blob: 8d0b6bc39c3eb2540a800c295d6343a14f4b87ca [file] [log] [blame]
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
patch class SecureSocket {
/* patch */ factory SecureSocket._(RawSecureSocket rawSocket) =>
new _SecureSocket(rawSocket);
}
patch class _SecureFilter {
/* patch */ factory _SecureFilter() => new _SecureFilterImpl();
}
patch class X509Certificate {
/* patch */ factory X509Certificate._() => new _X509CertificateImpl();
}
class _SecureSocket extends _Socket implements SecureSocket {
_SecureSocket(RawSecureSocket raw) : super(raw);
void set onBadCertificate(bool callback(X509Certificate certificate)) {
if (_raw == null) {
throw new StateError("onBadCertificate called on destroyed SecureSocket");
}
_raw.onBadCertificate = callback;
}
void renegotiate({bool useSessionCache: true,
bool requestClientCertificate: false,
bool requireClientCertificate: false}) {
_raw.renegotiate(useSessionCache: useSessionCache,
requestClientCertificate: requestClientCertificate,
requireClientCertificate: requireClientCertificate);
}
X509Certificate get peerCertificate {
if (_raw == null) {
throw new StateError("peerCertificate called on destroyed SecureSocket");
}
return _raw.peerCertificate;
}
String get selectedProtocol {
if (_raw == null) {
throw new StateError("selectedProtocol called on destroyed SecureSocket");
}
return _raw.selectedProtocol;
}
}
/**
* _SecureFilterImpl wraps a filter that encrypts and decrypts data travelling
* over an encrypted socket. The filter also handles the handshaking
* and certificate verification.
*
* The filter exposes its input and output buffers as Dart objects that
* are backed by an external C array of bytes, so that both Dart code and
* native code can access the same data.
*/
class _SecureFilterImpl
extends NativeFieldWrapperClass1
implements _SecureFilter {
// Performance is improved if a full buffer of plaintext fits
// in the encrypted buffer, when encrypted.
static final int SIZE = 8 * 1024;
static final int ENCRYPTED_SIZE = 10 * 1024;
_SecureFilterImpl() {
buffers = new List<_ExternalBuffer>(_RawSecureSocket.NUM_BUFFERS);
for (int i = 0; i < _RawSecureSocket.NUM_BUFFERS; ++i) {
buffers[i] = new _ExternalBuffer(_RawSecureSocket._isBufferEncrypted(i) ?
ENCRYPTED_SIZE :
SIZE);
}
}
void connect(String hostName,
SecurityContext context,
bool is_server,
bool requestClientCertificate,
bool requireClientCertificate,
Uint8List protocols) native "SecureSocket_Connect";
void destroy() {
buffers = null;
_destroy();
}
void _destroy() native "SecureSocket_Destroy";
void handshake() native "SecureSocket_Handshake";
String selectedProtocol() native "SecureSocket_GetSelectedProtocol";
void renegotiate(bool useSessionCache,
bool requestClientCertificate,
bool requireClientCertificate)
native "SecureSocket_Renegotiate";
void init() native "SecureSocket_Init";
X509Certificate get peerCertificate native "SecureSocket_PeerCertificate";
void registerBadCertificateCallback(Function callback)
native "SecureSocket_RegisterBadCertificateCallback";
void registerHandshakeCompleteCallback(Function handshakeCompleteHandler)
native "SecureSocket_RegisterHandshakeCompleteCallback";
// This is a security issue, as it exposes a raw pointer to Dart code.
int _pointer() native "SecureSocket_FilterPointer";
List<_ExternalBuffer> buffers;
}
patch class SecurityContext {
/* patch */ factory SecurityContext() {
return new _SecurityContext();
}
/* patch */ static SecurityContext get defaultContext {
return _SecurityContext.defaultContext;
}
}
class _SecurityContext
extends NativeFieldWrapperClass1
implements SecurityContext {
_SecurityContext() {
_createNativeContext();
}
void _createNativeContext() native "SecurityContext_Allocate";
static final SecurityContext defaultContext =
new _SecurityContext().._trustBuiltinRoots();
void usePrivateKey(String keyFile, {String password})
native "SecurityContext_UsePrivateKey";
void setTrustedCertificates({String file, String directory})
native "SecurityContext_SetTrustedCertificates";
void useCertificateChain(String file)
native "SecurityContext_UseCertificateChain";
void setClientAuthorities(String file)
native "SecurityContext_SetClientAuthorities";
void setAlpnProtocols(List<String> protocols, bool isServer) {
Uint8List encodedProtocols =
SecurityContext._protocolsToLengthEncoding(protocols);
_setAlpnProtocols(encodedProtocols, isServer);
}
void _setAlpnProtocols(Uint8List protocols, bool isServer)
native "SecurityContext_SetAlpnProtocols";
void _trustBuiltinRoots()
native "SecurityContext_TrustBuiltinRoots";
}
/**
* _X509CertificateImpl wraps an X509 certificate object held by the BoringSSL
* library. It exposes the fields of the certificate object.
*/
class _X509CertificateImpl extends NativeFieldWrapperClass1
implements X509Certificate {
// The native field must be set manually on a new object, in native code.
// This is done by WrappedX509 in secure_socket.cc.
_X509CertificateImpl();
String get subject native "X509_Subject";
String get issuer native "X509_Issuer";
DateTime get startValidity {
return new DateTime.fromMillisecondsSinceEpoch(_startValidity(),
isUtc: true);
}
DateTime get endValidity {
return new DateTime.fromMillisecondsSinceEpoch(_endValidity(),
isUtc: true);
}
int _startValidity() native "X509_StartValidity";
int _endValidity() native "X509_EndValidity";
}