openssl_csr_get_subject

(PHP 5 >= 5.2.0, PHP 7, PHP 8)

openssl_csr_get_subject返回 CSR 的主题

说明

openssl_csr_get_subject(OpenSSLCertificateSigningRequest|string $csr, bool $short_names = true): array|false

openssl_csr_get_subject() 返回 csr 中专有名称信息的主题,其中包含了通用名称(CN)、机构名称(O)、国家名(C)等字段。

参数

csr

See CSR parameters for a list of valid values.

short_names

shortnames 控制着数据如何在数组中被索引 - 如果 shortnamestrue (默认) 将使用简称形式对字段进行索引,否则将使用全称形式 - 比如: CN 就是 commonName 的简称形式。

返回值

返回带有主题描述的关联数组, 或者在失败时返回 false

更新日志

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资源(resource)

范例

示例 #1 openssl_csr_get_subject() 示例

<?php
$subject
= array(
"countryName" => "CA",
"stateOrProvinceName" => "Alberta",
"localityName" => "Calgary",
"organizationName" => "XYZ Widgets Inc",
"organizationalUnitName" => "PHP Documentation Team",
"commonName" => "Wez Furlong",
"emailAddress" => "wez@example.com",
);
$private_key = openssl_pkey_new(array(
"private_key_bits" => 2048,
"private_key_type" => OPENSSL_KEYTYPE_RSA,
));
$configargs = array(
'digest_alg' => 'sha512WithRSAEncryption'
);
$csr = openssl_csr_new($subject, $privkey, $configargs);
print_r(openssl_csr_get_subject($csr));
?>

以上例程的输出类似于:

Array
(
    [C] => CA
    [ST] => Alberta
    [L] => Calgary
    [O] => XYZ Widgets Inc
    [OU] => PHP Documentation Team
    [CN] => Wez Furlong
    [emailAddress] => wez@example.com
)

参见

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