csu3_am335x/EVSE/GPL/php-7.3.28/ext/openssl/tests/openssl_free_key.phpt

--TEST--
void openssl_free_key ( resource $key_identifier );
--CREDITS--
marcosptf - <marcosptf@yahoo.com.br> - @phpsp - sao paulo - br
--SKIPIF--
<?php
if (!extension_loaded("openssl"))
    die("skip");
if (!@openssl_pkey_new())
    die("skip cannot create private key");
?>
--FILE--
<?php
echo "Creating private key\n";

/* stack up some entropy; performance is not critical,
 * and being slow will most likely even help the test.
 */
for ($z = "", $i = 0; $i < 1024; $i++) {
    $z .= $i * $i;
    if (function_exists("usleep"))
        usleep($i);
}

$conf = array('config' => dirname(__FILE__) . DIRECTORY_SEPARATOR . 'openssl.cnf');
$privkey = openssl_pkey_new($conf);

if ($privkey === false)
    die("failed to create private key");

$passphrase = "banana";
$key_file_name = tempnam(sys_get_temp_dir(), "ssl");
if ($key_file_name === false)
    die("failed to get a temporary filename!");

echo "Export key to file\n";

openssl_pkey_export_to_file($privkey, $key_file_name, $passphrase, $conf) or die("failed to export to file $key_file_name");

echo "Load key from file - array syntax\n";

$loaded_key = openssl_pkey_get_private(array("file://$key_file_name", $passphrase));

if ($loaded_key === false)
    die("failed to load key using array syntax");

openssl_free_key($loaded_key);

echo "Load key using direct syntax\n";

$loaded_key = openssl_pkey_get_private("file://$key_file_name", $passphrase);

if ($loaded_key === false)
    die("failed to load key using direct syntax");

openssl_free_key($loaded_key);

echo "Load key manually and use string syntax\n";

$key_content = file_get_contents($key_file_name);
$loaded_key = openssl_pkey_get_private($key_content, $passphrase);

if ($loaded_key === false)
    die("failed to load key using string syntax");

openssl_free_key($loaded_key);

echo "OK!\n";

@unlink($key_file_name);
?>
--EXPECT--
Creating private key
Export key to file
Load key from file - array syntax
Load key using direct syntax
Load key manually and use string syntax
OK!