0773bb9303
If sec pointer isn't invalidated after creation it is not possible to check if the upper and lower pointers are valid. This fixes a segfault in the server part if the client disconnects before the authentication was finished.
1163 lines
30 KiB
C
1163 lines
30 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* Security Support Provider Interface (SSPI)
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*
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* Copyright 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 <stdlib.h>
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#include <winpr/windows.h>
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#include <winpr/crt.h>
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#include <winpr/sspi.h>
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#include <winpr/print.h>
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#include <openssl/ssl.h>
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#include <openssl/err.h>
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#include "sspi.h"
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/* Authentication Functions: http://msdn.microsoft.com/en-us/library/windows/desktop/aa374731/ */
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#ifdef WINPR_SSPI
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extern const SecPkgInfoA NTLM_SecPkgInfoA;
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extern const SecPkgInfoW NTLM_SecPkgInfoW;
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extern const SecurityFunctionTableA NTLM_SecurityFunctionTableA;
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extern const SecurityFunctionTableW NTLM_SecurityFunctionTableW;
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extern const SecPkgInfoA CREDSSP_SecPkgInfoA;
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extern const SecPkgInfoW CREDSSP_SecPkgInfoW;
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extern const SecurityFunctionTableA CREDSSP_SecurityFunctionTableA;
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extern const SecurityFunctionTableW CREDSSP_SecurityFunctionTableW;
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extern const SecPkgInfoA SCHANNEL_SecPkgInfoA;
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extern const SecPkgInfoW SCHANNEL_SecPkgInfoW;
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extern const SecurityFunctionTableA SCHANNEL_SecurityFunctionTableA;
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extern const SecurityFunctionTableW SCHANNEL_SecurityFunctionTableW;
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const SecPkgInfoA* SecPkgInfoA_LIST[] =
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{
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&NTLM_SecPkgInfoA,
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&CREDSSP_SecPkgInfoA,
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&SCHANNEL_SecPkgInfoA
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};
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const SecPkgInfoW* SecPkgInfoW_LIST[] =
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{
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&NTLM_SecPkgInfoW,
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&CREDSSP_SecPkgInfoW,
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&SCHANNEL_SecPkgInfoW
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};
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SecurityFunctionTableA SSPI_SecurityFunctionTableA;
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SecurityFunctionTableW SSPI_SecurityFunctionTableW;
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struct _SecurityFunctionTableA_NAME
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{
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SEC_CHAR* Name;
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const SecurityFunctionTableA* SecurityFunctionTable;
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};
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typedef struct _SecurityFunctionTableA_NAME SecurityFunctionTableA_NAME;
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struct _SecurityFunctionTableW_NAME
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{
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SEC_WCHAR* Name;
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const SecurityFunctionTableW* SecurityFunctionTable;
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};
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typedef struct _SecurityFunctionTableW_NAME SecurityFunctionTableW_NAME;
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const SecurityFunctionTableA_NAME SecurityFunctionTableA_NAME_LIST[] =
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{
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{ "NTLM", &NTLM_SecurityFunctionTableA },
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{ "CREDSSP", &CREDSSP_SecurityFunctionTableA },
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{ "Schannel", &SCHANNEL_SecurityFunctionTableA }
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};
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WCHAR NTLM_NAME_W[] = { 'N','T','L','M','\0' };
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WCHAR CREDSSP_NAME_W[] = { 'C','r','e','d','S','S','P','\0' };
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WCHAR SCHANNEL_NAME_W[] = { 'S','c','h','a','n','n','e','l','\0' };
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const SecurityFunctionTableW_NAME SecurityFunctionTableW_NAME_LIST[] =
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{
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{ NTLM_NAME_W, &NTLM_SecurityFunctionTableW },
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{ CREDSSP_NAME_W, &CREDSSP_SecurityFunctionTableW },
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{ SCHANNEL_NAME_W, &SCHANNEL_SecurityFunctionTableW }
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};
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#endif
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#define SecHandle_LOWER_MAX 0xFFFFFFFF
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#define SecHandle_UPPER_MAX 0xFFFFFFFE
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struct _CONTEXT_BUFFER_ALLOC_ENTRY
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{
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void* contextBuffer;
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UINT32 allocatorIndex;
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};
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typedef struct _CONTEXT_BUFFER_ALLOC_ENTRY CONTEXT_BUFFER_ALLOC_ENTRY;
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struct _CONTEXT_BUFFER_ALLOC_TABLE
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{
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UINT32 cEntries;
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UINT32 cMaxEntries;
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CONTEXT_BUFFER_ALLOC_ENTRY* entries;
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};
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typedef struct _CONTEXT_BUFFER_ALLOC_TABLE CONTEXT_BUFFER_ALLOC_TABLE;
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CONTEXT_BUFFER_ALLOC_TABLE ContextBufferAllocTable;
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void sspi_ContextBufferAllocTableNew()
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{
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size_t size;
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ContextBufferAllocTable.cEntries = 0;
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ContextBufferAllocTable.cMaxEntries = 4;
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size = sizeof(CONTEXT_BUFFER_ALLOC_ENTRY) * ContextBufferAllocTable.cMaxEntries;
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ContextBufferAllocTable.entries = malloc(size);
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ZeroMemory(ContextBufferAllocTable.entries, size);
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}
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void sspi_ContextBufferAllocTableGrow()
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{
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size_t size;
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ContextBufferAllocTable.cEntries = 0;
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ContextBufferAllocTable.cMaxEntries *= 2;
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size = sizeof(CONTEXT_BUFFER_ALLOC_ENTRY) * ContextBufferAllocTable.cMaxEntries;
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ContextBufferAllocTable.entries = realloc(ContextBufferAllocTable.entries, size);
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ZeroMemory((void*) &ContextBufferAllocTable.entries[ContextBufferAllocTable.cMaxEntries / 2], size / 2);
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}
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void sspi_ContextBufferAllocTableFree()
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{
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ContextBufferAllocTable.cEntries = ContextBufferAllocTable.cMaxEntries = 0;
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free(ContextBufferAllocTable.entries);
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}
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void* sspi_ContextBufferAlloc(UINT32 allocatorIndex, size_t size)
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{
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int index;
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void* contextBuffer;
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for (index = 0; index < (int) ContextBufferAllocTable.cMaxEntries; index++)
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{
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if (ContextBufferAllocTable.entries[index].contextBuffer == NULL)
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{
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contextBuffer = malloc(size);
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ZeroMemory(contextBuffer, size);
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ContextBufferAllocTable.cEntries++;
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ContextBufferAllocTable.entries[index].contextBuffer = contextBuffer;
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ContextBufferAllocTable.entries[index].allocatorIndex = allocatorIndex;
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return ContextBufferAllocTable.entries[index].contextBuffer;
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}
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}
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/* no available entry was found, the table needs to be grown */
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sspi_ContextBufferAllocTableGrow();
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/* the next call to sspi_ContextBufferAlloc() should now succeed */
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return sspi_ContextBufferAlloc(allocatorIndex, size);
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}
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CREDENTIALS* sspi_CredentialsNew()
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{
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CREDENTIALS* credentials;
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credentials = (CREDENTIALS*) malloc(sizeof(CREDENTIALS));
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ZeroMemory(credentials, sizeof(CREDENTIALS));
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if (credentials != NULL)
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{
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}
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return credentials;
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}
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void sspi_CredentialsFree(CREDENTIALS* credentials)
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{
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if (!credentials)
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return;
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free(credentials);
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}
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void sspi_SecBufferAlloc(PSecBuffer SecBuffer, size_t size)
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{
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SecBuffer->cbBuffer = size;
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SecBuffer->pvBuffer = malloc(size);
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ZeroMemory(SecBuffer->pvBuffer, SecBuffer->cbBuffer);
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}
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void sspi_SecBufferFree(PSecBuffer SecBuffer)
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{
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free(SecBuffer->pvBuffer);
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SecBuffer->pvBuffer = NULL;
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SecBuffer->cbBuffer = 0;
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}
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SecHandle* sspi_SecureHandleAlloc()
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{
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SecHandle* handle = (SecHandle*) malloc(sizeof(SecHandle));
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sspi_SecureHandleInit(handle);
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return handle;
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}
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void sspi_SecureHandleInit(SecHandle* handle)
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{
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if (!handle)
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return;
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memset(handle, 0xFF, sizeof(SecHandle));
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}
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void sspi_SecureHandleInvalidate(SecHandle* handle)
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{
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if (!handle)
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return;
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sspi_SecureHandleInit(handle);
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}
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void* sspi_SecureHandleGetLowerPointer(SecHandle* handle)
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{
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void* pointer;
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if (!handle || !SecIsValidHandle(handle))
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return NULL;
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pointer = (void*) ~((size_t) handle->dwLower);
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return pointer;
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}
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void sspi_SecureHandleSetLowerPointer(SecHandle* handle, void* pointer)
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{
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if (!handle)
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return;
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handle->dwLower = (ULONG_PTR) (~((size_t) pointer));
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}
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void* sspi_SecureHandleGetUpperPointer(SecHandle* handle)
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{
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void* pointer;
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if (!handle || !SecIsValidHandle(handle))
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return NULL;
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pointer = (void*) ~((size_t) handle->dwUpper);
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return pointer;
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}
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void sspi_SecureHandleSetUpperPointer(SecHandle* handle, void* pointer)
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{
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if (!handle)
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return;
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handle->dwUpper = (ULONG_PTR) (~((size_t) pointer));
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}
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void sspi_SecureHandleFree(SecHandle* handle)
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{
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if (!handle)
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return;
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free(handle);
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}
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void sspi_SetAuthIdentity(SEC_WINNT_AUTH_IDENTITY* identity, char* user, char* domain, char* password)
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{
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identity->Flags = SEC_WINNT_AUTH_IDENTITY_UNICODE;
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if (user)
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{
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identity->UserLength = ConvertToUnicode(CP_UTF8, 0, user, -1, &identity->User, 0) - 1;
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}
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else
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{
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identity->User = (UINT16*) NULL;
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identity->UserLength = 0;
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}
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if (domain)
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{
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identity->DomainLength = ConvertToUnicode(CP_UTF8, 0, domain, -1, &identity->Domain, 0) - 1;
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}
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else
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{
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identity->Domain = (UINT16*) NULL;
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identity->DomainLength = 0;
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}
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if (password != NULL)
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{
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identity->PasswordLength = ConvertToUnicode(CP_UTF8, 0, password, -1, &identity->Password, 0) - 1;
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}
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else
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{
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identity->Password = NULL;
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identity->PasswordLength = 0;
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}
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}
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void sspi_CopyAuthIdentity(SEC_WINNT_AUTH_IDENTITY* identity, SEC_WINNT_AUTH_IDENTITY* srcIdentity)
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{
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if (identity->Flags == SEC_WINNT_AUTH_IDENTITY_ANSI)
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{
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sspi_SetAuthIdentity(identity, (char*) srcIdentity->User,
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(char*) srcIdentity->Domain, (char*) srcIdentity->Password);
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identity->Flags = SEC_WINNT_AUTH_IDENTITY_UNICODE;
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return;
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}
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identity->Flags = SEC_WINNT_AUTH_IDENTITY_UNICODE;
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identity->User = identity->Domain = identity->Password = NULL;
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identity->UserLength = srcIdentity->UserLength;
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if (identity->UserLength > 0)
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{
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identity->User = (UINT16*) malloc((identity->UserLength + 1) * sizeof(WCHAR));
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CopyMemory(identity->User, srcIdentity->User, identity->UserLength * sizeof(WCHAR));
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identity->User[identity->UserLength] = 0;
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}
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identity->DomainLength = srcIdentity->DomainLength;
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if (identity->DomainLength > 0)
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{
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identity->Domain = (UINT16*) malloc((identity->DomainLength + 1) * sizeof(WCHAR));
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CopyMemory(identity->Domain, srcIdentity->Domain, identity->DomainLength * sizeof(WCHAR));
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identity->Domain[identity->DomainLength] = 0;
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}
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identity->PasswordLength = srcIdentity->PasswordLength;
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if (identity->PasswordLength > 0)
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{
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identity->Password = (UINT16*) malloc((identity->PasswordLength + 1) * sizeof(WCHAR));
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CopyMemory(identity->Password, srcIdentity->Password, identity->PasswordLength * sizeof(WCHAR));
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identity->Password[identity->PasswordLength] = 0;
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}
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}
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PSecBuffer sspi_FindSecBuffer(PSecBufferDesc pMessage, ULONG BufferType)
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{
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int index;
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PSecBuffer pSecBuffer = NULL;
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for (index = 0; index < pMessage->cBuffers; index++)
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{
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if (pMessage->pBuffers[index].BufferType == BufferType)
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{
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pSecBuffer = &pMessage->pBuffers[index];
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break;
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}
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}
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return pSecBuffer;
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}
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static BOOL sspi_initialized = FALSE;
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void sspi_GlobalInit()
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{
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if (!sspi_initialized)
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{
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SSL_load_error_strings();
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SSL_library_init();
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sspi_ContextBufferAllocTableNew();
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sspi_initialized = TRUE;
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}
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}
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void sspi_GlobalFinish()
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{
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if (sspi_initialized)
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{
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sspi_ContextBufferAllocTableFree();
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}
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sspi_initialized = FALSE;
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}
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#ifndef WITH_NATIVE_SSPI
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SecurityFunctionTableA* sspi_GetSecurityFunctionTableAByNameA(const SEC_CHAR* Name)
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{
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int index;
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UINT32 cPackages;
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cPackages = sizeof(SecPkgInfoA_LIST) / sizeof(*(SecPkgInfoA_LIST));
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for (index = 0; index < (int) cPackages; index++)
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{
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if (strcmp(Name, SecurityFunctionTableA_NAME_LIST[index].Name) == 0)
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{
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return (SecurityFunctionTableA*) SecurityFunctionTableA_NAME_LIST[index].SecurityFunctionTable;
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}
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}
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return NULL;
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}
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SecurityFunctionTableA* sspi_GetSecurityFunctionTableAByNameW(const SEC_WCHAR* Name)
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{
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return NULL;
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}
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SecurityFunctionTableW* sspi_GetSecurityFunctionTableWByNameW(const SEC_WCHAR* Name)
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{
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int index;
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UINT32 cPackages;
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cPackages = sizeof(SecPkgInfoW_LIST) / sizeof(*(SecPkgInfoW_LIST));
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for (index = 0; index < (int) cPackages; index++)
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{
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if (lstrcmpW(Name, SecurityFunctionTableW_NAME_LIST[index].Name) == 0)
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{
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return (SecurityFunctionTableW*) SecurityFunctionTableW_NAME_LIST[index].SecurityFunctionTable;
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}
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}
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return NULL;
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}
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SecurityFunctionTableW* sspi_GetSecurityFunctionTableWByNameA(const SEC_CHAR* Name)
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{
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SEC_WCHAR* NameW = NULL;
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SecurityFunctionTableW* table;
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ConvertToUnicode(CP_UTF8, 0, Name, -1, &NameW, 0);
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table = sspi_GetSecurityFunctionTableWByNameW(NameW);
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free(NameW);
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return table;
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}
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void FreeContextBuffer_EnumerateSecurityPackages(void* contextBuffer);
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void FreeContextBuffer_QuerySecurityPackageInfo(void* contextBuffer);
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void sspi_ContextBufferFree(void* contextBuffer)
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{
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int index;
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UINT32 allocatorIndex;
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for (index = 0; index < (int) ContextBufferAllocTable.cMaxEntries; index++)
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{
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if (contextBuffer == ContextBufferAllocTable.entries[index].contextBuffer)
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{
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contextBuffer = ContextBufferAllocTable.entries[index].contextBuffer;
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allocatorIndex = ContextBufferAllocTable.entries[index].allocatorIndex;
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ContextBufferAllocTable.cEntries--;
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ContextBufferAllocTable.entries[index].allocatorIndex = 0;
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ContextBufferAllocTable.entries[index].contextBuffer = NULL;
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switch (allocatorIndex)
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{
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case EnumerateSecurityPackagesIndex:
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FreeContextBuffer_EnumerateSecurityPackages(contextBuffer);
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break;
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case QuerySecurityPackageInfoIndex:
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FreeContextBuffer_QuerySecurityPackageInfo(contextBuffer);
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break;
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}
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}
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}
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}
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|
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/* Package Management */
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|
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SECURITY_STATUS SEC_ENTRY EnumerateSecurityPackagesW(ULONG* pcPackages, PSecPkgInfoW* ppPackageInfo)
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{
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int index;
|
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size_t size;
|
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UINT32 cPackages;
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SecPkgInfoW* pPackageInfo;
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cPackages = sizeof(SecPkgInfoW_LIST) / sizeof(*(SecPkgInfoW_LIST));
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size = sizeof(SecPkgInfoW) * cPackages;
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pPackageInfo = (SecPkgInfoW*) sspi_ContextBufferAlloc(EnumerateSecurityPackagesIndex, size);
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for (index = 0; index < (int) cPackages; index++)
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{
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pPackageInfo[index].fCapabilities = SecPkgInfoW_LIST[index]->fCapabilities;
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pPackageInfo[index].wVersion = SecPkgInfoW_LIST[index]->wVersion;
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pPackageInfo[index].wRPCID = SecPkgInfoW_LIST[index]->wRPCID;
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pPackageInfo[index].cbMaxToken = SecPkgInfoW_LIST[index]->cbMaxToken;
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pPackageInfo[index].Name = _wcsdup(SecPkgInfoW_LIST[index]->Name);
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pPackageInfo[index].Comment = _wcsdup(SecPkgInfoW_LIST[index]->Comment);
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}
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*(pcPackages) = cPackages;
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*(ppPackageInfo) = pPackageInfo;
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return SEC_E_OK;
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}
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|
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SECURITY_STATUS SEC_ENTRY EnumerateSecurityPackagesA(ULONG* pcPackages, PSecPkgInfoA* ppPackageInfo)
|
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{
|
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int index;
|
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size_t size;
|
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UINT32 cPackages;
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SecPkgInfoA* pPackageInfo;
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|
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cPackages = sizeof(SecPkgInfoA_LIST) / sizeof(*(SecPkgInfoA_LIST));
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size = sizeof(SecPkgInfoA) * cPackages;
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pPackageInfo = (SecPkgInfoA*) sspi_ContextBufferAlloc(EnumerateSecurityPackagesIndex, size);
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for (index = 0; index < (int) cPackages; index++)
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{
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pPackageInfo[index].fCapabilities = SecPkgInfoA_LIST[index]->fCapabilities;
|
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pPackageInfo[index].wVersion = SecPkgInfoA_LIST[index]->wVersion;
|
|
pPackageInfo[index].wRPCID = SecPkgInfoA_LIST[index]->wRPCID;
|
|
pPackageInfo[index].cbMaxToken = SecPkgInfoA_LIST[index]->cbMaxToken;
|
|
pPackageInfo[index].Name = _strdup(SecPkgInfoA_LIST[index]->Name);
|
|
pPackageInfo[index].Comment = _strdup(SecPkgInfoA_LIST[index]->Comment);
|
|
}
|
|
|
|
*(pcPackages) = cPackages;
|
|
*(ppPackageInfo) = pPackageInfo;
|
|
|
|
return SEC_E_OK;
|
|
}
|
|
|
|
void FreeContextBuffer_EnumerateSecurityPackages(void* contextBuffer)
|
|
{
|
|
int index;
|
|
UINT32 cPackages;
|
|
SecPkgInfoA* pPackageInfo = (SecPkgInfoA*) contextBuffer;
|
|
|
|
cPackages = sizeof(SecPkgInfoA_LIST) / sizeof(*(SecPkgInfoA_LIST));
|
|
|
|
for (index = 0; index < (int) cPackages; index++)
|
|
{
|
|
if (pPackageInfo[index].Name)
|
|
free(pPackageInfo[index].Name);
|
|
|
|
if (pPackageInfo[index].Comment)
|
|
free(pPackageInfo[index].Comment);
|
|
}
|
|
|
|
free(pPackageInfo);
|
|
}
|
|
|
|
SecurityFunctionTableW* SEC_ENTRY InitSecurityInterfaceW(void)
|
|
{
|
|
return &SSPI_SecurityFunctionTableW;
|
|
}
|
|
|
|
SecurityFunctionTableA* SEC_ENTRY InitSecurityInterfaceA(void)
|
|
{
|
|
return &SSPI_SecurityFunctionTableA;
|
|
}
|
|
|
|
SECURITY_STATUS SEC_ENTRY QuerySecurityPackageInfoW(SEC_WCHAR* pszPackageName, PSecPkgInfoW* ppPackageInfo)
|
|
{
|
|
int index;
|
|
size_t size;
|
|
UINT32 cPackages;
|
|
SecPkgInfoW* pPackageInfo;
|
|
|
|
cPackages = sizeof(SecPkgInfoW_LIST) / sizeof(*(SecPkgInfoW_LIST));
|
|
|
|
for (index = 0; index < (int) cPackages; index++)
|
|
{
|
|
if (lstrcmpW(pszPackageName, SecPkgInfoW_LIST[index]->Name) == 0)
|
|
{
|
|
size = sizeof(SecPkgInfoW);
|
|
pPackageInfo = (SecPkgInfoW*) sspi_ContextBufferAlloc(QuerySecurityPackageInfoIndex, size);
|
|
|
|
pPackageInfo->fCapabilities = SecPkgInfoW_LIST[index]->fCapabilities;
|
|
pPackageInfo->wVersion = SecPkgInfoW_LIST[index]->wVersion;
|
|
pPackageInfo->wRPCID = SecPkgInfoW_LIST[index]->wRPCID;
|
|
pPackageInfo->cbMaxToken = SecPkgInfoW_LIST[index]->cbMaxToken;
|
|
pPackageInfo->Name = _wcsdup(SecPkgInfoW_LIST[index]->Name);
|
|
pPackageInfo->Comment = _wcsdup(SecPkgInfoW_LIST[index]->Comment);
|
|
|
|
*(ppPackageInfo) = pPackageInfo;
|
|
|
|
return SEC_E_OK;
|
|
}
|
|
}
|
|
|
|
*(ppPackageInfo) = NULL;
|
|
|
|
return SEC_E_SECPKG_NOT_FOUND;
|
|
}
|
|
|
|
SECURITY_STATUS SEC_ENTRY QuerySecurityPackageInfoA(SEC_CHAR* pszPackageName, PSecPkgInfoA* ppPackageInfo)
|
|
{
|
|
int index;
|
|
size_t size;
|
|
UINT32 cPackages;
|
|
SecPkgInfoA* pPackageInfo;
|
|
|
|
cPackages = sizeof(SecPkgInfoA_LIST) / sizeof(*(SecPkgInfoA_LIST));
|
|
|
|
for (index = 0; index < (int) cPackages; index++)
|
|
{
|
|
if (strcmp(pszPackageName, SecPkgInfoA_LIST[index]->Name) == 0)
|
|
{
|
|
size = sizeof(SecPkgInfoA);
|
|
pPackageInfo = (SecPkgInfoA*) sspi_ContextBufferAlloc(QuerySecurityPackageInfoIndex, size);
|
|
|
|
pPackageInfo->fCapabilities = SecPkgInfoA_LIST[index]->fCapabilities;
|
|
pPackageInfo->wVersion = SecPkgInfoA_LIST[index]->wVersion;
|
|
pPackageInfo->wRPCID = SecPkgInfoA_LIST[index]->wRPCID;
|
|
pPackageInfo->cbMaxToken = SecPkgInfoA_LIST[index]->cbMaxToken;
|
|
pPackageInfo->Name = _strdup(SecPkgInfoA_LIST[index]->Name);
|
|
pPackageInfo->Comment = _strdup(SecPkgInfoA_LIST[index]->Comment);
|
|
|
|
*(ppPackageInfo) = pPackageInfo;
|
|
|
|
return SEC_E_OK;
|
|
}
|
|
}
|
|
|
|
*(ppPackageInfo) = NULL;
|
|
|
|
return SEC_E_SECPKG_NOT_FOUND;
|
|
}
|
|
|
|
void FreeContextBuffer_QuerySecurityPackageInfo(void* contextBuffer)
|
|
{
|
|
SecPkgInfo* pPackageInfo = (SecPkgInfo*) contextBuffer;
|
|
|
|
if (pPackageInfo->Name)
|
|
free(pPackageInfo->Name);
|
|
|
|
if (pPackageInfo->Comment)
|
|
free(pPackageInfo->Comment);
|
|
|
|
free(pPackageInfo);
|
|
}
|
|
|
|
/* Credential Management */
|
|
|
|
SECURITY_STATUS SEC_ENTRY 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 status;
|
|
SecurityFunctionTableW* table = sspi_GetSecurityFunctionTableWByNameW(pszPackage);
|
|
|
|
if (!table)
|
|
return SEC_E_SECPKG_NOT_FOUND;
|
|
|
|
if (table->AcquireCredentialsHandleW == NULL)
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
|
|
status = table->AcquireCredentialsHandleW(pszPrincipal, pszPackage, fCredentialUse,
|
|
pvLogonID, pAuthData, pGetKeyFn, pvGetKeyArgument, phCredential, ptsExpiry);
|
|
|
|
return status;
|
|
}
|
|
|
|
SECURITY_STATUS SEC_ENTRY 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 status;
|
|
SecurityFunctionTableA* table = sspi_GetSecurityFunctionTableAByNameA(pszPackage);
|
|
|
|
if (!table)
|
|
return SEC_E_SECPKG_NOT_FOUND;
|
|
|
|
if (table->AcquireCredentialsHandleA == NULL)
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
|
|
status = table->AcquireCredentialsHandleA(pszPrincipal, pszPackage, fCredentialUse,
|
|
pvLogonID, pAuthData, pGetKeyFn, pvGetKeyArgument, phCredential, ptsExpiry);
|
|
|
|
return status;
|
|
}
|
|
|
|
SECURITY_STATUS SEC_ENTRY ExportSecurityContext(PCtxtHandle phContext, ULONG fFlags, PSecBuffer pPackedContext, HANDLE* pToken)
|
|
{
|
|
return SEC_E_OK;
|
|
}
|
|
|
|
SECURITY_STATUS SEC_ENTRY FreeCredentialsHandle(PCredHandle phCredential)
|
|
{
|
|
char* Name;
|
|
SECURITY_STATUS status;
|
|
SecurityFunctionTableA* table;
|
|
|
|
Name = (char*) sspi_SecureHandleGetUpperPointer(phCredential);
|
|
|
|
if (!Name)
|
|
return SEC_E_SECPKG_NOT_FOUND;
|
|
|
|
table = sspi_GetSecurityFunctionTableAByNameA(Name);
|
|
|
|
if (!table)
|
|
return SEC_E_SECPKG_NOT_FOUND;
|
|
|
|
if (table->FreeCredentialsHandle == NULL)
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
|
|
status = table->FreeCredentialsHandle(phCredential);
|
|
|
|
return status;
|
|
}
|
|
|
|
SECURITY_STATUS SEC_ENTRY ImportSecurityContextW(SEC_WCHAR* pszPackage, PSecBuffer pPackedContext, HANDLE pToken, PCtxtHandle phContext)
|
|
{
|
|
return SEC_E_OK;
|
|
}
|
|
|
|
SECURITY_STATUS SEC_ENTRY ImportSecurityContextA(SEC_CHAR* pszPackage, PSecBuffer pPackedContext, HANDLE pToken, PCtxtHandle phContext)
|
|
{
|
|
return SEC_E_OK;
|
|
}
|
|
|
|
SECURITY_STATUS SEC_ENTRY QueryCredentialsAttributesW(PCredHandle phCredential, ULONG ulAttribute, void* pBuffer)
|
|
{
|
|
SEC_WCHAR* Name;
|
|
SECURITY_STATUS status;
|
|
SecurityFunctionTableW* table;
|
|
|
|
Name = (SEC_WCHAR*) sspi_SecureHandleGetUpperPointer(phCredential);
|
|
|
|
if (!Name)
|
|
return SEC_E_SECPKG_NOT_FOUND;
|
|
|
|
table = sspi_GetSecurityFunctionTableWByNameW(Name);
|
|
|
|
if (!table)
|
|
return SEC_E_SECPKG_NOT_FOUND;
|
|
|
|
if (table->QueryCredentialsAttributesW == NULL)
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
|
|
status = table->QueryCredentialsAttributesW(phCredential, ulAttribute, pBuffer);
|
|
|
|
return status;
|
|
}
|
|
|
|
SECURITY_STATUS SEC_ENTRY QueryCredentialsAttributesA(PCredHandle phCredential, ULONG ulAttribute, void* pBuffer)
|
|
{
|
|
char* Name;
|
|
SECURITY_STATUS status;
|
|
SecurityFunctionTableA* table;
|
|
|
|
Name = (char*) sspi_SecureHandleGetUpperPointer(phCredential);
|
|
|
|
if (!Name)
|
|
return SEC_E_SECPKG_NOT_FOUND;
|
|
|
|
table = sspi_GetSecurityFunctionTableAByNameA(Name);
|
|
|
|
if (!table)
|
|
return SEC_E_SECPKG_NOT_FOUND;
|
|
|
|
if (table->QueryCredentialsAttributesA == NULL)
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
|
|
status = table->QueryCredentialsAttributesA(phCredential, ulAttribute, pBuffer);
|
|
|
|
return status;
|
|
}
|
|
|
|
/* Context Management */
|
|
|
|
SECURITY_STATUS SEC_ENTRY AcceptSecurityContext(PCredHandle phCredential, PCtxtHandle phContext,
|
|
PSecBufferDesc pInput, ULONG fContextReq, ULONG TargetDataRep, PCtxtHandle phNewContext,
|
|
PSecBufferDesc pOutput, PULONG pfContextAttr, PTimeStamp ptsTimeStamp)
|
|
{
|
|
char* Name;
|
|
SECURITY_STATUS status;
|
|
SecurityFunctionTableA* table;
|
|
|
|
Name = (char*) sspi_SecureHandleGetUpperPointer(phCredential);
|
|
|
|
if (!Name)
|
|
return SEC_E_SECPKG_NOT_FOUND;
|
|
|
|
table = sspi_GetSecurityFunctionTableAByNameA(Name);
|
|
|
|
if (!table)
|
|
return SEC_E_SECPKG_NOT_FOUND;
|
|
|
|
if (table->AcceptSecurityContext == NULL)
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
|
|
status = table->AcceptSecurityContext(phCredential, phContext, pInput, fContextReq,
|
|
TargetDataRep, phNewContext, pOutput, pfContextAttr, ptsTimeStamp);
|
|
|
|
return status;
|
|
}
|
|
|
|
SECURITY_STATUS SEC_ENTRY ApplyControlToken(PCtxtHandle phContext, PSecBufferDesc pInput)
|
|
{
|
|
return SEC_E_OK;
|
|
}
|
|
|
|
SECURITY_STATUS SEC_ENTRY CompleteAuthToken(PCtxtHandle phContext, PSecBufferDesc pToken)
|
|
{
|
|
return SEC_E_OK;
|
|
}
|
|
|
|
SECURITY_STATUS SEC_ENTRY DeleteSecurityContext(PCtxtHandle phContext)
|
|
{
|
|
char* Name = NULL;
|
|
SECURITY_STATUS status;
|
|
SecurityFunctionTableA* table;
|
|
|
|
Name = (char*) sspi_SecureHandleGetUpperPointer(phContext);
|
|
|
|
if (!Name)
|
|
return SEC_E_SECPKG_NOT_FOUND;
|
|
|
|
table = sspi_GetSecurityFunctionTableAByNameA(Name);
|
|
|
|
if (!table)
|
|
return SEC_E_SECPKG_NOT_FOUND;
|
|
|
|
if (table->DeleteSecurityContext == NULL)
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
|
|
status = table->DeleteSecurityContext(phContext);
|
|
|
|
return status;
|
|
}
|
|
|
|
SECURITY_STATUS SEC_ENTRY FreeContextBuffer(void* pvContextBuffer)
|
|
{
|
|
if (!pvContextBuffer)
|
|
return SEC_E_INVALID_HANDLE;
|
|
|
|
sspi_ContextBufferFree(pvContextBuffer);
|
|
|
|
return SEC_E_OK;
|
|
}
|
|
|
|
SECURITY_STATUS SEC_ENTRY ImpersonateSecurityContext(PCtxtHandle phContext)
|
|
{
|
|
return SEC_E_OK;
|
|
}
|
|
|
|
SECURITY_STATUS SEC_ENTRY 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)
|
|
{
|
|
SEC_CHAR* Name;
|
|
SECURITY_STATUS status;
|
|
SecurityFunctionTableW* table;
|
|
|
|
Name = (SEC_CHAR*) sspi_SecureHandleGetUpperPointer(phCredential);
|
|
|
|
if (!Name)
|
|
return SEC_E_SECPKG_NOT_FOUND;
|
|
|
|
table = sspi_GetSecurityFunctionTableWByNameA(Name);
|
|
|
|
if (!table)
|
|
return SEC_E_SECPKG_NOT_FOUND;
|
|
|
|
if (table->InitializeSecurityContextW == NULL)
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
|
|
status = table->InitializeSecurityContextW(phCredential, phContext,
|
|
pszTargetName, fContextReq, Reserved1, TargetDataRep,
|
|
pInput, Reserved2, phNewContext, pOutput, pfContextAttr, ptsExpiry);
|
|
|
|
return status;
|
|
}
|
|
|
|
SECURITY_STATUS SEC_ENTRY 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)
|
|
{
|
|
SEC_CHAR* Name;
|
|
SECURITY_STATUS status;
|
|
SecurityFunctionTableA* table;
|
|
|
|
Name = (SEC_CHAR*) sspi_SecureHandleGetUpperPointer(phCredential);
|
|
|
|
if (!Name)
|
|
return SEC_E_SECPKG_NOT_FOUND;
|
|
|
|
table = sspi_GetSecurityFunctionTableAByNameA(Name);
|
|
|
|
if (!table)
|
|
return SEC_E_SECPKG_NOT_FOUND;
|
|
|
|
if (table->InitializeSecurityContextA == NULL)
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
|
|
status = table->InitializeSecurityContextA(phCredential, phContext,
|
|
pszTargetName, fContextReq, Reserved1, TargetDataRep,
|
|
pInput, Reserved2, phNewContext, pOutput, pfContextAttr, ptsExpiry);
|
|
|
|
return status;
|
|
}
|
|
|
|
SECURITY_STATUS SEC_ENTRY QueryContextAttributesW(PCtxtHandle phContext, ULONG ulAttribute, void* pBuffer)
|
|
{
|
|
SEC_CHAR* Name;
|
|
SECURITY_STATUS status;
|
|
SecurityFunctionTableW* table;
|
|
|
|
Name = (SEC_CHAR*) sspi_SecureHandleGetUpperPointer(phContext);
|
|
|
|
if (!Name)
|
|
return SEC_E_SECPKG_NOT_FOUND;
|
|
|
|
table = sspi_GetSecurityFunctionTableWByNameA(Name);
|
|
|
|
if (!table)
|
|
return SEC_E_SECPKG_NOT_FOUND;
|
|
|
|
if (table->QueryContextAttributesW == NULL)
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
|
|
status = table->QueryContextAttributesW(phContext, ulAttribute, pBuffer);
|
|
|
|
return status;
|
|
}
|
|
|
|
SECURITY_STATUS SEC_ENTRY QueryContextAttributesA(PCtxtHandle phContext, ULONG ulAttribute, void* pBuffer)
|
|
{
|
|
SEC_CHAR* Name;
|
|
SECURITY_STATUS status;
|
|
SecurityFunctionTableA* table;
|
|
|
|
Name = (SEC_CHAR*) sspi_SecureHandleGetUpperPointer(phContext);
|
|
|
|
if (!Name)
|
|
return SEC_E_SECPKG_NOT_FOUND;
|
|
|
|
table = sspi_GetSecurityFunctionTableAByNameA(Name);
|
|
|
|
if (!table)
|
|
return SEC_E_SECPKG_NOT_FOUND;
|
|
|
|
if (table->QueryContextAttributesA == NULL)
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
|
|
status = table->QueryContextAttributesA(phContext, ulAttribute, pBuffer);
|
|
|
|
return status;
|
|
}
|
|
|
|
SECURITY_STATUS SEC_ENTRY QuerySecurityContextToken(PCtxtHandle phContext, HANDLE* phToken)
|
|
{
|
|
return SEC_E_OK;
|
|
}
|
|
|
|
SECURITY_STATUS SEC_ENTRY SetContextAttributes(PCtxtHandle phContext, ULONG ulAttribute, void* pBuffer, ULONG cbBuffer)
|
|
{
|
|
return SEC_E_OK;
|
|
}
|
|
|
|
SECURITY_STATUS SEC_ENTRY RevertSecurityContext(PCtxtHandle phContext)
|
|
{
|
|
return SEC_E_OK;
|
|
}
|
|
|
|
/* Message Support */
|
|
|
|
SECURITY_STATUS SEC_ENTRY DecryptMessage(PCtxtHandle phContext, PSecBufferDesc pMessage, ULONG MessageSeqNo, PULONG pfQOP)
|
|
{
|
|
char* Name;
|
|
SECURITY_STATUS status;
|
|
SecurityFunctionTableA* table;
|
|
|
|
Name = (char*) sspi_SecureHandleGetUpperPointer(phContext);
|
|
|
|
if (!Name)
|
|
return SEC_E_SECPKG_NOT_FOUND;
|
|
|
|
table = sspi_GetSecurityFunctionTableAByNameA(Name);
|
|
|
|
if (!table)
|
|
return SEC_E_SECPKG_NOT_FOUND;
|
|
|
|
if (table->DecryptMessage == NULL)
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
|
|
status = table->DecryptMessage(phContext, pMessage, MessageSeqNo, pfQOP);
|
|
|
|
return status;
|
|
}
|
|
|
|
SECURITY_STATUS SEC_ENTRY EncryptMessage(PCtxtHandle phContext, ULONG fQOP, PSecBufferDesc pMessage, ULONG MessageSeqNo)
|
|
{
|
|
char* Name;
|
|
SECURITY_STATUS status;
|
|
SecurityFunctionTableA* table;
|
|
|
|
Name = (char*) sspi_SecureHandleGetUpperPointer(phContext);
|
|
|
|
if (!Name)
|
|
return SEC_E_SECPKG_NOT_FOUND;
|
|
|
|
table = sspi_GetSecurityFunctionTableAByNameA(Name);
|
|
|
|
if (!table)
|
|
return SEC_E_SECPKG_NOT_FOUND;
|
|
|
|
if (table->EncryptMessage == NULL)
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
|
|
status = table->EncryptMessage(phContext, fQOP, pMessage, MessageSeqNo);
|
|
|
|
return status;
|
|
}
|
|
|
|
SECURITY_STATUS SEC_ENTRY MakeSignature(PCtxtHandle phContext, ULONG fQOP, PSecBufferDesc pMessage, ULONG MessageSeqNo)
|
|
{
|
|
char* Name;
|
|
SECURITY_STATUS status;
|
|
SecurityFunctionTableA* table;
|
|
|
|
Name = (char*) sspi_SecureHandleGetUpperPointer(phContext);
|
|
|
|
if (!Name)
|
|
return SEC_E_SECPKG_NOT_FOUND;
|
|
|
|
table = sspi_GetSecurityFunctionTableAByNameA(Name);
|
|
|
|
if (!table)
|
|
return SEC_E_SECPKG_NOT_FOUND;
|
|
|
|
if (table->MakeSignature == NULL)
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
|
|
status = table->MakeSignature(phContext, fQOP, pMessage, MessageSeqNo);
|
|
|
|
return status;
|
|
}
|
|
|
|
SECURITY_STATUS SEC_ENTRY VerifySignature(PCtxtHandle phContext, PSecBufferDesc pMessage, ULONG MessageSeqNo, PULONG pfQOP)
|
|
{
|
|
char* Name;
|
|
SECURITY_STATUS status;
|
|
SecurityFunctionTableA* table;
|
|
|
|
Name = (char*) sspi_SecureHandleGetUpperPointer(phContext);
|
|
|
|
if (!Name)
|
|
return SEC_E_SECPKG_NOT_FOUND;
|
|
|
|
table = sspi_GetSecurityFunctionTableAByNameA(Name);
|
|
|
|
if (!table)
|
|
return SEC_E_SECPKG_NOT_FOUND;
|
|
|
|
if (table->VerifySignature == NULL)
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
|
|
status = table->VerifySignature(phContext, pMessage, MessageSeqNo, pfQOP);
|
|
|
|
return status;
|
|
}
|
|
|
|
SecurityFunctionTableA SSPI_SecurityFunctionTableA =
|
|
{
|
|
1, /* dwVersion */
|
|
EnumerateSecurityPackagesA, /* EnumerateSecurityPackages */
|
|
QueryCredentialsAttributesA, /* QueryCredentialsAttributes */
|
|
AcquireCredentialsHandleA, /* AcquireCredentialsHandle */
|
|
FreeCredentialsHandle, /* FreeCredentialsHandle */
|
|
NULL, /* Reserved2 */
|
|
InitializeSecurityContextA, /* InitializeSecurityContext */
|
|
AcceptSecurityContext, /* AcceptSecurityContext */
|
|
CompleteAuthToken, /* CompleteAuthToken */
|
|
DeleteSecurityContext, /* DeleteSecurityContext */
|
|
ApplyControlToken, /* ApplyControlToken */
|
|
QueryContextAttributesA, /* QueryContextAttributes */
|
|
ImpersonateSecurityContext, /* ImpersonateSecurityContext */
|
|
RevertSecurityContext, /* RevertSecurityContext */
|
|
MakeSignature, /* MakeSignature */
|
|
VerifySignature, /* VerifySignature */
|
|
FreeContextBuffer, /* FreeContextBuffer */
|
|
QuerySecurityPackageInfoA, /* QuerySecurityPackageInfo */
|
|
NULL, /* Reserved3 */
|
|
NULL, /* Reserved4 */
|
|
ExportSecurityContext, /* ExportSecurityContext */
|
|
ImportSecurityContextA, /* ImportSecurityContext */
|
|
NULL, /* AddCredentials */
|
|
NULL, /* Reserved8 */
|
|
QuerySecurityContextToken, /* QuerySecurityContextToken */
|
|
EncryptMessage, /* EncryptMessage */
|
|
DecryptMessage, /* DecryptMessage */
|
|
SetContextAttributes, /* SetContextAttributes */
|
|
};
|
|
|
|
SecurityFunctionTableW SSPI_SecurityFunctionTableW =
|
|
{
|
|
1, /* dwVersion */
|
|
EnumerateSecurityPackagesW, /* EnumerateSecurityPackages */
|
|
QueryCredentialsAttributesW, /* QueryCredentialsAttributes */
|
|
AcquireCredentialsHandleW, /* AcquireCredentialsHandle */
|
|
FreeCredentialsHandle, /* FreeCredentialsHandle */
|
|
NULL, /* Reserved2 */
|
|
InitializeSecurityContextW, /* InitializeSecurityContext */
|
|
AcceptSecurityContext, /* AcceptSecurityContext */
|
|
CompleteAuthToken, /* CompleteAuthToken */
|
|
DeleteSecurityContext, /* DeleteSecurityContext */
|
|
ApplyControlToken, /* ApplyControlToken */
|
|
QueryContextAttributesW, /* QueryContextAttributes */
|
|
ImpersonateSecurityContext, /* ImpersonateSecurityContext */
|
|
RevertSecurityContext, /* RevertSecurityContext */
|
|
MakeSignature, /* MakeSignature */
|
|
VerifySignature, /* VerifySignature */
|
|
FreeContextBuffer, /* FreeContextBuffer */
|
|
QuerySecurityPackageInfoW, /* QuerySecurityPackageInfo */
|
|
NULL, /* Reserved3 */
|
|
NULL, /* Reserved4 */
|
|
ExportSecurityContext, /* ExportSecurityContext */
|
|
ImportSecurityContextW, /* ImportSecurityContext */
|
|
NULL, /* AddCredentials */
|
|
NULL, /* Reserved8 */
|
|
QuerySecurityContextToken, /* QuerySecurityContextToken */
|
|
EncryptMessage, /* EncryptMessage */
|
|
DecryptMessage, /* DecryptMessage */
|
|
SetContextAttributes, /* SetContextAttributes */
|
|
};
|
|
|
|
#endif
|