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openssl_spki_verify

openssl_spki_verify

Verifies a signed public key and challenge

bool **openssl_spki_verify** string $spki

Validates the supplied signed public key and challenge

spkiExpects a valid signed public key and challenge

return.success

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

Voorbeeld: 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";
}
?>

Voorbeeld: example from

Validates an existing signed public key and challenge issued from the 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">

openssl_spki_new``openssl_spki_export_challenge``openssl_spki_export``openssl_get_md_methods``openssl_csr_new``openssl_csr_sign