mirror of
https://github.com/kidfromjupiter/nearby.git
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73 lines
2.8 KiB
C++
73 lines
2.8 KiB
C++
// Copyright 2022 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "presence/implementation/ldt.h"
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#include <string>
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#include "gmock/gmock.h"
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#include "protobuf-matchers/protocol-buffer-matchers.h"
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#include "gtest/gtest.h"
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#include "internal/platform/byte_array.h"
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namespace nearby {
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namespace presence {
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namespace {
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using ::nearby::ByteArray;
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#if USE_RUST_LDT == 1
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TEST(Ldt, EncryptAndDecrypt) {
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// Test data copied from NP LDT tests
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ByteArray seed({204, 219, 36, 137, 233, 252, 172, 66, 179, 147, 72,
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184, 148, 30, 209, 154, 29, 54, 14, 117, 224, 152,
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200, 193, 94, 107, 28, 194, 182, 32, 205, 57});
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ByteArray known_mac({223, 185, 10, 31, 155, 31, 226, 141, 24, 187, 204,
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165, 34, 64, 181, 204, 44, 203, 95, 141, 82, 137,
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163, 203, 100, 235, 53, 65, 202, 97, 75, 180});
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ByteArray test_data({205, 104, 63, 225, 161, 209, 248, 70, 84, 61,
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10, 19, 212, 174, 164, 0, 64, 200, 214, 123});
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ByteArray salt({12, 15});
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absl::StatusOr<LdtEncryptor> encryptor =
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LdtEncryptor::Create(seed.AsStringView(), known_mac.AsStringView());
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ASSERT_OK(encryptor);
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absl::StatusOr<std::string> encrypted =
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encryptor->Encrypt(test_data.AsStringView(), salt.AsStringView());
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ASSERT_OK(encrypted);
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absl::StatusOr<std::string> decrypted =
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encryptor->DecryptAndVerify(*encrypted, salt.AsStringView());
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ASSERT_OK(decrypted);
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EXPECT_EQ(*decrypted, test_data.AsStringView());
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}
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#else
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TEST(Ldt, LdtUnvailable) {
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ByteArray seed({204, 219, 36, 137, 233, 252, 172, 66, 179, 147, 72,
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184, 148, 30, 209, 154, 29, 54, 14, 117, 224, 152,
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200, 193, 94, 107, 28, 194, 182, 32, 205, 57});
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ByteArray known_mac({223, 185, 10, 31, 155, 31, 226, 141, 24, 187, 204,
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165, 34, 64, 181, 204, 44, 203, 95, 141, 82, 137,
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163, 203, 100, 235, 53, 65, 202, 97, 75, 180});
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absl::StatusOr<LdtEncryptor> encryptor =
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LdtEncryptor::Create(seed.AsStringView(), known_mac.AsStringView());
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EXPECT_THAT(encryptor.status(),
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absl::UnavailableError("Failed to create LDT encryptor"));
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}
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#endif
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} // namespace
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} // namespace presence
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} // namespace nearby
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