openssl_spki_verify

(PHP 5 >= 5.6.0)

openssl_spki_verify — Verifies a signed public key and challenge

Beschreibung

string openssl_spki_verify ( string &$spkac )

Validates the supplied signed public key and challenge

Parameter-Liste

spkac: Expects a valid signed public key and challenge

Rückgabewerte

Returns a boolean on success or failure.

Fehler/Exceptions

Emits an E_WARNING level error if an invalid argument is passed via the spkac parameter.

Beispiele

Beispiel #1 openssl_spki_verify() example

Validates an existing signed public key and challenge


<?php
$pkey = openssl_pkey_new('secret password');
$spkac = openssl_spki_new($pkey, 'challenge string');

if (openssl_spki_verify(preg_replace('/SPKAC=/', '', $spkac))) {
    echo $spkac;
} else {
    echo "SPKAC validation failed";
}
?>

Beispiel #2 openssl_spki_verify() example from <keygen>

Validates an existing signed public key and challenge issued from the <keygen> element


<?php
if (openssl_spki_verify(preg_replace('/SPKAC=/', '', $_POST['spkac']))) {
    echo $spkac;
} else {
    echo "SPKAC validation failed";
}
?>
<keygen name="spkac" challenge="challenge string" keytype="RSA">

Siehe auch

openssl_spki_new() - Generate a new signed public key and challenge
openssl_spki_export_challenge() - Exports the challenge assoicated with a signed public key and challenge
openssl_spki_export() - Exports a valid PEM formatted public key signed public key and challenge
openssl_md_method()
openssl_csr_new() - Erzeugt einen CSR
openssl_csr_sign() - Signiert einen CSR mit einem anderen Zertifikat (oder sich selbst) und generiert ein Zertifikat