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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_REPORTING_ENCRYPTION_TESTING_PRIMITIVES_H_
#define COMPONENTS_REPORTING_ENCRYPTION_TESTING_PRIMITIVES_H_
#include <cstddef>
#include <cstdint>
#include <string>
#include <string_view>
#include "components/reporting/encryption/primitives.h"
namespace reporting {
namespace test {
// Generates new pair of encryption private key and public value.
void GenerateEncryptionKeyPair(uint8_t private_key[kKeySize],
uint8_t public_value[kKeySize]);
// Restore shared secret.
void RestoreSharedSecret(const uint8_t private_key[kKeySize],
const uint8_t peer_public_value[kKeySize],
uint8_t shared_secret[kKeySize]);
// Performs AEAD decryption with Chacha20Poly1305 key.
void PerformSymmetricDecryption(const uint8_t symmetric_key[kKeySize],
std::string_view input_data,
std::string* output_data);
// Generates new pair of signing private key and public value.
void GenerateSigningKeyPair(uint8_t private_key[kSignKeySize],
uint8_t public_value[kKeySize]);
// Signs the |message| producing ED25519 |signature|.
void SignMessage(const uint8_t signing_key[kSignKeySize],
std::string_view message,
uint8_t signature[kSignatureSize]);
} // namespace test
} // namespace reporting
#endif // COMPONENTS_REPORTING_ENCRYPTION_TESTING_PRIMITIVES_H_
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