191 static int get_oid(const void *dtb, int node, const char *prop, char **oid)  in get_oid()  argument
196 	rc = fdt_read_uint32(dtb, node, prop, &phandle);  in get_oid()
201 	node = fdt_node_offset_by_phandle(dtb, phandle);  in get_oid()
202 	if (node < 0) {  in get_oid()
203 		return node;  in get_oid()
207 	rc = fdtw_read_string(dtb, node, "oid", *oid, MAX_OID_NAME_LEN);  in get_oid()
224 static int populate_and_set_auth_methods(const void *dtb, int node,  in populate_and_set_auth_methods()  argument
240 		rc = get_oid(dtb, node, "signing-key", &oid);  in populate_and_set_auth_methods()
256 		rc = get_oid(dtb, node, "hash", &oid);  in populate_and_set_auth_methods()
271 	rc = get_oid(dtb, node, "antirollback-counter", &oid);  in populate_and_set_auth_methods()
291 static int get_parent_img_id(const void *dtb, int node,  in get_parent_img_id()  argument
297 	err = fdt_read_uint32(dtb, node, "parent", &phandle);  in get_parent_img_id()
304 	node = fdt_node_offset_by_phandle(dtb, phandle);  in get_parent_img_id()
305 	if (node < 0) {  in get_parent_img_id()
307 		return node;  in get_parent_img_id()
310 	err = fdt_read_uint32(dtb, node, "image-id", parent_img_id);  in get_parent_img_id()
327 static int set_desc_data(const void *dtb, int node, img_type_t type)  in set_desc_data()  argument
333 	rc = fdt_read_uint32(dtb, node, "image-id", &img_id);  in set_desc_data()
340 	if (fdt_getprop(dtb, node, "root-certificate",  in set_desc_data()
346 		rc = get_parent_img_id(dtb, node, &parent_img_id);  in set_desc_data()
356 	rc = populate_and_set_auth_methods(dtb, node, img_id, type,  in set_desc_data()
383 	int node, child;  in populate_manifest_descs()  local
392 	node = fdt_node_offset_by_compatible(dtb, -1, compatible_str);  in populate_manifest_descs()
393 	if (node < 0) {  in populate_manifest_descs()
396 		return node;  in populate_manifest_descs()
399 	fdt_for_each_subnode(child, dtb, node) {  in populate_manifest_descs()
418 	int node, child;  in populate_image_descs()  local
427 	node = fdt_node_offset_by_compatible(dtb, -1, compatible_str);  in populate_image_descs()
428 	if (node < 0) {  in populate_image_descs()
431 		return node;  in populate_image_descs()
434 	fdt_for_each_subnode(child, dtb, node) {  in populate_image_descs()