19 #define BIT_SLICED_KEY_MAXSIZE	(128 * (AES_MAXNR - 1) + 2 * AES_BLOCK_SIZE)
116 		u32 blocks = walk.nbytes / AES_BLOCK_SIZE;  in aesbs_cbc_encrypt()
123 				crypto_xor(src, iv, AES_BLOCK_SIZE);  in aesbs_cbc_encrypt()
126 				src += AES_BLOCK_SIZE;  in aesbs_cbc_encrypt()
128 			memcpy(walk.iv, iv, AES_BLOCK_SIZE);  in aesbs_cbc_encrypt()
133 				crypto_xor(walk.iv, src, AES_BLOCK_SIZE);  in aesbs_cbc_encrypt()
135 				memcpy(walk.iv, dst, AES_BLOCK_SIZE);  in aesbs_cbc_encrypt()
136 				src += AES_BLOCK_SIZE;  in aesbs_cbc_encrypt()
137 				dst += AES_BLOCK_SIZE;  in aesbs_cbc_encrypt()
140 		err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);  in aesbs_cbc_encrypt()
154 	err = blkcipher_walk_virt_block(desc, &walk, 8 * AES_BLOCK_SIZE);  in aesbs_cbc_decrypt()
156 	while ((walk.nbytes / AES_BLOCK_SIZE) >= 8) {  in aesbs_cbc_decrypt()
161 		err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);  in aesbs_cbc_decrypt()
164 		u32 blocks = walk.nbytes / AES_BLOCK_SIZE;  in aesbs_cbc_decrypt()
167 		u8 bk[2][AES_BLOCK_SIZE];  in aesbs_cbc_decrypt()
172 				memcpy(bk[blocks & 1], src, AES_BLOCK_SIZE);  in aesbs_cbc_decrypt()
175 			crypto_xor(dst, iv, AES_BLOCK_SIZE);  in aesbs_cbc_decrypt()
182 			dst += AES_BLOCK_SIZE;  in aesbs_cbc_decrypt()
183 			src += AES_BLOCK_SIZE;  in aesbs_cbc_decrypt()
185 		err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);  in aesbs_cbc_decrypt()
213 	err = blkcipher_walk_virt_block(desc, &walk, 8 * AES_BLOCK_SIZE);  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()
239 		u8 *tdst = walk.dst.virt.addr + blocks * AES_BLOCK_SIZE;  in aesbs_ctr_encrypt()
240 		u8 *tsrc = walk.src.virt.addr + blocks * AES_BLOCK_SIZE;  in aesbs_ctr_encrypt()
241 		u8 ks[AES_BLOCK_SIZE];  in aesbs_ctr_encrypt()
261 	err = blkcipher_walk_virt_block(desc, &walk, 8 * AES_BLOCK_SIZE);  in aesbs_xts_encrypt()
271 		err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);  in aesbs_xts_encrypt()
285 	err = blkcipher_walk_virt_block(desc, &walk, 8 * AES_BLOCK_SIZE);  in aesbs_xts_decrypt()
295 		err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);  in aesbs_xts_decrypt()
306 	.cra_blocksize		= AES_BLOCK_SIZE,
314 		.ivsize		= AES_BLOCK_SIZE,
333 		.ivsize		= AES_BLOCK_SIZE,
344 	.cra_blocksize		= AES_BLOCK_SIZE,
352 		.ivsize		= AES_BLOCK_SIZE,
362 	.cra_blocksize		= AES_BLOCK_SIZE,
372 		.ivsize		= AES_BLOCK_SIZE,
392 		.ivsize		= AES_BLOCK_SIZE,
402 	.cra_blocksize		= AES_BLOCK_SIZE,
412 		.ivsize		= AES_BLOCK_SIZE,