Reland of move remnants of DHE support.

net/socket/ssl_client_socket_unittest.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/socket/ssl_client_socket.h"
 
 #include <errno.h>
 #include <string.h>
 
 #include <utility>
@@ skipping 2578 matching lines @@
   cert_verifier_->set_default_result(OK);
 
   // The next connection should perform a full handshake.
   ASSERT_TRUE(CreateAndConnectSSLClientSocket(ssl_config, &rv));
   ASSERT_THAT(rv, IsOk());
   SSLInfo ssl_info;
   ASSERT_TRUE(sock_->GetSSLInfo(&ssl_info));
   EXPECT_EQ(SSLInfo::HANDSHAKE_FULL, ssl_info.handshake_type);
 }
 
-// Test that DHE is removed but gives a dedicated error. Also test that the
-// dhe_enabled option can restore it.
-TEST_F(SSLClientSocketTest, DHE) {
+// Test that DHE is removed.
+TEST_F(SSLClientSocketTest, NoDHE) {
   SpawnedTestServer::SSLOptions ssl_options;
   ssl_options.key_exchanges =
       SpawnedTestServer::SSLOptions::KEY_EXCHANGE_DHE_RSA;
   ASSERT_TRUE(StartTestServer(ssl_options));
 
-  // Normal handshakes with DHE do not work, with or without DHE enabled.
   SSLConfig ssl_config;
   int rv;
   ASSERT_TRUE(CreateAndConnectSSLClientSocket(ssl_config, &rv));
   EXPECT_THAT(rv, IsError(ERR_SSL_VERSION_OR_CIPHER_MISMATCH));
-
-  ssl_config.dhe_enabled = true;
-  ASSERT_TRUE(CreateAndConnectSSLClientSocket(ssl_config, &rv));
-  EXPECT_THAT(rv, IsError(ERR_SSL_VERSION_OR_CIPHER_MISMATCH));
-
-  // Enabling deprecated ciphers gives DHE a dedicated error code.
-  ssl_config.dhe_enabled = false;
-  ssl_config.deprecated_cipher_suites_enabled = true;
-  ASSERT_TRUE(CreateAndConnectSSLClientSocket(ssl_config, &rv));
-  EXPECT_THAT(rv, IsError(ERR_SSL_OBSOLETE_CIPHER));
-
-  // Enabling both deprecated ciphers and DHE restores it.
-  ssl_config.dhe_enabled = true;
-  ASSERT_TRUE(CreateAndConnectSSLClientSocket(ssl_config, &rv));
-  EXPECT_THAT(rv, IsOk());
 }
 
 // Tests that enabling deprecated ciphers shards the session cache.
 TEST_F(SSLClientSocketTest, DeprecatedShardSessionCache) {
   ASSERT_TRUE(StartTestServer(SpawnedTestServer::SSLOptions()));
 
   // Prepare a normal and deprecated SSL config.
   SSLConfig ssl_config;
   SSLConfig deprecated_ssl_config;
   deprecated_ssl_config.deprecated_cipher_suites_enabled = true;
@@ skipping 132 matching lines @@
       SpawnedTestServer::SSLOptions::KEY_EXCHANGE_RSA;
   server_options.bulk_ciphers =
       SpawnedTestServer::SSLOptions::BULK_CIPHER_AES128GCM;
   server_options.alpn_protocols.push_back("http/1.1");
   SSLConfig client_config;
   client_config.alpn_protos.push_back(kProtoHTTP11);
   ASSERT_NO_FATAL_FAILURE(
       TestFalseStart(server_options, client_config, false));
 }
 
-// Test that False Start is disabled with DHE_RSA ciphers.
-TEST_F(SSLClientSocketFalseStartTest, DHE_RSA) {
-  SpawnedTestServer::SSLOptions server_options;
-  server_options.key_exchanges =
-      SpawnedTestServer::SSLOptions::KEY_EXCHANGE_DHE_RSA;
-  server_options.bulk_ciphers =
-      SpawnedTestServer::SSLOptions::BULK_CIPHER_AES128GCM;
-  server_options.alpn_protocols.push_back("http/1.1");
-  SSLConfig client_config;
-  client_config.alpn_protos.push_back(kProtoHTTP11);
-  // DHE is only advertised when deprecated ciphers are enabled.
-  client_config.deprecated_cipher_suites_enabled = true;
-  ASSERT_NO_FATAL_FAILURE(TestFalseStart(server_options, client_config, false));
-}
-
 // Test that False Start is disabled without an AEAD.
 TEST_F(SSLClientSocketFalseStartTest, NoAEAD) {
   SpawnedTestServer::SSLOptions server_options;
   server_options.key_exchanges =
       SpawnedTestServer::SSLOptions::KEY_EXCHANGE_ECDHE_RSA;
   server_options.bulk_ciphers =
       SpawnedTestServer::SSLOptions::BULK_CIPHER_AES128;
   server_options.alpn_protocols.push_back("http/1.1");
   SSLConfig client_config;
   client_config.alpn_protos.push_back(kProtoHTTP11);
@@ skipping 837 matching lines @@
   // Dump memory again and check that |buffer_size| contain the read buffer.
   StreamSocket::SocketMemoryStats stats2;
   sock_->DumpMemoryStats(&stats2);
   EXPECT_EQ(17 * 1024u, stats2.buffer_size);
   EXPECT_EQ(1u, stats2.cert_count);
   EXPECT_LT(0u, stats2.serialized_cert_size);
   EXPECT_LT(17 * 1024u, stats2.total_size);
 }
 
 }  // namespace net