Files
external_libcamera/src/libcamera/include/ipa_manager.h
Laurent Pinchart eab143ee69 libcamera: ipa_manager: Verify IPA module signature
Decide whether to isolate the IPA module using the module signature
instead of its license.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
2020-04-14 02:03:29 +03:00

50 lines
1.0 KiB
C++

/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2019, Google Inc.
*
* ipa_manager.h - Image Processing Algorithm module manager
*/
#ifndef __LIBCAMERA_IPA_MANAGER_H__
#define __LIBCAMERA_IPA_MANAGER_H__
#include <stdint.h>
#include <vector>
#include <ipa/ipa_interface.h>
#include <ipa/ipa_module_info.h>
#include "ipa_module.h"
#include "pipeline_handler.h"
#include "pub_key.h"
namespace libcamera {
class IPAManager
{
public:
static IPAManager *instance();
std::unique_ptr<IPAInterface> createIPA(PipelineHandler *pipe,
uint32_t maxVersion,
uint32_t minVersion);
private:
std::vector<IPAModule *> modules_;
IPAManager();
~IPAManager();
void parseDir(const char *libDir, unsigned int maxDepth,
std::vector<std::string> &files);
unsigned int addDir(const char *libDir, unsigned int maxDepth = 0);
bool isSignatureValid(IPAModule *ipa) const;
static const uint8_t publicKeyData_[];
static const PubKey pubKey_;
};
} /* namespace libcamera */
#endif /* __LIBCAMERA_IPA_MANAGER_H__ */