1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "crypto/ec_signature_creator.h" 6 7 #include "base/logging.h" 8 #include "crypto/ec_signature_creator_impl.h" 9 10 namespace crypto { 11 12 namespace { 13 14 ECSignatureCreatorFactory* g_factory_ = NULL; 15 16 } // namespace 17 18 // static Create(ECPrivateKey * key)19ECSignatureCreator* ECSignatureCreator::Create(ECPrivateKey* key) { 20 if (g_factory_) 21 return g_factory_->Create(key); 22 return new ECSignatureCreatorImpl(key); 23 } 24 25 // static SetFactoryForTesting(ECSignatureCreatorFactory * factory)26void ECSignatureCreator::SetFactoryForTesting( 27 ECSignatureCreatorFactory* factory) { 28 // We should always clear the factory after each test to avoid 29 // use-after-free problems. 30 DCHECK(!g_factory_ || !factory); 31 g_factory_ = factory; 32 } 33 34 } // namespace crypto 35