61 static void *ah_alloc_tmp(struct crypto_ahash *ahash, int nfrags,  in ah_alloc_tmp()  argument
66 	len = size + crypto_ahash_digestsize(ahash) +  in ah_alloc_tmp()
67 	      (crypto_ahash_alignmask(ahash) &  in ah_alloc_tmp()
72 	len += sizeof(struct ahash_request) + crypto_ahash_reqsize(ahash);  in ah_alloc_tmp()
90 static inline u8 *ah_tmp_icv(struct crypto_ahash *ahash, void *tmp,  in ah_tmp_icv()  argument
93 	return PTR_ALIGN((u8 *)tmp + offset, crypto_ahash_alignmask(ahash) + 1);  in ah_tmp_icv()
96 static inline struct ahash_request *ah_tmp_req(struct crypto_ahash *ahash,  in ah_tmp_req()  argument
101 	req = (void *)PTR_ALIGN(icv + crypto_ahash_digestsize(ahash),  in ah_tmp_req()
104 	ahash_request_set_tfm(req, ahash);  in ah_tmp_req()
109 static inline struct scatterlist *ah_req_sg(struct crypto_ahash *ahash,  in ah_req_sg()  argument
113 			     crypto_ahash_reqsize(ahash),  in ah_req_sg()
317 	icv = ah_tmp_icv(ahp->ahash, iph_ext, extlen);  in ah6_output_done()
343 	struct crypto_ahash *ahash;  in ah6_output()  local
356 	ahash = ahp->ahash;  in ah6_output()
373 	iph_base = ah_alloc_tmp(ahash, nfrags + sglists, IPV6HDR_BASELEN +  in ah6_output()
380 	icv = ah_tmp_icv(ahash, seqhi, seqhi_len);  in ah6_output()
381 	req = ah_tmp_req(ahash, icv);  in ah6_output()
382 	sg = ah_req_sg(ahash, req);  in ah6_output()
486 	icv = ah_tmp_icv(ahp->ahash, auth_data, ahp->icv_trunc_len);  in ah6_input_done()
529 	struct crypto_ahash *ahash;  in ah6_input()  local
558 	ahash = ahp->ahash;  in ah6_input()
585 	work_iph = ah_alloc_tmp(ahash, nfrags + sglists, hdr_len +  in ah6_input()
594 	icv = ah_tmp_icv(ahash, seqhi, seqhi_len);  in ah6_input()
595 	req = ah_tmp_req(ahash, icv);  in ah6_input()
596 	sg = ah_req_sg(ahash, req);  in ah6_input()
687 	struct crypto_ahash *ahash;  in ah6_init_state()  local
699 	ahash = crypto_alloc_ahash(x->aalg->alg_name, 0, 0);  in ah6_init_state()
700 	if (IS_ERR(ahash))  in ah6_init_state()
703 	ahp->ahash = ahash;  in ah6_init_state()
704 	if (crypto_ahash_setkey(ahash, x->aalg->alg_key,  in ah6_init_state()
718 	    crypto_ahash_digestsize(ahash)) {  in ah6_init_state()
720 			x->aalg->alg_name, crypto_ahash_digestsize(ahash),  in ah6_init_state()
746 		crypto_free_ahash(ahp->ahash);  in ah6_init_state()
759 	crypto_free_ahash(ahp->ahash);  in ah6_destroy()