Add QUIC 31 in which the server's proof covers both the static server config as well as a hash of t…

net/quic/crypto/proof_source_chromium_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/proof_source_chromium.h"
 
 #include <openssl/digest.h>
 #include <openssl/evp.h>
 #include <openssl/rsa.h>
 
@@ skipping 64 matching lines @@
     DLOG(FATAL) << "Unable to read signed certificate timestamp.";
     return false;
   }
 
   return true;
 }
 
 bool ProofSourceChromium::GetProof(const IPAddress& server_ip,
                                    const string& hostname,
                                    const string& server_config,
+                                   QuicVersion quic_version,
+                                   base::StringPiece chlo_hash,
                                    bool ecdsa_ok,
                                    scoped_refptr<ProofSource::Chain>* out_chain,
                                    string* out_signature,
                                    string* out_leaf_cert_sct) {
   DCHECK(private_key_.get()) << " this: " << this;
 
   crypto::OpenSSLErrStackTracer err_tracer(FROM_HERE);
   crypto::ScopedEVP_MD_CTX sign_context(EVP_MD_CTX_create());
   EVP_PKEY_CTX* pkey_ctx;
   if (!EVP_DigestSignInit(sign_context.get(), &pkey_ctx, EVP_sha256(), nullptr,
@@ skipping 25 matching lines @@
   out_signature->assign(reinterpret_cast<const char*>(signature.data()),
                         signature.size());
   *out_chain = chain_;
   VLOG(1) << "signature: "
           << base::HexEncode(out_signature->data(), out_signature->size());
   *out_leaf_cert_sct = signed_certificate_timestamp_;
   return true;
 }
 
 }  // namespace net