mirror of
https://github.com/kidfromjupiter/nearby.git
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62 lines
2.0 KiB
C++
62 lines
2.0 KiB
C++
// Copyright 2020 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 "internal/crypto/ec_signature_creator.h"
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#include <stdint.h>
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#include <memory>
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#include <string>
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#include <vector>
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#include "gtest/gtest.h"
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#include "absl/types/span.h"
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#include "internal/crypto/ec_private_key.h"
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#include "internal/crypto/nearby_base.h"
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#include "internal/crypto/signature_verifier.h"
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TEST(ECSignatureCreatorTest, BasicTest) {
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// Do a verify round trip.
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std::unique_ptr<crypto::ECPrivateKey> key_original(
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crypto::ECPrivateKey::Create());
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ASSERT_TRUE(key_original);
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std::vector<uint8_t> key_info;
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ASSERT_TRUE(key_original->ExportPrivateKey(&key_info));
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std::unique_ptr<crypto::ECPrivateKey> key(
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crypto::ECPrivateKey::CreateFromPrivateKeyInfo(key_info));
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ASSERT_TRUE(key);
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ASSERT_TRUE(key->key());
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std::unique_ptr<crypto::ECSignatureCreator> signer(
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crypto::ECSignatureCreator::Create(key.get()));
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ASSERT_TRUE(signer);
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std::string data("Hello, World!");
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std::vector<uint8_t> signature;
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ASSERT_TRUE(
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signer->Sign(nearbybase::as_bytes(absl::MakeSpan(data)), &signature));
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std::vector<uint8_t> public_key_info;
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ASSERT_TRUE(key_original->ExportPublicKey(&public_key_info));
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crypto::SignatureVerifier verifier;
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ASSERT_TRUE(verifier.VerifyInit(crypto::SignatureVerifier::ECDSA_SHA256,
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signature, public_key_info));
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verifier.VerifyUpdate(nearbybase::as_bytes(absl::MakeSpan(data)));
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ASSERT_TRUE(verifier.VerifyFinal());
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}
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