Index: net/quic/crypto/null_encrypter.cc |
diff --git a/net/quic/crypto/null_encrypter.cc b/net/quic/crypto/null_encrypter.cc |
deleted file mode 100644 |
index 286694ad7b24885fdcb1865c03235ee28330786d..0000000000000000000000000000000000000000 |
--- a/net/quic/crypto/null_encrypter.cc |
+++ /dev/null |
@@ -1,73 +0,0 @@ |
-// 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_encrypter.h" |
-#include "net/quic/quic_data_writer.h" |
-#include "net/quic/quic_utils.h" |
- |
-using base::StringPiece; |
-using std::string; |
- |
-namespace net { |
- |
-const size_t kHashSizeShort = 12; // size of uint128 serialized short |
- |
-NullEncrypter::NullEncrypter() {} |
- |
-bool NullEncrypter::SetKey(StringPiece key) { return key.empty(); } |
- |
-bool NullEncrypter::SetNoncePrefix(StringPiece nonce_prefix) { |
- return nonce_prefix.empty(); |
-} |
- |
-bool NullEncrypter::Encrypt( |
- StringPiece /*nonce*/, |
- StringPiece associated_data, |
- StringPiece plaintext, |
- unsigned char* output) { |
- string buffer = associated_data.as_string(); |
- plaintext.AppendToString(&buffer); |
- uint128 hash = QuicUtils::FNV1a_128_Hash(buffer.data(), buffer.length()); |
- QuicUtils::SerializeUint128Short(hash, output); |
- memcpy(output + GetHashLength(), plaintext.data(), plaintext.size()); |
- return true; |
-} |
- |
-bool NullEncrypter::EncryptPacket(QuicPacketSequenceNumber /*sequence_number*/, |
- StringPiece associated_data, |
- StringPiece plaintext, |
- char* output, |
- size_t* output_length, |
- size_t max_output_length) { |
- const size_t len = plaintext.size() + GetHashLength(); |
- if (max_output_length < len) { |
- return false; |
- } |
- Encrypt(StringPiece(), associated_data, plaintext, |
- reinterpret_cast<unsigned char*>(output)); |
- *output_length = len; |
- return true; |
-} |
- |
-size_t NullEncrypter::GetKeySize() const { return 0; } |
- |
-size_t NullEncrypter::GetNoncePrefixSize() const { return 0; } |
- |
-size_t NullEncrypter::GetMaxPlaintextSize(size_t ciphertext_size) const { |
- return ciphertext_size - GetHashLength(); |
-} |
- |
-size_t NullEncrypter::GetCiphertextSize(size_t plaintext_size) const { |
- return plaintext_size + GetHashLength(); |
-} |
- |
-StringPiece NullEncrypter::GetKey() const { return StringPiece(); } |
- |
-StringPiece NullEncrypter::GetNoncePrefix() const { return StringPiece(); } |
- |
-size_t NullEncrypter::GetHashLength() const { |
- return kHashSizeShort; |
-} |
- |
-} // namespace net |