79 	unsigned int nbytes;  in ecb_crypt()  local
84 	while ((nbytes = walk.nbytes)) {  in ecb_crypt()
89 		if (nbytes >= bsize * 4) {  in ecb_crypt()
95 				nbytes -= bsize * 4;  in ecb_crypt()
96 			} while (nbytes >= bsize * 4);  in ecb_crypt()
98 			if (nbytes < bsize)  in ecb_crypt()
108 			nbytes -= bsize;  in ecb_crypt()
109 		} while (nbytes >= bsize);  in ecb_crypt()
112 		err = skcipher_walk_done(&walk, nbytes);  in ecb_crypt()
132 	unsigned int nbytes = walk->nbytes;  in __cbc_encrypt()  local
144 		nbytes -= bsize;  in __cbc_encrypt()
145 	} while (nbytes >= bsize);  in __cbc_encrypt()
148 	return nbytes;  in __cbc_encrypt()
156 	unsigned int nbytes;  in cbc_encrypt()  local
161 	while ((nbytes = walk.nbytes)) {  in cbc_encrypt()
162 		nbytes = __cbc_encrypt(ctx, &walk);  in cbc_encrypt()
163 		err = skcipher_walk_done(&walk, nbytes);  in cbc_encrypt()
173 	unsigned int nbytes = walk->nbytes;  in __cbc_decrypt()  local
180 	src += nbytes / bsize - 1;  in __cbc_decrypt()
181 	dst += nbytes / bsize - 1;  in __cbc_decrypt()
186 	if (nbytes >= bsize * 4) {  in __cbc_decrypt()
188 			nbytes -= bsize * 4 - bsize;  in __cbc_decrypt()
202 			nbytes -= bsize;  in __cbc_decrypt()
203 			if (nbytes < bsize)  in __cbc_decrypt()
209 		} while (nbytes >= bsize * 4);  in __cbc_decrypt()
216 		nbytes -= bsize;  in __cbc_decrypt()
217 		if (nbytes < bsize)  in __cbc_decrypt()
229 	return nbytes;  in __cbc_decrypt()
237 	unsigned int nbytes;  in cbc_decrypt()  local
242 	while ((nbytes = walk.nbytes)) {  in cbc_decrypt()
243 		nbytes = __cbc_decrypt(ctx, &walk);  in cbc_decrypt()
244 		err = skcipher_walk_done(&walk, nbytes);  in cbc_decrypt()
256 	unsigned int nbytes = walk->nbytes;  in ctr_crypt_final()  local
259 	crypto_xor_cpy(dst, keystream, src, nbytes);  in ctr_crypt_final()
267 	unsigned int nbytes = walk->nbytes;  in __ctr_crypt()  local
274 	if (nbytes >= bsize * 4) {  in __ctr_crypt()
294 		} while ((nbytes -= bsize * 4) >= bsize * 4);  in __ctr_crypt()
296 		if (nbytes < bsize)  in __ctr_crypt()
311 	} while ((nbytes -= bsize) >= bsize);  in __ctr_crypt()
315 	return nbytes;  in __ctr_crypt()
323 	unsigned int nbytes;  in ctr_crypt()  local
328 	while ((nbytes = walk.nbytes) >= BF_BLOCK_SIZE) {  in ctr_crypt()
329 		nbytes = __ctr_crypt(ctx, &walk);  in ctr_crypt()
330 		err = skcipher_walk_done(&walk, nbytes);  in ctr_crypt()
333 	if (nbytes) {  in ctr_crypt()