24 int parse_vbmeta_from_footer(fec_handle *f, std::vector<uint8_t> *vbmeta) {  in parse_vbmeta_from_footer()  argument
25     if (f->size <= AVB_FOOTER_SIZE) {  in parse_vbmeta_from_footer()
26         debug("file size not large enough to be avb images:" PRIu64, f->size);  in parse_vbmeta_from_footer()
31     if (!raw_pread(f->fd, &footer_read, AVB_FOOTER_SIZE,  in parse_vbmeta_from_footer()
32                    f->size - AVB_FOOTER_SIZE)) {  in parse_vbmeta_from_footer()
44     check(vbmeta_offset <= f->size - sizeof(footer) - vbmeta_size);  in parse_vbmeta_from_footer()
48     if (!raw_pread(f->fd, vbmeta_data.data(), vbmeta_data.size(),  in parse_vbmeta_from_footer()
65 int parse_avb_image(fec_handle *f, const std::vector<uint8_t> &vbmeta) {  in parse_avb_image()  argument
124           f->size - hashtree_descriptor.fec_size);  in parse_avb_image()
126     f->data_size = hashtree_descriptor.fec_offset;  in parse_avb_image()
128     f->ecc.blocks = fec_div_round_up(f->data_size, FEC_BLOCKSIZE);  in parse_avb_image()
129     f->ecc.rounds = fec_div_round_up(f->ecc.blocks, f->ecc.rsn);  in parse_avb_image()
130     f->ecc.size = hashtree_descriptor.fec_size;  in parse_avb_image()
131     f->ecc.start = hashtree_descriptor.fec_offset;  in parse_avb_image()
133     f->ecc.valid = true;  in parse_avb_image()
150     if (hashtree.verify_tree(f, root_hash.data()) != 0) {  in parse_avb_image()
156     f->data_size = hashtree.hash_start;  in parse_avb_image()
157     f->avb = {  in parse_avb_image()