diff options
Diffstat (limited to 'src/commonlib/include')
| -rw-r--r-- | src/commonlib/include/commonlib/cbfs.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/commonlib/include/commonlib/cbfs.h b/src/commonlib/include/commonlib/cbfs.h index b0a468cdc9..c74dd708e3 100644 --- a/src/commonlib/include/commonlib/cbfs.h +++ b/src/commonlib/include/commonlib/cbfs.h @@ -18,6 +18,9 @@ #include <commonlib/cbfs_serialized.h> #include <commonlib/region.h> +/* TODO: remove me! This is for vboot_handoff.c's benefit. */ +#define NEED_VB20_INTERNALS +#include <vb2_api.h> /* Object representing cbfs files. */ struct cbfsf { @@ -52,4 +55,13 @@ static inline void cbfs_file_metadata(struct region_device *metadata, int cbfs_for_each_file(const struct region_device *cbfs, const struct cbfsf *prev, struct cbfsf *fh); +/* + * Perform the vb2 hash over the CBFS region skipping empty file contents. + * Caller is responsible for providing the hash algorithm as well as storage + * for the final digest. Return 0 on success or non-zero on error. + */ +int cbfs_vb2_hash_contents(const struct region_device *cbfs, + enum vb2_hash_algorithm hash_alg, void *digest, + size_t digest_sz); + #endif |