47 	u8	rk[13 * (8 * AES_BLOCK_SIZE) + 32] __aligned(AES_BLOCK_SIZE);
97 	while (walk.nbytes >= AES_BLOCK_SIZE) {  in __ecb_crypt()
98 		unsigned int blocks = walk.nbytes / AES_BLOCK_SIZE;  in __ecb_crypt()
102 					    walk.stride / AES_BLOCK_SIZE);  in __ecb_crypt()
109 					 walk.nbytes - blocks * AES_BLOCK_SIZE);  in __ecb_crypt()
166 	while (walk.nbytes >= AES_BLOCK_SIZE) {  in cbc_decrypt()
167 		unsigned int blocks = walk.nbytes / AES_BLOCK_SIZE;  in cbc_decrypt()
171 					    walk.stride / AES_BLOCK_SIZE);  in cbc_decrypt()
179 					 walk.nbytes - blocks * AES_BLOCK_SIZE);  in cbc_decrypt()
225 	u8 buf[AES_BLOCK_SIZE];  in ctr_encrypt()
231 		unsigned int blocks = walk.nbytes / AES_BLOCK_SIZE;  in ctr_encrypt()
232 		u8 *final = (walk.total % AES_BLOCK_SIZE) ? buf : NULL;  in ctr_encrypt()
236 					    walk.stride / AES_BLOCK_SIZE);  in ctr_encrypt()
246 			u8 *dst = walk.dst.virt.addr + blocks * AES_BLOCK_SIZE;  in ctr_encrypt()
247 			u8 *src = walk.src.virt.addr + blocks * AES_BLOCK_SIZE;  in ctr_encrypt()
250 				       walk.total % AES_BLOCK_SIZE);  in ctr_encrypt()
256 					 walk.nbytes - blocks * AES_BLOCK_SIZE);  in ctr_encrypt()
335 	int tail = req->cryptlen % AES_BLOCK_SIZE;  in __xts_crypt()
337 	u8 buf[2 * AES_BLOCK_SIZE];  in __xts_crypt()
341 	if (req->cryptlen < AES_BLOCK_SIZE)  in __xts_crypt()
360 	while (walk.nbytes >= AES_BLOCK_SIZE) {  in __xts_crypt()
361 		unsigned int blocks = walk.nbytes / AES_BLOCK_SIZE;  in __xts_crypt()
366 					    walk.stride / AES_BLOCK_SIZE);  in __xts_crypt()
375 					 walk.nbytes - blocks * AES_BLOCK_SIZE);  in __xts_crypt()
382 	scatterwalk_map_and_copy(buf, req->dst, req->cryptlen - AES_BLOCK_SIZE,  in __xts_crypt()
383 				 AES_BLOCK_SIZE, 0);  in __xts_crypt()
384 	memcpy(buf + AES_BLOCK_SIZE, buf, tail);  in __xts_crypt()
387 	crypto_xor(buf, req->iv, AES_BLOCK_SIZE);  in __xts_crypt()
394 	crypto_xor(buf, req->iv, AES_BLOCK_SIZE);  in __xts_crypt()
396 	scatterwalk_map_and_copy(buf, req->dst, req->cryptlen - AES_BLOCK_SIZE,  in __xts_crypt()
397 				 AES_BLOCK_SIZE + tail, 1);  in __xts_crypt()
415 	.base.cra_blocksize	= AES_BLOCK_SIZE,
422 	.walksize		= 8 * AES_BLOCK_SIZE,
430 	.base.cra_blocksize	= AES_BLOCK_SIZE,
439 	.walksize		= 8 * AES_BLOCK_SIZE,
440 	.ivsize			= AES_BLOCK_SIZE,
455 	.chunksize		= AES_BLOCK_SIZE,
456 	.walksize		= 8 * AES_BLOCK_SIZE,
457 	.ivsize			= AES_BLOCK_SIZE,
471 	.chunksize		= AES_BLOCK_SIZE,
472 	.walksize		= 8 * AES_BLOCK_SIZE,
473 	.ivsize			= AES_BLOCK_SIZE,
481 	.base.cra_blocksize	= AES_BLOCK_SIZE,
490 	.walksize		= 8 * AES_BLOCK_SIZE,
491 	.ivsize			= AES_BLOCK_SIZE,