167 		       struct scatterlist *src, unsigned int nbytes)  in ecb_encrypt()  argument
175 	blkcipher_walk_init(&walk, dst, src, nbytes);  in ecb_encrypt()
179 	while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) {  in ecb_encrypt()
183 					  walk.nbytes % AES_BLOCK_SIZE);  in ecb_encrypt()
190 		       struct scatterlist *src, unsigned int nbytes)  in ecb_decrypt()  argument
198 	blkcipher_walk_init(&walk, dst, src, nbytes);  in ecb_decrypt()
202 	while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) {  in ecb_decrypt()
206 					  walk.nbytes % AES_BLOCK_SIZE);  in ecb_decrypt()
213 		       struct scatterlist *src, unsigned int nbytes)  in cbc_encrypt()  argument
221 	blkcipher_walk_init(&walk, dst, src, nbytes);  in cbc_encrypt()
225 	while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) {  in cbc_encrypt()
230 					  walk.nbytes % AES_BLOCK_SIZE);  in cbc_encrypt()
237 		       struct scatterlist *src, unsigned int nbytes)  in cbc_decrypt()  argument
245 	blkcipher_walk_init(&walk, dst, src, nbytes);  in cbc_decrypt()
249 	while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) {  in cbc_decrypt()
254 					  walk.nbytes % AES_BLOCK_SIZE);  in cbc_decrypt()
261 		       struct scatterlist *src, unsigned int nbytes)  in ctr_encrypt()  argument
268 	blkcipher_walk_init(&walk, dst, src, nbytes);  in ctr_encrypt()
272 	while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) {  in ctr_encrypt()
276 		nbytes -= blocks * AES_BLOCK_SIZE;  in ctr_encrypt()
277 		if (nbytes && nbytes == walk.nbytes % AES_BLOCK_SIZE)  in ctr_encrypt()
280 					  walk.nbytes % AES_BLOCK_SIZE);  in ctr_encrypt()
282 	if (nbytes) {  in ctr_encrypt()
291 		blocks = (nbytes <= 8) ? -1 : 1;  in ctr_encrypt()
295 		memcpy(tdst, tail, nbytes);  in ctr_encrypt()
304 		       struct scatterlist *src, unsigned int nbytes)  in xts_encrypt()  argument
312 	blkcipher_walk_init(&walk, dst, src, nbytes);  in xts_encrypt()
316 	for (first = 1; (blocks = (walk.nbytes / AES_BLOCK_SIZE)); first = 0) {  in xts_encrypt()
321 					  walk.nbytes % AES_BLOCK_SIZE);  in xts_encrypt()
329 		       struct scatterlist *src, unsigned int nbytes)  in xts_decrypt()  argument
337 	blkcipher_walk_init(&walk, dst, src, nbytes);  in xts_decrypt()
341 	for (first = 1; (blocks = (walk.nbytes / AES_BLOCK_SIZE)); first = 0) {  in xts_decrypt()
346 					  walk.nbytes % AES_BLOCK_SIZE);  in xts_decrypt()