QemuK210/roms/skiboot/libstb/secureboot.h

51 lines
1.5 KiB
C

/* Copyright 2013-2017 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __SECUREBOOT_H
#define __SECUREBOOT_H
#include <platform.h>
#include <device.h>
#include "container.h"
#include "cvc.h"
enum secureboot_version {
IBM_SECUREBOOT_V1,
IBM_SECUREBOOT_SOFTROM,
IBM_SECUREBOOT_V2,
};
bool secureboot_is_compatible(struct dt_node *node, int *version, const char **compat);
void secureboot_init(void);
/**
* secureboot_verify - verify a PNOR partition content
* @id : PNOR partition id
* @buf : PNOR partition content to be verified
* @len : @buf length
*
* This verifies the integrity and authenticity of @buf downloaded from PNOR if
* secure mode is on. The verification is done by the Container Verification
* Code (CVC) flashed in ROM.
*
* For more information refer to 'doc/stb.rst'
*
* returns: 0 otherwise the boot process is aborted
*/
int secureboot_verify(enum resource_id id, void *buf, size_t len);
#endif /* __SECUREBOOT_H */