FreeRDP/libfreerdp/core/nla.h
2018-03-20 10:37:38 +01:00

107 lines
2.7 KiB
C

/**
* FreeRDP: A Remote Desktop Protocol Implementation
* Network Level Authentication (NLA)
*
* Copyright 2010-2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef FREERDP_LIB_CORE_NLA_H
#define FREERDP_LIB_CORE_NLA_H
typedef struct rdp_nla rdpNla;
#include <freerdp/api.h>
#include <freerdp/freerdp.h>
#include <winpr/sspi.h>
#include <winpr/stream.h>
#include <winpr/crypto.h>
#include <freerdp/crypto/tls.h>
#include <freerdp/crypto/ber.h>
#include <freerdp/crypto/der.h>
#include <freerdp/crypto/crypto.h>
#include "transport.h"
enum _NLA_STATE
{
NLA_STATE_INITIAL,
NLA_STATE_NEGO_TOKEN,
NLA_STATE_PUB_KEY_AUTH,
NLA_STATE_AUTH_INFO,
NLA_STATE_POST_NEGO,
NLA_STATE_FINAL
};
typedef enum _NLA_STATE NLA_STATE;
struct rdp_nla
{
BOOL server;
NLA_STATE state;
int sendSeqNum;
int recvSeqNum;
freerdp* instance;
CtxtHandle context;
LPTSTR SspiModule;
char* SamFile;
rdpSettings* settings;
rdpTransport* transport;
UINT32 cbMaxToken;
#if defined(UNICODE)
SEC_WCHAR* packageName;
#else
SEC_CHAR* packageName;
#endif
UINT32 version;
UINT32 errorCode;
ULONG fContextReq;
ULONG pfContextAttr;
BOOL haveContext;
BOOL haveInputBuffer;
BOOL havePubKeyAuth;
SECURITY_STATUS status;
CredHandle credentials;
TimeStamp expiration;
PSecPkgInfo pPackageInfo;
SecBuffer inputBuffer;
SecBuffer outputBuffer;
SecBufferDesc inputBufferDesc;
SecBufferDesc outputBufferDesc;
SecBuffer negoToken;
SecBuffer pubKeyAuth;
SecBuffer authInfo;
SecBuffer ClientNonce;
SecBuffer PublicKey;
SecBuffer tsCredentials;
LPTSTR ServicePrincipalName;
SEC_WINNT_AUTH_IDENTITY* identity;
PSecurityFunctionTable table;
SecPkgContext_Sizes ContextSizes;
};
FREERDP_LOCAL int nla_authenticate(rdpNla* nla);
FREERDP_LOCAL LPTSTR nla_make_spn(const char* ServiceClass,
const char* hostname);
FREERDP_LOCAL int nla_client_begin(rdpNla* nla);
FREERDP_LOCAL int nla_recv_pdu(rdpNla* nla, wStream* s);
FREERDP_LOCAL rdpNla* nla_new(freerdp* instance, rdpTransport* transport,
rdpSettings* settings);
FREERDP_LOCAL void nla_free(rdpNla* nla);
#endif /* FREERDP_LIB_CORE_NLA_H */