pub_key.h

Go to the documentation of this file.

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