Remove //net (except for Android test stuff) and sdch

net/quic/crypto/crypto_secret_boxer.cc

Index: net/quic/crypto/crypto_secret_boxer.cc
diff --git a/net/quic/crypto/crypto_secret_boxer.cc b/net/quic/crypto/crypto_secret_boxer.cc
deleted file mode 100644
index b139a6a50fb8e95dd9f8e0b2b4e435cd8891f06b..0000000000000000000000000000000000000000
--- a/net/quic/crypto/crypto_secret_boxer.cc
+++ /dev/null
@@ -1,106 +0,0 @@
-// Copyright (c) 2013 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/crypto_secret_boxer.h"
-
-#include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
-#include "net/quic/crypto/crypto_protocol.h"
-#include "net/quic/crypto/quic_decrypter.h"
-#include "net/quic/crypto/quic_encrypter.h"
-#include "net/quic/crypto/quic_random.h"
-
-using base::StringPiece;
-using std::string;
-
-namespace net {
-
-// Defined kKeySize for GetKeySize() and SetKey().
-static const size_t kKeySize = 16;
-
-// kBoxNonceSize contains the number of bytes of nonce that we use in each box.
-// TODO(rtenneti): Add support for kBoxNonceSize to be 16 bytes.
-//
-// From agl@:
-//   96-bit nonces are on the edge. An attacker who can collect 2^41
-//   source-address tokens has a 1% chance of finding a duplicate.
-//
-//   The "average" DDoS is now 32.4M PPS. That's 2^25 source-address tokens
-//   per second. So one day of that DDoS botnot would reach the 1% mark.
-//
-//   It's not terrible, but it's not a "forget about it" margin.
-static const size_t kBoxNonceSize = 12;
-
-// static
-size_t CryptoSecretBoxer::GetKeySize() { return kKeySize; }
-
-void CryptoSecretBoxer::SetKey(StringPiece key) {
-  DCHECK_EQ(kKeySize, key.size());
-  key_ = key.as_string();
-}
-
-string CryptoSecretBoxer::Box(QuicRandom* rand, StringPiece plaintext) const {
-  scoped_ptr<QuicEncrypter> encrypter(QuicEncrypter::Create(kAESG));
-  if (!encrypter->SetKey(key_)) {
-    DLOG(DFATAL) << "CryptoSecretBoxer's encrypter->SetKey failed.";
-    return string();
-  }
-  size_t ciphertext_size = encrypter->GetCiphertextSize(plaintext.length());
-
-  string ret;
-  const size_t len = kBoxNonceSize + ciphertext_size;
-  ret.resize(len);
-  char* data = &ret[0];
-
-  // Generate nonce.
-  rand->RandBytes(data, kBoxNonceSize);
-  memcpy(data + kBoxNonceSize, plaintext.data(), plaintext.size());
-
-  if (!encrypter->Encrypt(StringPiece(data, kBoxNonceSize), StringPiece(),
-                          plaintext, reinterpret_cast<unsigned char*>(
-                                         data + kBoxNonceSize))) {
-    DLOG(DFATAL) << "CryptoSecretBoxer's Encrypt failed.";
-    return string();
-  }
-
-  return ret;
-}
-
-bool CryptoSecretBoxer::Unbox(StringPiece ciphertext,
-                              string* out_storage,
-                              StringPiece* out) const {
-  if (ciphertext.size() < kBoxNonceSize) {
-    return false;
-  }
-
-  StringPiece nonce(ciphertext.data(), kBoxNonceSize);
-  ciphertext.remove_prefix(kBoxNonceSize);
-  QuicPacketSequenceNumber sequence_number;
-  StringPiece nonce_prefix(nonce.data(),
-                           nonce.size() - sizeof(sequence_number));
-  memcpy(&sequence_number, nonce.data() + nonce_prefix.size(),
-         sizeof(sequence_number));
-
-  scoped_ptr<QuicDecrypter> decrypter(QuicDecrypter::Create(kAESG));
-  if (!decrypter->SetKey(key_)) {
-    DLOG(DFATAL) << "CryptoSecretBoxer's decrypter->SetKey failed.";
-    return false;
-  }
-  decrypter->SetNoncePrefix(nonce_prefix);
-  char plaintext[kMaxPacketSize];
-  size_t plaintext_length = 0;
-  const bool success = decrypter->DecryptPacket(
-      sequence_number, StringPiece() /* associated data */, ciphertext,
-      plaintext, &plaintext_length, kMaxPacketSize);
-  if (!success) {
-    return false;
-  }
-
-  out_storage->resize(plaintext_length);
-  out_storage->assign(plaintext, plaintext_length);
-  out->set(out_storage->data(), plaintext_length);
-  return true;
-}
-
-}  // namespace net