125 	struct ah_data *ahp = x->data;  in ah_output_done()  local
131 	icv = ah_tmp_icv(ahp->ahash, iph, ihl);  in ah_output_done()
132 	memcpy(ah->auth_data, icv, ahp->icv_trunc_len);  in ah_output_done()
158 	struct ah_data *ahp;  in ah_output()  local
164 	ahp = x->data;  in ah_output()
165 	ahash = ahp->ahash;  in ah_output()
189 	memset(ah->auth_data, 0, ahp->icv_trunc_len);  in ah_output()
215 		ah->hdrlen  = (XFRM_ALIGN4(sizeof(*ah) + ahp->icv_trunc_len) >> 2) - 2;  in ah_output()
217 		ah->hdrlen  = (XFRM_ALIGN8(sizeof(*ah) + ahp->icv_trunc_len) >> 2) - 2;  in ah_output()
248 	memcpy(ah->auth_data, icv, ahp->icv_trunc_len);  in ah_output()
271 	struct ah_data *ahp = x->data;  in ah_input_done()  local
281 	icv = ah_tmp_icv(ahp->ahash, auth_data, ahp->icv_trunc_len);  in ah_input_done()
283 	err = crypto_memneq(icv, auth_data, ahp->icv_trunc_len) ? -EBADMSG : 0;  in ah_input_done()
316 	struct ah_data *ahp;  in ah_input()  local
327 	ahp = x->data;  in ah_input()
328 	ahash = ahp->ahash;  in ah_input()
334 		if (ah_hlen != XFRM_ALIGN4(sizeof(*ah) + ahp->icv_full_len) &&  in ah_input()
335 		    ah_hlen != XFRM_ALIGN4(sizeof(*ah) + ahp->icv_trunc_len))  in ah_input()
338 		if (ah_hlen != XFRM_ALIGN8(sizeof(*ah) + ahp->icv_full_len) &&  in ah_input()
339 		    ah_hlen != XFRM_ALIGN8(sizeof(*ah) + ahp->icv_trunc_len))  in ah_input()
368 				ahp->icv_trunc_len + seqhi_len);  in ah_input()
376 	icv = ah_tmp_icv(ahash, auth_data, ahp->icv_trunc_len);  in ah_input()
382 	memcpy(auth_data, ah->auth_data, ahp->icv_trunc_len);  in ah_input()
383 	memset(ah->auth_data, 0, ahp->icv_trunc_len);  in ah_input()
421 	err = crypto_memneq(icv, auth_data, ahp->icv_trunc_len) ? -EBADMSG : 0;  in ah_input()
474 	struct ah_data *ahp = NULL;  in ah_init_state()  local
484 	ahp = kzalloc(sizeof(*ahp), GFP_KERNEL);  in ah_init_state()
485 	if (!ahp)  in ah_init_state()
492 	ahp->ahash = ahash;  in ah_init_state()
515 	ahp->icv_full_len = aalg_desc->uinfo.auth.icv_fullbits/8;  in ah_init_state()
516 	ahp->icv_trunc_len = x->aalg->alg_trunc_len/8;  in ah_init_state()
520 						  ahp->icv_trunc_len);  in ah_init_state()
523 						  ahp->icv_trunc_len);  in ah_init_state()
526 	x->data = ahp;  in ah_init_state()
531 	if (ahp) {  in ah_init_state()
532 		crypto_free_ahash(ahp->ahash);  in ah_init_state()
533 		kfree(ahp);  in ah_init_state()
540 	struct ah_data *ahp = x->data;  in ah_destroy()  local
542 	if (!ahp)  in ah_destroy()
545 	crypto_free_ahash(ahp->ahash);  in ah_destroy()
546 	kfree(ahp);  in ah_destroy()