104 	struct af_alg_async_req *areq;  in _aead_recvmsg()  local
157 	areq = af_alg_alloc_areq(sk, sizeof(struct af_alg_async_req) +  in _aead_recvmsg()
159 	if (IS_ERR(areq))  in _aead_recvmsg()
160 		return PTR_ERR(areq);  in _aead_recvmsg()
163 	err = af_alg_get_rsgl(sk, msg, flags, areq, outlen, &usedpages);  in _aead_recvmsg()
217 	rsgl_src = areq->first_rsgl.sgl.sg;  in _aead_recvmsg()
231 					   areq->first_rsgl.sgl.sg, processed);  in _aead_recvmsg()
249 					   areq->first_rsgl.sgl.sg, outlen);  in _aead_recvmsg()
254 		areq->tsgl_entries = af_alg_count_tsgl(sk, processed,  in _aead_recvmsg()
256 		if (!areq->tsgl_entries)  in _aead_recvmsg()
257 			areq->tsgl_entries = 1;  in _aead_recvmsg()
258 		areq->tsgl = sock_kmalloc(sk, array_size(sizeof(*areq->tsgl),  in _aead_recvmsg()
259 							 areq->tsgl_entries),  in _aead_recvmsg()
261 		if (!areq->tsgl) {  in _aead_recvmsg()
265 		sg_init_table(areq->tsgl, areq->tsgl_entries);  in _aead_recvmsg()
268 		af_alg_pull_tsgl(sk, processed, areq->tsgl, processed - as);  in _aead_recvmsg()
273 			struct af_alg_sgl *sgl_prev = &areq->last_rsgl->sgl;  in _aead_recvmsg()
277 				 areq->tsgl);  in _aead_recvmsg()
280 			rsgl_src = areq->tsgl;  in _aead_recvmsg()
284 	aead_request_set_crypt(&areq->cra_u.aead_req, rsgl_src,  in _aead_recvmsg()
285 			       areq->first_rsgl.sgl.sg, used, ctx->iv);  in _aead_recvmsg()
286 	aead_request_set_ad(&areq->cra_u.aead_req, ctx->aead_assoclen);  in _aead_recvmsg()
287 	aead_request_set_tfm(&areq->cra_u.aead_req, tfm);  in _aead_recvmsg()
292 		areq->iocb = msg->msg_iocb;  in _aead_recvmsg()
295 		areq->outlen = outlen;  in _aead_recvmsg()
297 		aead_request_set_callback(&areq->cra_u.aead_req,  in _aead_recvmsg()
299 					  af_alg_async_cb, areq);  in _aead_recvmsg()
300 		err = ctx->enc ? crypto_aead_encrypt(&areq->cra_u.aead_req) :  in _aead_recvmsg()
301 				 crypto_aead_decrypt(&areq->cra_u.aead_req);  in _aead_recvmsg()
310 		aead_request_set_callback(&areq->cra_u.aead_req,  in _aead_recvmsg()
314 				crypto_aead_encrypt(&areq->cra_u.aead_req) :  in _aead_recvmsg()
315 				crypto_aead_decrypt(&areq->cra_u.aead_req),  in _aead_recvmsg()
321 	af_alg_free_resources(areq);  in _aead_recvmsg()