738 static int plmn_id_match(struct wpabuf *anqp, const char *imsi, int mnc_len)  in plmn_id_match()  argument
784 		   imsi, mnc_len);  in plmn_id_match()
822 			  size_t mnc_len, char prefix)  in build_root_nai()  argument
843 	} else if (mnc_len && os_strlen(imsi) >= 3 + mnc_len) {  in build_root_nai()
844 		plmn_len = 3 + mnc_len;  in build_root_nai()
1968 	if (wpa_s->imsi[0] && wpa_s->mnc_len)  in interworking_pcsc_read_imsi()
1979 	wpa_s->mnc_len = scard_get_mnc_len(wpa_s->scard);  in interworking_pcsc_read_imsi()
1981 		   wpa_s->imsi, wpa_s->mnc_len);  in interworking_pcsc_read_imsi()
2010 		wpa_s->mnc_len = eapol_sm_get_eap_proxy_imsi(wpa_s->eapol, -1,  in interworking_credentials_available_3gpp()
2013 		if (wpa_s->mnc_len > 0) {  in interworking_credentials_available_3gpp()
2017 				wpa_s->imsi, wpa_s->mnc_len);  in interworking_credentials_available_3gpp()
2028 		int mnc_len;  in interworking_credentials_available_3gpp()  local
2037 			mnc_len = wpa_s->mnc_len;  in interworking_credentials_available_3gpp()
2042 		if (cred->pcsc && wpa_s->mnc_len > 0 && wpa_s->imsi[0]) {  in interworking_credentials_available_3gpp()
2044 			mnc_len = wpa_s->mnc_len;  in interworking_credentials_available_3gpp()
2058 		mnc_len = sep - cred->imsi - 3;  in interworking_credentials_available_3gpp()
2059 		os_memcpy(imsi_buf, cred->imsi, 3 + mnc_len);  in interworking_credentials_available_3gpp()
2062 		if (3 + mnc_len + msin_len >= sizeof(imsi_buf) - 1)  in interworking_credentials_available_3gpp()
2063 			msin_len = sizeof(imsi_buf) - 3 - mnc_len - 1;  in interworking_credentials_available_3gpp()
2064 		os_memcpy(&imsi_buf[3 + mnc_len], sep, msin_len);  in interworking_credentials_available_3gpp()
2065 		imsi_buf[3 + mnc_len + msin_len] = '\0';  in interworking_credentials_available_3gpp()
2074 		ret = plmn_id_match(bss->anqp->anqp_3gpp, imsi, mnc_len);  in interworking_credentials_available_3gpp()
2298 	int mnc_len = 0;  in interworking_home_sp_cred()  local
2306 		mnc_len = wpa_s->mnc_len;  in interworking_home_sp_cred()
2310 	else if (cred->pcsc && wpa_s->mnc_len > 0 && wpa_s->imsi[0]) {  in interworking_home_sp_cred()
2312 		mnc_len = wpa_s->mnc_len;  in interworking_home_sp_cred()
2316 	    imsi && build_root_nai(nai, sizeof(nai), imsi, mnc_len, 0) == 0) {  in interworking_home_sp_cred()