1 // Copyright 2021 Google LLC 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 // 15 /////////////////////////////////////////////////////////////////////////////// 16 17 #include "tink/hybrid/hpke_config.h" 18 19 #include "tink/aead/aead_config.h" 20 #include "tink/config/tink_fips.h" 21 #include "tink/hybrid/hybrid_decrypt_wrapper.h" 22 #include "tink/hybrid/hybrid_encrypt_wrapper.h" 23 #include "tink/hybrid/internal/hpke_private_key_manager.h" 24 #include "tink/hybrid/internal/hpke_public_key_manager.h" 25 #include "tink/registry.h" 26 #include "tink/util/status.h" 27 28 namespace crypto { 29 namespace tink { 30 RegisterHpke()31util::Status RegisterHpke() { 32 util::Status status = AeadConfig::Register(); 33 34 // Register primitive wrappers. 35 status = Registry::RegisterPrimitiveWrapper( 36 absl::make_unique<HybridEncryptWrapper>()); 37 if (!status.ok()) return status; 38 status = Registry::RegisterPrimitiveWrapper( 39 absl::make_unique<HybridDecryptWrapper>()); 40 if (!status.ok()) return status; 41 42 // Currently there are no HPKE key managers which only use FIPS-validated 43 // implementations, therefore none will be registered in FIPS-only mode. 44 if (IsFipsModeEnabled()) { 45 return util::OkStatus(); 46 } 47 48 // Register non-FIPS HPKE key managers. 49 status = Registry::RegisterAsymmetricKeyManagers( 50 absl::make_unique<internal::HpkePrivateKeyManager>(), 51 absl::make_unique<internal::HpkePublicKeyManager>(), true); 52 return status; 53 } 54 55 } // namespace tink 56 } // namespace crypto 57 58