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

net/quic/crypto/channel_id_openssl.cc

-// Copyright 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/channel_id.h"
-
-#include <openssl/bn.h>
-#include <openssl/ec.h>
-#include <openssl/ecdsa.h>
-#include <openssl/obj_mac.h>
-#include <openssl/sha.h>
-
-#include "crypto/openssl_util.h"
-#include "crypto/scoped_openssl_types.h"
-
-using base::StringPiece;
-
-namespace net {
-
-// static
-bool ChannelIDVerifier::Verify(StringPiece key,
-                               StringPiece signed_data,
-                               StringPiece signature) {
-  return VerifyRaw(key, signed_data, signature, true);
-}
-
-// static
-bool ChannelIDVerifier::VerifyRaw(StringPiece key,
-                                  StringPiece signed_data,
-                                  StringPiece signature,
-                                  bool is_channel_id_signature) {
-  if (key.size() != 32 * 2 ||
-      signature.size() != 32 * 2) {
-    return false;
-  }
-
-  crypto::ScopedOpenSSL<EC_GROUP, EC_GROUP_free>::Type p256(
-      EC_GROUP_new_by_curve_name(NID_X9_62_prime256v1));
-  if (p256.get() == nullptr) {
-    return false;
-  }
-
-  crypto::ScopedBIGNUM x(BN_new()), y(BN_new()), r(BN_new()), s(BN_new());
-
-  ECDSA_SIG sig;
-  sig.r = r.get();
-  sig.s = s.get();
-
-  const uint8* key_bytes = reinterpret_cast<const uint8*>(key.data());
-  const uint8* signature_bytes =
-      reinterpret_cast<const uint8*>(signature.data());
-
-  if (BN_bin2bn(key_bytes       +  0, 32, x.get()) == nullptr ||
-      BN_bin2bn(key_bytes       + 32, 32, y.get()) == nullptr ||
-      BN_bin2bn(signature_bytes +  0, 32, sig.r) == nullptr ||
-      BN_bin2bn(signature_bytes + 32, 32, sig.s) == nullptr) {
-    return false;
-  }
-
-  crypto::ScopedOpenSSL<EC_POINT, EC_POINT_free>::Type point(
-      EC_POINT_new(p256.get()));
-  if (point.get() == nullptr ||
-      !EC_POINT_set_affine_coordinates_GFp(p256.get(), point.get(), x.get(),
-                                           y.get(), nullptr)) {
-    return false;
-  }
-
-  crypto::ScopedEC_KEY ecdsa_key(EC_KEY_new());
-  if (ecdsa_key.get() == nullptr ||
-      !EC_KEY_set_group(ecdsa_key.get(), p256.get()) ||
-      !EC_KEY_set_public_key(ecdsa_key.get(), point.get())) {
-    return false;
-  }
-
-  SHA256_CTX sha256;
-  SHA256_Init(&sha256);
-  if (is_channel_id_signature) {
-    SHA256_Update(&sha256, kContextStr, strlen(kContextStr) + 1);
-    SHA256_Update(&sha256, kClientToServerStr, strlen(kClientToServerStr) + 1);
-  }
-  SHA256_Update(&sha256, signed_data.data(), signed_data.size());
-
-  unsigned char digest[SHA256_DIGEST_LENGTH];
-  SHA256_Final(digest, &sha256);
-
-  return ECDSA_do_verify(digest, sizeof(digest), &sig, ecdsa_key.get()) == 1;
-}
-
-}  // namespace net