106 			     struct scatterlist *src, unsigned int nbytes)  in aesbs_cbc_encrypt()  argument
112 	blkcipher_walk_init(&walk, dst, src, nbytes);  in aesbs_cbc_encrypt()
115 	while (walk.nbytes) {  in aesbs_cbc_encrypt()
116 		u32 blocks = walk.nbytes / AES_BLOCK_SIZE;  in aesbs_cbc_encrypt()
140 		err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);  in aesbs_cbc_encrypt()
147 			     struct scatterlist *src, unsigned int nbytes)  in aesbs_cbc_decrypt()  argument
153 	blkcipher_walk_init(&walk, dst, src, nbytes);  in aesbs_cbc_decrypt()
156 	while ((walk.nbytes / AES_BLOCK_SIZE) >= 8) {  in aesbs_cbc_decrypt()
159 				  walk.nbytes, &ctx->dec, walk.iv);  in aesbs_cbc_decrypt()
161 		err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);  in aesbs_cbc_decrypt()
163 	while (walk.nbytes) {  in aesbs_cbc_decrypt()
164 		u32 blocks = walk.nbytes / AES_BLOCK_SIZE;  in aesbs_cbc_decrypt()
185 		err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);  in aesbs_cbc_decrypt()
205 			     unsigned int nbytes)  in aesbs_ctr_encrypt()  argument
212 	blkcipher_walk_init(&walk, dst, src, nbytes);  in aesbs_ctr_encrypt()
215 	while ((blocks = walk.nbytes / AES_BLOCK_SIZE)) {  in aesbs_ctr_encrypt()
216 		u32 tail = walk.nbytes % AES_BLOCK_SIZE;  in aesbs_ctr_encrypt()
223 			tail = walk.nbytes - blocks * AES_BLOCK_SIZE;  in aesbs_ctr_encrypt()
232 		nbytes -= blocks * AES_BLOCK_SIZE;  in aesbs_ctr_encrypt()
233 		if (nbytes && nbytes == tail && nbytes <= AES_BLOCK_SIZE)  in aesbs_ctr_encrypt()
238 	if (walk.nbytes) {  in aesbs_ctr_encrypt()
245 			memcpy(tdst, tsrc, nbytes);  in aesbs_ctr_encrypt()
246 		crypto_xor(tdst, ks, nbytes);  in aesbs_ctr_encrypt()
254 			     struct scatterlist *src, unsigned int nbytes)  in aesbs_xts_encrypt()  argument
260 	blkcipher_walk_init(&walk, dst, src, nbytes);  in aesbs_xts_encrypt()
266 	while (walk.nbytes) {  in aesbs_xts_encrypt()
269 				  walk.nbytes, &ctx->enc, walk.iv);  in aesbs_xts_encrypt()
271 		err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);  in aesbs_xts_encrypt()
278 			     struct scatterlist *src, unsigned int nbytes)  in aesbs_xts_decrypt()  argument
284 	blkcipher_walk_init(&walk, dst, src, nbytes);  in aesbs_xts_decrypt()
290 	while (walk.nbytes) {  in aesbs_xts_decrypt()
293 				  walk.nbytes, &ctx->dec, walk.iv);  in aesbs_xts_decrypt()
295 		err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);  in aesbs_xts_decrypt()