openssl_decrypt

(PHP 5 >= 5.3.0)

openssl_decrypt — Decrypts data

string openssl_decrypt ( string $data , string $method , string $password [, bool $raw_input = false [, string $iv = "" ]] )

Takes a raw or base64 encoded string and decrypts it using a given method and key.

Warning

本函数还未编写文档，仅有参数列表。

data: The data.
method: The cipher method.
password: The password.
raw_input: Setting to TRUE will take a raw encoded string, otherwise a base64 string is assumed for the data parameter.

The decrypted string on success 或者在失败时返回 FALSE.

Emits an E_WARNING level error if an unknown cipher algorithm is passed via the method parameter.