189 	while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) {  in ecb_encrypt()
194 		err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);  in ecb_encrypt()
209 	while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) {  in ecb_decrypt()
214 		err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);  in ecb_decrypt()
227 	while ((blocks = (walk->nbytes / AES_BLOCK_SIZE))) {  in cbc_encrypt_walk()
232 		err = skcipher_walk_done(walk, walk->nbytes % AES_BLOCK_SIZE);  in cbc_encrypt_walk()
256 	while ((blocks = (walk->nbytes / AES_BLOCK_SIZE))) {  in cbc_decrypt_walk()
261 		err = skcipher_walk_done(walk, walk->nbytes % AES_BLOCK_SIZE);  in cbc_decrypt_walk()
328 			    ctx->key_enc, rounds, walk.nbytes, walk.iv);  in cts_cbc_encrypt()
385 			    ctx->key_dec, rounds, walk.nbytes, walk.iv);  in cts_cbc_decrypt()
417 	blocks = walk.nbytes / AES_BLOCK_SIZE;  in essiv_cbc_encrypt()
424 		err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);  in essiv_cbc_encrypt()
439 	blocks = walk.nbytes / AES_BLOCK_SIZE;  in essiv_cbc_decrypt()
446 		err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);  in essiv_cbc_decrypt()
461 	while (walk.nbytes > 0) {  in xctr_encrypt()
463 		unsigned int nbytes = walk.nbytes;  in xctr_encrypt()  local
475 		if (unlikely(nbytes < AES_BLOCK_SIZE))  in xctr_encrypt()
476 			src = dst = memcpy(buf + sizeof(buf) - nbytes,  in xctr_encrypt()
477 					   src, nbytes);  in xctr_encrypt()
478 		else if (nbytes < walk.total)  in xctr_encrypt()
479 			nbytes &= ~(AES_BLOCK_SIZE - 1);  in xctr_encrypt()
482 		aes_xctr_encrypt(dst, src, ctx->key_enc, rounds, nbytes,  in xctr_encrypt()
486 		if (unlikely(nbytes < AES_BLOCK_SIZE))  in xctr_encrypt()
488 			       buf + sizeof(buf) - nbytes, nbytes);  in xctr_encrypt()
489 		byte_ctr += nbytes;  in xctr_encrypt()
491 		err = skcipher_walk_done(&walk, walk.nbytes - nbytes);  in xctr_encrypt()
506 	while (walk.nbytes > 0) {  in ctr_encrypt()
508 		unsigned int nbytes = walk.nbytes;  in ctr_encrypt()  local
520 		if (unlikely(nbytes < AES_BLOCK_SIZE))  in ctr_encrypt()
521 			src = dst = memcpy(buf + sizeof(buf) - nbytes,  in ctr_encrypt()
522 					   src, nbytes);  in ctr_encrypt()
523 		else if (nbytes < walk.total)  in ctr_encrypt()
524 			nbytes &= ~(AES_BLOCK_SIZE - 1);  in ctr_encrypt()
527 		aes_ctr_encrypt(dst, src, ctx->key_enc, rounds, nbytes,  in ctr_encrypt()
531 		if (unlikely(nbytes < AES_BLOCK_SIZE))  in ctr_encrypt()
533 			       buf + sizeof(buf) - nbytes, nbytes);  in ctr_encrypt()
535 		err = skcipher_walk_done(&walk, walk.nbytes - nbytes);  in ctr_encrypt()
557 	if (unlikely(tail > 0 && walk.nbytes < walk.total)) {  in xts_encrypt()
576 	for (first = 1; walk.nbytes >= AES_BLOCK_SIZE; first = 0) {  in xts_encrypt()
577 		int nbytes = walk.nbytes;  in xts_encrypt()  local
579 		if (walk.nbytes < walk.total)  in xts_encrypt()
580 			nbytes &= ~(AES_BLOCK_SIZE - 1);  in xts_encrypt()
584 				ctx->key1.key_enc, rounds, nbytes,  in xts_encrypt()
587 		err = skcipher_walk_done(&walk, walk.nbytes - nbytes);  in xts_encrypt()
606 			ctx->key1.key_enc, rounds, walk.nbytes,  in xts_encrypt()
629 	if (unlikely(tail > 0 && walk.nbytes < walk.total)) {  in xts_decrypt()
648 	for (first = 1; walk.nbytes >= AES_BLOCK_SIZE; first = 0) {  in xts_decrypt()
649 		int nbytes = walk.nbytes;  in xts_decrypt()  local
651 		if (walk.nbytes < walk.total)  in xts_decrypt()
652 			nbytes &= ~(AES_BLOCK_SIZE - 1);  in xts_decrypt()
656 				ctx->key1.key_dec, rounds, nbytes,  in xts_decrypt()
659 		err = skcipher_walk_done(&walk, walk.nbytes - nbytes);  in xts_decrypt()
679 			ctx->key1.key_dec, rounds, walk.nbytes,  in xts_decrypt()