Function openssl_pkey_get_details can read this resource. Try:
<?php
print_r(openssl_pkey_get_details(openssl_csr_get_public_key($csr)));
?>
openssl_csr_get_public_key
(PHP 5 >= 5.2.0, PHP 7, PHP 8)
openssl_csr_get_public_key — Returns the public key of a CSR
Descrição
openssl_csr_get_public_key(OpenSSLCertificateSigningRequest|string
$csr, bool $short_names = true): OpenSSLAsymmetricKey|false
openssl_csr_get_public_key() extracts the public key
from csr and prepares it for use by other functions.
Parâmetros
-
csr -
Consulte Parâmetros CSR para obter uma lista de valores válidos.
-
short_names -
Aviso
This parameter is ignored
Valor Retornado
Returns an OpenSSLAsymmetricKey on success, or false on error.
Registro de Alterações
| Versão | Descrição |
|---|---|
| 8.0.0 |
On success, this function returns an OpenSSLAsymmetricKey instance now;
previously, a resource of type OpenSSL key was returned.
|
| 8.0.0 |
csr accepts an OpenSSLCertificateSigningRequest instance now;
previously, a resource of type OpenSSL X.509 CSR was accepted.
|
Exemplos
Exemplo #1 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'];
?>Veja Também
- openssl_csr_get_subject() - Returns the subject of a CSR
- openssl_csr_new() - Generates a CSR
- openssl_pkey_get_details() - Returns an array with the key details
- openssl_pkey_export_to_file() - Gets an exportable representation of a key into a file
- openssl_pkey_export() - Gets an exportable representation of a key into a string
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User Contributed Notes 1 note
php at siemenroorda dot nl ¶
15 years ago
