C++ (Cpp) wps_derive_keysの例

コード例 #1

ファイル: wps_enrollee.c プロジェクト: Keepenjoying/lw_hostap

static int wps_process_pubkey(struct wps_data *wps, const u8 *pk,
			      size_t pk_len)
{
	if (pk == NULL || pk_len == 0) {
		wpa_printf(MSG_DEBUG, "WPS: No Public Key received");
		return -1;
	}

#ifdef CONFIG_WPS_OOB
	if (wps->dev_pw_id != DEV_PW_DEFAULT &&
	    wps->wps->oob_conf.pubkey_hash) {
		const u8 *addr[1];
		u8 hash[WPS_HASH_LEN];

		addr[0] = pk;
		sha256_vector(1, addr, &pk_len, hash);
		if (os_memcmp(hash,
			      wpabuf_head(wps->wps->oob_conf.pubkey_hash),
			      WPS_OOB_PUBKEY_HASH_LEN) != 0) {
			wpa_printf(MSG_ERROR, "WPS: Public Key hash error");
			return -1;
		}
	}
#endif /* CONFIG_WPS_OOB */

	wpabuf_free(wps->dh_pubkey_r);
	wps->dh_pubkey_r = wpabuf_alloc_copy(pk, pk_len);
	if (wps->dh_pubkey_r == NULL)
		return -1;

	if (wps_derive_keys(wps) < 0)
		return -1;

	return 0;
}

コード例 #2

ファイル: wps_enrollee.c プロジェクト: Alkzndr/freebsd

static int wps_process_pubkey(struct wps_data *wps, const u8 *pk,
			      size_t pk_len)
{
	if (pk == NULL || pk_len == 0) {
		wpa_printf(MSG_DEBUG, "WPS: No Public Key received");
		return -1;
	}

	wpabuf_free(wps->dh_pubkey_r);
	wps->dh_pubkey_r = wpabuf_alloc_copy(pk, pk_len);
	if (wps->dh_pubkey_r == NULL)
		return -1;

	if (wps_derive_keys(wps) < 0)
		return -1;

	return 0;
}

コード例 #3

ファイル: wps_enrollee.c プロジェクト: PDi-Communication-Systems-Inc/lollipop_hardware_intel_wlan_hostap_wcs

static int wps_process_pubkey(struct wps_data *wps, const u8 *pk,
			      size_t pk_len)
{
	if (pk == NULL || pk_len == 0) {
		wpa_printf(MSG_DEBUG, "WPS: No Public Key received");
		return -1;
	}

	if (wps->peer_pubkey_hash_set) {
		u8 hash[WPS_HASH_LEN];
		sha256_vector(1, &pk, &pk_len, hash);
		if (os_memcmp(hash, wps->peer_pubkey_hash,
			      WPS_OOB_PUBKEY_HASH_LEN) != 0) {
			wpa_printf(MSG_ERROR, "WPS: Public Key hash mismatch");
			wpa_hexdump(MSG_DEBUG, "WPS: Received public key",
				    pk, pk_len);
			wpa_hexdump(MSG_DEBUG, "WPS: Calculated public key "
				    "hash", hash, WPS_OOB_PUBKEY_HASH_LEN);
			wpa_hexdump(MSG_DEBUG, "WPS: Expected public key hash",
				    wps->peer_pubkey_hash,
				    WPS_OOB_PUBKEY_HASH_LEN);
			wps->config_error = WPS_CFG_PUBLIC_KEY_HASH_MISMATCH;
			return -1;
		}
	}

	wpabuf_free(wps->dh_pubkey_r);
	wps->dh_pubkey_r = wpabuf_alloc_copy(pk, pk_len);
	if (wps->dh_pubkey_r == NULL)
		return -1;

	if (wps_derive_keys(wps) < 0)
		return -1;

	return 0;
}