PHP 手冊
前一頁 |  | 下一頁

# openssl_pkey_export_to_file

(PHP 4 >= 4.2.0, PHP 5)

openssl_pkey_export_to_file -- Gets an exportable representation of a key into a file

## Description

bool openssl_pkey_export_to_file ( mixed key, string outfilename [, string passphrase [, array configargs]] )

openssl_pkey_export_to_file() saves an ascii-armoured (PEM encoded) rendition of key into the file named by outfilename. The key can be optionally protected by a passphrase. 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. 成功回傳`TRUE`失敗回傳`FALSE`。

> 注: You need to have a valid `openssl.cnf` installed for this function to operate correctly. See the notes under the installation section for more information.

前一頁 | 內容 | 下一頁
openssl_pkcs7_verify | 上一層 | openssl_pkey_export