2143 	ipha_t *ipha;  in ah_icmp_error_v4()  local
2151 	oipha = ipha = (ipha_t *)mp->b_rptr;  in ah_icmp_error_v4()
2152 	iph_hdr_length = IPH_HDR_LENGTH(ipha);  in ah_icmp_error_v4()
2155 	ipha = (ipha_t *)&icmph[1];  in ah_icmp_error_v4()
2156 	hdr_length = IPH_HDR_LENGTH(ipha);  in ah_icmp_error_v4()
2161 	if ((uchar_t *)ipha + hdr_length + 8 > mp->b_wptr) {  in ah_icmp_error_v4()
2162 		if (!pullupmsg(mp, (uchar_t *)ipha + hdr_length + 8 -  in ah_icmp_error_v4()
2175 		ipha = (ipha_t *)&icmph[1];  in ah_icmp_error_v4()
2178 	ah = (ah_t *)((uint8_t *)ipha + hdr_length);  in ah_icmp_error_v4()
2181 	hptr = OUTBOUND_BUCKET_V4(&ahstack->ah_sadb.s_v4, ipha->ipha_dst);  in ah_icmp_error_v4()
2184 	    (uint32_t *)&ipha->ipha_src, (uint32_t *)&ipha->ipha_dst, AF_INET);  in ah_icmp_error_v4()
2219 	if ((uchar_t *)ipha + hdr_length + ah_length > mp->b_wptr) {  in ah_icmp_error_v4()
2226 			ah_length = (mp->b_wptr - ((uchar_t *)ipha +  in ah_icmp_error_v4()
2244 		ipha = (ipha_t *)&icmph[1];  in ah_icmp_error_v4()
2276 	mp->b_rptr = (uchar_t *)ipha + hdr_length + ah_length;  in ah_icmp_error_v4()
2286 	ipha = (ipha_t *)(mp1->b_rptr + iph_hdr_length + sizeof (icmph_t));  in ah_icmp_error_v4()
2287 	ipha->ipha_protocol = nexthdr;  in ah_icmp_error_v4()
2288 	length = ntohs(ipha->ipha_length);  in ah_icmp_error_v4()
2290 	ipha->ipha_length = htons((uint16_t)length);  in ah_icmp_error_v4()
2291 	ipha->ipha_hdr_checksum = 0;  in ah_icmp_error_v4()
2292 	ipha->ipha_hdr_checksum = (uint16_t)ip_csum_hdr(ipha);  in ah_icmp_error_v4()
2647 		ipha_t *ipha = (ipha_t *)mp->b_rptr;  in ah_log_bad_auth()  local
2648 		addr = &ipha->ipha_dst;  in ah_log_bad_auth()
3172 	ipha_t	*ipha;  in ah_process_ip_options_v4()  local
3231 	ipha = (ipha_t *)phdr_mp->b_rptr;  in ah_process_ip_options_v4()
3232 	ipha->ipha_version_and_hdr_length = oipha->ipha_version_and_hdr_length;  in ah_process_ip_options_v4()
3233 	ipha->ipha_type_of_service = 0;  in ah_process_ip_options_v4()
3242 		ipha->ipha_length = ntohs(htons(oipha->ipha_length) +  in ah_process_ip_options_v4()
3245 		ipha->ipha_length = oipha->ipha_length;  in ah_process_ip_options_v4()
3248 	ipha->ipha_ident = oipha->ipha_ident;  in ah_process_ip_options_v4()
3249 	ipha->ipha_fragment_offset_and_flags = 0;  in ah_process_ip_options_v4()
3250 	ipha->ipha_ttl = 0;  in ah_process_ip_options_v4()
3251 	ipha->ipha_protocol = IPPROTO_AH;  in ah_process_ip_options_v4()
3252 	ipha->ipha_hdr_checksum = 0;  in ah_process_ip_options_v4()
3253 	ipha->ipha_src = oipha->ipha_src;  in ah_process_ip_options_v4()
3254 	ipha->ipha_dst = dst = oipha->ipha_dst;  in ah_process_ip_options_v4()
3276 	bcopy(&oipha[1], &ipha[1], option_length);  in ah_process_ip_options_v4()
3278 	for (optval = ipoptp_first(&opts, ipha);  in ah_process_ip_options_v4()
3347 		ipha->ipha_dst = dst;  in ah_process_ip_options_v4()
3349 	((ah_t *)((uint8_t *)ipha + ip_hdr_length))->ah_nexthdr =  in ah_process_ip_options_v4()
3351 	if (!ah_finish_up(((ah_t *)((uint8_t *)ipha + ip_hdr_length)),  in ah_process_ip_options_v4()
3362 	phdr_mp->b_wptr = ((uchar_t *)ipha + ip_hdr_length +  in ah_process_ip_options_v4()
3445 		ipha_t *ipha = (ipha_t *)data_mp->b_rptr;  in ah_outbound()  local
3448 		age_bytes = ntohs(ipha->ipha_length) + sizeof (ah_t) +  in ah_outbound()
3629 	ipha_t *ipha;  in ah_auth_in_done()  local
3671 		ipha = (ipha_t *)mp->b_rptr;  in ah_auth_in_done()
3672 		ah_offset = ipha->ipha_version_and_hdr_length -  in ah_auth_in_done()
3700 			addr = &ipha->ipha_dst;  in ah_auth_in_done()
3736 		length = ntohs(ipha->ipha_length);  in ah_auth_in_done()
3748 		ipha->ipha_protocol = ah->ah_nexthdr;  in ah_auth_in_done()
3751 		ipha->ipha_length = htons((uint16_t)length);  in ah_auth_in_done()
3752 		ipha->ipha_hdr_checksum = 0;  in ah_auth_in_done()
3753 		ipha->ipha_hdr_checksum = (uint16_t)ip_csum_hdr(ipha);  in ah_auth_in_done()
3899 		ipha_t *ipha;  in ah_auth_out_done()  local
3902 		ipha = (ipha_t *)mp->b_rptr;  in ah_auth_out_done()
3903 		hdrs_length = ipha->ipha_version_and_hdr_length -  in ah_auth_out_done()