Set Token-Binding HTTP header

net/http/http_stream_parser.cc

Index: net/http/http_stream_parser.cc
diff --git a/net/http/http_stream_parser.cc b/net/http/http_stream_parser.cc
index e115743ea59df7af8b6fb482a44ab47b042c068b..978add1d44ca3627a03b04f2c8120e8ef577098c 100644
--- a/net/http/http_stream_parser.cc
+++ b/net/http/http_stream_parser.cc
@@ -24,6 +24,7 @@
 #include "net/http/http_util.h"
 #include "net/socket/client_socket_handle.h"
 #include "net/socket/ssl_client_socket.h"
+#include "net/ssl/token_binding.h"
 
 namespace net {
 
@@ -1100,6 +1101,17 @@ void HttpStreamParser::GetSSLCertRequestInfo(
   }
 }
 
+Error HttpStreamParser::GetSignedEKMForTokenBinding(crypto::ECPrivateKey* key,
+                                                    std::vector<uint8_t>* out) {
+  if (!request_->url.SchemeIsCryptographic() || !connection_->socket()) {
+    NOTREACHED();
+    return ERR_FAILED;
+  }
+  SSLClientSocket* ssl_socket =
+      static_cast<SSLClientSocket*>(connection_->socket());
+  return ssl_socket->GetSignedEKMForTokenBinding(key, out);
+}
+
 int HttpStreamParser::EncodeChunk(const base::StringPiece& payload,
                                   char* output,
                                   size_t output_size) {