46 	u8	rk[13 * (8 * AES_BLOCK_SIZE) + 32] __aligned(AES_BLOCK_SIZE);
96 	while (walk.nbytes >= AES_BLOCK_SIZE) {  in __ecb_crypt()
97 		unsigned int blocks = walk.nbytes / AES_BLOCK_SIZE;  in __ecb_crypt()
101 					    walk.stride / AES_BLOCK_SIZE);  in __ecb_crypt()
108 					 walk.nbytes - blocks * AES_BLOCK_SIZE);  in __ecb_crypt()
170 	while (walk.nbytes >= AES_BLOCK_SIZE) {  in cbc_decrypt()
171 		unsigned int blocks = walk.nbytes / AES_BLOCK_SIZE;  in cbc_decrypt()
175 					    walk.stride / AES_BLOCK_SIZE);  in cbc_decrypt()
183 					 walk.nbytes - blocks * AES_BLOCK_SIZE);  in cbc_decrypt()
236 	u8 buf[AES_BLOCK_SIZE];  in ctr_encrypt()
242 		unsigned int blocks = walk.nbytes / AES_BLOCK_SIZE;  in ctr_encrypt()
243 		u8 *final = (walk.total % AES_BLOCK_SIZE) ? buf : NULL;  in ctr_encrypt()
247 					    walk.stride / AES_BLOCK_SIZE);  in ctr_encrypt()
257 			u8 *dst = walk.dst.virt.addr + blocks * AES_BLOCK_SIZE;  in ctr_encrypt()
258 			u8 *src = walk.src.virt.addr + blocks * AES_BLOCK_SIZE;  in ctr_encrypt()
261 				       walk.total % AES_BLOCK_SIZE);  in ctr_encrypt()
267 					 walk.nbytes - blocks * AES_BLOCK_SIZE);  in ctr_encrypt()
346 	int tail = req->cryptlen % AES_BLOCK_SIZE;  in __xts_crypt()
348 	u8 buf[2 * AES_BLOCK_SIZE];  in __xts_crypt()
352 	if (req->cryptlen < AES_BLOCK_SIZE)  in __xts_crypt()
371 	while (walk.nbytes >= AES_BLOCK_SIZE) {  in __xts_crypt()
372 		unsigned int blocks = walk.nbytes / AES_BLOCK_SIZE;  in __xts_crypt()
377 					    walk.stride / AES_BLOCK_SIZE);  in __xts_crypt()
386 					 walk.nbytes - blocks * AES_BLOCK_SIZE);  in __xts_crypt()
393 	scatterwalk_map_and_copy(buf, req->dst, req->cryptlen - AES_BLOCK_SIZE,  in __xts_crypt()
394 				 AES_BLOCK_SIZE, 0);  in __xts_crypt()
395 	memcpy(buf + AES_BLOCK_SIZE, buf, tail);  in __xts_crypt()
398 	crypto_xor(buf, req->iv, AES_BLOCK_SIZE);  in __xts_crypt()
405 	crypto_xor(buf, req->iv, AES_BLOCK_SIZE);  in __xts_crypt()
407 	scatterwalk_map_and_copy(buf, req->dst, req->cryptlen - AES_BLOCK_SIZE,  in __xts_crypt()
408 				 AES_BLOCK_SIZE + tail, 1);  in __xts_crypt()
426 	.base.cra_blocksize	= AES_BLOCK_SIZE,
433 	.walksize		= 8 * AES_BLOCK_SIZE,
441 	.base.cra_blocksize	= AES_BLOCK_SIZE,
448 	.walksize		= 8 * AES_BLOCK_SIZE,
449 	.ivsize			= AES_BLOCK_SIZE,
466 	.chunksize		= AES_BLOCK_SIZE,
467 	.walksize		= 8 * AES_BLOCK_SIZE,
468 	.ivsize			= AES_BLOCK_SIZE,
482 	.chunksize		= AES_BLOCK_SIZE,
483 	.walksize		= 8 * AES_BLOCK_SIZE,
484 	.ivsize			= AES_BLOCK_SIZE,
492 	.base.cra_blocksize	= AES_BLOCK_SIZE,
499 	.walksize		= 8 * AES_BLOCK_SIZE,
500 	.ivsize			= AES_BLOCK_SIZE,