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/experimental/pqcrypto/signature/signature_config.h"
18
19 #include "absl/memory/memory.h"
20 #include "tink/config/config_util.h"
21 #include "tink/config/tink_fips.h"
22 #include "tink/experimental/pqcrypto/signature/dilithium_sign_key_manager.h"
23 #include "tink/experimental/pqcrypto/signature/dilithium_verify_key_manager.h"
24 #include "tink/experimental/pqcrypto/signature/falcon_sign_key_manager.h"
25 #include "tink/experimental/pqcrypto/signature/falcon_verify_key_manager.h"
26 #include "tink/experimental/pqcrypto/signature/sphincs_sign_key_manager.h"
27 #include "tink/experimental/pqcrypto/signature/sphincs_verify_key_manager.h"
28 #include "tink/registry.h"
29 #include "tink/signature/public_key_sign_wrapper.h"
30 #include "tink/signature/public_key_verify_wrapper.h"
31 #include "tink/util/status.h"
32 #include "proto/config.pb.h"
33
34 namespace crypto {
35 namespace tink {
36
PqSignatureConfigRegister()37 util::Status PqSignatureConfigRegister() {
38 // Register primitive wrappers.
39 auto status = Registry::RegisterPrimitiveWrapper(
40 absl::make_unique<PublicKeySignWrapper>());
41 if (!status.ok()) return status;
42 status = Registry::RegisterPrimitiveWrapper(
43 absl::make_unique<PublicKeyVerifyWrapper>());
44 if (!status.ok()) return status;
45
46 if (IsFipsModeEnabled()) {
47 return util::OkStatus();
48 }
49
50 // Dilithium
51 status = Registry::RegisterAsymmetricKeyManagers(
52 absl::make_unique<DilithiumSignKeyManager>(),
53 absl::make_unique<DilithiumVerifyKeyManager>(), true);
54
55 // Sphincs
56 status = Registry::RegisterAsymmetricKeyManagers(
57 absl::make_unique<SphincsSignKeyManager>(),
58 absl::make_unique<SphincsVerifyKeyManager>(), true);
59
60 // Falcon
61 status = Registry::RegisterAsymmetricKeyManagers(
62 absl::make_unique<FalconSignKeyManager>(),
63 absl::make_unique<FalconVerifyKeyManager>(), true);
64 return status;
65 }
66
67 } // namespace tink
68 } // namespace crypto
69