xref: /aosp_15_r20/external/tink/cc/daead/deterministic_aead_config.cc (revision e7b1675dde1b92d52ec075b0a92829627f2c52a5)
1 // Copyright 2018 Google Inc.
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/daead/deterministic_aead_config.h"
18 
19 #include "absl/memory/memory.h"
20 #include "tink/config/tink_fips.h"
21 #include "tink/daead/aes_siv_key_manager.h"
22 #include "tink/daead/aes_siv_proto_serialization.h"
23 #include "tink/daead/deterministic_aead_wrapper.h"
24 #include "tink/registry.h"
25 #include "tink/util/status.h"
26 
27 namespace crypto {
28 namespace tink {
29 
30 // static
Register()31 util::Status DeterministicAeadConfig::Register() {
32   // Currently there are no FIPS-validated deterministic AEAD key managers
33   // available, therefore none will be registered in FIPS only mode.
34   if (IsFipsModeEnabled()) {
35     return util::OkStatus();
36   }
37 
38   // Register non-FIPS key managers.
39   auto status = Registry::RegisterKeyTypeManager(
40       absl::make_unique<AesSivKeyManager>(), true);
41   if (!status.ok()) return status;
42 
43   status = RegisterAesSivProtoSerialization();
44   if (!status.ok()) return status;
45 
46   // Register primitive wrapper.
47   return Registry::RegisterPrimitiveWrapper(
48       absl::make_unique<DeterministicAeadWrapper>());
49 }
50 
51 }  // namespace tink
52 }  // namespace crypto
53