Update NSS to 3.35-RTM

1 files changed, 71 insertions, 2 deletions

diff --git a/security/nss/gtests/ssl_gtest/ssl_record_unittest.cc b/security/nss/gtests/ssl_gtest/ssl_record_unittest.cc
index ef81b222c..d1d496f49 100644
--- a/security/nss/gtests/ssl_gtest/ssl_record_unittest.cc
+++ b/security/nss/gtests/ssl_gtest/ssl_record_unittest.cc
@@ -10,6 +10,8 @@
 
 #include "databuffer.h"
 #include "gtest_utils.h"
+#include "tls_connect.h"
+#include "tls_filter.h"
 
 namespace nss_test {
 
@@ -51,8 +53,8 @@ class TlsPaddingTest
               << " total length=" << plaintext_.len() << std::endl;
     std::cerr << "Plaintext: " << plaintext_ << std::endl;
     sslBuffer s;
-    s.buf = const_cast<unsigned char *>(
-        static_cast<const unsigned char *>(plaintext_.data()));
+    s.buf = const_cast<unsigned char*>(
+        static_cast<const unsigned char*>(plaintext_.data()));
     s.len = plaintext_.len();
     SECStatus rv = ssl_RemoveTLSCBCPadding(&s, kMacSize);
     if (expect_success) {
@@ -99,6 +101,73 @@ TEST_P(TlsPaddingTest, LastByteOfPadWrong) {
   }
 }
 
+class RecordReplacer : public TlsRecordFilter {
+ public:
+  RecordReplacer(size_t size)
+      : TlsRecordFilter(), enabled_(false), size_(size) {}
+
+  PacketFilter::Action FilterRecord(const TlsRecordHeader& header,
+                                    const DataBuffer& data,
+                                    DataBuffer* changed) override {
+    if (!enabled_) {
+      return KEEP;
+    }
+
+    EXPECT_EQ(kTlsApplicationDataType, header.content_type());
+    changed->Allocate(size_);
+
+    for (size_t i = 0; i < size_; ++i) {
+      changed->data()[i] = i & 0xff;
+    }
+
+    enabled_ = false;
+    return CHANGE;
+  }
+
+  void Enable() { enabled_ = true; }
+
+ private:
+  bool enabled_;
+  size_t size_;
+};
+
+TEST_F(TlsConnectStreamTls13, LargeRecord) {
+  EnsureTlsSetup();
+
+  const size_t record_limit = 16384;
+  auto replacer = std::make_shared<RecordReplacer>(record_limit);
+  client_->SetTlsRecordFilter(replacer);
+  Connect();
+
+  replacer->Enable();
+  client_->SendData(10);
+  WAIT_(server_->received_bytes() == record_limit, 2000);
+  ASSERT_EQ(record_limit, server_->received_bytes());
+}
+
+TEST_F(TlsConnectStreamTls13, TooLargeRecord) {
+  EnsureTlsSetup();
+
+  const size_t record_limit = 16384;
+  auto replacer = std::make_shared<RecordReplacer>(record_limit + 1);
+  client_->SetTlsRecordFilter(replacer);
+  Connect();
+
+  replacer->Enable();
+  ExpectAlert(server_, kTlsAlertRecordOverflow);
+  client_->SendData(10);  // This is expanded.
+
+  uint8_t buf[record_limit + 2];
+  PRInt32 rv = PR_Read(server_->ssl_fd(), buf, sizeof(buf));
+  EXPECT_GT(0, rv);
+  EXPECT_EQ(SSL_ERROR_RX_RECORD_TOO_LONG, PORT_GetError());
+
+  // Read the server alert.
+  rv = PR_Read(client_->ssl_fd(), buf, sizeof(buf));
+  EXPECT_GT(0, rv);
+  EXPECT_EQ(SSL_ERROR_RECORD_OVERFLOW_ALERT, PORT_GetError());
+}
+
 const static size_t kContentSizesArr[] = {
     1, kMacSize - 1, kMacSize, 30, 31, 32, 36, 256, 257, 287, 288};