618 	struct teap_tlv_crypto_binding *cb;  in eap_teap_build_crypto_binding()  local
621 	buf = wpabuf_alloc(2 * sizeof(*result) + sizeof(*cb));  in eap_teap_build_crypto_binding()
656 	cb = wpabuf_put(buf, sizeof(*cb));  in eap_teap_build_crypto_binding()
657 	cb->tlv_type = host_to_be16(TEAP_TLV_MANDATORY |  in eap_teap_build_crypto_binding()
659 	cb->length = host_to_be16(sizeof(*cb) - sizeof(struct teap_tlv_hdr));  in eap_teap_build_crypto_binding()
660 	cb->version = EAP_TEAP_VERSION;  in eap_teap_build_crypto_binding()
661 	cb->received_version = data->peer_version;  in eap_teap_build_crypto_binding()
668 	cb->subtype = (flags << 4) | subtype;  in eap_teap_build_crypto_binding()
669 	if (random_get_bytes(cb->nonce, sizeof(cb->nonce)) < 0) {  in eap_teap_build_crypto_binding()
678 	cb->nonce[sizeof(cb->nonce) - 1] &= ~0x01;  in eap_teap_build_crypto_binding()
680 	os_memcpy(data->crypto_binding_nonce, cb->nonce, sizeof(cb->nonce));  in eap_teap_build_crypto_binding()
682 	if (eap_teap_compound_mac(data->tls_cs, cb, data->server_outer_tlvs,  in eap_teap_build_crypto_binding()
684 				  cb->msk_compound_mac) < 0) {  in eap_teap_build_crypto_binding()
690 	    eap_teap_compound_mac(data->tls_cs, cb, data->server_outer_tlvs,  in eap_teap_build_crypto_binding()
692 				  cb->emsk_compound_mac) < 0) {  in eap_teap_build_crypto_binding()
699 		   cb->version, cb->received_version, flags, subtype);  in eap_teap_build_crypto_binding()
701 		    cb->nonce, sizeof(cb->nonce));  in eap_teap_build_crypto_binding()
703 		    cb->emsk_compound_mac, sizeof(cb->emsk_compound_mac));  in eap_teap_build_crypto_binding()
705 		    cb->msk_compound_mac, sizeof(cb->msk_compound_mac));  in eap_teap_build_crypto_binding()
1383 	struct eap_teap_data *data, const struct teap_tlv_crypto_binding *cb,  in eap_teap_validate_crypto_binding()  argument
1388 	subtype = cb->subtype & 0x0f;  in eap_teap_validate_crypto_binding()
1389 	flags = cb->subtype >> 4;  in eap_teap_validate_crypto_binding()
1393 		   cb->version, cb->received_version, flags, subtype);  in eap_teap_validate_crypto_binding()
1395 		    cb->nonce, sizeof(cb->nonce));  in eap_teap_validate_crypto_binding()
1397 		    cb->emsk_compound_mac, sizeof(cb->emsk_compound_mac));  in eap_teap_validate_crypto_binding()
1399 		    cb->msk_compound_mac, sizeof(cb->msk_compound_mac));  in eap_teap_validate_crypto_binding()
1401 	if (cb->version != EAP_TEAP_VERSION ||  in eap_teap_validate_crypto_binding()
1402 	    cb->received_version != data->peer_version) {  in eap_teap_validate_crypto_binding()
1405 			   cb->version, cb->received_version);  in eap_teap_validate_crypto_binding()
1423 	if (os_memcmp_const(data->crypto_binding_nonce, cb->nonce,  in eap_teap_validate_crypto_binding()
1426 	    cb->nonce[EAP_TEAP_NONCE_LEN - 1]) {  in eap_teap_validate_crypto_binding()
1436 		if (eap_teap_compound_mac(data->tls_cs, cb,  in eap_teap_validate_crypto_binding()
1441 		if (os_memcmp_const(msk_compound_mac, cb->msk_compound_mac,  in eap_teap_validate_crypto_binding()
1458 		if (eap_teap_compound_mac(data->tls_cs, cb,  in eap_teap_validate_crypto_binding()
1463 		if (os_memcmp_const(emsk_compound_mac, cb->emsk_compound_mac,  in eap_teap_validate_crypto_binding()