171 		       struct crypto_ccm_req_priv_ctx *pctx)  in compute_mac()  argument
174 	u8 *odata = pctx->odata;  in compute_mac()
175 	u8 *idata = pctx->idata;  in compute_mac()
181 	getlen = bs - pctx->ilen;  in compute_mac()
183 		memcpy(idata + pctx->ilen, data, getlen);  in compute_mac()
188 		pctx->ilen = 0;  in compute_mac()
204 		memcpy(idata + pctx->ilen, data, datalen);  in compute_mac()
205 		pctx->ilen += datalen;  in compute_mac()
210 			       struct crypto_ccm_req_priv_ctx *pctx,  in get_data_to_compute()  argument
227 		compute_mac(tfm, data_src, n, pctx);  in get_data_to_compute()
234 			crypto_yield(pctx->flags);  in get_data_to_compute()
238 	if (pctx->ilen) {  in get_data_to_compute()
240 		u8 *odata = pctx->odata;  in get_data_to_compute()
241 		u8 *idata = pctx->idata;  in get_data_to_compute()
243 		padlen = 16 - pctx->ilen;  in get_data_to_compute()
244 		memset(idata + pctx->ilen, 0, padlen);  in get_data_to_compute()
247 		pctx->ilen = 0;  in get_data_to_compute()
256 	struct crypto_ccm_req_priv_ctx *pctx = crypto_ccm_reqctx(req);  in crypto_ccm_auth()  local
259 	u8 *odata = pctx->odata;  in crypto_ccm_auth()
260 	u8 *idata = pctx->idata;  in crypto_ccm_auth()
273 		pctx->ilen = format_adata(idata, assoclen);  in crypto_ccm_auth()
274 		get_data_to_compute(cipher, pctx, req->src, req->assoclen);  in crypto_ccm_auth()
276 		pctx->ilen = 0;  in crypto_ccm_auth()
281 		get_data_to_compute(cipher, pctx, plain, cryptlen);  in crypto_ccm_auth()
291 	struct crypto_ccm_req_priv_ctx *pctx = crypto_ccm_reqctx(req);  in crypto_ccm_encrypt_done()  local
292 	u8 *odata = pctx->odata;  in crypto_ccm_encrypt_done()
312 	struct crypto_ccm_req_priv_ctx *pctx = crypto_ccm_reqctx(req);  in crypto_ccm_init_crypt()  local
321 	pctx->flags = aead_request_flags(req);  in crypto_ccm_init_crypt()
328 	sg_init_table(pctx->src, 3);  in crypto_ccm_init_crypt()
329 	sg_set_buf(pctx->src, tag, 16);  in crypto_ccm_init_crypt()
330 	sg = scatterwalk_ffwd(pctx->src + 1, req->src, req->assoclen);  in crypto_ccm_init_crypt()
331 	if (sg != pctx->src + 1)  in crypto_ccm_init_crypt()
332 		sg_chain(pctx->src, 2, sg);  in crypto_ccm_init_crypt()
335 		sg_init_table(pctx->dst, 3);  in crypto_ccm_init_crypt()
336 		sg_set_buf(pctx->dst, tag, 16);  in crypto_ccm_init_crypt()
337 		sg = scatterwalk_ffwd(pctx->dst + 1, req->dst, req->assoclen);  in crypto_ccm_init_crypt()
338 		if (sg != pctx->dst + 1)  in crypto_ccm_init_crypt()
339 			sg_chain(pctx->dst, 2, sg);  in crypto_ccm_init_crypt()
349 	struct crypto_ccm_req_priv_ctx *pctx = crypto_ccm_reqctx(req);  in crypto_ccm_encrypt()  local
350 	struct ablkcipher_request *abreq = &pctx->abreq;  in crypto_ccm_encrypt()
353 	u8 *odata = pctx->odata;  in crypto_ccm_encrypt()
361 	err = crypto_ccm_auth(req, sg_next(pctx->src), cryptlen);  in crypto_ccm_encrypt()
365 	dst = pctx->src;  in crypto_ccm_encrypt()
367 		dst = pctx->dst;  in crypto_ccm_encrypt()
370 	ablkcipher_request_set_callback(abreq, pctx->flags,  in crypto_ccm_encrypt()
372 	ablkcipher_request_set_crypt(abreq, pctx->src, dst, cryptlen + 16, iv);  in crypto_ccm_encrypt()
387 	struct crypto_ccm_req_priv_ctx *pctx = crypto_ccm_reqctx(req);  in crypto_ccm_decrypt_done()  local
393 	pctx->flags = 0;  in crypto_ccm_decrypt_done()
395 	dst = sg_next(req->src == req->dst ? pctx->src : pctx->dst);  in crypto_ccm_decrypt_done()
399 		if (!err && crypto_memneq(pctx->auth_tag, pctx->odata, authsize))  in crypto_ccm_decrypt_done()
409 	struct crypto_ccm_req_priv_ctx *pctx = crypto_ccm_reqctx(req);  in crypto_ccm_decrypt()  local
410 	struct ablkcipher_request *abreq = &pctx->abreq;  in crypto_ccm_decrypt()
414 	u8 *authtag = pctx->auth_tag;  in crypto_ccm_decrypt()
415 	u8 *odata = pctx->odata;  in crypto_ccm_decrypt()
425 	scatterwalk_map_and_copy(authtag, sg_next(pctx->src), cryptlen,  in crypto_ccm_decrypt()
428 	dst = pctx->src;  in crypto_ccm_decrypt()
430 		dst = pctx->dst;  in crypto_ccm_decrypt()
433 	ablkcipher_request_set_callback(abreq, pctx->flags,  in crypto_ccm_decrypt()
435 	ablkcipher_request_set_crypt(abreq, pctx->src, dst, cryptlen + 16, iv);  in crypto_ccm_decrypt()