openssl_decrypt
(PHP 5 >= 5.3.0)
openssl_decrypt — Decrypts data
说明
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。
参数
- 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.
- iv
-
A non-NULL Initialization Vector.
返回值
The decrypted string on success 或者在失败时返回 FALSE.
错误/异常
Emits an E_WARNING level error if an unknown cipher algorithm is passed via the method parameter.
Emits an E_WARNING level error if an empty value is passed in via the iv parameter.
更新日志
| 版本 | 说明 |
|---|---|
| 5.3.3 | The iv parameter was added. |
参见
- openssl_encrypt() - Encrypts data
