Replace crypto::SecureHash with calls to SHA256.

net/quic/core/quic_crypto_server_stream.cc

 // 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/core/quic_crypto_server_stream.h"
 
 #include <memory>
 
-#include "crypto/secure_hash.h"
 #include "net/quic/core/crypto/crypto_protocol.h"
 #include "net/quic/core/crypto/crypto_utils.h"
 #include "net/quic/core/crypto/quic_crypto_server_config.h"
 #include "net/quic/core/crypto/quic_random.h"
 #include "net/quic/core/proto/cached_network_parameters.pb.h"
 #include "net/quic/core/quic_config.h"
 #include "net/quic/core/quic_flags.h"
 #include "net/quic/core/quic_packets.h"
 #include "net/quic/core/quic_session.h"
 #include "net/quic/platform/api/quic_logging.h"
 #include "net/quic/platform/api/quic_text_utils.h"
+#include "third_party/boringssl/src/include/openssl/sha.h"
 
 using base::StringPiece;
 using std::string;
 
 namespace net {
 
 class QuicCryptoServerStream::ProcessClientHelloCallback
     : public ProcessClientHelloResultCallback {
  public:
   ProcessClientHelloCallback(
@@ skipping 379 matching lines @@
 }
 
 bool QuicCryptoServerStream::GetBase64SHA256ClientChannelID(
     string* output) const {
   if (!encryption_established_ ||
       crypto_negotiated_params_->channel_id.empty()) {
     return false;
   }
 
   const string& channel_id(crypto_negotiated_params_->channel_id);
-  std::unique_ptr<crypto::SecureHash> hash(
-      crypto::SecureHash::Create(crypto::SecureHash::SHA256));
-  hash->Update(channel_id.data(), channel_id.size());
-  uint8_t digest[32];
-  hash->Finish(digest, sizeof(digest));
+  uint8_t digest[SHA256_DIGEST_LENGTH];
+  SHA256(reinterpret_cast<const uint8_t*>(channel_id.data()), channel_id.size(),
+         digest);
 
   QuicTextUtils::Base64Encode(digest, arraysize(digest), output);
   return true;
 }
 
 void QuicCryptoServerStream::ProcessClientHello(
     QuicReferenceCountedPointer<ValidateClientHelloResultCallback::Result>
         result,
     std::unique_ptr<ProofSource::Details> proof_source_details,
     std::unique_ptr<ProcessClientHelloResultCallback> done_cb) {
@@ skipping 55 matching lines @@
 QuicConnectionId QuicCryptoServerStream::GenerateConnectionIdForReject(
     bool use_stateless_rejects) {
   if (!use_stateless_rejects) {
     return 0;
   }
   return helper_->GenerateConnectionIdForReject(
       session()->connection()->connection_id());
 }
 
 }  // namespace net