Update NSS to 3.32.1-RTM

This commit is contained in:
wolfbeast 2018-02-06 11:46:26 +01:00 committed by Roy Tam
commit c91ef9012b
512 changed files with 83203 additions and 16839 deletions

View file

@ -15,314 +15,33 @@
#include "prlog.h"
#include "prthread.h"
#include "databuffer.h"
extern bool g_ssl_gtest_verbose;
namespace nss_test {
static PRDescIdentity test_fd_identity = PR_INVALID_IO_LAYER;
#define UNIMPLEMENTED() \
std::cerr << "Call to unimplemented function " << __FUNCTION__ << std::endl; \
PR_ASSERT(PR_FALSE); \
PR_SetError(PR_NOT_IMPLEMENTED_ERROR, 0)
#define LOG(a) std::cerr << name_ << ": " << a << std::endl
#define LOGV(a) \
do { \
if (g_ssl_gtest_verbose) LOG(a); \
} while (false)
class Packet : public DataBuffer {
public:
Packet(const DataBuffer &buf) : DataBuffer(buf), offset_(0) {}
void Advance(size_t delta) {
PR_ASSERT(offset_ + delta <= len());
offset_ = std::min(len(), offset_ + delta);
}
size_t offset() const { return offset_; }
size_t remaining() const { return len() - offset_; }
private:
size_t offset_;
};
// Implementation of NSPR methods
static PRStatus DummyClose(PRFileDesc *f) {
DummyPrSocket *io = reinterpret_cast<DummyPrSocket *>(f->secret);
f->secret = nullptr;
f->dtor(f);
delete io;
return PR_SUCCESS;
}
static int32_t DummyRead(PRFileDesc *f, void *buf, int32_t length) {
DummyPrSocket *io = reinterpret_cast<DummyPrSocket *>(f->secret);
return io->Read(buf, length);
}
static int32_t DummyWrite(PRFileDesc *f, const void *buf, int32_t length) {
DummyPrSocket *io = reinterpret_cast<DummyPrSocket *>(f->secret);
return io->Write(buf, length);
}
static int32_t DummyAvailable(PRFileDesc *f) {
UNIMPLEMENTED();
return -1;
}
int64_t DummyAvailable64(PRFileDesc *f) {
UNIMPLEMENTED();
return -1;
}
static PRStatus DummySync(PRFileDesc *f) {
UNIMPLEMENTED();
return PR_FAILURE;
}
static int32_t DummySeek(PRFileDesc *f, int32_t offset, PRSeekWhence how) {
UNIMPLEMENTED();
return -1;
}
static int64_t DummySeek64(PRFileDesc *f, int64_t offset, PRSeekWhence how) {
UNIMPLEMENTED();
return -1;
}
static PRStatus DummyFileInfo(PRFileDesc *f, PRFileInfo *info) {
UNIMPLEMENTED();
return PR_FAILURE;
}
static PRStatus DummyFileInfo64(PRFileDesc *f, PRFileInfo64 *info) {
UNIMPLEMENTED();
return PR_FAILURE;
}
static int32_t DummyWritev(PRFileDesc *f, const PRIOVec *iov, int32_t iov_size,
PRIntervalTime to) {
UNIMPLEMENTED();
return -1;
}
static PRStatus DummyConnect(PRFileDesc *f, const PRNetAddr *addr,
PRIntervalTime to) {
UNIMPLEMENTED();
return PR_FAILURE;
}
static PRFileDesc *DummyAccept(PRFileDesc *sd, PRNetAddr *addr,
PRIntervalTime to) {
UNIMPLEMENTED();
return nullptr;
}
static PRStatus DummyBind(PRFileDesc *f, const PRNetAddr *addr) {
UNIMPLEMENTED();
return PR_FAILURE;
}
static PRStatus DummyListen(PRFileDesc *f, int32_t depth) {
UNIMPLEMENTED();
return PR_FAILURE;
}
static PRStatus DummyShutdown(PRFileDesc *f, int32_t how) {
DummyPrSocket *io = reinterpret_cast<DummyPrSocket *>(f->secret);
io->Reset();
return PR_SUCCESS;
}
// This function does not support peek.
static int32_t DummyRecv(PRFileDesc *f, void *buf, int32_t buflen,
int32_t flags, PRIntervalTime to) {
PR_ASSERT(flags == 0);
if (flags != 0) {
PR_SetError(PR_NOT_IMPLEMENTED_ERROR, 0);
return -1;
}
DummyPrSocket *io = reinterpret_cast<DummyPrSocket *>(f->secret);
if (io->mode() == DGRAM) {
return io->Recv(buf, buflen);
} else {
return io->Read(buf, buflen);
}
}
// Note: this is always nonblocking and assumes a zero timeout.
static int32_t DummySend(PRFileDesc *f, const void *buf, int32_t amount,
int32_t flags, PRIntervalTime to) {
int32_t written = DummyWrite(f, buf, amount);
return written;
}
static int32_t DummyRecvfrom(PRFileDesc *f, void *buf, int32_t amount,
int32_t flags, PRNetAddr *addr,
PRIntervalTime to) {
UNIMPLEMENTED();
return -1;
}
static int32_t DummySendto(PRFileDesc *f, const void *buf, int32_t amount,
int32_t flags, const PRNetAddr *addr,
PRIntervalTime to) {
UNIMPLEMENTED();
return -1;
}
static int16_t DummyPoll(PRFileDesc *f, int16_t in_flags, int16_t *out_flags) {
UNIMPLEMENTED();
return -1;
}
static int32_t DummyAcceptRead(PRFileDesc *sd, PRFileDesc **nd,
PRNetAddr **raddr, void *buf, int32_t amount,
PRIntervalTime t) {
UNIMPLEMENTED();
return -1;
}
static int32_t DummyTransmitFile(PRFileDesc *sd, PRFileDesc *f,
const void *headers, int32_t hlen,
PRTransmitFileFlags flags, PRIntervalTime t) {
UNIMPLEMENTED();
return -1;
}
static PRStatus DummyGetpeername(PRFileDesc *f, PRNetAddr *addr) {
// TODO: Modify to return unique names for each channel
// somehow, as opposed to always the same static address. The current
// implementation messes up the session cache, which is why it's off
// elsewhere
addr->inet.family = PR_AF_INET;
addr->inet.port = 0;
addr->inet.ip = 0;
return PR_SUCCESS;
}
static PRStatus DummyGetsockname(PRFileDesc *f, PRNetAddr *addr) {
UNIMPLEMENTED();
return PR_FAILURE;
}
static PRStatus DummyGetsockoption(PRFileDesc *f, PRSocketOptionData *opt) {
switch (opt->option) {
case PR_SockOpt_Nonblocking:
opt->value.non_blocking = PR_TRUE;
return PR_SUCCESS;
default:
UNIMPLEMENTED();
break;
}
return PR_FAILURE;
}
// Imitate setting socket options. These are mostly noops.
static PRStatus DummySetsockoption(PRFileDesc *f,
const PRSocketOptionData *opt) {
switch (opt->option) {
case PR_SockOpt_Nonblocking:
return PR_SUCCESS;
case PR_SockOpt_NoDelay:
return PR_SUCCESS;
default:
UNIMPLEMENTED();
break;
}
return PR_FAILURE;
}
static int32_t DummySendfile(PRFileDesc *out, PRSendFileData *in,
PRTransmitFileFlags flags, PRIntervalTime to) {
UNIMPLEMENTED();
return -1;
}
static PRStatus DummyConnectContinue(PRFileDesc *f, int16_t flags) {
UNIMPLEMENTED();
return PR_FAILURE;
}
static int32_t DummyReserved(PRFileDesc *f) {
UNIMPLEMENTED();
return -1;
}
DummyPrSocket::~DummyPrSocket() { Reset(); }
void DummyPrSocket::SetPacketFilter(PacketFilter *filter) {
if (filter_) {
delete filter_;
}
void DummyPrSocket::SetPacketFilter(std::shared_ptr<PacketFilter> filter) {
filter_ = filter;
}
void DummyPrSocket::Reset() {
delete filter_;
if (peer_) {
peer_->SetPeer(nullptr);
peer_ = nullptr;
}
while (!input_.empty()) {
Packet *front = input_.front();
input_.pop();
delete front;
}
}
static const struct PRIOMethods DummyMethods = {
PR_DESC_LAYERED, DummyClose,
DummyRead, DummyWrite,
DummyAvailable, DummyAvailable64,
DummySync, DummySeek,
DummySeek64, DummyFileInfo,
DummyFileInfo64, DummyWritev,
DummyConnect, DummyAccept,
DummyBind, DummyListen,
DummyShutdown, DummyRecv,
DummySend, DummyRecvfrom,
DummySendto, DummyPoll,
DummyAcceptRead, DummyTransmitFile,
DummyGetsockname, DummyGetpeername,
DummyReserved, DummyReserved,
DummyGetsockoption, DummySetsockoption,
DummySendfile, DummyConnectContinue,
DummyReserved, DummyReserved,
DummyReserved, DummyReserved};
PRFileDesc *DummyPrSocket::CreateFD(const std::string &name, Mode mode) {
if (test_fd_identity == PR_INVALID_IO_LAYER) {
test_fd_identity = PR_GetUniqueIdentity("testtransportadapter");
}
PRFileDesc *fd = (PR_CreateIOLayerStub(test_fd_identity, &DummyMethods));
fd->secret = reinterpret_cast<PRFilePrivate *>(new DummyPrSocket(name, mode));
return fd;
}
DummyPrSocket *DummyPrSocket::GetAdapter(PRFileDesc *fd) {
return reinterpret_cast<DummyPrSocket *>(fd->secret);
ScopedPRFileDesc DummyPrSocket::CreateFD() {
static PRDescIdentity test_fd_identity =
PR_GetUniqueIdentity("testtransportadapter");
return DummyIOLayerMethods::CreateFD(test_fd_identity, this);
}
void DummyPrSocket::PacketReceived(const DataBuffer &packet) {
input_.push(new Packet(packet));
input_.push(Packet(packet));
}
int32_t DummyPrSocket::Read(void *data, int32_t len) {
PR_ASSERT(mode_ == STREAM);
if (mode_ != STREAM) {
int32_t DummyPrSocket::Read(PRFileDesc *f, void *data, int32_t len) {
PR_ASSERT(variant_ == ssl_variant_stream);
if (variant_ != ssl_variant_stream) {
PR_SetError(PR_INVALID_METHOD_ERROR, 0);
return -1;
}
@ -333,45 +52,54 @@ int32_t DummyPrSocket::Read(void *data, int32_t len) {
return -1;
}
Packet *front = input_.front();
auto &front = input_.front();
size_t to_read =
std::min(static_cast<size_t>(len), front->len() - front->offset());
memcpy(data, static_cast<const void *>(front->data() + front->offset()),
std::min(static_cast<size_t>(len), front.len() - front.offset());
memcpy(data, static_cast<const void *>(front.data() + front.offset()),
to_read);
front->Advance(to_read);
front.Advance(to_read);
if (!front->remaining()) {
if (!front.remaining()) {
input_.pop();
delete front;
}
return static_cast<int32_t>(to_read);
}
int32_t DummyPrSocket::Recv(void *buf, int32_t buflen) {
int32_t DummyPrSocket::Recv(PRFileDesc *f, void *buf, int32_t buflen,
int32_t flags, PRIntervalTime to) {
PR_ASSERT(flags == 0);
if (flags != 0) {
PR_SetError(PR_NOT_IMPLEMENTED_ERROR, 0);
return -1;
}
if (variant() != ssl_variant_datagram) {
return Read(f, buf, buflen);
}
if (input_.empty()) {
PR_SetError(PR_WOULD_BLOCK_ERROR, 0);
return -1;
}
Packet *front = input_.front();
if (static_cast<size_t>(buflen) < front->len()) {
auto &front = input_.front();
if (static_cast<size_t>(buflen) < front.len()) {
PR_ASSERT(false);
PR_SetError(PR_BUFFER_OVERFLOW_ERROR, 0);
return -1;
}
size_t count = front->len();
memcpy(buf, front->data(), count);
size_t count = front.len();
memcpy(buf, front.data(), count);
input_.pop();
delete front;
return static_cast<int32_t>(count);
}
int32_t DummyPrSocket::Write(const void *buf, int32_t length) {
if (!peer_ || !writeable_) {
int32_t DummyPrSocket::Write(PRFileDesc *f, const void *buf, int32_t length) {
auto peer = peer_.lock();
if (!peer || !writeable_) {
PR_SetError(PR_IO_ERROR, 0);
return -1;
}
@ -387,14 +115,14 @@ int32_t DummyPrSocket::Write(const void *buf, int32_t length) {
case PacketFilter::CHANGE:
LOG("Original packet: " << packet);
LOG("Filtered packet: " << filtered);
peer_->PacketReceived(filtered);
peer->PacketReceived(filtered);
break;
case PacketFilter::DROP:
LOG("Droppped packet: " << packet);
break;
case PacketFilter::KEEP:
LOGV("Packet: " << packet);
peer_->PacketReceived(packet);
peer->PacketReceived(packet);
break;
}
// libssl can't handle it if this reports something other than the length
@ -415,43 +143,31 @@ void Poller::Shutdown() {
instance = nullptr;
}
Poller::~Poller() {
while (!timers_.empty()) {
Timer *timer = timers_.top();
timers_.pop();
delete timer;
}
}
void Poller::Wait(Event event, DummyPrSocket *adapter, PollTarget *target,
PollCallback cb) {
auto it = waiters_.find(adapter);
Waiter *waiter;
if (it == waiters_.end()) {
waiter = new Waiter(adapter);
} else {
waiter = it->second;
}
void Poller::Wait(Event event, std::shared_ptr<DummyPrSocket> &adapter,
PollTarget *target, PollCallback cb) {
assert(event < TIMER_EVENT);
if (event >= TIMER_EVENT) return;
std::unique_ptr<Waiter> waiter;
auto it = waiters_.find(adapter);
if (it == waiters_.end()) {
waiter.reset(new Waiter(adapter));
} else {
waiter = std::move(it->second);
}
waiter->targets_[event] = target;
waiter->callbacks_[event] = cb;
waiters_[adapter] = waiter;
waiters_[adapter] = std::move(waiter);
}
void Poller::Cancel(Event event, DummyPrSocket *adapter) {
void Poller::Cancel(Event event, std::shared_ptr<DummyPrSocket> &adapter) {
auto it = waiters_.find(adapter);
Waiter *waiter;
if (it == waiters_.end()) {
return;
}
waiter = it->second;
auto &waiter = it->second;
waiter->targets_[event] = nullptr;
waiter->callbacks_[event] = nullptr;
@ -460,13 +176,12 @@ void Poller::Cancel(Event event, DummyPrSocket *adapter) {
if (waiter->callbacks_[i]) return;
}
delete waiter;
waiters_.erase(adapter);
}
void Poller::SetTimer(uint32_t timer_ms, PollTarget *target, PollCallback cb,
Timer **timer) {
Timer *t = new Timer(PR_Now() + timer_ms * 1000, target, cb);
std::shared_ptr<Timer> *timer) {
auto t = std::make_shared<Timer>(PR_Now() + timer_ms * 1000, target, cb);
timers_.push(t);
if (timer) *timer = t;
}
@ -482,7 +197,7 @@ bool Poller::Poll() {
// Figure out the timer for the select.
if (!timers_.empty()) {
Timer *first_timer = timers_.top();
auto first_timer = timers_.top();
if (now >= first_timer->deadline_) {
// Timer expired.
timeout = PR_INTERVAL_NO_WAIT;
@ -493,7 +208,7 @@ bool Poller::Poll() {
}
for (auto it = waiters_.begin(); it != waiters_.end(); ++it) {
Waiter *waiter = it->second;
auto &waiter = it->second;
if (waiter->callbacks_[READABLE_EVENT]) {
if (waiter->io_->readable()) {
@ -522,12 +237,11 @@ bool Poller::Poll() {
while (!timers_.empty()) {
if (now < timers_.top()->deadline_) break;
Timer *timer = timers_.top();
auto timer = timers_.top();
timers_.pop();
if (timer->callback_) {
timer->callback_(timer->target_, TIMER_EVENT);
}
delete timer;
}
return true;