openssl_spki_export
(PHP 5 >= 5.6.0, PHP 7, PHP 8)
openssl_spki_export — Exports a valid PEM formatted public key signed public key and challenge
Açıklama
Exports PEM formatted public key from encoded signed public key and challenge
Bağımsız Değişkenler
-
spki -
Expects a valid signed public key and challenge
Dönen Değerler
Returns the associated PEM formatted public key or false on failure.
Hatalar/İstisnalar
Emits an E_WARNING level error if an invalid argument
is passed via the spki parameter.
Örnekler
Örnek 1 openssl_spki_export() example
Extracts the associated PEM formatted public key or null on failure.
<?php
$pkey = openssl_pkey_new('secret password');
$spkac = openssl_spki_new($pkey, 'challenge string');
$pubKey = openssl_spki_export(preg_replace('/SPKAC=/', '', $spkac));
if ($pubKey) {
echo $pubKey;
}
?>Örnek 2 openssl_spki_export() example from <keygen>
Extracts the associated PEM formatted public key issued from the <keygen> element
<?php
$spkac = openssl_spki_export(preg_replace('/SPKAC=/', '', $_POST['spkac']));
if ($spkac != NULL) {
echo $spkac;
} else {
echo "Extraction of pub key failed";
}
?>
<keygen name="spkac" challenge="challenge string" keytype="RSA">Ayrıca Bakınız
- openssl_spki_new() - Generate a new signed public key and challenge
- openssl_spki_verify() - Verifies a signed public key and challenge
- openssl_spki_export_challenge() - Exports the challenge associated with a signed public key and challenge
- openssl_get_md_methods() - Kullanılabilecek özet yöntemlerini döndürür
- openssl_csr_new() - Bir sertifika imzalama isteği (CSR) üretir
- openssl_csr_sign() - Bir CSR'yi başka bir sertifika (veya kendisi) ile imzalayıp bir sertifika üretir
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