304 	struct ah_data *ahp = x->data;  in ah6_output_done()  local
315 	icv = ah_tmp_icv(ahp->ahash, iph_ext, extlen);  in ah6_output_done()
317 	memcpy(ah->auth_data, icv, ahp->icv_trunc_len);  in ah6_output_done()
346 	struct ah_data *ahp;  in ah6_output()  local
353 	ahp = x->data;  in ah6_output()
354 	ahash = ahp->ahash;  in ah6_output()
384 	memset(ah->auth_data, 0, ahp->icv_trunc_len);  in ah6_output()
419 	ah->hdrlen  = (XFRM_ALIGN8(sizeof(*ah) + ahp->icv_trunc_len) >> 2) - 2;  in ah6_output()
448 	memcpy(ah->auth_data, icv, ahp->icv_trunc_len);  in ah6_output()
472 	struct ah_data *ahp = x->data;  in ah6_input_done()  local
479 	icv = ah_tmp_icv(ahp->ahash, auth_data, ahp->icv_trunc_len);  in ah6_input_done()
481 	err = memcmp(icv, auth_data, ahp->icv_trunc_len) ? -EBADMSG : 0;  in ah6_input_done()
527 	struct ah_data *ahp;  in ah6_input()  local
550 	ahp = x->data;  in ah6_input()
551 	ahash = ahp->ahash;  in ah6_input()
556 	if (ah_hlen != XFRM_ALIGN8(sizeof(*ah) + ahp->icv_full_len) &&  in ah6_input()
557 	    ah_hlen != XFRM_ALIGN8(sizeof(*ah) + ahp->icv_trunc_len))  in ah6_input()
579 				ahp->icv_trunc_len + seqhi_len);  in ah6_input()
586 	seqhi = (__be32 *)(auth_data + ahp->icv_trunc_len);  in ah6_input()
593 	memcpy(auth_data, ah->auth_data, ahp->icv_trunc_len);  in ah6_input()
594 	memset(ah->auth_data, 0, ahp->icv_trunc_len);  in ah6_input()
627 	err = memcmp(icv, auth_data, ahp->icv_trunc_len) ? -EBADMSG : 0;  in ah6_input()
675 	struct ah_data *ahp = NULL;  in ah6_init_state()  local
685 	ahp = kzalloc(sizeof(*ahp), GFP_KERNEL);  in ah6_init_state()
686 	if (!ahp)  in ah6_init_state()
693 	ahp->ahash = ahash;  in ah6_init_state()
715 	ahp->icv_full_len = aalg_desc->uinfo.auth.icv_fullbits/8;  in ah6_init_state()
716 	ahp->icv_trunc_len = x->aalg->alg_trunc_len/8;  in ah6_init_state()
719 					  ahp->icv_trunc_len);  in ah6_init_state()
730 	x->data = ahp;  in ah6_init_state()
735 	if (ahp) {  in ah6_init_state()
736 		crypto_free_ahash(ahp->ahash);  in ah6_init_state()
737 		kfree(ahp);  in ah6_init_state()
744 	struct ah_data *ahp = x->data;  in ah6_destroy()  local
746 	if (!ahp)  in ah6_destroy()
749 	crypto_free_ahash(ahp->ahash);  in ah6_destroy()
750 	kfree(ahp);  in ah6_destroy()