90 	unsigned int nbytes;  in ecb_desall_crypt()  local
92 	while ((nbytes = walk->nbytes)) {  in ecb_desall_crypt()
94 		unsigned int n = nbytes & ~(DES_BLOCK_SIZE - 1);  in ecb_desall_crypt()
102 		nbytes &= DES_BLOCK_SIZE - 1;  in ecb_desall_crypt()
103 		ret = blkcipher_walk_done(desc, walk, nbytes);  in ecb_desall_crypt()
114 	unsigned int nbytes = walk->nbytes;  in cbc_desall_crypt()  local
120 	if (!nbytes)  in cbc_desall_crypt()
127 		unsigned int n = nbytes & ~(DES_BLOCK_SIZE - 1);  in cbc_desall_crypt()
135 		nbytes &= DES_BLOCK_SIZE - 1;  in cbc_desall_crypt()
136 		ret = blkcipher_walk_done(desc, walk, nbytes);  in cbc_desall_crypt()
137 	} while ((nbytes = walk->nbytes));  in cbc_desall_crypt()
146 			   unsigned int nbytes)  in ecb_des_encrypt()  argument
151 	blkcipher_walk_init(&walk, dst, src, nbytes);  in ecb_des_encrypt()
157 			   unsigned int nbytes)  in ecb_des_decrypt()  argument
162 	blkcipher_walk_init(&walk, dst, src, nbytes);  in ecb_des_decrypt()
188 			   unsigned int nbytes)  in cbc_des_encrypt()  argument
192 	blkcipher_walk_init(&walk, dst, src, nbytes);  in cbc_des_encrypt()
198 			   unsigned int nbytes)  in cbc_des_decrypt()  argument
202 	blkcipher_walk_init(&walk, dst, src, nbytes);  in cbc_des_decrypt()
292 			    unsigned int nbytes)  in ecb_des3_encrypt()  argument
297 	blkcipher_walk_init(&walk, dst, src, nbytes);  in ecb_des3_encrypt()
303 			    unsigned int nbytes)  in ecb_des3_decrypt()  argument
308 	blkcipher_walk_init(&walk, dst, src, nbytes);  in ecb_des3_decrypt()
334 			    unsigned int nbytes)  in cbc_des3_encrypt()  argument
338 	blkcipher_walk_init(&walk, dst, src, nbytes);  in cbc_des3_encrypt()
344 			    unsigned int nbytes)  in cbc_des3_decrypt()  argument
348 	blkcipher_walk_init(&walk, dst, src, nbytes);  in cbc_des3_decrypt()
373 static unsigned int __ctrblk_init(u8 *ctrptr, unsigned int nbytes)  in __ctrblk_init()  argument
378 	n = (nbytes > PAGE_SIZE) ? PAGE_SIZE : nbytes & ~(DES_BLOCK_SIZE - 1);  in __ctrblk_init()
391 	unsigned int n, nbytes;  in ctr_desall_crypt()  local
395 	if (!walk->nbytes)  in ctr_desall_crypt()
402 	while ((nbytes = walk->nbytes) >= DES_BLOCK_SIZE) {  in ctr_desall_crypt()
405 		while (nbytes >= DES_BLOCK_SIZE) {  in ctr_desall_crypt()
407 				n = __ctrblk_init(ctrptr, nbytes);  in ctr_desall_crypt()
423 			nbytes -= n;  in ctr_desall_crypt()
425 		ret = blkcipher_walk_done(desc, walk, nbytes);  in ctr_desall_crypt()
428 		if (nbytes)  in ctr_desall_crypt()
434 		if (!nbytes)  in ctr_desall_crypt()
438 	if (nbytes) {  in ctr_desall_crypt()
445 		memcpy(out, buf, nbytes);  in ctr_desall_crypt()
455 			   unsigned int nbytes)  in ctr_des_encrypt()  argument
460 	blkcipher_walk_init(&walk, dst, src, nbytes);  in ctr_des_encrypt()
466 			   unsigned int nbytes)  in ctr_des_decrypt()  argument
471 	blkcipher_walk_init(&walk, dst, src, nbytes);  in ctr_des_decrypt()
498 			    unsigned int nbytes)  in ctr_des3_encrypt()  argument
503 	blkcipher_walk_init(&walk, dst, src, nbytes);  in ctr_des3_encrypt()
509 			    unsigned int nbytes)  in ctr_des3_decrypt()  argument
514 	blkcipher_walk_init(&walk, dst, src, nbytes);  in ctr_des3_decrypt()