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

net/quic/crypto/curve25519_key_exchange.cc

-// 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/curve25519_key_exchange.h"
-
-#include "base/basictypes.h"
-#include "base/logging.h"
-#include "crypto/curve25519.h"
-#include "net/quic/crypto/quic_random.h"
-
-using base::StringPiece;
-using std::string;
-
-namespace net {
-
-Curve25519KeyExchange::Curve25519KeyExchange() {}
-
-Curve25519KeyExchange::~Curve25519KeyExchange() {}
-
-// static
-Curve25519KeyExchange* Curve25519KeyExchange::New(
-    const StringPiece& private_key) {
-  Curve25519KeyExchange* ka;
-  // We don't want to #include the NaCl headers in the public header file, so
-  // we use literals for the sizes of private_key_ and public_key_. Here we
-  // assert that those values are equal to the values from the NaCl header.
-  static_assert(sizeof(ka->private_key_) == crypto::curve25519::kScalarBytes,
-                "header out of sync");
-  static_assert(sizeof(ka->public_key_) == crypto::curve25519::kBytes,
-                "header out of sync");
-
-  if (private_key.size() != crypto::curve25519::kScalarBytes) {
-    return nullptr;
-  }
-
-  ka = new Curve25519KeyExchange();
-  memcpy(ka->private_key_, private_key.data(),
-         crypto::curve25519::kScalarBytes);
-  crypto::curve25519::ScalarBaseMult(ka->private_key_, ka->public_key_);
-  return ka;
-}
-
-// static
-string Curve25519KeyExchange::NewPrivateKey(QuicRandom* rand) {
-  uint8 private_key[crypto::curve25519::kScalarBytes];
-  rand->RandBytes(private_key, sizeof(private_key));
-
-  // This makes |private_key| a valid scalar, as specified on
-  // http://cr.yp.to/ecdh.html
-  private_key[0] &= 248;
-  private_key[31] &= 127;
-  private_key[31] |= 64;
-  return string(reinterpret_cast<char*>(private_key), sizeof(private_key));
-}
-
-KeyExchange* Curve25519KeyExchange::NewKeyPair(QuicRandom* rand) const {
-  const string private_value = NewPrivateKey(rand);
-  return Curve25519KeyExchange::New(private_value);
-}
-
-bool Curve25519KeyExchange::CalculateSharedKey(
-    const StringPiece& peer_public_value,
-    string* out_result) const {
-  if (peer_public_value.size() != crypto::curve25519::kBytes) {
-    return false;
-  }
-
-  uint8 result[crypto::curve25519::kBytes];
-  crypto::curve25519::ScalarMult(
-      private_key_,
-      reinterpret_cast<const uint8*>(peer_public_value.data()),
-      result);
-  out_result->assign(reinterpret_cast<char*>(result), sizeof(result));
-
-  return true;
-}
-
-StringPiece Curve25519KeyExchange::public_value() const {
-  return StringPiece(reinterpret_cast<const char*>(public_key_),
-                     sizeof(public_key_));
-}
-
-QuicTag Curve25519KeyExchange::tag() const { return kC255; }
-
-}  // namespace net