126 	struct ah_data *ahp = x->data;  in ah_output_done()  local
132 	icv = ah_tmp_icv(ahp->ahash, iph, ihl);  in ah_output_done()
133 	memcpy(ah->auth_data, icv, ahp->icv_trunc_len);  in ah_output_done()
159 	struct ah_data *ahp;  in ah_output()  local
165 	ahp = x->data;  in ah_output()
166 	ahash = ahp->ahash;  in ah_output()
190 	memset(ah->auth_data, 0, ahp->icv_trunc_len);  in ah_output()
216 		ah->hdrlen  = (XFRM_ALIGN4(sizeof(*ah) + ahp->icv_trunc_len) >> 2) - 2;  in ah_output()
218 		ah->hdrlen  = (XFRM_ALIGN8(sizeof(*ah) + ahp->icv_trunc_len) >> 2) - 2;  in ah_output()
249 	memcpy(ah->auth_data, icv, ahp->icv_trunc_len);  in ah_output()
272 	struct ah_data *ahp = x->data;  in ah_input_done()  local
282 	icv = ah_tmp_icv(ahp->ahash, auth_data, ahp->icv_trunc_len);  in ah_input_done()
284 	err = crypto_memneq(icv, auth_data, ahp->icv_trunc_len) ? -EBADMSG : 0;  in ah_input_done()
317 	struct ah_data *ahp;  in ah_input()  local
328 	ahp = x->data;  in ah_input()
329 	ahash = ahp->ahash;  in ah_input()
335 		if (ah_hlen != XFRM_ALIGN4(sizeof(*ah) + ahp->icv_full_len) &&  in ah_input()
336 		    ah_hlen != XFRM_ALIGN4(sizeof(*ah) + ahp->icv_trunc_len))  in ah_input()
339 		if (ah_hlen != XFRM_ALIGN8(sizeof(*ah) + ahp->icv_full_len) &&  in ah_input()
340 		    ah_hlen != XFRM_ALIGN8(sizeof(*ah) + ahp->icv_trunc_len))  in ah_input()
369 				ahp->icv_trunc_len + seqhi_len);  in ah_input()
377 	icv = ah_tmp_icv(ahash, auth_data, ahp->icv_trunc_len);  in ah_input()
383 	memcpy(auth_data, ah->auth_data, ahp->icv_trunc_len);  in ah_input()
384 	memset(ah->auth_data, 0, ahp->icv_trunc_len);  in ah_input()
422 	err = crypto_memneq(icv, auth_data, ahp->icv_trunc_len) ? -EBADMSG : 0;  in ah_input()
476 	struct ah_data *ahp = NULL;  in ah_init_state()  local
490 	ahp = kzalloc(sizeof(*ahp), GFP_KERNEL);  in ah_init_state()
491 	if (!ahp)  in ah_init_state()
500 	ahp->ahash = ahash;  in ah_init_state()
522 	ahp->icv_full_len = aalg_desc->uinfo.auth.icv_fullbits/8;  in ah_init_state()
523 	ahp->icv_trunc_len = x->aalg->alg_trunc_len/8;  in ah_init_state()
527 						  ahp->icv_trunc_len);  in ah_init_state()
530 						  ahp->icv_trunc_len);  in ah_init_state()
533 	x->data = ahp;  in ah_init_state()
538 	if (ahp) {  in ah_init_state()
539 		crypto_free_ahash(ahp->ahash);  in ah_init_state()
540 		kfree(ahp);  in ah_init_state()
547 	struct ah_data *ahp = x->data;  in ah_destroy()  local
549 	if (!ahp)  in ah_destroy()
552 	crypto_free_ahash(ahp->ahash);  in ah_destroy()
553 	kfree(ahp);  in ah_destroy()