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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2020-05-22 03:13:06 +0300
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2020-06-06 00:25:04 +0300
commitf3f1807a1f88136e3159a1399dfd6ed9d30b0085 (patch)
tree467562ac0c7b06d591f7ed78dc9028baa63dc4d3 /src/v4l2/v4l2_camera.cpp
parent08a75925d86605d63f115e76ad7644ba194812a4 (diff)
libcamera: Replace C++ comments with C comments
The control_ids.h.in and property_ids.h.in headers use C++-style comments, when the coding style mandates C-style comments. Fix them. While at it, adjust three minor typos in comments. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Diffstat (limited to 'src/v4l2/v4l2_camera.cpp')
0 files changed, 0 insertions, 0 deletions
generated by cgit v1.2.1 (git 2.18.0) at 2025-06-14 07:49:08 +0000
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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
 * Copyright (C) 2020, Google Inc.
 *
 * pub_key.cpp - Public key signature verification
 */

#include "libcamera/internal/pub_key.h"

#if HAVE_GNUTLS
#include <gnutls/abstract.h>
#endif

/**
 * \file pub_key.h
 * \brief Public key signature verification
 */

namespace libcamera {

/**
 * \class PubKey
 * \brief Public key wrapper for signature verification
 *
 * The PubKey class wraps a public key and implements signature verification. It
 * only supports RSA keys and the RSA-SHA256 signature algorithm.
 */

/**
 * \brief Construct a PubKey from key data
 * \param[in] key Key data encoded in DER format
 */
PubKey::PubKey([[maybe_unused]] Span<const uint8_t> key)
	: valid_(false)
{
#if HAVE_GNUTLS
	int ret = gnutls_pubkey_init(&pubkey_);
	if (ret < 0)
		return;

	const gnutls_datum_t gnuTlsKey{
		const_cast<unsigned char *>(key.data()),
		static_cast<unsigned int>(key.size())
	};
	ret = gnutls_pubkey_import(pubkey_, &gnuTlsKey, GNUTLS_X509_FMT_DER);
	if (ret < 0)
		return;

	valid_ = true;
#endif
}

PubKey::~PubKey()
{
#if HAVE_GNUTLS
	gnutls_pubkey_deinit(pubkey_);
#endif
}

/**
 * \fn bool PubKey::isValid() const
 * \brief Check is the public key is valid
 * \return True if the public key is valid, false otherwise
 */