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/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/registry.h"
23 #include "tink/signature/ecdsa_verify_key_manager.h"
24 #include "tink/signature/ed25519_proto_serialization.h"
25 #include "tink/signature/ed25519_sign_key_manager.h"
26 #include "tink/signature/ed25519_verify_key_manager.h"
27 #include "tink/signature/public_key_sign_wrapper.h"
28 #include "tink/signature/public_key_verify_wrapper.h"
29 #include "tink/signature/rsa_ssa_pkcs1_sign_key_manager.h"
30 #include "tink/signature/rsa_ssa_pkcs1_verify_key_manager.h"
31 #include "tink/signature/rsa_ssa_pss_sign_key_manager.h"
32 #include "tink/signature/rsa_ssa_pss_verify_key_manager.h"
33 #include "tink/util/status.h"
34 #include "tink/signature/ecdsa_sign_key_manager.h"
35 #include "proto/config.pb.h"
36
37 namespace crypto {
38 namespace tink {
39
40 // static
Register()41 util::Status SignatureConfig::Register() {
42 // Register primitive wrappers.
43 auto status = Registry::RegisterPrimitiveWrapper(
44 absl::make_unique<PublicKeySignWrapper>());
45 if (!status.ok()) return status;
46 status = Registry::RegisterPrimitiveWrapper(
47 absl::make_unique<PublicKeyVerifyWrapper>());
48 if (!status.ok()) return status;
49
50 // Register key managers which utilize FIPS validated BoringCrypto
51 // implementations.
52 // ECDSA
53 status = Registry::RegisterAsymmetricKeyManagers(
54 absl::make_unique<EcdsaSignKeyManager>(),
55 absl::make_unique<EcdsaVerifyKeyManager>(), true);
56 if (!status.ok()) return status;
57
58 // RSA SSA PSS
59 status = Registry::RegisterAsymmetricKeyManagers(
60 absl::make_unique<RsaSsaPssSignKeyManager>(),
61 absl::make_unique<RsaSsaPssVerifyKeyManager>(), true);
62 if (!status.ok()) return status;
63
64 // RSA SSA PKCS1
65 status = Registry::RegisterAsymmetricKeyManagers(
66 absl::make_unique<RsaSsaPkcs1SignKeyManager>(),
67 absl::make_unique<RsaSsaPkcs1VerifyKeyManager>(), true);
68 if (!status.ok()) return status;
69
70 if (IsFipsModeEnabled()) {
71 return util::OkStatus();
72 }
73
74 // ED25519
75 status = Registry::RegisterAsymmetricKeyManagers(
76 absl::make_unique<Ed25519SignKeyManager>(),
77 absl::make_unique<Ed25519VerifyKeyManager>(), true);
78 if (!status.ok()) return status;
79
80 status = RegisterEd25519ProtoSerialization();
81 if (!status.ok()) return status;
82
83 return util::OkStatus();
84 }
85
86 } // namespace tink
87 } // namespace crypto
88