update : 2015.11.03
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Gets an exportable representation of a key into a string

openssl_pkey_export

(PHP 4 >= 4.2.0, PHP 5)

openssl_pkey_exportGets an exportable representation of a key into a string

설명

bool openssl_pkey_export ( mixed $key , string &$out [, string $passphrase [, array $configargs ]] )

openssl_pkey_export() exports key as a PEM encoded string and stores it into out (which is passed by reference).

Note: 이 함수가 제대로 작동하려면 유효한 openssl.cnf을 설치해야 합니다. 자세한 정보는 설치 섹션의 주석을 살펴보십시오.

인수

key

out

passphrase

The key is optionally protected by passphrase.

configargs

configargs can be used to fine-tune the export process by specifying and/or overriding options for the openssl configuration file. See openssl_csr_new() for more information about configargs.

반환값

성공 시 TRUE를, 실패 시 FALSE를 반환합니다.