124 	struct ah_data *ahp = x->data;  in ah_output_done()  local
130 	icv = ah_tmp_icv(ahp->ahash, iph, ihl);  in ah_output_done()
131 	memcpy(ah->auth_data, icv, ahp->icv_trunc_len);  in ah_output_done()
157 	struct ah_data *ahp;  in ah_output()  local
163 	ahp = x->data;  in ah_output()
164 	ahash = ahp->ahash;  in ah_output()
188 	memset(ah->auth_data, 0, ahp->icv_trunc_len);  in ah_output()
214 		ah->hdrlen  = (XFRM_ALIGN4(sizeof(*ah) + ahp->icv_trunc_len) >> 2) - 2;  in ah_output()
216 		ah->hdrlen  = (XFRM_ALIGN8(sizeof(*ah) + ahp->icv_trunc_len) >> 2) - 2;  in ah_output()
245 	memcpy(ah->auth_data, icv, ahp->icv_trunc_len);  in ah_output()
268 	struct ah_data *ahp = x->data;  in ah_input_done()  local
275 	icv = ah_tmp_icv(ahp->ahash, auth_data, ahp->icv_trunc_len);  in ah_input_done()
277 	err = memcmp(icv, auth_data, ahp->icv_trunc_len) ? -EBADMSG: 0;  in ah_input_done()
310 	struct ah_data *ahp;  in ah_input()  local
321 	ahp = x->data;  in ah_input()
322 	ahash = ahp->ahash;  in ah_input()
328 		if (ah_hlen != XFRM_ALIGN4(sizeof(*ah) + ahp->icv_full_len) &&  in ah_input()
329 		    ah_hlen != XFRM_ALIGN4(sizeof(*ah) + ahp->icv_trunc_len))  in ah_input()
332 		if (ah_hlen != XFRM_ALIGN8(sizeof(*ah) + ahp->icv_full_len) &&  in ah_input()
333 		    ah_hlen != XFRM_ALIGN8(sizeof(*ah) + ahp->icv_trunc_len))  in ah_input()
362 				ahp->icv_trunc_len + seqhi_len);  in ah_input()
370 	icv = ah_tmp_icv(ahash, auth_data, ahp->icv_trunc_len);  in ah_input()
376 	memcpy(auth_data, ah->auth_data, ahp->icv_trunc_len);  in ah_input()
377 	memset(ah->auth_data, 0, ahp->icv_trunc_len);  in ah_input()
413 	err = memcmp(icv, auth_data, ahp->icv_trunc_len) ? -EBADMSG: 0;  in ah_input()
466 	struct ah_data *ahp = NULL;  in ah_init_state()  local
476 	ahp = kzalloc(sizeof(*ahp), GFP_KERNEL);  in ah_init_state()
477 	if (!ahp)  in ah_init_state()
484 	ahp->ahash = ahash;  in ah_init_state()
507 	ahp->icv_full_len = aalg_desc->uinfo.auth.icv_fullbits/8;  in ah_init_state()
508 	ahp->icv_trunc_len = x->aalg->alg_trunc_len/8;  in ah_init_state()
512 						  ahp->icv_trunc_len);  in ah_init_state()
515 						  ahp->icv_trunc_len);  in ah_init_state()
518 	x->data = ahp;  in ah_init_state()
523 	if (ahp) {  in ah_init_state()
524 		crypto_free_ahash(ahp->ahash);  in ah_init_state()
525 		kfree(ahp);  in ah_init_state()
532 	struct ah_data *ahp = x->data;  in ah_destroy()  local
534 	if (!ahp)  in ah_destroy()
537 	crypto_free_ahash(ahp->ahash);  in ah_destroy()
538 	kfree(ahp);  in ah_destroy()