29 			   u32 block_size, const u8 *salt, u32 salt_size)  in hash_one_block()  argument
34 	memset(&cur->data[cur->filled], 0, block_size - cur->filled);  in hash_one_block()
38 	libfsverity_hash_update(hash, cur->data, block_size);  in hash_one_block()
45 static bool block_is_full(const struct block_buffer *block, u32 block_size,  in block_is_full()  argument
49 	return block->filled + hash->alg->digest_size > block_size;  in block_is_full()
68 				    u32 block_size, u64 *level_offset)  in report_merkle_tree_block()  argument
73 						 block_size,  in report_merkle_tree_block()
74 						 *level_offset * block_size);  in report_merkle_tree_block()
105 			     u32 block_size, const u8 *salt, u32 salt_size,  in compute_root_hash()  argument
109 	const u32 hashes_per_block = block_size / hash->alg->digest_size;  in compute_root_hash()
110 	const u32 padded_salt_size = roundup(salt_size, hash->alg->block_size);  in compute_root_hash()
135 	blocks = DIV_ROUND_UP(file_size, block_size);  in compute_root_hash()
164 	err = report_merkle_tree_size(metadata_cbs, offset * block_size);  in compute_root_hash()
174 		buffers[level].data = libfsverity_zalloc(block_size);  in compute_root_hash()
183 	for (offset = 0; offset < file_size; offset += block_size) {  in compute_root_hash()
184 		buffers[-1].filled = min(block_size, file_size - offset);  in compute_root_hash()
192 		hash_one_block(hash, &buffers[-1], block_size,  in compute_root_hash()
195 			if (!block_is_full(&buffers[level], block_size, hash))  in compute_root_hash()
197 			hash_one_block(hash, &buffers[level], block_size,  in compute_root_hash()
201 						       block_size,  in compute_root_hash()
210 			hash_one_block(hash, &buffers[level], block_size,  in compute_root_hash()
214 						       block_size,  in compute_root_hash()
240 	u32 block_size;  in libfsverity_compute_digest()  local
258 	block_size = params->block_size ?: FS_VERITY_BLOCK_SIZE_DEFAULT;  in libfsverity_compute_digest()
260 	if (!is_power_of_2(block_size)) {  in libfsverity_compute_digest()
262 				      block_size);  in libfsverity_compute_digest()
288 	if (block_size < 2 * hash_alg->digest_size) {  in libfsverity_compute_digest()
290 				      block_size, hash_alg->name);  in libfsverity_compute_digest()
301 	desc.log_blocksize = ilog2(block_size);  in libfsverity_compute_digest()
309 				block_size, params->salt, params->salt_size,  in libfsverity_compute_digest()