181 	struct crypto_ccm_req_priv_ctx *pctx = crypto_ccm_reqctx(req);  in crypto_ccm_auth()  local
187 	u8 *odata = pctx->odata;  in crypto_ccm_auth()
188 	u8 *idata = pctx->idata;  in crypto_ccm_auth()
210 	ahash_request_set_callback(ahreq, pctx->flags, NULL, NULL);  in crypto_ccm_auth()
231 	ahash_request_set_crypt(ahreq, plain, pctx->odata, cryptlen);  in crypto_ccm_auth()
241 	struct crypto_ccm_req_priv_ctx *pctx = crypto_ccm_reqctx(req);  in crypto_ccm_encrypt_done()  local
242 	u8 *odata = pctx->odata;  in crypto_ccm_encrypt_done()
262 	struct crypto_ccm_req_priv_ctx *pctx = crypto_ccm_reqctx(req);  in crypto_ccm_init_crypt()  local
271 	pctx->flags = aead_request_flags(req);  in crypto_ccm_init_crypt()
278 	sg_init_table(pctx->src, 3);  in crypto_ccm_init_crypt()
279 	sg_set_buf(pctx->src, tag, 16);  in crypto_ccm_init_crypt()
280 	sg = scatterwalk_ffwd(pctx->src + 1, req->src, req->assoclen);  in crypto_ccm_init_crypt()
281 	if (sg != pctx->src + 1)  in crypto_ccm_init_crypt()
282 		sg_chain(pctx->src, 2, sg);  in crypto_ccm_init_crypt()
285 		sg_init_table(pctx->dst, 3);  in crypto_ccm_init_crypt()
286 		sg_set_buf(pctx->dst, tag, 16);  in crypto_ccm_init_crypt()
287 		sg = scatterwalk_ffwd(pctx->dst + 1, req->dst, req->assoclen);  in crypto_ccm_init_crypt()
288 		if (sg != pctx->dst + 1)  in crypto_ccm_init_crypt()
289 			sg_chain(pctx->dst, 2, sg);  in crypto_ccm_init_crypt()
299 	struct crypto_ccm_req_priv_ctx *pctx = crypto_ccm_reqctx(req);  in crypto_ccm_encrypt()  local
300 	struct skcipher_request *skreq = &pctx->skreq;  in crypto_ccm_encrypt()
303 	u8 *odata = pctx->odata;  in crypto_ccm_encrypt()
311 	err = crypto_ccm_auth(req, sg_next(pctx->src), cryptlen);  in crypto_ccm_encrypt()
315 	dst = pctx->src;  in crypto_ccm_encrypt()
317 		dst = pctx->dst;  in crypto_ccm_encrypt()
320 	skcipher_request_set_callback(skreq, pctx->flags,  in crypto_ccm_encrypt()
322 	skcipher_request_set_crypt(skreq, pctx->src, dst, cryptlen + 16, iv);  in crypto_ccm_encrypt()
337 	struct crypto_ccm_req_priv_ctx *pctx = crypto_ccm_reqctx(req);  in crypto_ccm_decrypt_done()  local
343 	pctx->flags = 0;  in crypto_ccm_decrypt_done()
345 	dst = sg_next(req->src == req->dst ? pctx->src : pctx->dst);  in crypto_ccm_decrypt_done()
349 		if (!err && crypto_memneq(pctx->auth_tag, pctx->odata, authsize))  in crypto_ccm_decrypt_done()
359 	struct crypto_ccm_req_priv_ctx *pctx = crypto_ccm_reqctx(req);  in crypto_ccm_decrypt()  local
360 	struct skcipher_request *skreq = &pctx->skreq;  in crypto_ccm_decrypt()
364 	u8 *authtag = pctx->auth_tag;  in crypto_ccm_decrypt()
365 	u8 *odata = pctx->odata;  in crypto_ccm_decrypt()
366 	u8 *iv = pctx->idata;  in crypto_ccm_decrypt()
375 	scatterwalk_map_and_copy(authtag, sg_next(pctx->src), cryptlen,  in crypto_ccm_decrypt()
378 	dst = pctx->src;  in crypto_ccm_decrypt()
380 		dst = pctx->dst;  in crypto_ccm_decrypt()
385 	skcipher_request_set_callback(skreq, pctx->flags,  in crypto_ccm_decrypt()
387 	skcipher_request_set_crypt(skreq, pctx->src, dst, cryptlen + 16, iv);  in crypto_ccm_decrypt()