AES算法,加密,解密
作者:互联网
#AES加密
public function aes_encode($input, $key) {
$size = mcrypt_get_block_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_ECB);
$input = self::pkcs5_pad($input, $size);
$td = mcrypt_module_open(MCRYPT_RIJNDAEL_128, '', MCRYPT_MODE_ECB, '');
$iv = mcrypt_create_iv (mcrypt_enc_get_iv_size($td), MCRYPT_RAND);
mcrypt_generic_init($td, $key, $iv);
$data = mcrypt_generic($td, $input);
mcrypt_generic_deinit($td);
mcrypt_module_close($td);
$data = strtoupper(bin2hex($data));
return $data;
}
#AES解密
public function aes_decode($sStr, $sKey) {
$sStr=hex2bin($sStr);
$decrypted= mcrypt_decrypt(MCRYPT_RIJNDAEL_128,$sKey,$sStr,MCRYPT_MODE_ECB);
$dec_s = strlen($decrypted);
$padding = ord($decrypted[$dec_s-1]);
$decrypted = substr($decrypted, 0, -$padding);
return $decrypted;
}
#AES算法
private function pkcs5_pad ($text, $blocksize) {
$pad = $blocksize - (strlen($text) % $blocksize);
return $text . str_repeat(chr($pad), $pad);
}
标签:decrypted,AES,加密,解密,pad,MCRYPT,mcrypt,td 来源: https://blog.csdn.net/LONER1670/article/details/100155936