OpenSSL Funzioni
PHP Manual

openssl_spki_new

(PHP 5 >= 5.6.0)

openssl_spki_new — Generate a new signed public key and challenge

Descrizione

string openssl_spki_new ( resource &$privkey , string &$challenge [, int $algorithm = 0 ] )

Generates a signed public key and challenge using specified hashing algorithm

Elenco dei parametri

privkey

privkey should be set to a private key that was previously generated by openssl_pkey_new() (or otherwise obtained from the other openssl_pkey family of functions). The corresponding public portion of the key will be used to sign the CSR.

challenge

The challenge associated to associate with the SPKAC

algorithm

The digest algorithm. See openssl_get_md_method().

Valori restituiti

Returns a signed public key and challenge string or NULL on failure.

Errori/Eccezioni

Emits an E_WARNING level error if an unknown signature algorithm is passed via the algorithm parameter.

Esempi

Example #1 openssl_spki_new() example

Generate a new SPKAC with the default digest (MD5)

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

if ($spkac !== NULL) {
    echo $spkac;
} else {
    echo "SPKAC generation failed";
}
?>

Il precedente esempio visualizzerà qualcosa simile a:

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hN9FwpCNFSox30L03nQvLYJE7f/WqigwBeMRT7Op/xvFks4sT70xP2HRYv4KqP9a
WRcKU6cFH8VxhFhqM2txEIxZKdFLaL28yT7bEDmcglf4JLDdgNMb9rET1dkgtKE6
dOaJHPGjf1uvnOH4YwkQr7n4sLUR3Kdbh0ZJAFuQVDZulo+LLzxBBkqJJcB6FhF+
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i9fi03bdw+crAgMBAAEWB3Rlc3RpbmcwDQYJKoZIhvcNAQEEBQADggEBALyUvP/o
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Vedere anche:

OpenSSL Funzioni
PHP Manual