diff options
Diffstat (limited to 'roms/skiboot/libstb/secureboot.h')
-rw-r--r-- | roms/skiboot/libstb/secureboot.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/roms/skiboot/libstb/secureboot.h b/roms/skiboot/libstb/secureboot.h new file mode 100644 index 000000000..74e93c84a --- /dev/null +++ b/roms/skiboot/libstb/secureboot.h @@ -0,0 +1,39 @@ +// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later +/* Copyright 2013-2017 IBM Corp. */ + +#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, +}; + +void secureboot_enforce(void); +bool secureboot_is_compatible(struct dt_node *node, int *version, const char **compat); +void secureboot_init(void); +bool is_fw_secureboot(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 */ |