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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2020, Google Inc.
*
* pub_key.h - Public key signature verification
*/
#pragma once
#include <stdint.h>
#include <libcamera/base/span.h>
#if HAVE_CRYPTO
struct evp_pkey_st;
#elif HAVE_GNUTLS
struct gnutls_pubkey_st;
#endif
namespace libcamera {
class PubKey
{
public:
PubKey(Span<const uint8_t> key);
~PubKey();
bool isValid() const { return valid_; }
bool verify(Span<const uint8_t> data, Span<const uint8_t> sig) const;
private:
bool valid_;
#if HAVE_CRYPTO
struct evp_pkey_st *pubkey_;
#elif HAVE_GNUTLS
struct gnutls_pubkey_st *pubkey_;
#endif
};
} /* namespace libcamera */
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