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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROMEOS_ASH_COMPONENTS_KCER_SSL_PRIVATE_KEY_KCER_H_
#define CHROMEOS_ASH_COMPONENTS_KCER_SSL_PRIVATE_KEY_KCER_H_
#include <stdint.h>
#include <string>
#include "base/containers/flat_set.h"
#include "base/containers/span.h"
#include "base/memory/scoped_refptr.h"
#include "base/memory/weak_ptr.h"
#include "chromeos/ash/components/kcer/kcer.h"
#include "net/ssl/ssl_private_key.h"
namespace kcer {
// Exported for unit tests only.
class COMPONENT_EXPORT(KCER) SSLPrivateKeyKcer : public net::SSLPrivateKey {
public:
SSLPrivateKeyKcer(base::WeakPtr<Kcer> kcer,
scoped_refptr<const Cert> cert,
KeyType key_type,
base::flat_set<SigningScheme> supported_schemes);
// Implements SSLPrivateKey.
std::string GetProviderName() override;
std::vector<uint16_t> GetAlgorithmPreferences() override;
void Sign(uint16_t algorithm,
base::span<const uint8_t> input,
SignCallback callback) override;
private:
~SSLPrivateKeyKcer() override;
void OnSigned(SignCallback callback, base::expected<Signature, Error> result);
// The Kcer instance that should be used to work with `cert_`.
base::WeakPtr<Kcer> kcer_;
// The certificate that is related to the private key, which will be used for
// Sign(). Used as a handler for the key.
scoped_refptr<const Cert> cert_;
// Supported signing algorithms for the key (as OpenSSL SSL_* constants),
// sorted by preference.
std::vector<uint16_t> algorithm_preferences_;
base::WeakPtrFactory<SSLPrivateKeyKcer> weak_factory_{this};
};
} // namespace kcer
#endif // CHROMEOS_ASH_COMPONENTS_KCER_SSL_PRIVATE_KEY_KCER_H_
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