xref: /external/chromium_org/net/base/keygen_handler_nss.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.

#include "net/base/keygen_handler.h"

#include "base/logging.h"
#include "crypto/nss_crypto_module_delegate.h"
#include "crypto/nss_util.h"
#include "crypto/scoped_nss_types.h"
#include "net/third_party/mozilla_security_manager/nsKeygenHandler.h"

// PSM = Mozilla's Personal Security Manager.
namespace psm = mozilla_security_manager;

namespace net {

std::string KeygenHandler::GenKeyAndSignChallenge() {
  crypto::EnsureNSSInit();

  crypto::ScopedPK11Slot slot;
  if (crypto_module_delegate_) {
    slot = crypto_module_delegate_->RequestSlot().Pass();
  } else {
    LOG(ERROR) << "Could not get an NSS key slot.";
    return std::string();
  }

  // Authenticate to the token.
  if (SECSuccess != PK11_Authenticate(slot.get(),
                                      PR_TRUE,
                                      crypto_module_delegate_->wincx())) {
    LOG(ERROR) << "Could not authenticate to the key slot.";
    return std::string();
  }

  return psm::GenKeyAndSignChallenge(key_size_in_bits_, challenge_, url_,
                                     slot.get(), stores_key_);
}

void KeygenHandler::set_crypto_module_delegate(
      scoped_ptr<crypto::NSSCryptoModuleDelegate> delegate) {
  crypto_module_delegate_ = delegate.Pass();
}

}  // namespace net