v4.03-9408-rtm

src/Cedar/Account.h

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+// SoftEther VPN Source Code
+// Cedar Communication Module
+// 
+// SoftEther VPN Server, Client and Bridge are free software under GPLv2.
+// 
+// Copyright (c) 2012-2014 Daiyuu Nobori.
+// Copyright (c) 2012-2014 SoftEther VPN Project, University of Tsukuba, Japan.
+// Copyright (c) 2012-2014 SoftEther Corporation.
+// 
+// All Rights Reserved.
+// 
+// http://www.softether.org/
+// 
+// Author: Daiyuu Nobori
+// Comments: Tetsuo Sugiyama, Ph.D.
+// 
+// 
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// version 2 as published by the Free Software Foundation.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+// 
+// You should have received a copy of the GNU General Public License version 2
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+// 
+// 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.
+// 
+// THE LICENSE AGREEMENT IS ATTACHED ON THE SOURCE-CODE PACKAGE
+// AS "LICENSE.TXT" FILE. READ THE TEXT FILE IN ADVANCE TO USE 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 IT IN OTHER COUNTRIES. IMPORTING THIS
+// SOFTWARE INTO OTHER COUNTRIES IS AT YOUR OWN RISK. SOME COUNTRIES
+// PROHIBIT ENCRYPTED COMMUNICATIONS. USING THIS SOFTWARE IN OTHER
+// COUNTRIES MIGHT BE RESTRICTED.
+// 
+// 
+// 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.
+
+
+// Account.h
+// Header of Account.c
+
+#ifndef	ACCOUNT_H
+#define	ACCOUNT_H
+
+// Policy item
+struct POLICY_ITEM
+{
+	UINT Index;
+	bool TypeInt;
+	bool AllowZero;
+	UINT MinValue;
+	UINT MaxValue;
+	UINT DefaultValue;
+	char *FormatStr;
+};
+
+// Policy
+struct POLICY
+{
+	// For Ver 2.0
+	bool Access;					// Grant access
+	bool DHCPFilter;				// Filter DHCP packets (IPv4)
+	bool DHCPNoServer;				// Prohibit the behavior of the DHCP server (IPv4)
+	bool DHCPForce;					// Force DHCP-assigned IP address (IPv4)
+	bool NoBridge;					// Prohibit the bridge behavior
+	bool NoRouting;					// Prohibit the router behavior (IPv4)
+	bool CheckMac;					// Prohibit the duplicate MAC address
+	bool CheckIP;					// Prohibit a duplicate IP address (IPv4)
+	bool ArpDhcpOnly;				// Prohibit the broadcast other than ARP, DHCP, ICMPv6
+	bool PrivacyFilter;				// Privacy filter mode
+	bool NoServer;					// Prohibit to operate as a TCP/IP server (IPv4)
+	bool NoBroadcastLimiter;		// Not to limit the number of broadcast
+	bool MonitorPort;				// Allow monitoring mode
+	UINT MaxConnection;				// Maximum number of TCP connections
+	UINT TimeOut;					// Communication time-out period
+	UINT MaxMac;					// Maximum number of MAC address
+	UINT MaxIP;						// Maximum number of IP address (IPv4)
+	UINT MaxUpload;					// Upload bandwidth
+	UINT MaxDownload;				// Download bandwidth
+	bool FixPassword;				// User can not change password
+	UINT MultiLogins;				// Multiple logins limit
+	bool NoQoS;						// Prohibit the use of VoIP / QoS features
+
+	// For Ver 3.0
+	bool RSandRAFilter;				// Filter the Router Solicitation / Advertising packet (IPv6)
+	bool RAFilter;					// Filter the router advertisement packet (IPv6)
+	bool DHCPv6Filter;				// Filter DHCP packets (IPv6)
+	bool DHCPv6NoServer;			// Prohibit the behavior of the DHCP server (IPv6)
+	bool NoRoutingV6;				// Prohibit the router behavior (IPv6)
+	bool CheckIPv6;					// Prohibit the duplicate IP address (IPv6)
+	bool NoServerV6;				// Prohibit to operate as a TCP/IP server (IPv6)
+	UINT MaxIPv6;					// Maximum number of IP address (IPv6)
+	bool NoSavePassword;			// Prohibit to save the password in the VPN Client
+	UINT AutoDisconnect;			// Disconnect the VPN Client automatically at a certain period of time
+	bool FilterIPv4;				// Filter all IPv4 packets
+	bool FilterIPv6;				// Filter all IPv6 packets
+	bool FilterNonIP;				// Filter all non-IP packets
+	bool NoIPv6DefaultRouterInRA;	// Delete the default router specification from the IPv6 router advertisement
+	bool NoIPv6DefaultRouterInRAWhenIPv6;	// Delete the default router specification from the IPv6 router advertisement (Enable IPv6 connection)
+	UINT VLanId;					// Specify the VLAN ID
+
+	bool Ver3;						// Whether version 3.0
+};
+
+// Group
+struct USERGROUP
+{
+	LOCK *lock;						// Lock
+	REF *ref;						// Reference counter
+	char *Name;						// Group name
+	wchar_t *RealName;				// Display name
+	wchar_t *Note;					// Note
+	POLICY *Policy;					// Policy
+	TRAFFIC *Traffic;				// Traffic data
+};
+
+// User
+struct USER
+{
+	LOCK *lock;						// Lock
+	REF *ref;						// Reference counter
+	char *Name;						// User name
+	wchar_t *RealName;				// Real name
+	wchar_t *Note;					// Note
+	char *GroupName;				// Group name
+	USERGROUP *Group;				// Group
+	UINT AuthType;					// Authentication type
+	void *AuthData;					// Authentication data
+	UINT64 CreatedTime;				// Creation date and time
+	UINT64 UpdatedTime;				// Updating date
+	UINT64 ExpireTime;				// Expiration date
+	UINT64 LastLoginTime;			// Last login time
+	UINT NumLogin;					// Total number of logins
+	POLICY *Policy;					// Policy
+	TRAFFIC *Traffic;				// Traffic data
+};
+
+// Password authentication data
+struct AUTHPASSWORD
+{
+	UCHAR HashedKey[SHA1_SIZE];		// Hashed passwords
+	UCHAR NtLmSecureHash[MD5_SIZE];	// Encrypted password for the NTLM
+};
+
+// User certificate authentication data
+struct AUTHUSERCERT
+{
+	X *UserX;						// X509 certificate for the user
+};
+
+// Root certification authority authentication data
+struct AUTHROOTCERT
+{
+	X_SERIAL *Serial;				// Serial number
+	wchar_t *CommonName;			// CommonName
+};
+
+// Radius authentication data
+struct AUTHRADIUS
+{
+	wchar_t *RadiusUsername;		// User name in the Radius
+};
+
+// Windows NT authentication data
+struct AUTHNT
+{
+	wchar_t *NtUsername;			// User name on NT
+};
+
+
+
+// Macro
+#define	POLICY_CURRENT_VERSION		3
+#define	NUM_POLICY_ITEM		((sizeof(POLICY) / sizeof(UINT)) - 1)
+#define	NUM_POLICY_ITEM_FOR_VER2	22
+#define	NUM_POLICY_ITEM_FOR_VER3	38
+
+#define	IS_POLICY_FOR_VER2(index)	(((index) >= 0) && ((index) < NUM_POLICY_ITEM_FOR_VER2))
+#define	IS_POLICY_FOR_VER3(index)	(((index) >= 0) && ((index) < NUM_POLICY_ITEM_FOR_VER3))
+
+#define	IS_POLICY_FOR_CURRENT_VER(index, ver)	((ver) >= 3 ? IS_POLICY_FOR_VER3(index) : IS_POLICY_FOR_VER2(index))
+
+#define	POLICY_BOOL(p, i)	(((bool *)(p))[(i)])
+#define	POLICY_INT(p, i)	(((UINT *)(p))[(i)])
+
+extern POLICY_ITEM policy_item[];
+
+
+
+
+// Function prototype
+int CompareUserName(void *p1, void *p2);
+int CompareGroupName(void *p1, void *p2);
+void AcLock(HUB *h);
+void AcUnlock(HUB *h);
+USERGROUP *NewGroup(char *name, wchar_t *realname, wchar_t *note);
+void ReleaseGroup(USERGROUP *g);
+void CleanupGroup(USERGROUP *g);
+USER *NewUser(char *name, wchar_t *realname, wchar_t *note, UINT authtype, void *authdata);
+void ReleaseUser(USER *u);
+void CleanupUser(USER *u);
+void FreeAuthData(UINT authtype, void *authdata);
+bool AcAddUser(HUB *h, USER *u);
+bool AcAddGroup(HUB *h, USERGROUP *g);
+USER *AcGetUser(HUB *h, char *name);
+USERGROUP *AcGetGroup(HUB *h, char *name);
+bool AcIsUser(HUB *h, char *name);
+bool AcIsGroup(HUB *h, char *name);
+bool AcDeleteUser(HUB *h, char *name);
+bool AcDeleteGroup(HUB *h, char *name);
+void JoinUserToGroup(USER *u, USERGROUP *g);
+void SetUserTraffic(USER *u, TRAFFIC *t);
+void SetGroupTraffic(USERGROUP *g, TRAFFIC *t);
+void AddUserTraffic(USER *u, TRAFFIC *diff);
+void AddGroupTraffic(USERGROUP *g, TRAFFIC *diff);
+void SetUserAuthData(USER *u, UINT authtype, void *authdata);
+void *NewPasswordAuthData(char *username, char *password);
+void *NewPasswordAuthDataRaw(UCHAR *hashed_password, UCHAR *ntlm_secure_hash);
+void *NewUserCertAuthData(X *x);
+void *NewRootCertAuthData(X_SERIAL *serial, wchar_t *common_name);
+void *NewRadiusAuthData(wchar_t *username);
+void *NewNTAuthData(wchar_t *username);
+void HashPassword(void *dst, char *username, char *password);
+POLICY *GetDefaultPolicy();
+POLICY *ClonePolicy(POLICY *policy);
+void SetUserPolicy(USER *u, POLICY *policy);
+void OverwritePolicy(POLICY **target, POLICY *p);
+POLICY *GetUserPolicy(USER *u);
+void SetGroupPolicy(USERGROUP *g, POLICY *policy);
+POLICY *GetGroupPolicy(USERGROUP *g);
+wchar_t *GetPolicyTitle(UINT id);
+wchar_t *GetPolicyDescription(UINT id);
+bool IsUserName(char *name);
+void *CopyAuthData(void *authdata, UINT authtype);
+UINT PolicyNum();
+bool PolicyIsSupportedForCascade(UINT i);
+UINT PolicyStrToId(char *name);
+char *PolicyIdToStr(UINT i);
+POLICY_ITEM *GetPolicyItem(UINT id);
+void GetPolicyValueRangeStr(wchar_t *str, UINT size, UINT id);
+void FormatPolicyValue(wchar_t *str, UINT size, UINT id, UINT value);
+char *NormalizePolicyName(char *name);
+
+
+#endif	// ACCOUNT_H
+
+
+
+// Developed by SoftEther VPN Project at University of Tsukuba in Japan.
+// Department of Computer Science has dozens of overly-enthusiastic geeks.
+// Join us: http://www.tsukuba.ac.jp/english/admission/