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 "gmock/gmock.h"
20 #include "gtest/gtest.h"
21 #include "absl/status/status.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/internal/fips_utils.h"
29 #include "tink/public_key_sign.h"
30 #include "tink/public_key_verify.h"
31 #include "tink/registry.h"
32 #include "tink/util/status.h"
33 #include "tink/util/test_matchers.h"
34
35 namespace crypto {
36 namespace tink {
37 namespace {
38
39 using ::crypto::tink::test::IsOk;
40 using ::crypto::tink::test::StatusIs;
41
42 class PcqSignatureConfigTest : public ::testing::Test {
43 protected:
SetUp()44 void SetUp() override { Registry::Reset(); }
45 };
46
TEST_F(PcqSignatureConfigTest,CheckDilithium)47 TEST_F(PcqSignatureConfigTest, CheckDilithium) {
48 if (internal::IsFipsModeEnabled() && !internal::IsFipsEnabledInSsl()) {
49 GTEST_SKIP() << "Not supported if FIPS-mode is used";
50 }
51
52 EXPECT_THAT(Registry::get_key_manager<PublicKeySign>(
53 DilithiumSignKeyManager().get_key_type())
54 .status(),
55 StatusIs(absl::StatusCode::kNotFound));
56 EXPECT_THAT(Registry::get_key_manager<PublicKeyVerify>(
57 DilithiumVerifyKeyManager().get_key_type())
58 .status(),
59 StatusIs(absl::StatusCode::kNotFound));
60 EXPECT_THAT(PqSignatureConfigRegister(), IsOk());
61 EXPECT_THAT(Registry::get_key_manager<PublicKeySign>(
62 DilithiumSignKeyManager().get_key_type())
63 .status(),
64 IsOk());
65 EXPECT_THAT(Registry::get_key_manager<PublicKeyVerify>(
66 DilithiumVerifyKeyManager().get_key_type())
67 .status(),
68 IsOk());
69 }
70
TEST_F(PcqSignatureConfigTest,CheckSphincs)71 TEST_F(PcqSignatureConfigTest, CheckSphincs) {
72 if (internal::IsFipsModeEnabled() && !internal::IsFipsEnabledInSsl()) {
73 GTEST_SKIP() << "Not supported if FIPS-mode is used";
74 }
75
76 EXPECT_THAT(Registry::get_key_manager<PublicKeySign>(
77 SphincsSignKeyManager().get_key_type())
78 .status(),
79 StatusIs(absl::StatusCode::kNotFound));
80 EXPECT_THAT(Registry::get_key_manager<PublicKeyVerify>(
81 SphincsVerifyKeyManager().get_key_type())
82 .status(),
83 StatusIs(absl::StatusCode::kNotFound));
84 EXPECT_THAT(PqSignatureConfigRegister(), IsOk());
85 EXPECT_THAT(Registry::get_key_manager<PublicKeySign>(
86 SphincsSignKeyManager().get_key_type())
87 .status(),
88 IsOk());
89 EXPECT_THAT(Registry::get_key_manager<PublicKeyVerify>(
90 SphincsVerifyKeyManager().get_key_type())
91 .status(),
92 IsOk());
93 }
94
TEST_F(PcqSignatureConfigTest,CheckFalcon)95 TEST_F(PcqSignatureConfigTest, CheckFalcon) {
96 if (internal::IsFipsModeEnabled() && !internal::IsFipsEnabledInSsl()) {
97 GTEST_SKIP() << "Not supported if FIPS-mode is used";
98 }
99
100 EXPECT_THAT(Registry::get_key_manager<PublicKeySign>(
101 FalconSignKeyManager().get_key_type())
102 .status(),
103 StatusIs(absl::StatusCode::kNotFound));
104 EXPECT_THAT(Registry::get_key_manager<PublicKeyVerify>(
105 FalconVerifyKeyManager().get_key_type())
106 .status(),
107 StatusIs(absl::StatusCode::kNotFound));
108 EXPECT_THAT(PqSignatureConfigRegister(), IsOk());
109 EXPECT_THAT(Registry::get_key_manager<PublicKeySign>(
110 FalconSignKeyManager().get_key_type())
111 .status(),
112 IsOk());
113 EXPECT_THAT(Registry::get_key_manager<PublicKeyVerify>(
114 FalconVerifyKeyManager().get_key_type())
115 .status(),
116 IsOk());
117 }
118
119 } // namespace
120 } // namespace tink
121 } // namespace crypto
122