/* SPDX-License-Identifier: GPL-2.0-only */ #ifndef _METADATA_HASH_H_ #define _METADATA_HASH_H_ #include <commonlib/bsd/metadata_hash.h> /* Return a pointer to the whole anchor. Only used for decompressor builds. */ void *metadata_hash_export_anchor(void); /* Import a pointer that points to the anchor. Only used for decompressor builds. */ void metadata_hash_import_anchor(void *ptr); /* Verify the an FMAP data structure with the FMAP hash that is stored together with the CBFS metadata hash in the bootblock's metadata hash anchor (when CBFS verification is enabled). */ vb2_error_t metadata_hash_verify_fmap(const void *fmap_base, size_t fmap_size); #if CONFIG(CBFS_VERIFICATION) /* Get the (RO) CBFS metadata hash for this CBFS image, which forms the root of trust for CBFS verification. This function is only available in the bootblock. */ struct vb2_hash *metadata_hash_get(void); #else static inline struct vb2_hash *metadata_hash_get(void) { return NULL; } #endif #endif