100 		       struct scatterlist *src, unsigned int nbytes)  in ecb_encrypt()  argument
108 	blkcipher_walk_init(&walk, dst, src, nbytes);  in ecb_encrypt()
112 	for (first = 1; (blocks = (walk.nbytes / AES_BLOCK_SIZE)); first = 0) {  in ecb_encrypt()
115 		err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);  in ecb_encrypt()
122 		       struct scatterlist *src, unsigned int nbytes)  in ecb_decrypt()  argument
130 	blkcipher_walk_init(&walk, dst, src, nbytes);  in ecb_decrypt()
134 	for (first = 1; (blocks = (walk.nbytes / AES_BLOCK_SIZE)); first = 0) {  in ecb_decrypt()
137 		err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);  in ecb_decrypt()
144 		       struct scatterlist *src, unsigned int nbytes)  in cbc_encrypt()  argument
152 	blkcipher_walk_init(&walk, dst, src, nbytes);  in cbc_encrypt()
156 	for (first = 1; (blocks = (walk.nbytes / AES_BLOCK_SIZE)); first = 0) {  in cbc_encrypt()
160 		err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);  in cbc_encrypt()
167 		       struct scatterlist *src, unsigned int nbytes)  in cbc_decrypt()  argument
175 	blkcipher_walk_init(&walk, dst, src, nbytes);  in cbc_decrypt()
179 	for (first = 1; (blocks = (walk.nbytes / AES_BLOCK_SIZE)); first = 0) {  in cbc_decrypt()
183 		err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);  in cbc_decrypt()
190 		       struct scatterlist *src, unsigned int nbytes)  in ctr_encrypt()  argument
198 	blkcipher_walk_init(&walk, dst, src, nbytes);  in ctr_encrypt()
203 	while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) {  in ctr_encrypt()
208 		nbytes -= blocks * AES_BLOCK_SIZE;  in ctr_encrypt()
209 		if (nbytes && nbytes == walk.nbytes % AES_BLOCK_SIZE)  in ctr_encrypt()
212 					  walk.nbytes % AES_BLOCK_SIZE);  in ctr_encrypt()
214 	if (nbytes) {  in ctr_encrypt()
223 		blocks = (nbytes <= 8) ? -1 : 1;  in ctr_encrypt()
227 		memcpy(tdst, tail, nbytes);  in ctr_encrypt()
236 		       struct scatterlist *src, unsigned int nbytes)  in xts_encrypt()  argument
244 	blkcipher_walk_init(&walk, dst, src, nbytes);  in xts_encrypt()
248 	for (first = 1; (blocks = (walk.nbytes / AES_BLOCK_SIZE)); first = 0) {  in xts_encrypt()
252 		err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);  in xts_encrypt()
260 		       struct scatterlist *src, unsigned int nbytes)  in xts_decrypt()  argument
268 	blkcipher_walk_init(&walk, dst, src, nbytes);  in xts_decrypt()
272 	for (first = 1; (blocks = (walk.nbytes / AES_BLOCK_SIZE)); first = 0) {  in xts_decrypt()
276 		err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);  in xts_decrypt()