blob: 158d02f40123e756568bc9ffe292e2b184312d5e [file] [log] [blame]
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/socket/ssl_client_socket.h"
#include "net/base/address_list.h"
#include "net/base/cert_test_util.h"
#include "net/base/host_resolver.h"
#include "net/base/io_buffer.h"
#include "net/base/mock_cert_verifier.h"
#include "net/base/net_errors.h"
#include "net/base/net_log.h"
#include "net/base/net_log_unittest.h"
#include "net/base/ssl_config_service.h"
#include "net/base/test_completion_callback.h"
#include "net/base/test_data_directory.h"
#include "net/base/test_root_certs.h"
#include "net/socket/client_socket_factory.h"
#include "net/socket/client_socket_handle.h"
#include "net/socket/socket_test_util.h"
#include "net/socket/tcp_client_socket.h"
#include "net/test/test_server.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/platform_test.h"
//-----------------------------------------------------------------------------
const net::SSLConfig kDefaultSSLConfig;
// WrappedStreamSocket is a base class that wraps an existing StreamSocket,
// forwarding the Socket and StreamSocket interfaces to the underlying
// transport.
// This is to provide a common base class for subclasses to override specific
// StreamSocket methods for testing, while still communicating with a 'real'
// StreamSocket.
class WrappedStreamSocket : public net::StreamSocket {
public:
explicit WrappedStreamSocket(scoped_ptr<net::StreamSocket> transport)
: transport_(transport.Pass()) {
}
virtual ~WrappedStreamSocket() {}
// StreamSocket implementation:
virtual int Connect(const net::CompletionCallback& callback) OVERRIDE {
return transport_->Connect(callback);
}
virtual void Disconnect() OVERRIDE {
transport_->Disconnect();
}
virtual bool IsConnected() const OVERRIDE {
return transport_->IsConnected();
}
virtual bool IsConnectedAndIdle() const OVERRIDE {
return transport_->IsConnectedAndIdle();
}
virtual int GetPeerAddress(net::IPEndPoint* address) const OVERRIDE {
return transport_->GetPeerAddress(address);
}
virtual int GetLocalAddress(net::IPEndPoint* address) const OVERRIDE {
return transport_->GetLocalAddress(address);
}
virtual const net::BoundNetLog& NetLog() const OVERRIDE {
return transport_->NetLog();
}
virtual void SetSubresourceSpeculation() OVERRIDE {
transport_->SetSubresourceSpeculation();
}
virtual void SetOmniboxSpeculation() OVERRIDE {
transport_->SetOmniboxSpeculation();
}
virtual bool WasEverUsed() const OVERRIDE {
return transport_->WasEverUsed();
}
virtual bool UsingTCPFastOpen() const OVERRIDE {
return transport_->UsingTCPFastOpen();
}
virtual bool WasNpnNegotiated() const OVERRIDE {
return transport_->WasNpnNegotiated();
}
virtual net::NextProto GetNegotiatedProtocol() const OVERRIDE {
return transport_->GetNegotiatedProtocol();
}
virtual bool GetSSLInfo(net::SSLInfo* ssl_info) OVERRIDE {
return transport_->GetSSLInfo(ssl_info);
}
// Socket implementation:
virtual int Read(net::IOBuffer* buf, int buf_len,
const net::CompletionCallback& callback) OVERRIDE {
return transport_->Read(buf, buf_len, callback);
}
virtual int Write(net::IOBuffer* buf, int buf_len,
const net::CompletionCallback& callback) OVERRIDE {
return transport_->Write(buf, buf_len, callback);
}
virtual bool SetReceiveBufferSize(int32 size) OVERRIDE {
return transport_->SetReceiveBufferSize(size);
}
virtual bool SetSendBufferSize(int32 size) OVERRIDE {
return transport_->SetSendBufferSize(size);
}
protected:
scoped_ptr<net::StreamSocket> transport_;
};
// ReadBufferingStreamSocket is a wrapper for an existing StreamSocket that
// will ensure a certain amount of data is internally buffered before
// satisfying a Read() request. It exists to mimic OS-level internal
// buffering, but in a way to guarantee that X number of bytes will be
// returned to callers of Read(), regardless of how quickly the OS receives
// them from the TestServer.
class ReadBufferingStreamSocket : public WrappedStreamSocket {
public:
explicit ReadBufferingStreamSocket(scoped_ptr<net::StreamSocket> transport);
virtual ~ReadBufferingStreamSocket() {}
// Socket implementation:
virtual int Read(net::IOBuffer* buf, int buf_len,
const net::CompletionCallback& callback) OVERRIDE;
// Sets the internal buffer to |size|. This must not be greater than
// the largest value supplied to Read() - that is, it does not handle
// having "leftovers" at the end of Read().
// Each call to Read() will be prevented from completion until at least
// |size| data has been read.
// Set to 0 to turn off buffering, causing Read() to transparently
// read via the underlying transport.
void SetBufferSize(int size);
private:
enum State {
STATE_NONE,
STATE_READ,
STATE_READ_COMPLETE,
};
int DoLoop(int result);
int DoRead();
int DoReadComplete(int result);
void OnReadCompleted(int result);
State state_;
scoped_refptr<net::GrowableIOBuffer> read_buffer_;
int buffer_size_;
scoped_refptr<net::IOBuffer> user_read_buf_;
net::CompletionCallback user_read_callback_;
};
ReadBufferingStreamSocket::ReadBufferingStreamSocket(
scoped_ptr<net::StreamSocket> transport)
: WrappedStreamSocket(transport.Pass()),
read_buffer_(new net::GrowableIOBuffer()),
buffer_size_(0) {
}
void ReadBufferingStreamSocket::SetBufferSize(int size) {
DCHECK(!user_read_buf_);
buffer_size_ = size;
read_buffer_->SetCapacity(size);
}
int ReadBufferingStreamSocket::Read(net::IOBuffer* buf,
int buf_len,
const net::CompletionCallback& callback) {
if (buffer_size_ == 0)
return transport_->Read(buf, buf_len, callback);
if (buf_len < buffer_size_)
return net::ERR_UNEXPECTED;
state_ = STATE_READ;
user_read_buf_ = buf;
int result = DoLoop(net::OK);
if (result == net::ERR_IO_PENDING)
user_read_callback_ = callback;
else
user_read_buf_ = NULL;
return result;
}
int ReadBufferingStreamSocket::DoLoop(int result) {
int rv = result;
do {
State current_state = state_;
state_ = STATE_NONE;
switch (current_state) {
case STATE_READ:
rv = DoRead();
break;
case STATE_READ_COMPLETE:
rv = DoReadComplete(rv);
break;
case STATE_NONE:
default:
NOTREACHED() << "Unexpected state: " << current_state;
rv = net::ERR_UNEXPECTED;
break;
}
} while (rv != net::ERR_IO_PENDING && state_ != STATE_NONE);
return rv;
}
int ReadBufferingStreamSocket::DoRead() {
state_ = STATE_READ_COMPLETE;
int rv = transport_->Read(
read_buffer_,
read_buffer_->RemainingCapacity(),
base::Bind(&ReadBufferingStreamSocket::OnReadCompleted,
base::Unretained(this)));
return rv;
}
int ReadBufferingStreamSocket::DoReadComplete(int result) {
state_ = STATE_NONE;
if (result <= 0)
return result;
read_buffer_->set_offset(read_buffer_->offset() + result);
if (read_buffer_->RemainingCapacity() > 0) {
state_ = STATE_READ;
return net::OK;
}
memcpy(user_read_buf_->data(), read_buffer_->StartOfBuffer(),
read_buffer_->capacity());
read_buffer_->set_offset(0);
return read_buffer_->capacity();
}
void ReadBufferingStreamSocket::OnReadCompleted(int result) {
result = DoLoop(result);
if (result == net::ERR_IO_PENDING)
return;
user_read_buf_ = NULL;
base::ResetAndReturn(&user_read_callback_).Run(result);
}
// Simulates synchronously receiving an error during Read() or Write()
class SynchronousErrorStreamSocket : public WrappedStreamSocket {
public:
explicit SynchronousErrorStreamSocket(scoped_ptr<StreamSocket> transport);
virtual ~SynchronousErrorStreamSocket() {}
// Socket implementation:
virtual int Read(net::IOBuffer* buf, int buf_len,
const net::CompletionCallback& callback) OVERRIDE;
virtual int Write(net::IOBuffer* buf, int buf_len,
const net::CompletionCallback& callback) OVERRIDE;
// Sets the the next Read() call to return |error|.
// If there is already a pending asynchronous read, the configured error
// will not be returned until that asynchronous read has completed and Read()
// is called again.
void SetNextReadError(net::Error error) {
DCHECK_GE(0, error);
have_read_error_ = true;
pending_read_error_ = error;
}
// Sets the the next Write() call to return |error|.
// If there is already a pending asynchronous write, the configured error
// will not be returned until that asynchronous write has completed and
// Write() is called again.
void SetNextWriteError(net::Error error) {
DCHECK_GE(0, error);
have_write_error_ = true;
pending_write_error_ = error;
}
private:
bool have_read_error_;
int pending_read_error_;
bool have_write_error_;
int pending_write_error_;
DISALLOW_COPY_AND_ASSIGN(SynchronousErrorStreamSocket);
};
SynchronousErrorStreamSocket::SynchronousErrorStreamSocket(
scoped_ptr<StreamSocket> transport)
: WrappedStreamSocket(transport.Pass()),
have_read_error_(false),
pending_read_error_(net::OK),
have_write_error_(false),
pending_write_error_(net::OK) {
}
int SynchronousErrorStreamSocket::Read(
net::IOBuffer* buf,
int buf_len,
const net::CompletionCallback& callback) {
if (have_read_error_) {
have_read_error_ = false;
return pending_read_error_;
}
return transport_->Read(buf, buf_len, callback);
}
int SynchronousErrorStreamSocket::Write(
net::IOBuffer* buf,
int buf_len,
const net::CompletionCallback& callback) {
if (have_write_error_) {
have_write_error_ = false;
return pending_write_error_;
}
return transport_->Write(buf, buf_len, callback);
}
// FakeBlockingStreamSocket wraps an existing StreamSocket and simulates the
// underlying transport needing to complete things asynchronously in a
// deterministic manner (e.g.: independent of the TestServer and the OS's
// semantics).
class FakeBlockingStreamSocket : public WrappedStreamSocket {
public:
explicit FakeBlockingStreamSocket(scoped_ptr<StreamSocket> transport);
virtual ~FakeBlockingStreamSocket() {}
// Socket implementation:
virtual int Read(net::IOBuffer* buf, int buf_len,
const net::CompletionCallback& callback) OVERRIDE {
return read_state_.RunWrappedFunction(buf, buf_len, callback);
}
virtual int Write(net::IOBuffer* buf, int buf_len,
const net::CompletionCallback& callback) OVERRIDE {
return write_state_.RunWrappedFunction(buf, buf_len, callback);
}
// Causes the next call to Read() to return ERR_IO_PENDING, not completing
// (invoking the callback) until UnblockRead() has been called and the
// underlying transport has completed.
void SetNextReadShouldBlock() { read_state_.SetShouldBlock(); }
void UnblockRead() { read_state_.Unblock(); }
// Causes the next call to Write() to return ERR_IO_PENDING, not completing
// (invoking the callback) until UnblockWrite() has been called and the
// underlying transport has completed.
void SetNextWriteShouldBlock() { write_state_.SetShouldBlock(); }
void UnblockWrite() { write_state_.Unblock(); }
private:
// Tracks the state for simulating a blocking Read/Write operation.
class BlockingState {
public:
// Wrapper for the underlying Socket function to call (ie: Read/Write).
typedef base::Callback<
int(net::IOBuffer*, int,
const net::CompletionCallback&)> WrappedSocketFunction;
explicit BlockingState(const WrappedSocketFunction& function);
~BlockingState() {}
// Sets the next call to RunWrappedFunction() to block, returning
// ERR_IO_PENDING and not invoking the user callback until Unblock() is
// called.
void SetShouldBlock();
// Unblocks the currently blocked pending function, invoking the user
// callback if the results are immediately available.
// Note: It's not valid to call this unless SetShouldBlock() has been
// called beforehand.
void Unblock();
// Performs the wrapped socket function on the underlying transport. If
// configured to block via SetShouldBlock(), then |user_callback| will not
// be invoked until Unblock() has been called.
int RunWrappedFunction(net::IOBuffer* buf, int len,
const net::CompletionCallback& user_callback);
private:
// Handles completion from the underlying wrapped socket function.
void OnCompleted(int result);
WrappedSocketFunction wrapped_function_;
bool should_block_;
bool have_result_;
int pending_result_;
net::CompletionCallback user_callback_;
};
BlockingState read_state_;
BlockingState write_state_;
DISALLOW_COPY_AND_ASSIGN(FakeBlockingStreamSocket);
};
FakeBlockingStreamSocket::FakeBlockingStreamSocket(
scoped_ptr<StreamSocket> transport)
: WrappedStreamSocket(transport.Pass()),
read_state_(base::Bind(&Socket::Read,
base::Unretained(transport_.get()))),
write_state_(base::Bind(&Socket::Write,
base::Unretained(transport_.get()))) {
}
FakeBlockingStreamSocket::BlockingState::BlockingState(
const WrappedSocketFunction& function)
: wrapped_function_(function),
should_block_(false),
have_result_(false),
pending_result_(net::OK) {
}
void FakeBlockingStreamSocket::BlockingState::SetShouldBlock() {
DCHECK(!should_block_);
should_block_ = true;
}
void FakeBlockingStreamSocket::BlockingState::Unblock() {
DCHECK(should_block_);
should_block_ = false;
// If the operation is still pending in the underlying transport, immediately
// return - OnCompleted() will handle invoking the callback once the transport
// has completed.
if (!have_result_)
return;
have_result_ = false;
base::ResetAndReturn(&user_callback_).Run(pending_result_);
}
int FakeBlockingStreamSocket::BlockingState::RunWrappedFunction(
net::IOBuffer* buf,
int len,
const net::CompletionCallback& callback) {
// The callback to be called by the underlying transport. Either forward
// directly to the user's callback if not set to block, or intercept it with
// OnCompleted so that the user's callback is not invoked until Unblock() is
// called.
net::CompletionCallback transport_callback =
!should_block_ ? callback : base::Bind(&BlockingState::OnCompleted,
base::Unretained(this));
int rv = wrapped_function_.Run(buf, len, transport_callback);
if (should_block_) {
user_callback_ = callback;
// May have completed synchronously.
have_result_ = (rv != net::ERR_IO_PENDING);
pending_result_ = rv;
return net::ERR_IO_PENDING;
}
return rv;
}
void FakeBlockingStreamSocket::BlockingState::OnCompleted(int result) {
if (should_block_) {
// Store the result so that the callback can be invoked once Unblock() is
// called.
have_result_ = true;
pending_result_ = result;
return;
}
// Otherwise, the Unblock() function was called before the underlying
// transport completed, so run the user's callback immediately.
base::ResetAndReturn(&user_callback_).Run(result);
}
// CompletionCallback that will delete the associated net::StreamSocket when
// the callback is invoked.
class DeleteSocketCallback : public net::TestCompletionCallbackBase {
public:
explicit DeleteSocketCallback(net::StreamSocket* socket)
: socket_(socket),
callback_(base::Bind(&DeleteSocketCallback::OnComplete,
base::Unretained(this))) {
}
virtual ~DeleteSocketCallback() {}
const net::CompletionCallback& callback() const { return callback_; }
private:
void OnComplete(int result) {
if (socket_) {
delete socket_;
socket_ = NULL;
} else {
ADD_FAILURE() << "Deleting socket twice";
}
SetResult(result);
}
net::StreamSocket* socket_;
net::CompletionCallback callback_;
DISALLOW_COPY_AND_ASSIGN(DeleteSocketCallback);
};
} // namespace
class SSLClientSocketTest : public PlatformTest {
public:
SSLClientSocketTest()
: socket_factory_(net::ClientSocketFactory::GetDefaultFactory()),
cert_verifier_(new net::MockCertVerifier) {
cert_verifier_->set_default_result(net::OK);
context_.cert_verifier = cert_verifier_.get();
}
protected:
net::SSLClientSocket* CreateSSLClientSocket(
net::StreamSocket* transport_socket,
const net::HostPortPair& host_and_port,
const net::SSLConfig& ssl_config) {
return socket_factory_->CreateSSLClientSocket(transport_socket,
host_and_port,
ssl_config,
context_);
}
net::ClientSocketFactory* socket_factory_;
scoped_ptr<net::MockCertVerifier> cert_verifier_;
net::SSLClientSocketContext context_;
};
//-----------------------------------------------------------------------------
// LogContainsSSLConnectEndEvent returns true if the given index in the given
// log is an SSL connect end event. The NSS sockets will cork in an attempt to
// merge the first application data record with the Finished message when false
// starting. However, in order to avoid the server timing out the handshake,
// they'll give up waiting for application data and send the Finished after a
// timeout. This means that an SSL connect end event may appear as a socket
// write.
static bool LogContainsSSLConnectEndEvent(
const net::CapturingNetLog::CapturedEntryList& log, int i) {
return net::LogContainsEndEvent(log, i, net::NetLog::TYPE_SSL_CONNECT) ||
net::LogContainsEvent(log, i, net::NetLog::TYPE_SOCKET_BYTES_SENT,
net::NetLog::PHASE_NONE);
};
TEST_F(SSLClientSocketTest, Connect) {
net::TestServer test_server(net::TestServer::TYPE_HTTPS,
net::TestServer::kLocalhost,
FilePath());
ASSERT_TRUE(test_server.Start());
net::AddressList addr;
ASSERT_TRUE(test_server.GetAddressList(&addr));
net::TestCompletionCallback callback;
net::CapturingNetLog log;
net::StreamSocket* transport = new net::TCPClientSocket(
addr, &log, net::NetLog::Source());
int rv = transport->Connect(callback.callback());
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_EQ(net::OK, rv);
scoped_ptr<net::SSLClientSocket> sock(
CreateSSLClientSocket(transport, test_server.host_port_pair(),
kDefaultSSLConfig));
EXPECT_FALSE(sock->IsConnected());
rv = sock->Connect(callback.callback());
net::CapturingNetLog::CapturedEntryList entries;
log.GetEntries(&entries);
EXPECT_TRUE(net::LogContainsBeginEvent(
entries, 5, net::NetLog::TYPE_SSL_CONNECT));
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_EQ(net::OK, rv);
EXPECT_TRUE(sock->IsConnected());
log.GetEntries(&entries);
EXPECT_TRUE(LogContainsSSLConnectEndEvent(entries, -1));
sock->Disconnect();
EXPECT_FALSE(sock->IsConnected());
}
TEST_F(SSLClientSocketTest, ConnectExpired) {
net::TestServer::SSLOptions ssl_options(
net::TestServer::SSLOptions::CERT_EXPIRED);
net::TestServer test_server(net::TestServer::TYPE_HTTPS,
ssl_options,
FilePath());
ASSERT_TRUE(test_server.Start());
cert_verifier_->set_default_result(net::ERR_CERT_DATE_INVALID);
net::AddressList addr;
ASSERT_TRUE(test_server.GetAddressList(&addr));
net::TestCompletionCallback callback;
net::CapturingNetLog log;
net::StreamSocket* transport = new net::TCPClientSocket(
addr, &log, net::NetLog::Source());
int rv = transport->Connect(callback.callback());
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_EQ(net::OK, rv);
scoped_ptr<net::SSLClientSocket> sock(
CreateSSLClientSocket(transport, test_server.host_port_pair(),
kDefaultSSLConfig));
EXPECT_FALSE(sock->IsConnected());
rv = sock->Connect(callback.callback());
net::CapturingNetLog::CapturedEntryList entries;
log.GetEntries(&entries);
EXPECT_TRUE(net::LogContainsBeginEvent(
entries, 5, net::NetLog::TYPE_SSL_CONNECT));
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_EQ(net::ERR_CERT_DATE_INVALID, rv);
// Rather than testing whether or not the underlying socket is connected,
// test that the handshake has finished. This is because it may be
// desirable to disconnect the socket before showing a user prompt, since
// the user may take indefinitely long to respond.
log.GetEntries(&entries);
EXPECT_TRUE(LogContainsSSLConnectEndEvent(entries, -1));
}
TEST_F(SSLClientSocketTest, ConnectMismatched) {
net::TestServer::SSLOptions ssl_options(
net::TestServer::SSLOptions::CERT_MISMATCHED_NAME);
net::TestServer test_server(net::TestServer::TYPE_HTTPS,
ssl_options,
FilePath());
ASSERT_TRUE(test_server.Start());
cert_verifier_->set_default_result(net::ERR_CERT_COMMON_NAME_INVALID);
net::AddressList addr;
ASSERT_TRUE(test_server.GetAddressList(&addr));
net::TestCompletionCallback callback;
net::CapturingNetLog log;
net::StreamSocket* transport = new net::TCPClientSocket(
addr, &log, net::NetLog::Source());
int rv = transport->Connect(callback.callback());
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_EQ(net::OK, rv);
scoped_ptr<net::SSLClientSocket> sock(
CreateSSLClientSocket(transport, test_server.host_port_pair(),
kDefaultSSLConfig));
EXPECT_FALSE(sock->IsConnected());
rv = sock->Connect(callback.callback());
net::CapturingNetLog::CapturedEntryList entries;
log.GetEntries(&entries);
EXPECT_TRUE(net::LogContainsBeginEvent(
entries, 5, net::NetLog::TYPE_SSL_CONNECT));
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_EQ(net::ERR_CERT_COMMON_NAME_INVALID, rv);
// Rather than testing whether or not the underlying socket is connected,
// test that the handshake has finished. This is because it may be
// desirable to disconnect the socket before showing a user prompt, since
// the user may take indefinitely long to respond.
log.GetEntries(&entries);
EXPECT_TRUE(LogContainsSSLConnectEndEvent(entries, -1));
}
// Attempt to connect to a page which requests a client certificate. It should
// return an error code on connect.
TEST_F(SSLClientSocketTest, ConnectClientAuthCertRequested) {
net::TestServer::SSLOptions ssl_options;
ssl_options.request_client_certificate = true;
net::TestServer test_server(net::TestServer::TYPE_HTTPS,
ssl_options,
FilePath());
ASSERT_TRUE(test_server.Start());
net::AddressList addr;
ASSERT_TRUE(test_server.GetAddressList(&addr));
net::TestCompletionCallback callback;
net::CapturingNetLog log;
net::StreamSocket* transport = new net::TCPClientSocket(
addr, &log, net::NetLog::Source());
int rv = transport->Connect(callback.callback());
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_EQ(net::OK, rv);
scoped_ptr<net::SSLClientSocket> sock(
CreateSSLClientSocket(transport, test_server.host_port_pair(),
kDefaultSSLConfig));
EXPECT_FALSE(sock->IsConnected());
rv = sock->Connect(callback.callback());
net::CapturingNetLog::CapturedEntryList entries;
log.GetEntries(&entries);
EXPECT_TRUE(net::LogContainsBeginEvent(
entries, 5, net::NetLog::TYPE_SSL_CONNECT));
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
log.GetEntries(&entries);
// Because we prematurely kill the handshake at CertificateRequest,
// the server may still send data (notably the ServerHelloDone)
// after the error is returned. As a result, the SSL_CONNECT may not
// be the last entry. See http://crbug.com/54445. We use
// ExpectLogContainsSomewhere instead of
// LogContainsSSLConnectEndEvent to avoid assuming, e.g., only one
// extra read instead of two. This occurs before the handshake ends,
// so the corking logic of LogContainsSSLConnectEndEvent isn't
// necessary.
//
// TODO(davidben): When SSL_RestartHandshakeAfterCertReq in NSS is
// fixed and we can respond to the first CertificateRequest
// without closing the socket, add a unit test for sending the
// certificate. This test may still be useful as we'll want to close
// the socket on a timeout if the user takes a long time to pick a
// cert. Related bug: https://bugzilla.mozilla.org/show_bug.cgi?id=542832
net::ExpectLogContainsSomewhere(
entries, 0, net::NetLog::TYPE_SSL_CONNECT, net::NetLog::PHASE_END);
EXPECT_EQ(net::ERR_SSL_CLIENT_AUTH_CERT_NEEDED, rv);
EXPECT_FALSE(sock->IsConnected());
}
// Connect to a server requesting optional client authentication. Send it a
// null certificate. It should allow the connection.
//
// TODO(davidben): Also test providing an actual certificate.
TEST_F(SSLClientSocketTest, ConnectClientAuthSendNullCert) {
net::TestServer::SSLOptions ssl_options;
ssl_options.request_client_certificate = true;
net::TestServer test_server(net::TestServer::TYPE_HTTPS,
ssl_options,
FilePath());
ASSERT_TRUE(test_server.Start());
net::AddressList addr;
ASSERT_TRUE(test_server.GetAddressList(&addr));
net::TestCompletionCallback callback;
net::CapturingNetLog log;
net::StreamSocket* transport = new net::TCPClientSocket(
addr, &log, net::NetLog::Source());
int rv = transport->Connect(callback.callback());
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_EQ(net::OK, rv);
net::SSLConfig ssl_config = kDefaultSSLConfig;
ssl_config.send_client_cert = true;
ssl_config.client_cert = NULL;
scoped_ptr<net::SSLClientSocket> sock(
CreateSSLClientSocket(transport, test_server.host_port_pair(),
ssl_config));
EXPECT_FALSE(sock->IsConnected());
// Our test server accepts certificate-less connections.
// TODO(davidben): Add a test which requires them and verify the error.
rv = sock->Connect(callback.callback());
net::CapturingNetLog::CapturedEntryList entries;
log.GetEntries(&entries);
EXPECT_TRUE(net::LogContainsBeginEvent(
entries, 5, net::NetLog::TYPE_SSL_CONNECT));
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_EQ(net::OK, rv);
EXPECT_TRUE(sock->IsConnected());
log.GetEntries(&entries);
EXPECT_TRUE(LogContainsSSLConnectEndEvent(entries, -1));
// We responded to the server's certificate request with a Certificate
// message with no client certificate in it. ssl_info.client_cert_sent
// should be false in this case.
net::SSLInfo ssl_info;
sock->GetSSLInfo(&ssl_info);
EXPECT_FALSE(ssl_info.client_cert_sent);
sock->Disconnect();
EXPECT_FALSE(sock->IsConnected());
}
// TODO(wtc): Add unit tests for IsConnectedAndIdle:
// - Server closes an SSL connection (with a close_notify alert message).
// - Server closes the underlying TCP connection directly.
// - Server sends data unexpectedly.
TEST_F(SSLClientSocketTest, Read) {
net::TestServer test_server(net::TestServer::TYPE_HTTPS,
net::TestServer::kLocalhost,
FilePath());
ASSERT_TRUE(test_server.Start());
net::AddressList addr;
ASSERT_TRUE(test_server.GetAddressList(&addr));
net::TestCompletionCallback callback;
net::StreamSocket* transport = new net::TCPClientSocket(
addr, NULL, net::NetLog::Source());
int rv = transport->Connect(callback.callback());
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_EQ(net::OK, rv);
scoped_ptr<net::SSLClientSocket> sock(
CreateSSLClientSocket(transport, test_server.host_port_pair(),
kDefaultSSLConfig));
rv = sock->Connect(callback.callback());
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_EQ(net::OK, rv);
EXPECT_TRUE(sock->IsConnected());
const char request_text[] = "GET / HTTP/1.0\r\n\r\n";
scoped_refptr<net::IOBuffer> request_buffer(
new net::IOBuffer(arraysize(request_text) - 1));
memcpy(request_buffer->data(), request_text, arraysize(request_text) - 1);
rv = sock->Write(request_buffer, arraysize(request_text) - 1,
callback.callback());
EXPECT_TRUE(rv >= 0 || rv == net::ERR_IO_PENDING);
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_EQ(static_cast<int>(arraysize(request_text) - 1), rv);
scoped_refptr<net::IOBuffer> buf(new net::IOBuffer(4096));
for (;;) {
rv = sock->Read(buf, 4096, callback.callback());
EXPECT_TRUE(rv >= 0 || rv == net::ERR_IO_PENDING);
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_GE(rv, 0);
if (rv <= 0)
break;
}
}
// Tests that the SSLClientSocket properly handles when the underlying transport
// synchronously returns an error code - such as if an intermediary terminates
// the socket connection uncleanly.
// This is a regression test for http://crbug.com/238536
TEST_F(SSLClientSocketTest, Read_WithSynchronousError) {
net::SpawnedTestServer test_server(net::SpawnedTestServer::TYPE_HTTPS,
net::SpawnedTestServer::kLocalhost,
base::FilePath());
ASSERT_TRUE(test_server.Start());
net::AddressList addr;
ASSERT_TRUE(test_server.GetAddressList(&addr));
net::TestCompletionCallback callback;
scoped_ptr<net::StreamSocket> real_transport(new net::TCPClientSocket(
addr, NULL, net::NetLog::Source()));
SynchronousErrorStreamSocket* transport = new SynchronousErrorStreamSocket(
real_transport.Pass());
int rv = callback.GetResult(transport->Connect(callback.callback()));
EXPECT_EQ(net::OK, rv);
// Disable TLS False Start to avoid handshake non-determinism.
net::SSLConfig ssl_config;
ssl_config.false_start_enabled = false;
scoped_ptr<net::SSLClientSocket> sock(
CreateSSLClientSocket(transport, test_server.host_port_pair(),
ssl_config));
rv = callback.GetResult(sock->Connect(callback.callback()));
EXPECT_EQ(net::OK, rv);
EXPECT_TRUE(sock->IsConnected());
const char request_text[] = "GET / HTTP/1.0\r\n\r\n";
static const int kRequestTextSize =
static_cast<int>(arraysize(request_text) - 1);
scoped_refptr<net::IOBuffer> request_buffer(
new net::IOBuffer(kRequestTextSize));
memcpy(request_buffer->data(), request_text, kRequestTextSize);
rv = callback.GetResult(sock->Write(request_buffer, kRequestTextSize,
callback.callback()));
EXPECT_EQ(kRequestTextSize, rv);
// Simulate an unclean/forcible shutdown.
transport->SetNextReadError(net::ERR_CONNECTION_RESET);
scoped_refptr<net::IOBuffer> buf(new net::IOBuffer(4096));
// Note: This test will hang if this bug has regressed. Simply checking that
// rv != ERR_IO_PENDING is insufficient, as ERR_IO_PENDING is a legitimate
// result when using a dedicated task runner for NSS.
rv = callback.GetResult(sock->Read(buf, 4096, callback.callback()));
#if !defined(USE_OPENSSL)
// NSS records the error exactly
EXPECT_EQ(net::ERR_CONNECTION_RESET, rv);
#else
// OpenSSL treats any errors as a simple EOF.
EXPECT_EQ(0, rv);
#endif
}
// Test the full duplex mode, with Read and Write pending at the same time.
// This test also serves as a regression test for http://crbug.com/29815.
TEST_F(SSLClientSocketTest, Read_FullDuplex) {
net::TestServer test_server(net::TestServer::TYPE_HTTPS,
net::TestServer::kLocalhost,
FilePath());
ASSERT_TRUE(test_server.Start());
net::AddressList addr;
ASSERT_TRUE(test_server.GetAddressList(&addr));
net::TestCompletionCallback callback; // Used for everything except Write.
net::StreamSocket* transport = new net::TCPClientSocket(
addr, NULL, net::NetLog::Source());
int rv = transport->Connect(callback.callback());
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_EQ(net::OK, rv);
scoped_ptr<net::SSLClientSocket> sock(
CreateSSLClientSocket(transport, test_server.host_port_pair(),
kDefaultSSLConfig));
rv = sock->Connect(callback.callback());
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_EQ(net::OK, rv);
EXPECT_TRUE(sock->IsConnected());
// Issue a "hanging" Read first.
scoped_refptr<net::IOBuffer> buf(new net::IOBuffer(4096));
rv = sock->Read(buf, 4096, callback.callback());
// We haven't written the request, so there should be no response yet.
ASSERT_EQ(net::ERR_IO_PENDING, rv);
// Write the request.
// The request is padded with a User-Agent header to a size that causes the
// memio circular buffer (4k bytes) in SSLClientSocketNSS to wrap around.
// This tests the fix for http://crbug.com/29815.
std::string request_text = "GET / HTTP/1.1\r\nUser-Agent: long browser name ";
for (int i = 0; i < 3770; ++i)
request_text.push_back('*');
request_text.append("\r\n\r\n");
scoped_refptr<net::IOBuffer> request_buffer(
new net::StringIOBuffer(request_text));
net::TestCompletionCallback callback2; // Used for Write only.
rv = sock->Write(request_buffer, request_text.size(), callback2.callback());
EXPECT_TRUE(rv >= 0 || rv == net::ERR_IO_PENDING);
if (rv == net::ERR_IO_PENDING)
rv = callback2.WaitForResult();
EXPECT_EQ(static_cast<int>(request_text.size()), rv);
// Now get the Read result.
rv = callback.WaitForResult();
EXPECT_GT(rv, 0);
}
// Attempts to Read() and Write() from an SSLClientSocketNSS in full duplex
// mode when the underlying transport is blocked on sending data. When the
// underlying transport completes due to an error, it should invoke both the
// Read() and Write() callbacks. If the socket is deleted by the Read()
// callback, the Write() callback should not be invoked.
// Regression test for http://crbug.com/232633
TEST_F(SSLClientSocketTest, Read_DeleteWhilePendingFullDuplex) {
net::SpawnedTestServer test_server(net::SpawnedTestServer::TYPE_HTTPS,
net::SpawnedTestServer::kLocalhost,
base::FilePath());
ASSERT_TRUE(test_server.Start());
net::AddressList addr;
ASSERT_TRUE(test_server.GetAddressList(&addr));
net::TestCompletionCallback callback;
scoped_ptr<net::StreamSocket> real_transport(new net::TCPClientSocket(
addr, NULL, net::NetLog::Source()));
// Note: |error_socket|'s ownership is handed to |transport|, but the pointer
// is retained in order to configure additional errors.
SynchronousErrorStreamSocket* error_socket = new SynchronousErrorStreamSocket(
real_transport.Pass());
FakeBlockingStreamSocket* transport = new FakeBlockingStreamSocket(
scoped_ptr<net::StreamSocket>(error_socket));
int rv = callback.GetResult(transport->Connect(callback.callback()));
EXPECT_EQ(net::OK, rv);
// Disable TLS False Start to avoid handshake non-determinism.
net::SSLConfig ssl_config;
ssl_config.false_start_enabled = false;
net::SSLClientSocket* sock(
CreateSSLClientSocket(transport, test_server.host_port_pair(),
ssl_config));
rv = callback.GetResult(sock->Connect(callback.callback()));
EXPECT_EQ(net::OK, rv);
EXPECT_TRUE(sock->IsConnected());
std::string request_text = "GET / HTTP/1.1\r\nUser-Agent: long browser name ";
request_text.append(20 * 1024, '*');
request_text.append("\r\n\r\n");
scoped_refptr<net::DrainableIOBuffer> request_buffer(
new net::DrainableIOBuffer(new net::StringIOBuffer(request_text),
request_text.size()));
// Simulate errors being returned from the underlying Read() and Write() ...
error_socket->SetNextReadError(net::ERR_CONNECTION_RESET);
error_socket->SetNextWriteError(net::ERR_CONNECTION_RESET);
// ... but have those errors returned asynchronously. Because the Write() will
// return first, this will trigger the error.
transport->SetNextReadShouldBlock();
transport->SetNextWriteShouldBlock();
// Enqueue a Read() before calling Write(), which should "hang" due to
// the ERR_IO_PENDING caused by SetReadShouldBlock() and thus return.
DeleteSocketCallback read_callback(sock);
scoped_refptr<net::IOBuffer> read_buf(new net::IOBuffer(4096));
rv = sock->Read(read_buf, 4096, read_callback.callback());
// Ensure things didn't complete synchronously, otherwise |sock| is invalid.
ASSERT_EQ(net::ERR_IO_PENDING, rv);
ASSERT_FALSE(read_callback.have_result());
#if !defined(USE_OPENSSL)
// NSS follows a pattern where a call to PR_Write will only consume as
// much data as it can encode into application data records before the
// internal memio buffer is full, which should only fill if writing a large
// amount of data and the underlying transport is blocked. Once this happens,
// NSS will return (total size of all application data records it wrote) - 1,
// with the caller expected to resume with the remaining unsent data.
//
// This causes SSLClientSocketNSS::Write to return that it wrote some data
// before it will return ERR_IO_PENDING, so make an extra call to Write() to
// get the socket in the state needed for the test below.
//
// This is not needed for OpenSSL, because for OpenSSL,
// SSL_MODE_ENABLE_PARTIAL_WRITE is not specified - thus
// SSLClientSocketOpenSSL::Write() will not return until all of
// |request_buffer| has been written to the underlying BIO (although not
// necessarily the underlying transport).
rv = callback.GetResult(sock->Write(request_buffer,
request_buffer->BytesRemaining(),
callback.callback()));
ASSERT_LT(0, rv);
request_buffer->DidConsume(rv);
// Guard to ensure that |request_buffer| was larger than all of the internal
// buffers (transport, memio, NSS) along the way - otherwise the next call
// to Write() will crash with an invalid buffer.
ASSERT_LT(0, request_buffer->BytesRemaining());
#endif
// Attempt to write the remaining data. NSS will not be able to consume the
// application data because the internal buffers are full, while OpenSSL will
// return that its blocked because the underlying transport is blocked.
rv = sock->Write(request_buffer, request_buffer->BytesRemaining(),
callback.callback());
ASSERT_EQ(net::ERR_IO_PENDING, rv);
ASSERT_FALSE(callback.have_result());
// Now unblock Write(), which will invoke OnSendComplete and (eventually)
// call the Read() callback, deleting the socket and thus aborting calling
// the Write() callback.
transport->UnblockWrite();
rv = read_callback.WaitForResult();
#if !defined(USE_OPENSSL)
// NSS records the error exactly.
EXPECT_EQ(net::ERR_CONNECTION_RESET, rv);
#else
// OpenSSL treats any errors as a simple EOF.
EXPECT_EQ(0, rv);
#endif
// The Write callback should not have been called.
EXPECT_FALSE(callback.have_result());
}
TEST_F(SSLClientSocketTest, Read_SmallChunks) {
net::TestServer test_server(net::TestServer::TYPE_HTTPS,
net::TestServer::kLocalhost,
FilePath());
ASSERT_TRUE(test_server.Start());
net::AddressList addr;
ASSERT_TRUE(test_server.GetAddressList(&addr));
net::TestCompletionCallback callback;
net::StreamSocket* transport = new net::TCPClientSocket(
addr, NULL, net::NetLog::Source());
int rv = transport->Connect(callback.callback());
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_EQ(net::OK, rv);
scoped_ptr<net::SSLClientSocket> sock(
CreateSSLClientSocket(transport, test_server.host_port_pair(),
kDefaultSSLConfig));
rv = sock->Connect(callback.callback());
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_EQ(net::OK, rv);
const char request_text[] = "GET / HTTP/1.0\r\n\r\n";
scoped_refptr<net::IOBuffer> request_buffer(
new net::IOBuffer(arraysize(request_text) - 1));
memcpy(request_buffer->data(), request_text, arraysize(request_text) - 1);
rv = sock->Write(request_buffer, arraysize(request_text) - 1,
callback.callback());
EXPECT_TRUE(rv >= 0 || rv == net::ERR_IO_PENDING);
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_EQ(static_cast<int>(arraysize(request_text) - 1), rv);
scoped_refptr<net::IOBuffer> buf(new net::IOBuffer(1));
for (;;) {
rv = sock->Read(buf, 1, callback.callback());
EXPECT_TRUE(rv >= 0 || rv == net::ERR_IO_PENDING);
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_GE(rv, 0);
if (rv <= 0)
break;
}
}
TEST_F(SSLClientSocketTest, Read_Interrupted) {
net::TestServer test_server(net::TestServer::TYPE_HTTPS,
net::TestServer::kLocalhost,
FilePath());
ASSERT_TRUE(test_server.Start());
net::AddressList addr;
ASSERT_TRUE(test_server.GetAddressList(&addr));
net::TestCompletionCallback callback;
net::StreamSocket* transport = new net::TCPClientSocket(
addr, NULL, net::NetLog::Source());
int rv = transport->Connect(callback.callback());
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_EQ(net::OK, rv);
scoped_ptr<net::SSLClientSocket> sock(
CreateSSLClientSocket(transport, test_server.host_port_pair(),
kDefaultSSLConfig));
rv = sock->Connect(callback.callback());
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_EQ(net::OK, rv);
const char request_text[] = "GET / HTTP/1.0\r\n\r\n";
scoped_refptr<net::IOBuffer> request_buffer(
new net::IOBuffer(arraysize(request_text) - 1));
memcpy(request_buffer->data(), request_text, arraysize(request_text) - 1);
rv = sock->Write(request_buffer, arraysize(request_text) - 1,
callback.callback());
EXPECT_TRUE(rv >= 0 || rv == net::ERR_IO_PENDING);
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_EQ(static_cast<int>(arraysize(request_text) - 1), rv);
// Do a partial read and then exit. This test should not crash!
scoped_refptr<net::IOBuffer> buf(new net::IOBuffer(512));
rv = sock->Read(buf, 512, callback.callback());
EXPECT_TRUE(rv > 0 || rv == net::ERR_IO_PENDING);
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_GT(rv, 0);
}
TEST_F(SSLClientSocketTest, Read_FullLogging) {
net::TestServer test_server(net::TestServer::TYPE_HTTPS,
net::TestServer::kLocalhost,
FilePath());
ASSERT_TRUE(test_server.Start());
net::AddressList addr;
ASSERT_TRUE(test_server.GetAddressList(&addr));
net::TestCompletionCallback callback;
net::CapturingNetLog log;
log.SetLogLevel(net::NetLog::LOG_ALL);
net::StreamSocket* transport = new net::TCPClientSocket(
addr, &log, net::NetLog::Source());
int rv = transport->Connect(callback.callback());
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_EQ(net::OK, rv);
scoped_ptr<net::SSLClientSocket> sock(
CreateSSLClientSocket(transport, test_server.host_port_pair(),
kDefaultSSLConfig));
rv = sock->Connect(callback.callback());
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_EQ(net::OK, rv);
EXPECT_TRUE(sock->IsConnected());
const char request_text[] = "GET / HTTP/1.0\r\n\r\n";
scoped_refptr<net::IOBuffer> request_buffer(
new net::IOBuffer(arraysize(request_text) - 1));
memcpy(request_buffer->data(), request_text, arraysize(request_text) - 1);
rv = sock->Write(request_buffer, arraysize(request_text) - 1,
callback.callback());
EXPECT_TRUE(rv >= 0 || rv == net::ERR_IO_PENDING);
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_EQ(static_cast<int>(arraysize(request_text) - 1), rv);
net::CapturingNetLog::CapturedEntryList entries;
log.GetEntries(&entries);
size_t last_index = net::ExpectLogContainsSomewhereAfter(
entries, 5, net::NetLog::TYPE_SSL_SOCKET_BYTES_SENT,
net::NetLog::PHASE_NONE);
scoped_refptr<net::IOBuffer> buf(new net::IOBuffer(4096));
for (;;) {
rv = sock->Read(buf, 4096, callback.callback());
EXPECT_TRUE(rv >= 0 || rv == net::ERR_IO_PENDING);
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_GE(rv, 0);
if (rv <= 0)
break;
log.GetEntries(&entries);
last_index = net::ExpectLogContainsSomewhereAfter(
entries, last_index + 1, net::NetLog::TYPE_SSL_SOCKET_BYTES_RECEIVED,
net::NetLog::PHASE_NONE);
}
}
// Regression test for http://crbug.com/42538
TEST_F(SSLClientSocketTest, PrematureApplicationData) {
net::TestServer test_server(net::TestServer::TYPE_HTTPS,
net::TestServer::kLocalhost,
FilePath());
ASSERT_TRUE(test_server.Start());
net::AddressList addr;
net::TestCompletionCallback callback;
static const unsigned char application_data[] = {
0x17, 0x03, 0x01, 0x00, 0x4a, 0x02, 0x00, 0x00, 0x46, 0x03, 0x01, 0x4b,
0xc2, 0xf8, 0xb2, 0xc1, 0x56, 0x42, 0xb9, 0x57, 0x7f, 0xde, 0x87, 0x46,
0xf7, 0xa3, 0x52, 0x42, 0x21, 0xf0, 0x13, 0x1c, 0x9c, 0x83, 0x88, 0xd6,
0x93, 0x0c, 0xf6, 0x36, 0x30, 0x05, 0x7e, 0x20, 0xb5, 0xb5, 0x73, 0x36,
0x53, 0x83, 0x0a, 0xfc, 0x17, 0x63, 0xbf, 0xa0, 0xe4, 0x42, 0x90, 0x0d,
0x2f, 0x18, 0x6d, 0x20, 0xd8, 0x36, 0x3f, 0xfc, 0xe6, 0x01, 0xfa, 0x0f,
0xa5, 0x75, 0x7f, 0x09, 0x00, 0x04, 0x00, 0x16, 0x03, 0x01, 0x11, 0x57,
0x0b, 0x00, 0x11, 0x53, 0x00, 0x11, 0x50, 0x00, 0x06, 0x22, 0x30, 0x82,
0x06, 0x1e, 0x30, 0x82, 0x05, 0x06, 0xa0, 0x03, 0x02, 0x01, 0x02, 0x02,
0x0a
};
// All reads and writes complete synchronously (async=false).
net::MockRead data_reads[] = {
net::MockRead(net::SYNCHRONOUS,
reinterpret_cast<const char*>(application_data),
arraysize(application_data)),
net::MockRead(net::SYNCHRONOUS, net::OK),
};
net::StaticSocketDataProvider data(data_reads, arraysize(data_reads),
NULL, 0);
net::StreamSocket* transport =
new net::MockTCPClientSocket(addr, NULL, &data);
int rv = transport->Connect(callback.callback());
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_EQ(net::OK, rv);
scoped_ptr<net::SSLClientSocket> sock(
CreateSSLClientSocket(transport, test_server.host_port_pair(),
kDefaultSSLConfig));
rv = sock->Connect(callback.callback());
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_EQ(net::ERR_SSL_PROTOCOL_ERROR, rv);
}
// TODO(rsleevi): Not implemented for Schannel. As Schannel is only used when
// performing client authentication, it will not be tested here.
TEST_F(SSLClientSocketTest, CipherSuiteDisables) {
// Rather than exhaustively disabling every RC4 ciphersuite defined at
// http://www.iana.org/assignments/tls-parameters/tls-parameters.xml,
// only disabling those cipher suites that the test server actually
// implements.
const uint16 kCiphersToDisable[] = {
0x0005, // TLS_RSA_WITH_RC4_128_SHA
};
net::TestServer::SSLOptions ssl_options;
// Enable only RC4 on the test server.
ssl_options.bulk_ciphers =
net::TestServer::SSLOptions::BULK_CIPHER_RC4;
net::TestServer test_server(net::TestServer::TYPE_HTTPS,
ssl_options,
FilePath());
ASSERT_TRUE(test_server.Start());
net::AddressList addr;
ASSERT_TRUE(test_server.GetAddressList(&addr));
net::TestCompletionCallback callback;
net::CapturingNetLog log;
net::StreamSocket* transport = new net::TCPClientSocket(
addr, &log, net::NetLog::Source());
int rv = transport->Connect(callback.callback());
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_EQ(net::OK, rv);
net::SSLConfig ssl_config;
for (size_t i = 0; i < arraysize(kCiphersToDisable); ++i)
ssl_config.disabled_cipher_suites.push_back(kCiphersToDisable[i]);
scoped_ptr<net::SSLClientSocket> sock(
CreateSSLClientSocket(transport, test_server.host_port_pair(),
ssl_config));
EXPECT_FALSE(sock->IsConnected());
rv = sock->Connect(callback.callback());
net::CapturingNetLog::CapturedEntryList entries;
log.GetEntries(&entries);
EXPECT_TRUE(net::LogContainsBeginEvent(
entries, 5, net::NetLog::TYPE_SSL_CONNECT));
// NSS has special handling that maps a handshake_failure alert received
// immediately after a client_hello to be a mismatched cipher suite error,
// leading to ERR_SSL_VERSION_OR_CIPHER_MISMATCH. When using OpenSSL or
// Secure Transport (OS X), the handshake_failure is bubbled up without any
// interpretation, leading to ERR_SSL_PROTOCOL_ERROR. Either way, a failure
// indicates that no cipher suite was negotiated with the test server.
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_TRUE(rv == net::ERR_SSL_VERSION_OR_CIPHER_MISMATCH ||
rv == net::ERR_SSL_PROTOCOL_ERROR);
// The exact ordering differs between SSLClientSocketNSS (which issues an
// extra read) and SSLClientSocketMac (which does not). Just make sure the
// error appears somewhere in the log.
log.GetEntries(&entries);
net::ExpectLogContainsSomewhere(entries, 0,
net::NetLog::TYPE_SSL_HANDSHAKE_ERROR,
net::NetLog::PHASE_NONE);
// We cannot test sock->IsConnected(), as the NSS implementation disconnects
// the socket when it encounters an error, whereas other implementations
// leave it connected.
// Because this an error that the test server is mutually aware of, as opposed
// to being an error such as a certificate name mismatch, which is
// client-only, the exact index of the SSL connect end depends on how
// quickly the test server closes the underlying socket. If the test server
// closes before the IO message loop pumps messages, there may be a 0-byte
// Read event in the NetLog due to TCPClientSocket picking up the EOF. As a
// result, the SSL connect end event will be the second-to-last entry,
// rather than the last entry.
EXPECT_TRUE(LogContainsSSLConnectEndEvent(entries, -1) ||
LogContainsSSLConnectEndEvent(entries, -2));
}
// When creating an SSLClientSocket, it is allowed to pass in a
// ClientSocketHandle that is not obtained from a client socket pool.
// Here we verify that such a simple ClientSocketHandle, not associated with any
// client socket pool, can be destroyed safely.
TEST_F(SSLClientSocketTest, ClientSocketHandleNotFromPool) {
net::TestServer test_server(net::TestServer::TYPE_HTTPS,
net::TestServer::kLocalhost,
FilePath());
ASSERT_TRUE(test_server.Start());
net::AddressList addr;
ASSERT_TRUE(test_server.GetAddressList(&addr));
net::TestCompletionCallback callback;
net::StreamSocket* transport = new net::TCPClientSocket(
addr, NULL, net::NetLog::Source());
int rv = transport->Connect(callback.callback());
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_EQ(net::OK, rv);
net::ClientSocketHandle* socket_handle = new net::ClientSocketHandle();
socket_handle->set_socket(transport);
scoped_ptr<net::SSLClientSocket> sock(
socket_factory_->CreateSSLClientSocket(
socket_handle, test_server.host_port_pair(), kDefaultSSLConfig,
context_));
EXPECT_FALSE(sock->IsConnected());
rv = sock->Connect(callback.callback());
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_EQ(net::OK, rv);
}
// Verifies that SSLClientSocket::ExportKeyingMaterial return a success
// code and different keying label results in different keying material.
TEST_F(SSLClientSocketTest, ExportKeyingMaterial) {
net::TestServer test_server(net::TestServer::TYPE_HTTPS,
net::TestServer::kLocalhost,
FilePath());
ASSERT_TRUE(test_server.Start());
net::AddressList addr;
ASSERT_TRUE(test_server.GetAddressList(&addr));
net::TestCompletionCallback callback;
net::StreamSocket* transport = new net::TCPClientSocket(
addr, NULL, net::NetLog::Source());
int rv = transport->Connect(callback.callback());
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_EQ(net::OK, rv);
scoped_ptr<net::SSLClientSocket> sock(
CreateSSLClientSocket(transport, test_server.host_port_pair(),
kDefaultSSLConfig));
rv = sock->Connect(callback.callback());
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_EQ(net::OK, rv);
EXPECT_TRUE(sock->IsConnected());
const int kKeyingMaterialSize = 32;
const char* kKeyingLabel1 = "client-socket-test-1";
const char* kKeyingContext = "";
unsigned char client_out1[kKeyingMaterialSize];
memset(client_out1, 0, sizeof(client_out1));
rv = sock->ExportKeyingMaterial(kKeyingLabel1, false, kKeyingContext,
client_out1, sizeof(client_out1));
EXPECT_EQ(rv, net::OK);
const char* kKeyingLabel2 = "client-socket-test-2";
unsigned char client_out2[kKeyingMaterialSize];
memset(client_out2, 0, sizeof(client_out2));
rv = sock->ExportKeyingMaterial(kKeyingLabel2, false, kKeyingContext,
client_out2, sizeof(client_out2));
EXPECT_EQ(rv, net::OK);
EXPECT_NE(memcmp(client_out1, client_out2, kKeyingMaterialSize), 0);
}
// Verifies that SSLClientSocket::ClearSessionCache can be called without
// explicit NSS initialization.
TEST(SSLClientSocket, ClearSessionCache) {
net::SSLClientSocket::ClearSessionCache();
}
// This tests that SSLInfo contains a properly re-constructed certificate
// chain. That, in turn, verifies that GetSSLInfo is giving us the chain as
// verified, not the chain as served by the server. (They may be different.)
//
// CERT_CHAIN_WRONG_ROOT is redundant-server-chain.pem. It contains A
// (end-entity) -> B -> C, and C is signed by D. redundant-validated-chain.pem
// contains a chain of A -> B -> C2, where C2 is the same public key as C, but
// a self-signed root. Such a situation can occur when a new root (C2) is
// cross-certified by an old root (D) and has two different versions of its
// floating around. Servers may supply C2 as an intermediate, but the
// SSLClientSocket should return the chain that was verified, from
// verify_result, instead.
TEST_F(SSLClientSocketTest, VerifyReturnChainProperlyOrdered) {
// By default, cause the CertVerifier to treat all certificates as
// expired.
cert_verifier_->set_default_result(net::ERR_CERT_DATE_INVALID);
// We will expect SSLInfo to ultimately contain this chain.
net::CertificateList certs = CreateCertificateListFromFile(
net::GetTestCertsDirectory(), "redundant-validated-chain.pem",
net::X509Certificate::FORMAT_AUTO);
ASSERT_EQ(3U, certs.size());
net::X509Certificate::OSCertHandles temp_intermediates;
temp_intermediates.push_back(certs[1]->os_cert_handle());
temp_intermediates.push_back(certs[2]->os_cert_handle());
net::CertVerifyResult verify_result;
verify_result.verified_cert =
net::X509Certificate::CreateFromHandle(certs[0]->os_cert_handle(),
temp_intermediates);
// Add a rule that maps the server cert (A) to the chain of A->B->C2
// rather than A->B->C.
cert_verifier_->AddResultForCert(certs[0], verify_result, net::OK);
// Load and install the root for the validated chain.
scoped_refptr<net::X509Certificate> root_cert =
net::ImportCertFromFile(net::GetTestCertsDirectory(),
"redundant-validated-chain-root.pem");
ASSERT_NE(static_cast<net::X509Certificate*>(NULL), root_cert);
net::ScopedTestRoot scoped_root(root_cert);
// Set up a test server with CERT_CHAIN_WRONG_ROOT.
net::TestServer::SSLOptions ssl_options(
net::TestServer::SSLOptions::CERT_CHAIN_WRONG_ROOT);
net::TestServer test_server(net::TestServer::TYPE_HTTPS,
ssl_options,
FilePath(FILE_PATH_LITERAL("net/data/ssl")));
ASSERT_TRUE(test_server.Start());
net::AddressList addr;
ASSERT_TRUE(test_server.GetAddressList(&addr));
net::TestCompletionCallback callback;
net::CapturingNetLog log;
net::StreamSocket* transport = new net::TCPClientSocket(
addr, &log, net::NetLog::Source());
int rv = transport->Connect(callback.callback());
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_EQ(net::OK, rv);
scoped_ptr<net::SSLClientSocket> sock(
CreateSSLClientSocket(transport, test_server.host_port_pair(),
kDefaultSSLConfig));
EXPECT_FALSE(sock->IsConnected());
rv = sock->Connect(callback.callback());
net::CapturingNetLog::CapturedEntryList entries;
log.GetEntries(&entries);
EXPECT_TRUE(net::LogContainsBeginEvent(
entries, 5, net::NetLog::TYPE_SSL_CONNECT));
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_EQ(net::OK, rv);
EXPECT_TRUE(sock->IsConnected());
log.GetEntries(&entries);
EXPECT_TRUE(LogContainsSSLConnectEndEvent(entries, -1));
net::SSLInfo ssl_info;
sock->GetSSLInfo(&ssl_info);
// Verify that SSLInfo contains the corrected re-constructed chain A -> B
// -> C2.
const net::X509Certificate::OSCertHandles& intermediates =
ssl_info.cert->GetIntermediateCertificates();
ASSERT_EQ(2U, intermediates.size());
EXPECT_TRUE(net::X509Certificate::IsSameOSCert(
ssl_info.cert->os_cert_handle(), certs[0]->os_cert_handle()));
EXPECT_TRUE(net::X509Certificate::IsSameOSCert(
intermediates[0], certs[1]->os_cert_handle()));
EXPECT_TRUE(net::X509Certificate::IsSameOSCert(
intermediates[1], certs[2]->os_cert_handle()));
sock->Disconnect();
EXPECT_FALSE(sock->IsConnected());
}