Index: net/quic/crypto/null_decrypter.cc |
diff --git a/net/quic/crypto/null_decrypter.cc b/net/quic/crypto/null_decrypter.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..485af87ca29a1dbe6a9db26d165709c5dd76d398 |
--- /dev/null |
+++ b/net/quic/crypto/null_decrypter.cc |
@@ -0,0 +1,39 @@ |
+// 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/quic/crypto/null_decrypter.h" |
+#include "net/quic/quic_utils.h" |
+#include "net/quic/quic_data_reader.h" |
+ |
+using base::StringPiece; |
+using std::string; |
+ |
+namespace net { |
+ |
+QuicData* NullDecrypter::Decrypt(StringPiece associated_data, |
+ StringPiece ciphertext) { |
+ LOG(INFO) << "here!"; |
jar (doing other things)
2012/10/14 23:04:38
nit: Do we want DLOG?
Ryan Hamilton
2012/10/15 21:22:08
Left over from some troubleshooting I'm doing. Wi
|
+ QuicDataReader reader(ciphertext.data(), ciphertext.length()); |
+ |
+ uint128 hash; |
+ if (!reader.ReadUInt128(&hash)) { |
+ return NULL; |
+ } |
+ LOG(INFO) << "here!"; |
+ |
+ StringPiece plaintext = reader.ReadRemainingPayload(); |
+ |
+ // TODO(rch): avoid buffer copy here |
+ string buffer = associated_data.as_string(); |
+ plaintext.AppendToString(&buffer); |
+ |
+ LOG(INFO) << "here!"; |
+ if (hash != QuicUtils::FNV1a_128_Hash(buffer.data(), buffer.length())) { |
+ return NULL; |
+ } |
+ LOG(INFO) << "here!"; |
+ return new QuicData(plaintext.data(), plaintext.length()); |
+} |
+ |
+} // namespace net |