58 static void *ah_alloc_tmp(struct crypto_ahash *ahash, int nfrags,  in ah_alloc_tmp()  argument
63 	len = size + crypto_ahash_digestsize(ahash) +  in ah_alloc_tmp()
64 	      (crypto_ahash_alignmask(ahash) &  in ah_alloc_tmp()
69 	len += sizeof(struct ahash_request) + crypto_ahash_reqsize(ahash);  in ah_alloc_tmp()
87 static inline u8 *ah_tmp_icv(struct crypto_ahash *ahash, void *tmp,  in ah_tmp_icv()  argument
90 	return PTR_ALIGN((u8 *)tmp + offset, crypto_ahash_alignmask(ahash) + 1);  in ah_tmp_icv()
93 static inline struct ahash_request *ah_tmp_req(struct crypto_ahash *ahash,  in ah_tmp_req()  argument
98 	req = (void *)PTR_ALIGN(icv + crypto_ahash_digestsize(ahash),  in ah_tmp_req()
101 	ahash_request_set_tfm(req, ahash);  in ah_tmp_req()
106 static inline struct scatterlist *ah_req_sg(struct crypto_ahash *ahash,  in ah_req_sg()  argument
110 			     crypto_ahash_reqsize(ahash),  in ah_req_sg()
314 	icv = ah_tmp_icv(ahp->ahash, iph_ext, extlen);  in ah6_output_done()
342 	struct crypto_ahash *ahash;  in ah6_output()  local
351 	ahash = ahp->ahash;  in ah6_output()
363 	iph_base = ah_alloc_tmp(ahash, nfrags, IPV6HDR_BASELEN + extlen);  in ah6_output()
368 	icv = ah_tmp_icv(ahash, iph_ext, extlen);  in ah6_output()
369 	req = ah_tmp_req(ahash, icv);  in ah6_output()
370 	sg = ah_req_sg(ahash, req);  in ah6_output()
463 	icv = ah_tmp_icv(ahp->ahash, auth_data, ahp->icv_trunc_len);  in ah6_input_done()
503 	struct crypto_ahash *ahash;  in ah6_input()  local
529 	ahash = ahp->ahash;  in ah6_input()
551 	work_iph = ah_alloc_tmp(ahash, nfrags, hdr_len + ahp->icv_trunc_len);  in ah6_input()
556 	icv = ah_tmp_icv(ahash, auth_data, ahp->icv_trunc_len);  in ah6_input()
557 	req = ah_tmp_req(ahash, icv);  in ah6_input()
558 	sg = ah_req_sg(ahash, req);  in ah6_input()
634 	struct crypto_ahash *ahash;  in ah6_init_state()  local
646 	ahash = crypto_alloc_ahash(x->aalg->alg_name, 0, 0);  in ah6_init_state()
647 	if (IS_ERR(ahash))  in ah6_init_state()
650 	ahp->ahash = ahash;  in ah6_init_state()
651 	if (crypto_ahash_setkey(ahash, x->aalg->alg_key,  in ah6_init_state()
665 	    crypto_ahash_digestsize(ahash)) {  in ah6_init_state()
667 		       x->aalg->alg_name, crypto_ahash_digestsize(ahash),  in ah6_init_state()
695 		crypto_free_ahash(ahp->ahash);  in ah6_init_state()
708 	crypto_free_ahash(ahp->ahash);  in ah6_destroy()