(PHP 5 >= 5.3.0)
openssl_decrypt — Decrypts data
$data
, string $method
, string $password
[, int $options = 0
[, string $iv = ""
]] )Takes a raw or base64 encoded string and decrypts it using a given method and key.
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.
options
options can be one of
OPENSSL_RAW_DATA,
OPENSSL_ZERO_PADDING.
iv
A non-NULL Initialization Vector.
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.
Emits an E_WARNING level error if an empty value is passed
in via the iv parameter.
| 版本 | 说明 |
|---|---|
| 5.3.3 |
The iv parameter was added.
|
| 5.4.0 |
The raw_output was changed to options.
|