<?php
/* array of private key sizes to test */
$ksize = array('1024' => 1024, '2048' => 2048, '4096' => 4096);
/* array of available hashings to test */
$algo = array('md4' => OPENSSL_ALGO_MD4, 'md5' => OPENSSL_ALGO_MD5, 'sha1' => OPENSSL_ALGO_SHA1, 'sha224' => OPENSSL_ALGO_SHA224, 'sha256' => OPENSSL_ALGO_SHA256, 'sha384' => OPENSSL_ALGO_SHA384, 'sha512' => OPENSSL_ALGO_SHA512, 'rmd160' => OPENSSL_ALGO_RMD160);
/* loop over key sizes for test */
foreach ($ksize as $k => $v) {
/* generate new private key of specified size to use for tests */
$pkey = openssl_pkey_new(array('digest_alg' => 'sha512', 'private_key_type' => OPENSSL_KEYTYPE_RSA, 'private_key_bits' => $v));
openssl_pkey_export($pkey, $pass);
/* loop to create and verify results */
foreach ($algo as $key => $value) {
var_dump(openssl_spki_new($pkey, _uuid(), $value));
}
openssl_free_key($pkey);
}
/* generate a random challenge */
function _uuid()
{
return sprintf('%04x%04x-%04x-%04x-%04x-%04x%04x%04x', mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0xfff) | 0x4000, mt_rand(0, 0x3fff) | 0x8000, mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0xffff));
}
<?php
/* array of private key sizes to test */
$ksize = array('1024' => 1024, '2048' => 2048, '4096' => 4096);
/* array of available hashings to test */
$algo = array('md4' => OPENSSL_ALGO_MD4, 'md5' => OPENSSL_ALGO_MD5, 'sha1' => OPENSSL_ALGO_SHA1, 'sha224' => OPENSSL_ALGO_SHA224, 'sha256' => OPENSSL_ALGO_SHA256, 'sha384' => OPENSSL_ALGO_SHA384, 'sha512' => OPENSSL_ALGO_SHA512, 'rmd160' => OPENSSL_ALGO_RMD160);
/* loop over key sizes for test */
foreach ($ksize as $k => $v) {
/* generate new private key of specified size to use for tests */
$pkey = openssl_pkey_new(array('digest_alg' => 'sha512', 'private_key_type' => OPENSSL_KEYTYPE_RSA, 'private_key_bits' => $v));
openssl_pkey_export($pkey, $pass);
/* loop to create and verify results */
foreach ($algo as $key => $value) {
$spkac = openssl_spki_new($pkey, _uuid(), $value);
var_dump(openssl_spki_export_challenge(preg_replace('/SPKAC=/', '', $spkac)));
var_dump(openssl_spki_export_challenge($spkac . 'Make it fail'));
}
openssl_free_key($pkey);
}
/* generate a random challenge */
function _uuid()
{
return sprintf('%04x%04x-%04x-%04x-%04x-%04x%04x%04x', mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0xfff) | 0x4000, mt_rand(0, 0x3fff) | 0x8000, mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0xffff));
}
function setUser($u)
{
$this->id = $_SESSION["SSID"] = _uuid();
$this->start = NOW;
//$this->deviceType=$_SESSION["DEVICE_TYPE"];
$_SESSION["START"] = NOW;
$this->user = $_SESSION["USER"] = $u;
$_SESSION["AUTHCATE"] = $u->isAuthcate;
}
