277 lines
7.9 KiB
C
277 lines
7.9 KiB
C
/**
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* WinPR: Windows Portable Runtime
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* Credential Security Support Provider (CredSSP)
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*
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* Copyright 2010-2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <winpr/crt.h>
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#include <winpr/sspi.h>
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#include "credssp.h"
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#include "../sspi.h"
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char* CREDSSP_PACKAGE_NAME = "CredSSP";
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SECURITY_STATUS SEC_ENTRY credssp_InitializeSecurityContextW(PCredHandle phCredential, PCtxtHandle phContext,
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SEC_WCHAR* pszTargetName, ULONG fContextReq, ULONG Reserved1, ULONG TargetDataRep,
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PSecBufferDesc pInput, ULONG Reserved2, PCtxtHandle phNewContext,
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PSecBufferDesc pOutput, PULONG pfContextAttr, PTimeStamp ptsExpiry)
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{
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return SEC_E_OK;
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}
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SECURITY_STATUS SEC_ENTRY credssp_InitializeSecurityContextA(PCredHandle phCredential, PCtxtHandle phContext,
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SEC_CHAR* pszTargetName, ULONG fContextReq, ULONG Reserved1, ULONG TargetDataRep,
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PSecBufferDesc pInput, ULONG Reserved2, PCtxtHandle phNewContext,
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PSecBufferDesc pOutput, PULONG pfContextAttr, PTimeStamp ptsExpiry)
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{
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CREDSSP_CONTEXT* context;
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CREDENTIALS* credentials;
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context = sspi_SecureHandleGetLowerPointer(phContext);
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if (!context)
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{
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context = credssp_ContextNew();
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credentials = (CREDENTIALS*) sspi_SecureHandleGetLowerPointer(phCredential);
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sspi_SecureHandleSetLowerPointer(phNewContext, context);
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sspi_SecureHandleSetUpperPointer(phNewContext, (void*) CREDSSP_PACKAGE_NAME);
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}
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return SEC_E_OK;
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}
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CREDSSP_CONTEXT* credssp_ContextNew()
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{
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CREDSSP_CONTEXT* context;
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context = (CREDSSP_CONTEXT*) calloc(1, sizeof(CREDSSP_CONTEXT));
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if (context != NULL)
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{
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}
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return context;
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}
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void credssp_ContextFree(CREDSSP_CONTEXT* context)
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{
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if (!context)
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return;
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free(context);
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}
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SECURITY_STATUS SEC_ENTRY credssp_QueryContextAttributes(PCtxtHandle phContext, ULONG ulAttribute, void* pBuffer)
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{
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if (!phContext)
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return SEC_E_INVALID_HANDLE;
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if (!pBuffer)
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return SEC_E_INSUFFICIENT_MEMORY;
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return SEC_E_UNSUPPORTED_FUNCTION;
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}
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SECURITY_STATUS SEC_ENTRY credssp_AcquireCredentialsHandleW(SEC_WCHAR* pszPrincipal, SEC_WCHAR* pszPackage,
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ULONG fCredentialUse, PLUID pvLogonID, void* pAuthData, SEC_GET_KEY_FN pGetKeyFn,
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void* pvGetKeyArgument, PCredHandle phCredential, PTimeStamp ptsExpiry)
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{
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return SEC_E_OK;
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}
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SECURITY_STATUS SEC_ENTRY credssp_AcquireCredentialsHandleA(SEC_CHAR* pszPrincipal, SEC_CHAR* pszPackage,
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ULONG fCredentialUse, PLUID pvLogonID, void* pAuthData, SEC_GET_KEY_FN pGetKeyFn,
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void* pvGetKeyArgument, PCredHandle phCredential, PTimeStamp ptsExpiry)
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{
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CREDENTIALS* credentials;
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SEC_WINNT_AUTH_IDENTITY* identity;
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if (fCredentialUse == SECPKG_CRED_OUTBOUND)
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{
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credentials = sspi_CredentialsNew();
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identity = (SEC_WINNT_AUTH_IDENTITY*) pAuthData;
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CopyMemory(&(credentials->identity), identity, sizeof(SEC_WINNT_AUTH_IDENTITY));
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sspi_SecureHandleSetLowerPointer(phCredential, (void*) credentials);
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sspi_SecureHandleSetUpperPointer(phCredential, (void*) CREDSSP_PACKAGE_NAME);
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return SEC_E_OK;
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}
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return SEC_E_OK;
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}
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SECURITY_STATUS SEC_ENTRY credssp_QueryCredentialsAttributesW(PCredHandle phCredential, ULONG ulAttribute, void* pBuffer)
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{
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return SEC_E_OK;
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}
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SECURITY_STATUS SEC_ENTRY credssp_QueryCredentialsAttributesA(PCredHandle phCredential, ULONG ulAttribute, void* pBuffer)
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{
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if (ulAttribute == SECPKG_CRED_ATTR_NAMES)
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{
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CREDENTIALS* credentials;
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credentials = (CREDENTIALS*) sspi_SecureHandleGetLowerPointer(phCredential);
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return SEC_E_OK;
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}
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return SEC_E_UNSUPPORTED_FUNCTION;
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}
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SECURITY_STATUS SEC_ENTRY credssp_FreeCredentialsHandle(PCredHandle phCredential)
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{
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CREDENTIALS* credentials;
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if (!phCredential)
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return SEC_E_INVALID_HANDLE;
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credentials = (CREDENTIALS*) sspi_SecureHandleGetLowerPointer(phCredential);
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if (!credentials)
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return SEC_E_INVALID_HANDLE;
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sspi_CredentialsFree(credentials);
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return SEC_E_OK;
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}
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SECURITY_STATUS SEC_ENTRY credssp_EncryptMessage(PCtxtHandle phContext, ULONG fQOP, PSecBufferDesc pMessage, ULONG MessageSeqNo)
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{
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return SEC_E_OK;
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}
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SECURITY_STATUS SEC_ENTRY credssp_DecryptMessage(PCtxtHandle phContext, PSecBufferDesc pMessage, ULONG MessageSeqNo, ULONG* pfQOP)
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{
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return SEC_E_OK;
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}
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SECURITY_STATUS SEC_ENTRY credssp_MakeSignature(PCtxtHandle phContext, ULONG fQOP, PSecBufferDesc pMessage, ULONG MessageSeqNo)
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{
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return SEC_E_OK;
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}
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SECURITY_STATUS SEC_ENTRY credssp_VerifySignature(PCtxtHandle phContext, PSecBufferDesc pMessage, ULONG MessageSeqNo, ULONG* pfQOP)
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{
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return SEC_E_OK;
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}
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const SecurityFunctionTableA CREDSSP_SecurityFunctionTableA =
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{
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1, /* dwVersion */
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NULL, /* EnumerateSecurityPackages */
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credssp_QueryCredentialsAttributesA, /* QueryCredentialsAttributes */
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credssp_AcquireCredentialsHandleA, /* AcquireCredentialsHandle */
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credssp_FreeCredentialsHandle, /* FreeCredentialsHandle */
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NULL, /* Reserved2 */
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credssp_InitializeSecurityContextA, /* InitializeSecurityContext */
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NULL, /* AcceptSecurityContext */
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NULL, /* CompleteAuthToken */
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NULL, /* DeleteSecurityContext */
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NULL, /* ApplyControlToken */
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credssp_QueryContextAttributes, /* QueryContextAttributes */
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NULL, /* ImpersonateSecurityContext */
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NULL, /* RevertSecurityContext */
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credssp_MakeSignature, /* MakeSignature */
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credssp_VerifySignature, /* VerifySignature */
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NULL, /* FreeContextBuffer */
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NULL, /* QuerySecurityPackageInfo */
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NULL, /* Reserved3 */
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NULL, /* Reserved4 */
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NULL, /* ExportSecurityContext */
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NULL, /* ImportSecurityContext */
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NULL, /* AddCredentials */
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NULL, /* Reserved8 */
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NULL, /* QuerySecurityContextToken */
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credssp_EncryptMessage, /* EncryptMessage */
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credssp_DecryptMessage, /* DecryptMessage */
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NULL, /* SetContextAttributes */
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};
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const SecurityFunctionTableW CREDSSP_SecurityFunctionTableW =
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{
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1, /* dwVersion */
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NULL, /* EnumerateSecurityPackages */
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credssp_QueryCredentialsAttributesW, /* QueryCredentialsAttributes */
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credssp_AcquireCredentialsHandleW, /* AcquireCredentialsHandle */
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credssp_FreeCredentialsHandle, /* FreeCredentialsHandle */
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NULL, /* Reserved2 */
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credssp_InitializeSecurityContextW, /* InitializeSecurityContext */
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NULL, /* AcceptSecurityContext */
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NULL, /* CompleteAuthToken */
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NULL, /* DeleteSecurityContext */
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NULL, /* ApplyControlToken */
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credssp_QueryContextAttributes, /* QueryContextAttributes */
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NULL, /* ImpersonateSecurityContext */
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NULL, /* RevertSecurityContext */
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credssp_MakeSignature, /* MakeSignature */
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credssp_VerifySignature, /* VerifySignature */
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NULL, /* FreeContextBuffer */
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NULL, /* QuerySecurityPackageInfo */
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NULL, /* Reserved3 */
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NULL, /* Reserved4 */
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NULL, /* ExportSecurityContext */
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NULL, /* ImportSecurityContext */
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NULL, /* AddCredentials */
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NULL, /* Reserved8 */
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NULL, /* QuerySecurityContextToken */
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credssp_EncryptMessage, /* EncryptMessage */
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credssp_DecryptMessage, /* DecryptMessage */
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NULL, /* SetContextAttributes */
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};
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const SecPkgInfoA CREDSSP_SecPkgInfoA =
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{
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0x000110733, /* fCapabilities */
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1, /* wVersion */
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0xFFFF, /* wRPCID */
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0x000090A8, /* cbMaxToken */
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"CREDSSP", /* Name */
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"Microsoft CredSSP Security Provider" /* Comment */
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};
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WCHAR CREDSSP_SecPkgInfoW_Name[] = { 'C','R','E','D','S','S','P','\0' };
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WCHAR CREDSSP_SecPkgInfoW_Comment[] =
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{
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'M','i','c','r','o','s','o','f','t',' ',
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'C','r','e','d','S','S','P',' ',
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'S','e','c','u','r','i','t','y',' ',
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'P','r','o','v','i','d','e','r','\0'
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};
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const SecPkgInfoW CREDSSP_SecPkgInfoW =
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{
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0x000110733, /* fCapabilities */
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1, /* wVersion */
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0xFFFF, /* wRPCID */
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0x000090A8, /* cbMaxToken */
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CREDSSP_SecPkgInfoW_Name, /* Name */
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CREDSSP_SecPkgInfoW_Comment /* Comment */
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};
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