public function format(PublicKeyInterface $key)
{
if (!$key->getCurve() instanceof NamedCurveFp) {
throw new \RuntimeException('Not implemented for unnamed curves');
}
$sequence = new Sequence(new Sequence(new ObjectIdentifier(DerPublicKeySerializer::X509_ECDSA_OID), CurveOidMapper::getCurveOid($key->getCurve())), new BitString($this->encodePoint($key->getPoint())));
return $sequence->getBinary();
}
/**
* @param NamedCurveFp $curve
* @param PublicKeyInterface $publicKey
* @return Sequence
*/
public function getSubjectKeyASN(NamedCurveFp $curve, PublicKeyInterface $publicKey)
{
return new Sequence(new Sequence(new ObjectIdentifier(CertificateSerializer::ECPUBKEY_OID), CurveOidMapper::getCurveOid($curve)), new BitString($this->pubKeySer->getUncompressedKey($publicKey)));
}
/**
* @param NamedCurveFp $curve
* @param PublicKeyInterface $publicKey
* @return Sequence
*/
public function getSubjectKeyASN(NamedCurveFp $curve, PublicKeyInterface $publicKey)
{
return new Sequence(new Sequence(new ObjectIdentifier('1.2.840.10045.2.1'), CurveOidMapper::getCurveOid($curve)), new BitString($this->pubKeySer->getUncompressedKey($publicKey)));
}
/**
* @param NamedCurveFp $c
* @return string
*/
public function serialize(NamedCurveFp $c)
{
$oid = CurveOidMapper::getCurveOid($c);
$content = self::HEADER . PHP_EOL . base64_encode($oid->getBinary()) . PHP_EOL . self::FOOTER;
return $content;
}
/**
* {@inheritDoc}
* @see \Mdanter\Ecc\Serializer\PrivateKeySerializerInterface::serialize()
*/
public function serialize(PrivateKeyInterface $key)
{
$privateKeyInfo = new Sequence(new Integer(self::VERSION), new OctetString($this->formatKey($key)), new ExplicitlyTaggedObject(0, CurveOidMapper::getCurveOid($key->getPoint()->getCurve())), new ExplicitlyTaggedObject(1, $this->encodePubKey($key)));
return $privateKeyInfo->getBinary();
}
/**
* {@inheritDoc}
* @see \Mdanter\Ecc\Serializer\PrivateKeySerializerInterface::serialize()
*/
public function getPrivateKeyInfo(PrivateKeyInterface $key)
{
$keyData = $this->serializer->serialize($key);
$privateKeyInfo = new Sequence(new Integer(self::VERSION), new Sequence(new ObjectIdentifier(DerPublicKeySerializer::X509_ECDSA_OID), CurveOidMapper::getCurveOid($key->getPoint()->getCurve())), new OctetString(bin2hex($keyData)));
return $privateKeyInfo;
}
