43 lines
1.4 KiB
C++
43 lines
1.4 KiB
C++
/*
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* Copyright 2022 The Android Open Source Project
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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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* http://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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*/
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#pragma once
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#include <android-base/result.h>
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#include <openssl/curve25519.h>
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#include <array>
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namespace compos_key {
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using PrivateKey = std::array<uint8_t, ED25519_PRIVATE_KEY_LEN>;
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using PublicKey = std::array<uint8_t, ED25519_PUBLIC_KEY_LEN>;
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using Signature = std::array<uint8_t, ED25519_SIGNATURE_LEN>;
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struct Ed25519KeyPair {
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PrivateKey private_key;
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PublicKey public_key;
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};
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android::base::Result<Ed25519KeyPair> deriveKeyFromSecret(const uint8_t* secret,
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size_t secret_size);
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android::base::Result<Signature> sign(const PrivateKey& private_key, const uint8_t* data,
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size_t data_size);
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bool verify(const PublicKey& public_key, const Signature& signature, const uint8_t* data,
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size_t data_size);
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} // namespace compos_key
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