<?php
$args = array(
  "curve_name" => "secp384r1",
  "private_key_type" => OPENSSL_KEYTYPE_EC,
);
echo "Testing openssl_pkey_new\n";
$key1 = openssl_pkey_new($args);
var_dump($key1);

$argsFailed = array(
  "curve_name" => "invalid_cuve_name",
  "private_key_type" => OPENSSL_KEYTYPE_EC,
);

$keyFailed = openssl_pkey_new($argsFailed);
var_dump($keyFailed);

$d1 = openssl_pkey_get_details($key1);
var_dump($d1["bits"]);
var_dump(strlen($d1["key"]));
var_dump($d1["ec"]["curve_name"]);
var_dump($d1["type"] == OPENSSL_KEYTYPE_EC);

/*
$key2 = openssl_pkey_new($d1);
var_dump($key2);

$d2 = openssl_pkey_get_details($key2);
// Compare array
var_dump($d1 === $d2);
*/

$dn = array(
  "countryName" => "BR",
  "stateOrProvinceName" => "Rio Grande do Sul",
  "localityName" => "Porto Alegre",
  "commonName" => "Henrique do N. Angelo",
  "emailAddress" => "hnangelo@php.net"
);

// openssl_csr_new creates a new public key pair if the key argument is null
echo "Testing openssl_csr_new with key generation\n";
$keyGenerate = null;
var_dump($keyGenerate);
$csr = openssl_csr_new($dn, $keyGenerate, $args);

var_dump($keyGenerate);

$args["digest_alg"] = "sha1";
echo "Testing openssl_csr_new with existing ecc key\n";
$csr = openssl_csr_new($dn, $key1, $args);
var_dump($csr);

$pubkey1 = openssl_pkey_get_details(openssl_csr_get_public_key($csr));
var_dump(isset($pubkey1["ec"]["priv_key"]));
unset($d1["ec"]["priv_key"]);
var_dump(array_diff($d1["ec"], $pubkey1["ec"]));

$x509 = openssl_csr_sign($csr, null, $key1, 365, $args);
var_dump($x509);

echo "Testing openssl_x509_check_private_key\n";
var_dump(openssl_x509_check_private_key($x509, $key1));

$key3 = openssl_pkey_new($args);
var_dump(openssl_x509_check_private_key($x509, $key3));

echo "Testing openssl_get_curve_names\n";
$curve_names = openssl_get_curve_names();

var_dump(is_array($curve_names));

foreach ($curve_names as $curve_name) {
  if ("secp384r1" === $curve_name) {
    echo "Found secp384r1 in curve names\n";
  }
}
?>
