xref: /aosp_15_r20/external/tink/cc/mac/mac_factory.cc (revision e7b1675dde1b92d52ec075b0a92829627f2c52a5)
1 // Copyright 2017 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/mac/mac_factory.h"
18 
19 #include <memory>
20 
21 #include "tink/mac.h"
22 #include "tink/mac/mac_wrapper.h"
23 #include "tink/registry.h"
24 #include "tink/util/status.h"
25 #include "tink/util/statusor.h"
26 
27 namespace crypto {
28 namespace tink {
29 
30 // static
GetPrimitive(const KeysetHandle & keyset_handle)31 util::StatusOr<std::unique_ptr<Mac>> MacFactory::GetPrimitive(
32     const KeysetHandle& keyset_handle) {
33   util::Status status =
34       Registry::RegisterPrimitiveWrapper(absl::make_unique<MacWrapper>());
35   if (!status.ok()) {
36     return status;
37   }
38   return keyset_handle.GetPrimitive<Mac>();
39 }
40 
41 // static
GetPrimitive(const KeysetHandle & keyset_handle,const KeyManager<Mac> * custom_key_manager)42 util::StatusOr<std::unique_ptr<Mac>> MacFactory::GetPrimitive(
43     const KeysetHandle& keyset_handle,
44     const KeyManager<Mac>* custom_key_manager) {
45   util::Status status =
46       Registry::RegisterPrimitiveWrapper(absl::make_unique<MacWrapper>());
47   if (!status.ok()) {
48     return status;
49   }
50   return keyset_handle.GetPrimitive<Mac>(custom_key_manager);
51 }
52 
53 }  // namespace tink
54 }  // namespace crypto
55