828 	struct crypto_ec_point *p1 = NULL, *p2 = NULL, *pt = NULL;  in sae_derive_pt_ecc()  local
889 	pt = crypto_ec_point_init(ec);  in sae_derive_pt_ecc()
890 	if (!pt)  in sae_derive_pt_ecc()
892 	if (crypto_ec_point_add(ec, p1, p2, pt) < 0) {  in sae_derive_pt_ecc()
893 		crypto_ec_point_deinit(pt, 1);  in sae_derive_pt_ecc()
894 		pt = NULL;  in sae_derive_pt_ecc()
903 	return pt;  in sae_derive_pt_ecc()
926 		*pt = NULL;  in sae_derive_pt_ffc()  local
971 	pt = crypto_bignum_init();  in sae_derive_pt_ffc()
972 	if (!pt ||  in sae_derive_pt_ffc()
975 	    crypto_bignum_exptmod(bn, tmp, prime, pt) < 0) {  in sae_derive_pt_ffc()
976 		crypto_bignum_deinit(pt, 1);  in sae_derive_pt_ffc()
977 		pt = NULL;  in sae_derive_pt_ffc()
980 	debug_print_bignum("SAE: PT", pt, prime_len);  in sae_derive_pt_ffc()
991 	return pt;  in sae_derive_pt_ffc()
1000 	struct sae_pt *pt;  in sae_derive_pt_group()  local
1007 	pt = os_zalloc(sizeof(*pt));  in sae_derive_pt_group()
1008 	if (!pt)  in sae_derive_pt_group()
1011 	os_memcpy(pt->ssid, ssid, ssid_len);  in sae_derive_pt_group()
1012 	pt->ssid_len = ssid_len;  in sae_derive_pt_group()
1015 	pt->group = group;  in sae_derive_pt_group()
1016 	pt->ec = crypto_ec_init(group);  in sae_derive_pt_group()
1017 	if (pt->ec) {  in sae_derive_pt_group()
1018 		pt->ecc_pt = sae_derive_pt_ecc(pt->ec, group, ssid, ssid_len,  in sae_derive_pt_group()
1021 		if (!pt->ecc_pt) {  in sae_derive_pt_group()
1026 		return pt;  in sae_derive_pt_group()
1029 	pt->dh = dh_groups_get(group);  in sae_derive_pt_group()
1030 	if (!pt->dh) {  in sae_derive_pt_group()
1035 	pt->ffc_pt = sae_derive_pt_ffc(pt->dh, group, ssid, ssid_len,  in sae_derive_pt_group()
1037 	if (!pt->ffc_pt) {  in sae_derive_pt_group()
1042 	return pt;  in sae_derive_pt_group()
1044 	sae_deinit_pt(pt);  in sae_derive_pt_group()
1053 	struct sae_pt *pt = NULL, *last = NULL, *tmp;  in sae_derive_pt()  local
1068 			pt = tmp;  in sae_derive_pt()
1072 	return pt;  in sae_derive_pt()
1092 sae_derive_pwe_from_pt_ecc(const struct sae_pt *pt,  in sae_derive_pwe_from_pt_ecc()  argument
1106 	prime_len = crypto_ec_prime_len(pt->ec);  in sae_derive_pwe_from_pt_ecc()
1107 	if (crypto_ec_point_to_bin(pt->ec, pt->ecc_pt,  in sae_derive_pwe_from_pt_ecc()
1125 	order = crypto_ec_get_order(pt->ec);  in sae_derive_pwe_from_pt_ecc()
1137 	pwe = crypto_ec_point_init(pt->ec);  in sae_derive_pwe_from_pt_ecc()
1139 	    crypto_ec_point_mul(pt->ec, pt->ecc_pt, val, pwe) < 0 ||  in sae_derive_pwe_from_pt_ecc()
1140 	    crypto_ec_point_to_bin(pt->ec, pwe, bin, bin + prime_len) < 0) {  in sae_derive_pwe_from_pt_ecc()
1157 sae_derive_pwe_from_pt_ffc(const struct sae_pt *pt,  in sae_derive_pwe_from_pt_ffc()  argument
1169 	prime = crypto_bignum_init_set(pt->dh->prime, pt->dh->prime_len);  in sae_derive_pwe_from_pt_ffc()
1170 	order = crypto_bignum_init_set(pt->dh->order, pt->dh->order_len);  in sae_derive_pwe_from_pt_ffc()
1173 	prime_len = pt->dh->prime_len;  in sae_derive_pwe_from_pt_ffc()
1199 	if (!pwe || crypto_bignum_exptmod(pt->ffc_pt, val, prime, pwe) < 0) {  in sae_derive_pwe_from_pt_ffc()
1216 void sae_deinit_pt(struct sae_pt *pt)  in sae_deinit_pt()  argument
1220 	while (pt) {  in sae_deinit_pt()
1221 		crypto_ec_point_deinit(pt->ecc_pt, 1);  in sae_deinit_pt()
1222 		crypto_bignum_deinit(pt->ffc_pt, 1);  in sae_deinit_pt()
1223 		crypto_ec_deinit(pt->ec);  in sae_deinit_pt()
1224 		prev = pt;  in sae_deinit_pt()
1225 		pt = pt->next;  in sae_deinit_pt()
1317 int sae_prepare_commit_pt(struct sae_data *sae, const struct sae_pt *pt,  in sae_prepare_commit_pt()  argument
1324 	while (pt) {  in sae_prepare_commit_pt()
1325 		if (pt->group == sae->group)  in sae_prepare_commit_pt()
1327 		pt = pt->next;  in sae_prepare_commit_pt()
1329 	if (!pt) {  in sae_prepare_commit_pt()
1335 	os_memcpy(sae->tmp->ssid, pt->ssid, pt->ssid_len);  in sae_prepare_commit_pt()
1336 	sae->tmp->ssid_len = pt->ssid_len;  in sae_prepare_commit_pt()
1356 	if (pt->ec) {  in sae_prepare_commit_pt()
1358 		sae->tmp->pwe_ecc = sae_derive_pwe_from_pt_ecc(pt, addr1,  in sae_prepare_commit_pt()
1364 	if (pt->dh) {  in sae_prepare_commit_pt()
1366 		sae->tmp->pwe_ffc = sae_derive_pwe_from_pt_ffc(pt, addr1,  in sae_prepare_commit_pt()