(PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8)
openssl_csr_export_to_file — 将 CSR 导出到文件
$csr
, string $output_filename
, bool $no_text
= true
): bool
openssl_csr_export_to_file() 获取证书签名请求(csr
)并将之保存在以 output_filename
命名的 PEM 格式文件中。
csr
See CSR parameters for a list of valid values.
output_filename
输出文件的路径。
no_text
可选参数 notext
影响输出的冗余度。如果设为
false
,输出内容将包含附加的人类可读信息。notext
的缺省值为 true
。
版本 | 说明 |
---|---|
8.0.0 |
csr 现在接受 OpenSSLCertificateSigningRequest 实例;之前接受类型
OpenSSL X.509 CSR 的 resource。
|
示例 #1 openssl_csr_export_to_file() 范例
<?php
$subject = array(
"commonName" => "example.com",
);
$private_key = openssl_pkey_new(array(
"private_key_bits" => 2048,
"private_key_type" => OPENSSL_KEYTYPE_RSA,
));
$csr = openssl_csr_new($subject, $private_key, array('digest_alg' => 'sha384') );
openssl_pkey_export_to_file($private_key, 'example-priv.key');
/ Along with the subject, the CSR contains the public key corresponding to the private key
openssl_csr_export_to_file($csr, 'example-csr.pem');
?>
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