23 static void *ah_alloc_tmp(struct crypto_ahash *ahash, int nfrags,  in ah_alloc_tmp()  argument
28 	len = size + crypto_ahash_digestsize(ahash) +  in ah_alloc_tmp()
29 	      (crypto_ahash_alignmask(ahash) &  in ah_alloc_tmp()
34 	len += sizeof(struct ahash_request) + crypto_ahash_reqsize(ahash);  in ah_alloc_tmp()
47 static inline u8 *ah_tmp_icv(struct crypto_ahash *ahash, void *tmp,  in ah_tmp_icv()  argument
50 	return PTR_ALIGN((u8 *)tmp + offset, crypto_ahash_alignmask(ahash) + 1);  in ah_tmp_icv()
53 static inline struct ahash_request *ah_tmp_req(struct crypto_ahash *ahash,  in ah_tmp_req()  argument
58 	req = (void *)PTR_ALIGN(icv + crypto_ahash_digestsize(ahash),  in ah_tmp_req()
61 	ahash_request_set_tfm(req, ahash);  in ah_tmp_req()
66 static inline struct scatterlist *ah_req_sg(struct crypto_ahash *ahash,  in ah_req_sg()  argument
70 			     crypto_ahash_reqsize(ahash),  in ah_req_sg()
130 	icv = ah_tmp_icv(ahp->ahash, iph, ihl);  in ah_output_done()
152 	struct crypto_ahash *ahash;  in ah_output()  local
164 	ahash = ahp->ahash;  in ah_output()
179 	iph = ah_alloc_tmp(ahash, nfrags + sglists, ihl + seqhi_len);  in ah_output()
183 	icv = ah_tmp_icv(ahash, seqhi, seqhi_len);  in ah_output()
184 	req = ah_tmp_req(ahash, icv);  in ah_output()
185 	sg = ah_req_sg(ahash, req);  in ah_output()
275 	icv = ah_tmp_icv(ahp->ahash, auth_data, ahp->icv_trunc_len);  in ah_input_done()
305 	struct crypto_ahash *ahash;  in ah_input()  local
322 	ahash = ahp->ahash;  in ah_input()
361 	work_iph = ah_alloc_tmp(ahash, nfrags + sglists, ihl +  in ah_input()
368 	icv = ah_tmp_icv(ahash, auth_data, ahp->icv_trunc_len);  in ah_input()
369 	req = ah_tmp_req(ahash, icv);  in ah_input()
370 	sg = ah_req_sg(ahash, req);  in ah_input()
466 	struct crypto_ahash *ahash;  in ah_init_state()  local
478 	ahash = crypto_alloc_ahash(x->aalg->alg_name, 0, 0);  in ah_init_state()
479 	if (IS_ERR(ahash))  in ah_init_state()
482 	ahp->ahash = ahash;  in ah_init_state()
483 	if (crypto_ahash_setkey(ahash, x->aalg->alg_key,  in ah_init_state()
497 	    crypto_ahash_digestsize(ahash)) {  in ah_init_state()
500 			crypto_ahash_digestsize(ahash),  in ah_init_state()
522 		crypto_free_ahash(ahp->ahash);  in ah_init_state()
535 	crypto_free_ahash(ahp->ahash);  in ah_destroy()