update : 2015.11.03
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Decrypts data

openssl_decrypt

(PHP 5 >= 5.3.0)

openssl_decryptDecrypts data

설명

string openssl_decrypt ( string $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.

Warning

이 함수는 현재 문서화 되어있지 않습니다; 인수 목록만을 제공합니다.

인수

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.

반환값

The decrypted string on success실패 시 FALSE를 반환합니다.

오류/예외

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.

변경점

버전 설명
5.3.3 The iv parameter was added.
5.4.0 The raw_output was changed to options.

참고