/**
* Convert a public key to the appropriate format
*
* @access public
* @param \phpseclib\Math\BigInteger $n
* @param \phpseclib\Math\BigInteger $e
* @return string
*/
static function savePublicKey(BigInteger $n, BigInteger $e)
{
$key = PKCS1::savePublicKey($n, $e);
$key = ASN1::extractBER($key);
return self::wrapPublicKey($key, '1.2.840.113549.1.1.1');
}
public function testPKCS1EncryptionChange()
{
$rsa = new RSA();
$key = 'PuTTY-User-Key-File-2: ssh-rsa
Encryption: none
Comment: phpseclib-generated-key
Public-Lines: 4
AAAAB3NzaC1yc2EAAAADAQABAAAAgQCqGKukO1De7zhZj6+H0qtjTkVxwTCpvKe4
eCZ0FPqri0cb2JZfXJ/DgYSF6vUpwmJG8wVQZKjeGcjDOL5UlsuusFncCzWBQ7RK
NUSesmQRMSGkVb1/3j+skZ6UtW+5u09lHNsj6tQ51s1SPrCBkedbNf0Tp0GbMJDy
R4e9T04ZZw==
Private-Lines: 8
AAAAgBYo5KOevqhsjfDNEVcmkQF8/vsU6hwS4d7ceFYDLa0PlhIAo4aE8KNtyjAQ
LiRkmJ0ZqAWTN5TH0ynryJAInTxMb2AnZuXWKt106C5JC7+S9qSCFThTAxvihEpw
BVe5dnPnJ80TFtPm+n/JkdQic2bsVSy+kNNn7y4uef5m0mMRAAAAQQDeAw6fiIQX
GukBI4eMZZt4nscy2o12KyYner3VpoeE+Np2q+Z3pvAMd/aNzQ/W9WaI+NRfcxUJ
rmfPwIGm63ilAAAAQQDEIvkdBvZtCvgHKitwxab+EQ/YxnNE5XvfIXjWE+xEL2br
oquF470c9Mm6jf/2zmn6yobE6UUvQ0O3hKSiyOAbAAAAQBGoiuSoSjafUhV7i1cE
Gpb88h5NBYZzWXGZ37sJ5QsW+sJyoNde3xH8vdXhzU7eT82D6X/scw9RZz+/6rCJ
4p0=
Private-MAC: 03e2cb74e1d67652fbad063d2ed0478f31bdf256
';
$key = preg_replace('#(?<!\\r)\\n#', "\r\n", $key);
$this->assertTrue($rsa->load($key));
PKCS1::setEncryptionAlgorithm('AES-256-CBC');
$rsa->setPassword('demo');
$encryptedKey = (string) $rsa;
$this->assertRegExp('#AES-256-CBC#', $encryptedKey);
$rsa = new RSA();
$rsa->setPassword('demo');
$this->assertTrue($rsa->load($encryptedKey));
$rsa->setPassword();
$rsa->setPrivateKeyFormat('PuTTY');
$key2 = (string) $rsa;
$this->assertSame($key, $key2);
}