openssl_csr_get_public_key
openssl_csr_get_public_key
Returns the public key of a CSR
**openssl_csr_get_public_key** $csr bool $short_names
extracts the public key
from and prepares it for use by other functions.
openssl_csr_get_public_key``csr
short_names> Waarschuwing: > This parameter is ignored
Returns an on success, or false on error.
OpenSSLAsymmetricKey
Voorbeeld: openssl_csr_get_public_key() example
<?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' => 'sha256') );
$public_key = openssl_csr_get_public_key($csr);
$info = openssl_pkey_get_details($public_key);
echo $info['key'];
?>
openssl_csr_get_subject``openssl_csr_new``openssl_pkey_get_details``openssl_pkey_export_to_file``openssl_pkey_export