Lines Matching defs:desc

230 	struct fsverity_descriptor *desc;
231 	size_t desc_size = sizeof(*desc) + arg->sig_size;
235 	desc = kzalloc(desc_size, GFP_KERNEL);
236 	if (!desc)
238 	desc->version = 1;
239 	desc->hash_algorithm = arg->hash_algorithm;
240 	desc->log_blocksize = ilog2(arg->block_size);
244 	    copy_from_user(desc->salt, u64_to_user_ptr(arg->salt_ptr),
249 	desc->salt_size = arg->salt_size;
253 	    copy_from_user(desc->signature, u64_to_user_ptr(arg->sig_ptr),
258 	desc->sig_size = cpu_to_le32(arg->sig_size);
260 	desc->data_size = cpu_to_le64(inode->i_size);
262 	err = code_sign_init_descriptor(inode, arg, desc);
268 	err = fsverity_enable_with_descriptor(filp, (void *)desc, desc_size);
270 	kfree(desc);
280 	struct fsverity_descriptor *desc = (struct fsverity_descriptor *)_desc;
291 					       desc->hash_algorithm,
292 					       desc->log_blocksize,
293 					       desc->salt, desc->salt_size,
294 					       desc->data_size);
328 	BUILD_BUG_ON(sizeof(desc->root_hash) < FS_VERITY_MAX_DIGEST_SIZE);
329 	err = build_merkle_tree(filp, &params, desc->root_hash, desc->data_size);
337 		 params.hash_alg->name, params.digest_size, desc->root_hash);
346 	vi = fsverity_create_info(inode, desc, desc_size);
352 	if (desc->sig_size)
354 			 desc->sig_size);
361 	err = vops->end_enable_verity(filp, desc, desc_size, params.tree_size);
560 	struct code_sign_descriptor *desc = CAST_CODE_SIGN_DESC(_desc);
568 	desc->flags = cpu_to_le32(arg->flags);
569 	desc->data_size = cpu_to_le64(arg->data_size);
570 	desc->tree_offset = cpu_to_le64(arg->tree_offset);
571 	desc->cs_version = arg->cs_version;
572 	desc->pgtypeinfo_size = cpu_to_le32(arg->pgtypeinfo_size);
573 	desc->pgtypeinfo_off = cpu_to_le64(arg->pgtypeinfo_off);
576 	if (!IS_INSIDE_TREE(desc))
580 	algo_index = desc->hash_algorithm;
587 	if (copy_from_user(desc->root_hash, u64_to_user_ptr(arg->root_hash_ptr),