net: move openssl and keygen from net/base to net/cert

net/base/openssl_client_key_store.cc

Index: net/base/openssl_client_key_store.cc
diff --git a/net/base/openssl_client_key_store.cc b/net/base/openssl_client_key_store.cc
deleted file mode 100644
index 426a4c25c6ba0373647b0bb11ce7cedaccc2d09e..0000000000000000000000000000000000000000
--- a/net/base/openssl_client_key_store.cc
+++ /dev/null
@@ -1,140 +0,0 @@
-// Copyright (c) 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/base/openssl_client_key_store.h"
-
-#include <openssl/evp.h>
-#include <openssl/x509.h>
-
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/singleton.h"
-#include "net/cert/x509_certificate.h"
-
-namespace net {
-
-namespace {
-
-typedef OpenSSLClientKeyStore::ScopedEVP_PKEY ScopedEVP_PKEY;
-
-// Increment the reference count of a given EVP_PKEY. This function
-// is similar to EVP_PKEY_dup which is not available from the OpenSSL
-// version used by Chromium at the moment. Its name is distinct to
-// avoid compiler warnings about ambiguous function calls at caller
-// sites.
-EVP_PKEY* CopyEVP_PKEY(EVP_PKEY* key) {
-  if (key)
-    CRYPTO_add(&key->references, 1, CRYPTO_LOCK_EVP_PKEY);
-  return key;
-}
-
-// Return the EVP_PKEY holding the public key of a given certificate.
-// |cert| is a certificate.
-// Returns a scoped EVP_PKEY for it.
-ScopedEVP_PKEY GetOpenSSLPublicKey(const X509Certificate* cert) {
-  // X509_PUBKEY_get() increments the reference count of its result.
-  // Unlike X509_get_X509_PUBKEY() which simply returns a direct pointer.
-  EVP_PKEY* pkey =
-      X509_PUBKEY_get(X509_get_X509_PUBKEY(cert->os_cert_handle()));
-  if (!pkey)
-    LOG(ERROR) << "Can't extract private key from certificate!";
-  return ScopedEVP_PKEY(pkey);
-}
-
-}  // namespace
-
-OpenSSLClientKeyStore::OpenSSLClientKeyStore() {
-}
-
-OpenSSLClientKeyStore::~OpenSSLClientKeyStore() {
-}
-
-OpenSSLClientKeyStore::KeyPair::KeyPair(EVP_PKEY* pub_key,
-                                        EVP_PKEY* priv_key) {
-  public_key = CopyEVP_PKEY(pub_key);
-  private_key = CopyEVP_PKEY(priv_key);
-}
-
-OpenSSLClientKeyStore::KeyPair::~KeyPair() {
-  EVP_PKEY_free(public_key);
-  EVP_PKEY_free(private_key);
-}
-
-OpenSSLClientKeyStore::KeyPair::KeyPair(const KeyPair& other) {
-  public_key = CopyEVP_PKEY(other.public_key);
-  private_key = CopyEVP_PKEY(other.private_key);
-}
-
-void OpenSSLClientKeyStore::KeyPair::operator=(const KeyPair& other) {
-  EVP_PKEY* old_public_key = public_key;
-  EVP_PKEY* old_private_key = private_key;
-  public_key = CopyEVP_PKEY(other.public_key);
-  private_key = CopyEVP_PKEY(other.private_key);
-  EVP_PKEY_free(old_private_key);
-  EVP_PKEY_free(old_public_key);
-}
-
-int OpenSSLClientKeyStore::FindKeyPairIndex(EVP_PKEY* public_key) {
-  if (!public_key)
-    return -1;
-  for (size_t n = 0; n < pairs_.size(); ++n) {
-    if (EVP_PKEY_cmp(pairs_[n].public_key, public_key) == 1)
-      return static_cast<int>(n);
-  }
-  return -1;
-}
-
-void OpenSSLClientKeyStore::AddKeyPair(EVP_PKEY* pub_key,
-                                       EVP_PKEY* private_key) {
-  int index = FindKeyPairIndex(pub_key);
-  if (index < 0)
-    pairs_.push_back(KeyPair(pub_key, private_key));
-}
-
-// Common code for OpenSSLClientKeyStore. Shared by all OpenSSL-based
-// builds.
-bool OpenSSLClientKeyStore::RecordClientCertPrivateKey(
-    const X509Certificate* client_cert,
-    EVP_PKEY* private_key) {
-  // Sanity check.
-  if (!client_cert || !private_key)
-    return false;
-
-  // Get public key from certificate.
-  ScopedEVP_PKEY pub_key(GetOpenSSLPublicKey(client_cert));
-  if (!pub_key.get())
-    return false;
-
-  AddKeyPair(pub_key.get(), private_key);
-  return true;
-}
-
-bool OpenSSLClientKeyStore::FetchClientCertPrivateKey(
-    const X509Certificate* client_cert,
-    ScopedEVP_PKEY* private_key) {
-  if (!client_cert)
-    return false;
-
-  ScopedEVP_PKEY pub_key(GetOpenSSLPublicKey(client_cert));
-  if (!pub_key.get())
-    return false;
-
-  int index = FindKeyPairIndex(pub_key.get());
-  if (index < 0)
-    return false;
-
-  private_key->reset(CopyEVP_PKEY(pairs_[index].private_key));
-  return true;
-}
-
-void OpenSSLClientKeyStore::Flush() {
-  pairs_.clear();
-}
-
-OpenSSLClientKeyStore* OpenSSLClientKeyStore::GetInstance() {
-  return Singleton<OpenSSLClientKeyStore>::get();
-}
-
-}  // namespace net
-
-