoded, MCRYPT_MODE_CBC, $iv));
// Deserializing & loading
$this->data = unserialize($decrypted);
var_dump(array('load_undecoded' => $plain, 'load_decoded' => $decoded,
'load_decrypted' => $decrypted));
}
PHPsave() 函数:
private function save()
{
// Serialization
$serialized = serialize($this->data);
// Encrypting
$iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB);
$iv = mcrypt_create_iv($iv_size, MCRYPT_RAND);
$encrypted = mcrypt_encrypt(MCRYPT_RIJNDAEL_256, md5($this->secret),
$serialized, MCRYPT_MODE_CBC, $iv);
// Encoding & saving
$encoded = base64_encode($encrypted);
file_put_contents($this->filename, $encoded);
var_dump(array('salve_plain' => $serialized,
'save_encrypted' => $encrypted, 'save_encoded' => $encoded));
}
【问题讨论】:
-
我已经开始使用解密软件来解决所有这些问题... Decry.pt 是我现在用于所有 php 的东西。我主要用它来解码IonCube..希望这有帮助。
标签: php encryption mcrypt