openssl_pkcs7_verify
You can't use this function to export a public key
Warning: openssl_pkey_export_to_file(): supplied key param is a public key
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
说明
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.
Note: 必须安装有有效的 openssl.cnf 以保证此函数正确运行. 参考 安装 的注释以获得更多信息.
参数
-
key -
-
outfilename -
Path to the output file.
-
passphrase -
The key can be optionally protected by a
passphrase. -
configargs -
configargscan 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 aboutconfigargs.
返回值
成功时返回 TRUE， 或者在失败时返回 FALSE.
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User Contributed Notes
openssl_pkey_export_to_file
w3ricardo
27-Feb-2012 08:21