445     verity_info *v = &f->verity;  in parse_table()  local
446     if (v->metadata_start < hash_start) {  in parse_table()
447         check(data_blocks == v->metadata_start / FEC_BLOCKSIZE);  in parse_table()
452     v->table = std::move(table);  in parse_table()
454     v->hashtree.initialize(hash_start, data_blocks, salt, NID_sha256);  in parse_table()
456         if (v->hashtree.verify_tree(f, root) == -1) {  in parse_table()
460         check(!v->hashtree.hash_data.empty());  in parse_table()
461         check(!v->hashtree.zero_hash.empty());  in parse_table()
484     verity_info *v = &f->verity;  in rewrite_metadata()  local
485     memcpy(metadata.get(), &v->header, sizeof(v->header));  in rewrite_metadata()
487     check(!v->table.empty());  in rewrite_metadata()
488     size_t len = v->table.size();  in rewrite_metadata()
490     check(sizeof(v->header) + len <= VERITY_METADATA_SIZE);  in rewrite_metadata()
491     memcpy(metadata.get() + sizeof(v->header), v->table.data(), len);  in rewrite_metadata()
548     verity_info *v = &f->verity;  in verity_parse_header()  local
551     if (!raw_pread(f->fd, &v->header, sizeof(v->header), offset)) {  in verity_parse_header()
558     if (v->header.magic == VERITY_MAGIC_DISABLE) {  in verity_parse_header()
561         v->disabled = true;  in verity_parse_header()
564     if (fec_pread(f, &v->ecc_header, sizeof(v->ecc_header), offset) !=  in verity_parse_header()
565             sizeof(v->ecc_header)) {  in verity_parse_header()
570     if (validate_header(f, &v->header, offset)) {  in verity_parse_header()
574         if (validate_header(f, &v->ecc_header, offset)) {  in verity_parse_header()
579         if (!v->disabled && v->header.magic != v->ecc_header.magic) {  in verity_parse_header()
581             v->header.magic = v->ecc_header.magic;  in verity_parse_header()
584         if (v->header.version != v->ecc_header.version) {  in verity_parse_header()
586             v->header.version = v->ecc_header.version;  in verity_parse_header()
589         if (v->header.length != v->ecc_header.length) {  in verity_parse_header()
591             v->header.length = v->ecc_header.length;  in verity_parse_header()
594         if (memcmp(v->header.signature, v->ecc_header.signature,  in verity_parse_header()
595                 sizeof(v->header.signature))) {  in verity_parse_header()
602     v->metadata_start = offset;  in verity_parse_header()
604     if (parse_table(f, offset + sizeof(v->header), v->header.length,  in verity_parse_header()
606         parse_table(f, offset + sizeof(v->header), v->header.length,  in verity_parse_header()
618     if (v->metadata_start < v->hashtree.hash_start) {  in verity_parse_header()
619         f->data_size = v->metadata_start;  in verity_parse_header()
621         f->data_size = v->hashtree.hash_start;  in verity_parse_header()
637     verity_info *v = &f->verity;  in fec_verity_set_status()  local
639     if (!v->metadata_start) {  in fec_verity_set_status()
645     if (v->disabled == !enabled) {  in fec_verity_set_status()
651     if (!raw_pwrite(f->fd, &magic, sizeof(magic), v->metadata_start)) {  in fec_verity_set_status()
659     v->disabled = !enabled;  in fec_verity_set_status()