Remove support for the keygen tag

net/base/openssl_private_key_store_memory.cc

-// Copyright (c) 2011 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.
-
-// Defines an in-memory private key store, primarily used for testing.
-
-#include "net/base/openssl_private_key_store.h"
-
-#include "base/logging.h"
-#include "base/macros.h"
-#include "base/memory/singleton.h"
-#include "base/synchronization/lock.h"
-#include "third_party/boringssl/src/include/openssl/evp.h"
-
-namespace net {
-
-namespace {
-
-// A small in-memory store for public/private key pairs held in
-// a single EVP_PKEY object. This is intentionally distinct from
-// net::SSLClientKeyStore.
-class MemoryKeyPairStore {
- public:
-  MemoryKeyPairStore() {}
-
-  static MemoryKeyPairStore* GetInstance() {
-    return base::Singleton<MemoryKeyPairStore>::get();
-  }
-
-  ~MemoryKeyPairStore() {
-    base::AutoLock lock(lock_);
-    for (std::vector<EVP_PKEY*>::iterator it = keys_.begin();
-         it != keys_.end(); ++it) {
-      EVP_PKEY_free(*it);
-    }
-  }
-
-  bool StoreKeyPair(EVP_PKEY* pkey) {
-    EVP_PKEY_up_ref(pkey);
-    base::AutoLock lock(lock_);
-    keys_.push_back(pkey);
-    return true;
-  }
-
-  bool HasPrivateKey(EVP_PKEY* pkey) {
-    base::AutoLock lock(lock_);
-    for (std::vector<EVP_PKEY*>::iterator it = keys_.begin();
-         it != keys_.end(); ++it) {
-      if (EVP_PKEY_cmp(*it, pkey) == 1)
-        return true;
-    }
-    return false;
-  }
-
- private:
-  std::vector<EVP_PKEY*> keys_;
-  base::Lock lock_;
-
-  DISALLOW_COPY_AND_ASSIGN(MemoryKeyPairStore);
-};
-
-}  // namespace
-
-bool OpenSSLPrivateKeyStore::StoreKeyPair(const GURL& url,
-                                          EVP_PKEY* pkey) {
-  return MemoryKeyPairStore::GetInstance()->StoreKeyPair(pkey);
-}
-
-bool OpenSSLPrivateKeyStore::HasPrivateKey(EVP_PKEY* pub_key) {
-  return MemoryKeyPairStore::GetInstance()->HasPrivateKey(pub_key);
-}
-
-} // namespace net