sspi.c File Reference

#include <winpr/platform.h>
#include <winpr/config.h>
#include <winpr/sspi.h>
#include <winpr/crt.h>
#include <winpr/synch.h>
#include <winpr/wlog.h>
#include <winpr/library.h>
#include <winpr/environment.h>
#include "sspi.h"

Macros
#define	_NO_KSECDD_IMPORT_   1

Functions
static BOOL CALLBACK	InitializeSspiModuleInt (PINIT_ONCE once, PVOID param, PVOID *context)
const char *	GetSecurityStatusString (SECURITY_STATUS status)
BOOL	IsSecurityStatusError (SECURITY_STATUS status)
SecurityFunctionTableW *SEC_ENTRY	InitSecurityInterfaceExW (DWORD flags)
SecurityFunctionTableA *SEC_ENTRY	InitSecurityInterfaceExA (DWORD flags)
SECURITY_STATUS SEC_ENTRY	sspi_EnumerateSecurityPackagesW (ULONG *pcPackages, PSecPkgInfoW *ppPackageInfo)
SECURITY_STATUS SEC_ENTRY	sspi_EnumerateSecurityPackagesA (ULONG *pcPackages, PSecPkgInfoA *ppPackageInfo)
SecurityFunctionTableW *SEC_ENTRY	sspi_InitSecurityInterfaceW (void)
SecurityFunctionTableA *SEC_ENTRY	sspi_InitSecurityInterfaceA (void)
SECURITY_STATUS SEC_ENTRY	sspi_QuerySecurityPackageInfoW (SEC_WCHAR *pszPackageName, PSecPkgInfoW *ppPackageInfo)
SECURITY_STATUS SEC_ENTRY	sspi_QuerySecurityPackageInfoA (SEC_CHAR *pszPackageName, PSecPkgInfoA *ppPackageInfo)
SECURITY_STATUS SEC_ENTRY	sspi_AcquireCredentialsHandleW (SEC_WCHAR *pszPrincipal, SEC_WCHAR *pszPackage, ULONG fCredentialUse, void *pvLogonID, void *pAuthData, SEC_GET_KEY_FN pGetKeyFn, void *pvGetKeyArgument, PCredHandle phCredential, PTimeStamp ptsExpiry)
SECURITY_STATUS SEC_ENTRY	sspi_AcquireCredentialsHandleA (SEC_CHAR *pszPrincipal, SEC_CHAR *pszPackage, ULONG fCredentialUse, void *pvLogonID, void *pAuthData, SEC_GET_KEY_FN pGetKeyFn, void *pvGetKeyArgument, PCredHandle phCredential, PTimeStamp ptsExpiry)
SECURITY_STATUS SEC_ENTRY	sspi_ExportSecurityContext (PCtxtHandle phContext, ULONG fFlags, PSecBuffer pPackedContext, HANDLE *pToken)
SECURITY_STATUS SEC_ENTRY	sspi_FreeCredentialsHandle (PCredHandle phCredential)
SECURITY_STATUS SEC_ENTRY	sspi_ImportSecurityContextW (SEC_WCHAR *pszPackage, PSecBuffer pPackedContext, HANDLE pToken, PCtxtHandle phContext)
SECURITY_STATUS SEC_ENTRY	sspi_ImportSecurityContextA (SEC_CHAR *pszPackage, PSecBuffer pPackedContext, HANDLE pToken, PCtxtHandle phContext)
SECURITY_STATUS SEC_ENTRY	sspi_QueryCredentialsAttributesW (PCredHandle phCredential, ULONG ulAttribute, void *pBuffer)
SECURITY_STATUS SEC_ENTRY	sspi_QueryCredentialsAttributesA (PCredHandle phCredential, ULONG ulAttribute, void *pBuffer)
SECURITY_STATUS SEC_ENTRY	sspi_AcceptSecurityContext (PCredHandle phCredential, PCtxtHandle phContext, PSecBufferDesc pInput, ULONG fContextReq, ULONG TargetDataRep, PCtxtHandle phNewContext, PSecBufferDesc pOutput, PULONG pfContextAttr, PTimeStamp ptsTimeStamp)
SECURITY_STATUS SEC_ENTRY	sspi_ApplyControlToken (PCtxtHandle phContext, PSecBufferDesc pInput)
SECURITY_STATUS SEC_ENTRY	sspi_CompleteAuthToken (PCtxtHandle phContext, PSecBufferDesc pToken)
SECURITY_STATUS SEC_ENTRY	sspi_DeleteSecurityContext (PCtxtHandle phContext)
SECURITY_STATUS SEC_ENTRY	sspi_FreeContextBuffer (void *pvContextBuffer)
SECURITY_STATUS SEC_ENTRY	sspi_ImpersonateSecurityContext (PCtxtHandle phContext)
SECURITY_STATUS SEC_ENTRY	sspi_InitializeSecurityContextW (PCredHandle phCredential, PCtxtHandle phContext, SEC_WCHAR *pszTargetName, ULONG fContextReq, ULONG Reserved1, ULONG TargetDataRep, PSecBufferDesc pInput, ULONG Reserved2, PCtxtHandle phNewContext, PSecBufferDesc pOutput, PULONG pfContextAttr, PTimeStamp ptsExpiry)
SECURITY_STATUS SEC_ENTRY	sspi_InitializeSecurityContextA (PCredHandle phCredential, PCtxtHandle phContext, SEC_CHAR *pszTargetName, ULONG fContextReq, ULONG Reserved1, ULONG TargetDataRep, PSecBufferDesc pInput, ULONG Reserved2, PCtxtHandle phNewContext, PSecBufferDesc pOutput, PULONG pfContextAttr, PTimeStamp ptsExpiry)
SECURITY_STATUS SEC_ENTRY	sspi_QueryContextAttributesW (PCtxtHandle phContext, ULONG ulAttribute, void *pBuffer)
SECURITY_STATUS SEC_ENTRY	sspi_QueryContextAttributesA (PCtxtHandle phContext, ULONG ulAttribute, void *pBuffer)
SECURITY_STATUS SEC_ENTRY	sspi_QuerySecurityContextToken (PCtxtHandle phContext, HANDLE *phToken)
SECURITY_STATUS SEC_ENTRY	sspi_SetContextAttributesW (PCtxtHandle phContext, ULONG ulAttribute, void *pBuffer, ULONG cbBuffer)
SECURITY_STATUS SEC_ENTRY	sspi_SetContextAttributesA (PCtxtHandle phContext, ULONG ulAttribute, void *pBuffer, ULONG cbBuffer)
SECURITY_STATUS SEC_ENTRY	sspi_RevertSecurityContext (PCtxtHandle phContext)
SECURITY_STATUS SEC_ENTRY	sspi_DecryptMessage (PCtxtHandle phContext, PSecBufferDesc pMessage, ULONG MessageSeqNo, PULONG pfQOP)
SECURITY_STATUS SEC_ENTRY	sspi_EncryptMessage (PCtxtHandle phContext, ULONG fQOP, PSecBufferDesc pMessage, ULONG MessageSeqNo)
SECURITY_STATUS SEC_ENTRY	sspi_MakeSignature (PCtxtHandle phContext, ULONG fQOP, PSecBufferDesc pMessage, ULONG MessageSeqNo)
SECURITY_STATUS SEC_ENTRY	sspi_VerifySignature (PCtxtHandle phContext, PSecBufferDesc pMessage, ULONG MessageSeqNo, PULONG pfQOP)
WINPR_PRAGMA_DIAG_POP void	sspi_FreeAuthIdentity (SEC_WINNT_AUTH_IDENTITY *identity)

Variables
WINPR_PRAGMA_DIAG_POP WINPR_PRAGMA_DIAG_PUSH static WINPR_PRAGMA_DIAG_IGNORED_MISSING_PROTOTYPES wLog *	g_Log = NULL
static INIT_ONCE	g_Initialized = INIT_ONCE_STATIC_INIT
static SecurityFunctionTableW *	g_SspiW = NULL
static SecurityFunctionTableA *	g_SspiA = NULL

Macro Definition Documentation

_NO_KSECDD_IMPORT_

#define _NO_KSECDD_IMPORT_   1

FreeRDP: A Remote Desktop Protocol Implementation Security Support Provider Interface (SSPI)

Copyright 2012-2014 Marc-Andre Moreau marca.nosp@m.ndre.nosp@m..more.nosp@m.au@g.nosp@m.mail..nosp@m.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.

Function Documentation

GetSecurityStatusString()

const char* GetSecurityStatusString

(

SECURITY_STATUS

status

)

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InitializeSspiModuleInt()

static BOOL CALLBACK InitializeSspiModuleInt ( PINIT_ONCE  once, PVOID  param, PVOID *  context  )

static

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InitSecurityInterfaceExA()

SecurityFunctionTableA* SEC_ENTRY InitSecurityInterfaceExA

(

DWORD

flags

)

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InitSecurityInterfaceExW()

SecurityFunctionTableW* SEC_ENTRY InitSecurityInterfaceExW

(

DWORD

flags

)

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IsSecurityStatusError()

BOOL IsSecurityStatusError

(

SECURITY_STATUS

status

)

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sspi_AcceptSecurityContext()

SECURITY_STATUS SEC_ENTRY sspi_AcceptSecurityContext	(	PCredHandle	phCredential,
		PCtxtHandle	phContext,
		PSecBufferDesc	pInput,
		ULONG	fContextReq,
		ULONG	TargetDataRep,
		PCtxtHandle	phNewContext,
		PSecBufferDesc	pOutput,
		PULONG	pfContextAttr,
		PTimeStamp	ptsTimeStamp
	)

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sspi_AcquireCredentialsHandleA()

SECURITY_STATUS SEC_ENTRY sspi_AcquireCredentialsHandleA	(	SEC_CHAR *	pszPrincipal,
		SEC_CHAR *	pszPackage,
		ULONG	fCredentialUse,
		void *	pvLogonID,
		void *	pAuthData,
		SEC_GET_KEY_FN	pGetKeyFn,
		void *	pvGetKeyArgument,
		PCredHandle	phCredential,
		PTimeStamp	ptsExpiry
	)

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sspi_AcquireCredentialsHandleW()

SECURITY_STATUS SEC_ENTRY sspi_AcquireCredentialsHandleW	(	SEC_WCHAR *	pszPrincipal,
		SEC_WCHAR *	pszPackage,
		ULONG	fCredentialUse,
		void *	pvLogonID,
		void *	pAuthData,
		SEC_GET_KEY_FN	pGetKeyFn,
		void *	pvGetKeyArgument,
		PCredHandle	phCredential,
		PTimeStamp	ptsExpiry
	)

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sspi_ApplyControlToken()

SECURITY_STATUS SEC_ENTRY sspi_ApplyControlToken	(	PCtxtHandle	phContext,
		PSecBufferDesc	pInput
	)

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sspi_CompleteAuthToken()

SECURITY_STATUS SEC_ENTRY sspi_CompleteAuthToken	(	PCtxtHandle	phContext,
		PSecBufferDesc	pToken
	)

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sspi_DecryptMessage()

SECURITY_STATUS SEC_ENTRY sspi_DecryptMessage	(	PCtxtHandle	phContext,
		PSecBufferDesc	pMessage,
		ULONG	MessageSeqNo,
		PULONG	pfQOP
	)

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sspi_DeleteSecurityContext()

SECURITY_STATUS SEC_ENTRY sspi_DeleteSecurityContext

(

PCtxtHandle

phContext

)

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sspi_EncryptMessage()

SECURITY_STATUS SEC_ENTRY sspi_EncryptMessage	(	PCtxtHandle	phContext,
		ULONG	fQOP,
		PSecBufferDesc	pMessage,
		ULONG	MessageSeqNo
	)

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sspi_EnumerateSecurityPackagesA()

SECURITY_STATUS SEC_ENTRY sspi_EnumerateSecurityPackagesA	(	ULONG *	pcPackages,
		PSecPkgInfoA *	ppPackageInfo
	)

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sspi_EnumerateSecurityPackagesW()

SECURITY_STATUS SEC_ENTRY sspi_EnumerateSecurityPackagesW	(	ULONG *	pcPackages,
		PSecPkgInfoW *	ppPackageInfo
	)

Standard SSPI API

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sspi_ExportSecurityContext()

SECURITY_STATUS SEC_ENTRY sspi_ExportSecurityContext	(	PCtxtHandle	phContext,
		ULONG	fFlags,
		PSecBuffer	pPackedContext,
		HANDLE *	pToken
	)

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sspi_FreeAuthIdentity()

WINPR_PRAGMA_DIAG_POP void sspi_FreeAuthIdentity

(

SEC_WINNT_AUTH_IDENTITY *

identity

)

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sspi_FreeContextBuffer()

SECURITY_STATUS SEC_ENTRY sspi_FreeContextBuffer

(

void *

pvContextBuffer

)

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sspi_FreeCredentialsHandle()

SECURITY_STATUS SEC_ENTRY sspi_FreeCredentialsHandle

(

PCredHandle

phCredential

)

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sspi_ImpersonateSecurityContext()

SECURITY_STATUS SEC_ENTRY sspi_ImpersonateSecurityContext

(

PCtxtHandle

phContext

)

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sspi_ImportSecurityContextA()

SECURITY_STATUS SEC_ENTRY sspi_ImportSecurityContextA	(	SEC_CHAR *	pszPackage,
		PSecBuffer	pPackedContext,
		HANDLE	pToken,
		PCtxtHandle	phContext
	)

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sspi_ImportSecurityContextW()

SECURITY_STATUS SEC_ENTRY sspi_ImportSecurityContextW	(	SEC_WCHAR *	pszPackage,
		PSecBuffer	pPackedContext,
		HANDLE	pToken,
		PCtxtHandle	phContext
	)

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sspi_InitializeSecurityContextA()

SECURITY_STATUS SEC_ENTRY sspi_InitializeSecurityContextA	(	PCredHandle	phCredential,
		PCtxtHandle	phContext,
		SEC_CHAR *	pszTargetName,
		ULONG	fContextReq,
		ULONG	Reserved1,
		ULONG	TargetDataRep,
		PSecBufferDesc	pInput,
		ULONG	Reserved2,
		PCtxtHandle	phNewContext,
		PSecBufferDesc	pOutput,
		PULONG	pfContextAttr,
		PTimeStamp	ptsExpiry
	)

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sspi_InitializeSecurityContextW()

SECURITY_STATUS SEC_ENTRY sspi_InitializeSecurityContextW	(	PCredHandle	phCredential,
		PCtxtHandle	phContext,
		SEC_WCHAR *	pszTargetName,
		ULONG	fContextReq,
		ULONG	Reserved1,
		ULONG	TargetDataRep,
		PSecBufferDesc	pInput,
		ULONG	Reserved2,
		PCtxtHandle	phNewContext,
		PSecBufferDesc	pOutput,
		PULONG	pfContextAttr,
		PTimeStamp	ptsExpiry
	)

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sspi_InitSecurityInterfaceA()

SecurityFunctionTableA* SEC_ENTRY sspi_InitSecurityInterfaceA

(

void

)

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sspi_InitSecurityInterfaceW()

SecurityFunctionTableW* SEC_ENTRY sspi_InitSecurityInterfaceW

(

void

)

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sspi_MakeSignature()

SECURITY_STATUS SEC_ENTRY sspi_MakeSignature	(	PCtxtHandle	phContext,
		ULONG	fQOP,
		PSecBufferDesc	pMessage,
		ULONG	MessageSeqNo
	)

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sspi_QueryContextAttributesA()

SECURITY_STATUS SEC_ENTRY sspi_QueryContextAttributesA	(	PCtxtHandle	phContext,
		ULONG	ulAttribute,
		void *	pBuffer
	)

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sspi_QueryContextAttributesW()

SECURITY_STATUS SEC_ENTRY sspi_QueryContextAttributesW	(	PCtxtHandle	phContext,
		ULONG	ulAttribute,
		void *	pBuffer
	)

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sspi_QueryCredentialsAttributesA()

SECURITY_STATUS SEC_ENTRY sspi_QueryCredentialsAttributesA	(	PCredHandle	phCredential,
		ULONG	ulAttribute,
		void *	pBuffer
	)

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sspi_QueryCredentialsAttributesW()

SECURITY_STATUS SEC_ENTRY sspi_QueryCredentialsAttributesW	(	PCredHandle	phCredential,
		ULONG	ulAttribute,
		void *	pBuffer
	)

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sspi_QuerySecurityContextToken()

SECURITY_STATUS SEC_ENTRY sspi_QuerySecurityContextToken	(	PCtxtHandle	phContext,
		HANDLE *	phToken
	)

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sspi_QuerySecurityPackageInfoA()

SECURITY_STATUS SEC_ENTRY sspi_QuerySecurityPackageInfoA	(	SEC_CHAR *	pszPackageName,
		PSecPkgInfoA *	ppPackageInfo
	)

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sspi_QuerySecurityPackageInfoW()

SECURITY_STATUS SEC_ENTRY sspi_QuerySecurityPackageInfoW	(	SEC_WCHAR *	pszPackageName,
		PSecPkgInfoW *	ppPackageInfo
	)

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sspi_RevertSecurityContext()

SECURITY_STATUS SEC_ENTRY sspi_RevertSecurityContext

(

PCtxtHandle

phContext

)

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sspi_SetContextAttributesA()

SECURITY_STATUS SEC_ENTRY sspi_SetContextAttributesA	(	PCtxtHandle	phContext,
		ULONG	ulAttribute,
		void *	pBuffer,
		ULONG	cbBuffer
	)

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sspi_SetContextAttributesW()

SECURITY_STATUS SEC_ENTRY sspi_SetContextAttributesW	(	PCtxtHandle	phContext,
		ULONG	ulAttribute,
		void *	pBuffer,
		ULONG	cbBuffer
	)

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sspi_VerifySignature()

SECURITY_STATUS SEC_ENTRY sspi_VerifySignature	(	PCtxtHandle	phContext,
		PSecBufferDesc	pMessage,
		ULONG	MessageSeqNo,
		PULONG	pfQOP
	)

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Variable Documentation

g_Initialized

INIT_ONCE g_Initialized = INIT_ONCE_STATIC_INIT

static

g_Log

WINPR_PRAGMA_DIAG_POP WINPR_PRAGMA_DIAG_PUSH static WINPR_PRAGMA_DIAG_IGNORED_MISSING_PROTOTYPES wLog* g_Log = NULL

static

g_SspiA

SecurityFunctionTableA* g_SspiA = NULL

static

g_SspiW

SecurityFunctionTableW* g_SspiW = NULL

static