arc/keymint/conversion.h

// Copyright 2023 The ChromiumOS Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef ARC_KEYMINT_CONVERSION_H_
#define ARC_KEYMINT_CONVERSION_H_

#include <memory>
#include <vector>

#include <keymaster/android_keymaster.h>
#include <mojo/keymint.mojom.h>

namespace arc::keymint {

// Convenience helper methods.
std::vector<uint8_t> ConvertFromKeymasterMessage(const uint8_t* data,
                                                 const size_t size);

std::vector<std::vector<uint8_t>> ConvertFromKeymasterMessage(
    const keymaster_cert_chain_t& cert);

std::vector<::arc::mojom::keymint::KeyParameterPtr> ConvertFromKeymasterMessage(
    const keymaster_key_param_set_t& set);

void ConvertToKeymasterMessage(const std::vector<uint8_t>& data,
                               ::keymaster::Buffer* out);

void ConvertToKeymasterMessage(const std::vector<uint8_t>& clientId,
                               const std::vector<uint8_t>& appData,
                               ::keymaster::AuthorizationSet* params);

void ConvertToKeymasterMessage(
    const std::vector<arc::mojom::keymint::KeyParameterPtr>& data,
    ::keymaster::AuthorizationSet* out);

}  // namespace arc::keymint

#endif  // ARC_KEYMINT_CONVERSION_H_