257 lines
7.8 KiB
C
257 lines
7.8 KiB
C
// SoftEther VPN Source Code - Stable Edition Repository
|
|
// Cedar Communication Module
|
|
//
|
|
// SoftEther VPN Server, Client and Bridge are free software under the Apache License, Version 2.0.
|
|
//
|
|
// Copyright (c) Daiyuu Nobori.
|
|
// Copyright (c) SoftEther VPN Project, University of Tsukuba, Japan.
|
|
// Copyright (c) SoftEther Corporation.
|
|
// Copyright (c) all contributors on SoftEther VPN project in GitHub.
|
|
//
|
|
// All Rights Reserved.
|
|
//
|
|
// http://www.softether.org/
|
|
//
|
|
// This stable branch is officially managed by Daiyuu Nobori, the owner of SoftEther VPN Project.
|
|
// Pull requests should be sent to the Developer Edition Master Repository on https://github.com/SoftEtherVPN/SoftEtherVPN
|
|
//
|
|
// License: The Apache License, Version 2.0
|
|
// https://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// DISCLAIMER
|
|
// ==========
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
// SOFTWARE.
|
|
//
|
|
// THIS SOFTWARE IS DEVELOPED IN JAPAN, AND DISTRIBUTED FROM JAPAN, UNDER
|
|
// JAPANESE LAWS. YOU MUST AGREE IN ADVANCE TO USE, COPY, MODIFY, MERGE, PUBLISH,
|
|
// DISTRIBUTE, SUBLICENSE, AND/OR SELL COPIES OF THIS SOFTWARE, THAT ANY
|
|
// JURIDICAL DISPUTES WHICH ARE CONCERNED TO THIS SOFTWARE OR ITS CONTENTS,
|
|
// AGAINST US (SOFTETHER PROJECT, SOFTETHER CORPORATION, DAIYUU NOBORI OR OTHER
|
|
// SUPPLIERS), OR ANY JURIDICAL DISPUTES AGAINST US WHICH ARE CAUSED BY ANY KIND
|
|
// OF USING, COPYING, MODIFYING, MERGING, PUBLISHING, DISTRIBUTING, SUBLICENSING,
|
|
// AND/OR SELLING COPIES OF THIS SOFTWARE SHALL BE REGARDED AS BE CONSTRUED AND
|
|
// CONTROLLED BY JAPANESE LAWS, AND YOU MUST FURTHER CONSENT TO EXCLUSIVE
|
|
// JURISDICTION AND VENUE IN THE COURTS SITTING IN TOKYO, JAPAN. YOU MUST WAIVE
|
|
// ALL DEFENSES OF LACK OF PERSONAL JURISDICTION AND FORUM NON CONVENIENS.
|
|
// PROCESS MAY BE SERVED ON EITHER PARTY IN THE MANNER AUTHORIZED BY APPLICABLE
|
|
// LAW OR COURT RULE.
|
|
//
|
|
// USE ONLY IN JAPAN. DO NOT USE THIS SOFTWARE IN ANOTHER COUNTRY UNLESS YOU HAVE
|
|
// A CONFIRMATION THAT THIS SOFTWARE DOES NOT VIOLATE ANY CRIMINAL LAWS OR CIVIL
|
|
// RIGHTS IN THAT PARTICULAR COUNTRY. USING THIS SOFTWARE IN OTHER COUNTRIES IS
|
|
// COMPLETELY AT YOUR OWN RISK. THE SOFTETHER VPN PROJECT HAS DEVELOPED AND
|
|
// DISTRIBUTED THIS SOFTWARE TO COMPLY ONLY WITH THE JAPANESE LAWS AND EXISTING
|
|
// CIVIL RIGHTS INCLUDING PATENTS WHICH ARE SUBJECTS APPLY IN JAPAN. OTHER
|
|
// COUNTRIES' LAWS OR CIVIL RIGHTS ARE NONE OF OUR CONCERNS NOR RESPONSIBILITIES.
|
|
// WE HAVE NEVER INVESTIGATED ANY CRIMINAL REGULATIONS, CIVIL LAWS OR
|
|
// INTELLECTUAL PROPERTY RIGHTS INCLUDING PATENTS IN ANY OF OTHER 200+ COUNTRIES
|
|
// AND TERRITORIES. BY NATURE, THERE ARE 200+ REGIONS IN THE WORLD, WITH
|
|
// DIFFERENT LAWS. IT IS IMPOSSIBLE TO VERIFY EVERY COUNTRIES' LAWS, REGULATIONS
|
|
// AND CIVIL RIGHTS TO MAKE THE SOFTWARE COMPLY WITH ALL COUNTRIES' LAWS BY THE
|
|
// PROJECT. EVEN IF YOU WILL BE SUED BY A PRIVATE ENTITY OR BE DAMAGED BY A
|
|
// PUBLIC SERVANT IN YOUR COUNTRY, THE DEVELOPERS OF THIS SOFTWARE WILL NEVER BE
|
|
// LIABLE TO RECOVER OR COMPENSATE SUCH DAMAGES, CRIMINAL OR CIVIL
|
|
// RESPONSIBILITIES. NOTE THAT THIS LINE IS NOT LICENSE RESTRICTION BUT JUST A
|
|
// STATEMENT FOR WARNING AND DISCLAIMER.
|
|
//
|
|
// READ AND UNDERSTAND THE 'WARNING.TXT' FILE BEFORE USING THIS SOFTWARE.
|
|
// SOME SOFTWARE PROGRAMS FROM THIRD PARTIES ARE INCLUDED ON THIS SOFTWARE WITH
|
|
// LICENSE CONDITIONS WHICH ARE DESCRIBED ON THE 'THIRD_PARTY.TXT' FILE.
|
|
//
|
|
//
|
|
// SOURCE CODE CONTRIBUTION
|
|
// ------------------------
|
|
//
|
|
// Your contribution to SoftEther VPN Project is much appreciated.
|
|
// Please send patches to us through GitHub.
|
|
// Read the SoftEther VPN Patch Acceptance Policy in advance:
|
|
// http://www.softether.org/5-download/src/9.patch
|
|
//
|
|
//
|
|
// DEAR SECURITY EXPERTS
|
|
// ---------------------
|
|
//
|
|
// If you find a bug or a security vulnerability please kindly inform us
|
|
// about the problem immediately so that we can fix the security problem
|
|
// to protect a lot of users around the world as soon as possible.
|
|
//
|
|
// Our e-mail address for security reports is:
|
|
// softether-vpn-security [at] softether.org
|
|
//
|
|
// Please note that the above e-mail address is not a technical support
|
|
// inquiry address. If you need technical assistance, please visit
|
|
// http://www.softether.org/ and ask your question on the users forum.
|
|
//
|
|
// Thank you for your cooperation.
|
|
//
|
|
//
|
|
// NO MEMORY OR RESOURCE LEAKS
|
|
// ---------------------------
|
|
//
|
|
// The memory-leaks and resource-leaks verification under the stress
|
|
// test has been passed before release this source code.
|
|
|
|
|
|
// Database.c
|
|
// License database
|
|
|
|
#include "CedarPch.h"
|
|
|
|
// Get the License status string
|
|
wchar_t *LiGetLicenseStatusStr(UINT i)
|
|
{
|
|
wchar_t *ret = _UU("LICENSE_STATUS_OTHERERROR");
|
|
|
|
switch (i)
|
|
{
|
|
case LICENSE_STATUS_OK:
|
|
ret = _UU("LICENSE_STATUS_OK");
|
|
break;
|
|
|
|
case LICENSE_STATUS_EXPIRED:
|
|
ret = _UU("LICENSE_STATUS_EXPIRED");
|
|
break;
|
|
|
|
case LICENSE_STATUS_ID_DIFF:
|
|
ret = _UU("LICENSE_STATUS_ID_DIFF");
|
|
break;
|
|
|
|
case LICENSE_STATUS_DUP:
|
|
ret = _UU("LICENSE_STATUS_DUP");
|
|
break;
|
|
|
|
case LICENSE_STATUS_INSUFFICIENT:
|
|
ret = _UU("LICENSE_STATUS_INSUFFICIENT");
|
|
break;
|
|
|
|
case LICENSE_STATUS_COMPETITION:
|
|
ret = _UU("LICENSE_STATUS_COMPETITION");
|
|
break;
|
|
|
|
case LICENSE_STATUS_NONSENSE:
|
|
ret = _UU("LICENSE_STATUS_NONSENSE");
|
|
break;
|
|
|
|
case LICENSE_STATUS_CPU:
|
|
ret = _UU("LICENSE_STATUS_CPU");
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static char *li_keybit_chars = "ABCDEFGHJKLMNPQRSTUVWXYZ12345678";
|
|
|
|
// Convert the string to a key bit
|
|
bool LiStrToKeyBit(UCHAR *keybit, char *keystr)
|
|
{
|
|
UINT x[36];
|
|
UINT i, wp;
|
|
char *str;
|
|
// Validate arguments
|
|
if (keybit == NULL || keystr == NULL)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
str = CopyStr(keystr);
|
|
Trim(str);
|
|
|
|
wp = 0;
|
|
if (StrLen(str) != 41)
|
|
{
|
|
Free(str);
|
|
return false;
|
|
}
|
|
|
|
for (i = 0;i < 36;i++)
|
|
{
|
|
char c = str[wp++];
|
|
UINT j;
|
|
|
|
if (((i % 6) == 5) && (i != 35))
|
|
{
|
|
if (str[wp++] != '-')
|
|
{
|
|
Free(str);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
x[i] = INFINITE;
|
|
for (j = 0;j < 32;j++)
|
|
{
|
|
if (ToUpper(c) == li_keybit_chars[j])
|
|
{
|
|
x[i] = j;
|
|
}
|
|
}
|
|
|
|
if (x[i] == INFINITE)
|
|
{
|
|
Free(str);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
Zero(keybit, 23);
|
|
|
|
keybit[0] = x[0] << 1 | x[1] >> 4;
|
|
keybit[1] = x[1] << 4 | x[2] >> 1;
|
|
keybit[2] = x[2] << 7 | x[3] << 2 | x[4] >> 3;
|
|
keybit[3] = x[4] << 5 | x[5];
|
|
|
|
keybit[4] = x[6] << 3 | x[7] >> 2;
|
|
keybit[5] = x[7] << 6 | x[8] << 1 | x[9] >> 4;
|
|
keybit[6] = x[9] << 4 | x[10] >> 1;
|
|
keybit[7] = x[10] << 7 | x[11] << 2 | x[12] >> 3;
|
|
keybit[8] = x[12] << 5 | x[13];
|
|
|
|
keybit[9] = x[14] << 3 | x[15] >> 2;
|
|
keybit[10] = x[15] << 6 | x[16] << 1 | x[17] >> 4;
|
|
keybit[11] = x[17] << 4 | x[18] >> 1;
|
|
keybit[12] = x[18] << 7 | x[19] << 2 | x[20] >> 3;
|
|
keybit[13] = x[20] << 5 | x[21];
|
|
|
|
keybit[14] = x[22] << 3 | x[23] >> 2;
|
|
keybit[15] = x[23] << 6 | x[24] << 1 | x[25] >> 4;
|
|
keybit[16] = x[25] << 4 | x[26] >> 1;
|
|
keybit[17] = x[26] << 7 | x[27] << 2 | x[28] >> 3;
|
|
keybit[18] = x[28] << 5 | x[29];
|
|
|
|
keybit[19] = x[30] << 3 | x[31] >> 2;
|
|
keybit[20] = x[31] << 6 | x[32] << 1 | x[33] >> 4;
|
|
keybit[21] = x[33] << 4 | x[34] >> 1;
|
|
keybit[22] = x[34] << 7 | x[35] << 2;
|
|
|
|
Free(str);
|
|
|
|
return true;
|
|
}
|
|
|
|
// Determine whether the string is a license key
|
|
bool LiIsLicenseKey(char *str)
|
|
{
|
|
UCHAR keybit[23];
|
|
// Validate arguments
|
|
if (str == NULL)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if (LiStrToKeyBit(keybit, str) == false)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|