2241 lines
62 KiB
C
2241 lines
62 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 2012-2014 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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* Copyright 2017 Dorian Ducournau <dorian.ducournau@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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#include <winpr/config.h>
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#include <winpr/assert.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/ssl.h>
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#include <winpr/print.h>
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#include "sspi.h"
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#include "sspi_winpr.h"
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#include "../log.h"
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#define TAG WINPR_TAG("sspi")
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/* Authentication Functions: http://msdn.microsoft.com/en-us/library/windows/desktop/aa374731/ */
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#include "NTLM/ntlm.h"
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#include "NTLM/ntlm_export.h"
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#include "CredSSP/credssp.h"
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#include "Kerberos/kerberos.h"
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#include "Negotiate/negotiate.h"
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#include "Schannel/schannel.h"
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static const SecPkgInfoA* SecPkgInfoA_LIST[] = { &NTLM_SecPkgInfoA, &KERBEROS_SecPkgInfoA,
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&NEGOTIATE_SecPkgInfoA, &CREDSSP_SecPkgInfoA,
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&SCHANNEL_SecPkgInfoA };
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static const SecPkgInfoW* SecPkgInfoW_LIST[] = { &NTLM_SecPkgInfoW, &KERBEROS_SecPkgInfoW,
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&NEGOTIATE_SecPkgInfoW, &CREDSSP_SecPkgInfoW,
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&SCHANNEL_SecPkgInfoW };
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static SecurityFunctionTableA winpr_SecurityFunctionTableA;
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static SecurityFunctionTableW winpr_SecurityFunctionTableW;
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typedef struct
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{
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const SEC_CHAR* Name;
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const SecurityFunctionTableA* SecurityFunctionTable;
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} SecurityFunctionTableA_NAME;
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typedef struct
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{
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const SEC_WCHAR* Name;
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const SecurityFunctionTableW* SecurityFunctionTable;
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} SecurityFunctionTableW_NAME;
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static const SecurityFunctionTableA_NAME SecurityFunctionTableA_NAME_LIST[] = {
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{ "NTLM", &NTLM_SecurityFunctionTableA },
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{ "Kerberos", &KERBEROS_SecurityFunctionTableA },
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{ "Negotiate", &NEGOTIATE_SecurityFunctionTableA },
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{ "CREDSSP", &CREDSSP_SecurityFunctionTableA },
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{ "Schannel", &SCHANNEL_SecurityFunctionTableA }
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};
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static WCHAR BUFFER_NAME_LIST_W[5][32] = { 0 };
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static const SecurityFunctionTableW_NAME SecurityFunctionTableW_NAME_LIST[] = {
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{ BUFFER_NAME_LIST_W[0], &NTLM_SecurityFunctionTableW },
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{ BUFFER_NAME_LIST_W[1], &KERBEROS_SecurityFunctionTableW },
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{ BUFFER_NAME_LIST_W[2], &NEGOTIATE_SecurityFunctionTableW },
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{ BUFFER_NAME_LIST_W[3], &CREDSSP_SecurityFunctionTableW },
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{ BUFFER_NAME_LIST_W[4], &SCHANNEL_SecurityFunctionTableW }
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};
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#define SecHandle_LOWER_MAX 0xFFFFFFFF
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#define SecHandle_UPPER_MAX 0xFFFFFFFE
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typedef struct
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{
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void* contextBuffer;
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UINT32 allocatorIndex;
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} CONTEXT_BUFFER_ALLOC_ENTRY;
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typedef struct
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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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} CONTEXT_BUFFER_ALLOC_TABLE;
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static CONTEXT_BUFFER_ALLOC_TABLE ContextBufferAllocTable = { 0 };
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static int sspi_ContextBufferAllocTableNew(void)
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{
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size_t size = 0;
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ContextBufferAllocTable.entries = NULL;
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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 = (CONTEXT_BUFFER_ALLOC_ENTRY*)calloc(1, size);
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if (!ContextBufferAllocTable.entries)
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return -1;
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return 1;
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}
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static int sspi_ContextBufferAllocTableGrow(void)
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{
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size_t size = 0;
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CONTEXT_BUFFER_ALLOC_ENTRY* entries = NULL;
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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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if (!size)
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return -1;
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entries = (CONTEXT_BUFFER_ALLOC_ENTRY*)realloc(ContextBufferAllocTable.entries, size);
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if (!entries)
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{
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free(ContextBufferAllocTable.entries);
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return -1;
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}
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ContextBufferAllocTable.entries = entries;
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ZeroMemory((void*)&ContextBufferAllocTable.entries[ContextBufferAllocTable.cMaxEntries / 2],
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size / 2);
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return 1;
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}
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static void sspi_ContextBufferAllocTableFree(void)
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{
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if (ContextBufferAllocTable.cEntries != 0)
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WLog_ERR(TAG, "ContextBufferAllocTable.entries == %" PRIu32,
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ContextBufferAllocTable.cEntries);
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ContextBufferAllocTable.cEntries = ContextBufferAllocTable.cMaxEntries = 0;
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free(ContextBufferAllocTable.entries);
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ContextBufferAllocTable.entries = NULL;
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}
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static void* sspi_ContextBufferAlloc(UINT32 allocatorIndex, size_t size)
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{
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void* contextBuffer = NULL;
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for (UINT32 index = 0; index < ContextBufferAllocTable.cMaxEntries; index++)
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{
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if (!ContextBufferAllocTable.entries[index].contextBuffer)
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{
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contextBuffer = calloc(1, size);
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if (!contextBuffer)
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return NULL;
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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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if (sspi_ContextBufferAllocTableGrow() < 0)
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return NULL;
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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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SSPI_CREDENTIALS* sspi_CredentialsNew(void)
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{
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SSPI_CREDENTIALS* credentials = NULL;
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credentials = (SSPI_CREDENTIALS*)calloc(1, sizeof(SSPI_CREDENTIALS));
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return credentials;
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}
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void sspi_CredentialsFree(SSPI_CREDENTIALS* credentials)
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{
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size_t userLength = 0;
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size_t domainLength = 0;
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size_t passwordLength = 0;
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if (!credentials)
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return;
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if (credentials->ntlmSettings.samFile)
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free(credentials->ntlmSettings.samFile);
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userLength = credentials->identity.UserLength;
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domainLength = credentials->identity.DomainLength;
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passwordLength = credentials->identity.PasswordLength;
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if (passwordLength > SSPI_CREDENTIALS_HASH_LENGTH_OFFSET) /* [pth] */
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passwordLength -= SSPI_CREDENTIALS_HASH_LENGTH_OFFSET;
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if (credentials->identity.Flags & SEC_WINNT_AUTH_IDENTITY_UNICODE)
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{
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userLength *= 2;
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domainLength *= 2;
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passwordLength *= 2;
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}
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if (credentials->identity.User)
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memset(credentials->identity.User, 0, userLength);
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if (credentials->identity.Domain)
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memset(credentials->identity.Domain, 0, domainLength);
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if (credentials->identity.Password)
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memset(credentials->identity.Password, 0, passwordLength);
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free(credentials->identity.User);
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free(credentials->identity.Domain);
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free(credentials->identity.Password);
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free(credentials);
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}
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void* sspi_SecBufferAlloc(PSecBuffer SecBuffer, ULONG size)
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{
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if (!SecBuffer)
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return NULL;
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SecBuffer->pvBuffer = calloc(1, size);
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if (!SecBuffer->pvBuffer)
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return NULL;
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SecBuffer->cbBuffer = size;
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return SecBuffer->pvBuffer;
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}
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void sspi_SecBufferFree(PSecBuffer SecBuffer)
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{
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if (!SecBuffer)
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return;
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if (SecBuffer->pvBuffer)
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memset(SecBuffer->pvBuffer, 0, SecBuffer->cbBuffer);
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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(void)
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{
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SecHandle* handle = (SecHandle*)calloc(1, sizeof(SecHandle));
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if (!handle)
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return NULL;
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SecInvalidateHandle(handle);
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return handle;
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}
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void* sspi_SecureHandleGetLowerPointer(SecHandle* handle)
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{
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void* pointer = NULL;
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if (!handle || !SecIsValidHandle(handle) || !handle->dwLower)
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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_SecureHandleInvalidate(SecHandle* handle)
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{
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if (!handle)
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return;
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handle->dwLower = 0;
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handle->dwUpper = 0;
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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 = NULL;
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if (!handle || !SecIsValidHandle(handle) || !handle->dwUpper)
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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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free(handle);
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}
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int sspi_SetAuthIdentityW(SEC_WINNT_AUTH_IDENTITY* identity, const WCHAR* user, const WCHAR* domain,
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const WCHAR* password)
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{
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return sspi_SetAuthIdentityWithLengthW(identity, user, user ? _wcslen(user) : 0, domain,
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domain ? _wcslen(domain) : 0, password,
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password ? _wcslen(password) : 0);
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}
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static BOOL copy(WCHAR** dst, ULONG* dstLen, const WCHAR* what, size_t len)
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{
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WINPR_ASSERT(dst);
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WINPR_ASSERT(dstLen);
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*dst = NULL;
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*dstLen = 0;
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if (len > UINT32_MAX)
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return FALSE;
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/* Case what="" and len=0 should allocate an empty string */
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if (!what && (len != 0))
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return FALSE;
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if (!what && (len == 0))
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return TRUE;
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*dst = calloc(sizeof(WCHAR), len + 1);
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if (!*dst)
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return FALSE;
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memcpy(*dst, what, len * sizeof(WCHAR));
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*dstLen = (UINT32)len;
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return TRUE;
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}
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int sspi_SetAuthIdentityWithLengthW(SEC_WINNT_AUTH_IDENTITY* identity, const WCHAR* user,
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size_t userLen, const WCHAR* domain, size_t domainLen,
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const WCHAR* password, size_t passwordLen)
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{
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WINPR_ASSERT(identity);
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sspi_FreeAuthIdentity(identity);
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identity->Flags &= ~SEC_WINNT_AUTH_IDENTITY_ANSI;
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identity->Flags |= SEC_WINNT_AUTH_IDENTITY_UNICODE;
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if (!copy(&identity->User, &identity->UserLength, user, userLen))
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return -1;
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if (!copy(&identity->Domain, &identity->DomainLength, domain, domainLen))
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return -1;
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if (!copy(&identity->Password, &identity->PasswordLength, password, passwordLen))
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return -1;
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return 1;
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}
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static void zfree(WCHAR* str, size_t len)
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{
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if (str)
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memset(str, 0, len * sizeof(WCHAR));
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free(str);
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}
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int sspi_SetAuthIdentityA(SEC_WINNT_AUTH_IDENTITY* identity, const char* user, const char* domain,
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const char* password)
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{
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int rc = 0;
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size_t unicodeUserLenW = 0;
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size_t unicodeDomainLenW = 0;
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size_t unicodePasswordLenW = 0;
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LPWSTR unicodeUser = NULL;
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LPWSTR unicodeDomain = NULL;
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LPWSTR unicodePassword = NULL;
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if (user)
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unicodeUser = ConvertUtf8ToWCharAlloc(user, &unicodeUserLenW);
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if (domain)
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unicodeDomain = ConvertUtf8ToWCharAlloc(domain, &unicodeDomainLenW);
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if (password)
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unicodePassword = ConvertUtf8ToWCharAlloc(password, &unicodePasswordLenW);
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rc = sspi_SetAuthIdentityWithLengthW(identity, unicodeUser, unicodeUserLenW, unicodeDomain,
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unicodeDomainLenW, unicodePassword, unicodePasswordLenW);
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zfree(unicodeUser, unicodeUserLenW);
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zfree(unicodeDomain, unicodeDomainLenW);
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zfree(unicodePassword, unicodePasswordLenW);
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return rc;
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}
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UINT32 sspi_GetAuthIdentityVersion(const void* identity)
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{
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UINT32 version = 0;
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if (!identity)
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return 0;
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version = *((const UINT32*)identity);
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if ((version == SEC_WINNT_AUTH_IDENTITY_VERSION) ||
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(version == SEC_WINNT_AUTH_IDENTITY_VERSION_2))
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{
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return version;
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}
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return 0; // SEC_WINNT_AUTH_IDENTITY (no version)
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}
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UINT32 sspi_GetAuthIdentityFlags(const void* identity)
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{
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UINT32 version = 0;
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UINT32 flags = 0;
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if (!identity)
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return 0;
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version = sspi_GetAuthIdentityVersion(identity);
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if (version == SEC_WINNT_AUTH_IDENTITY_VERSION)
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{
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flags = ((const SEC_WINNT_AUTH_IDENTITY_EX*)identity)->Flags;
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}
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else if (version == SEC_WINNT_AUTH_IDENTITY_VERSION_2)
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{
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flags = ((const SEC_WINNT_AUTH_IDENTITY_EX2*)identity)->Flags;
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}
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else // SEC_WINNT_AUTH_IDENTITY
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{
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flags = ((const SEC_WINNT_AUTH_IDENTITY*)identity)->Flags;
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}
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return flags;
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}
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BOOL sspi_GetAuthIdentityUserDomainW(const void* identity, const WCHAR** pUser, UINT32* pUserLength,
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const WCHAR** pDomain, UINT32* pDomainLength)
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{
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UINT32 version = 0;
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if (!identity)
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return FALSE;
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version = sspi_GetAuthIdentityVersion(identity);
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if (version == SEC_WINNT_AUTH_IDENTITY_VERSION)
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{
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const SEC_WINNT_AUTH_IDENTITY_EXW* id = (const SEC_WINNT_AUTH_IDENTITY_EXW*)identity;
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*pUser = (const WCHAR*)id->User;
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*pUserLength = id->UserLength;
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*pDomain = (const WCHAR*)id->Domain;
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*pDomainLength = id->DomainLength;
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}
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else if (version == SEC_WINNT_AUTH_IDENTITY_VERSION_2)
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{
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const SEC_WINNT_AUTH_IDENTITY_EX2* id = (const SEC_WINNT_AUTH_IDENTITY_EX2*)identity;
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UINT32 UserOffset = id->UserOffset;
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UINT32 DomainOffset = id->DomainOffset;
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*pUser = (const WCHAR*)&((const uint8_t*)identity)[UserOffset];
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*pUserLength = id->UserLength / 2;
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*pDomain = (const WCHAR*)&((const uint8_t*)identity)[DomainOffset];
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*pDomainLength = id->DomainLength / 2;
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}
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else // SEC_WINNT_AUTH_IDENTITY
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{
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const SEC_WINNT_AUTH_IDENTITY_W* id = (const SEC_WINNT_AUTH_IDENTITY_W*)identity;
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*pUser = (const WCHAR*)id->User;
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*pUserLength = id->UserLength;
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*pDomain = (const WCHAR*)id->Domain;
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*pDomainLength = id->DomainLength;
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}
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return TRUE;
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}
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BOOL sspi_GetAuthIdentityUserDomainA(const void* identity, const char** pUser, UINT32* pUserLength,
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const char** pDomain, UINT32* pDomainLength)
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{
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UINT32 version = 0;
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if (!identity)
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return FALSE;
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version = sspi_GetAuthIdentityVersion(identity);
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if (version == SEC_WINNT_AUTH_IDENTITY_VERSION)
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{
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const SEC_WINNT_AUTH_IDENTITY_EXA* id = (const SEC_WINNT_AUTH_IDENTITY_EXA*)identity;
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*pUser = (const char*)id->User;
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*pUserLength = id->UserLength;
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*pDomain = (const char*)id->Domain;
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*pDomainLength = id->DomainLength;
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}
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else if (version == SEC_WINNT_AUTH_IDENTITY_VERSION_2)
|
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{
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const SEC_WINNT_AUTH_IDENTITY_EX2* id = (const SEC_WINNT_AUTH_IDENTITY_EX2*)identity;
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UINT32 UserOffset = id->UserOffset;
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UINT32 DomainOffset = id->DomainOffset;
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*pUser = (const char*)&((const uint8_t*)identity)[UserOffset];
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*pUserLength = id->UserLength;
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*pDomain = (const char*)&((const uint8_t*)identity)[DomainOffset];
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*pDomainLength = id->DomainLength;
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}
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else // SEC_WINNT_AUTH_IDENTITY
|
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{
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const SEC_WINNT_AUTH_IDENTITY_A* id = (const SEC_WINNT_AUTH_IDENTITY_A*)identity;
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*pUser = (const char*)id->User;
|
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*pUserLength = id->UserLength;
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*pDomain = (const char*)id->Domain;
|
|
*pDomainLength = id->DomainLength;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
BOOL sspi_GetAuthIdentityPasswordW(const void* identity, const WCHAR** pPassword,
|
|
UINT32* pPasswordLength)
|
|
{
|
|
UINT32 version = 0;
|
|
|
|
if (!identity)
|
|
return FALSE;
|
|
|
|
version = sspi_GetAuthIdentityVersion(identity);
|
|
|
|
if (version == SEC_WINNT_AUTH_IDENTITY_VERSION)
|
|
{
|
|
const SEC_WINNT_AUTH_IDENTITY_EXW* id = (const SEC_WINNT_AUTH_IDENTITY_EXW*)identity;
|
|
*pPassword = (const WCHAR*)id->Password;
|
|
*pPasswordLength = id->PasswordLength;
|
|
}
|
|
else if (version == SEC_WINNT_AUTH_IDENTITY_VERSION_2)
|
|
{
|
|
return FALSE; // TODO: packed credentials
|
|
}
|
|
else // SEC_WINNT_AUTH_IDENTITY
|
|
{
|
|
const SEC_WINNT_AUTH_IDENTITY_W* id = (const SEC_WINNT_AUTH_IDENTITY_W*)identity;
|
|
*pPassword = (const WCHAR*)id->Password;
|
|
*pPasswordLength = id->PasswordLength;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
BOOL sspi_GetAuthIdentityPasswordA(const void* identity, const char** pPassword,
|
|
UINT32* pPasswordLength)
|
|
{
|
|
UINT32 version = 0;
|
|
|
|
if (!identity)
|
|
return FALSE;
|
|
|
|
version = sspi_GetAuthIdentityVersion(identity);
|
|
|
|
if (version == SEC_WINNT_AUTH_IDENTITY_VERSION)
|
|
{
|
|
const SEC_WINNT_AUTH_IDENTITY_EXA* id = (const SEC_WINNT_AUTH_IDENTITY_EXA*)identity;
|
|
*pPassword = (const char*)id->Password;
|
|
*pPasswordLength = id->PasswordLength;
|
|
}
|
|
else if (version == SEC_WINNT_AUTH_IDENTITY_VERSION_2)
|
|
{
|
|
return FALSE; // TODO: packed credentials
|
|
}
|
|
else // SEC_WINNT_AUTH_IDENTITY
|
|
{
|
|
const SEC_WINNT_AUTH_IDENTITY_A* id = (const SEC_WINNT_AUTH_IDENTITY_A*)identity;
|
|
*pPassword = (const char*)id->Password;
|
|
*pPasswordLength = id->PasswordLength;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
BOOL sspi_CopyAuthIdentityFieldsA(const SEC_WINNT_AUTH_IDENTITY_INFO* identity, char** pUser,
|
|
char** pDomain, char** pPassword)
|
|
{
|
|
BOOL success = FALSE;
|
|
const char* UserA = NULL;
|
|
const char* DomainA = NULL;
|
|
const char* PasswordA = NULL;
|
|
const WCHAR* UserW = NULL;
|
|
const WCHAR* DomainW = NULL;
|
|
const WCHAR* PasswordW = NULL;
|
|
UINT32 UserLength = 0;
|
|
UINT32 DomainLength = 0;
|
|
UINT32 PasswordLength = 0;
|
|
|
|
if (!identity || !pUser || !pDomain || !pPassword)
|
|
return FALSE;
|
|
|
|
*pUser = *pDomain = *pPassword = NULL;
|
|
|
|
UINT32 identityFlags = sspi_GetAuthIdentityFlags(identity);
|
|
|
|
if (identityFlags & SEC_WINNT_AUTH_IDENTITY_ANSI)
|
|
{
|
|
if (!sspi_GetAuthIdentityUserDomainA(identity, &UserA, &UserLength, &DomainA,
|
|
&DomainLength))
|
|
goto cleanup;
|
|
|
|
if (!sspi_GetAuthIdentityPasswordA(identity, &PasswordA, &PasswordLength))
|
|
goto cleanup;
|
|
|
|
if (UserA && UserLength)
|
|
{
|
|
*pUser = _strdup(UserA);
|
|
|
|
if (!(*pUser))
|
|
goto cleanup;
|
|
}
|
|
|
|
if (DomainA && DomainLength)
|
|
{
|
|
*pDomain = _strdup(DomainA);
|
|
|
|
if (!(*pDomain))
|
|
goto cleanup;
|
|
}
|
|
|
|
if (PasswordA && PasswordLength)
|
|
{
|
|
*pPassword = _strdup(PasswordA);
|
|
|
|
if (!(*pPassword))
|
|
goto cleanup;
|
|
}
|
|
|
|
success = TRUE;
|
|
}
|
|
else
|
|
{
|
|
if (!sspi_GetAuthIdentityUserDomainW(identity, &UserW, &UserLength, &DomainW,
|
|
&DomainLength))
|
|
goto cleanup;
|
|
|
|
if (!sspi_GetAuthIdentityPasswordW(identity, &PasswordW, &PasswordLength))
|
|
goto cleanup;
|
|
|
|
if (UserW && (UserLength > 0))
|
|
{
|
|
*pUser = ConvertWCharNToUtf8Alloc(UserW, UserLength, NULL);
|
|
if (!(*pUser))
|
|
goto cleanup;
|
|
}
|
|
|
|
if (DomainW && (DomainLength > 0))
|
|
{
|
|
*pDomain = ConvertWCharNToUtf8Alloc(DomainW, DomainLength, NULL);
|
|
if (!(*pDomain))
|
|
goto cleanup;
|
|
}
|
|
|
|
if (PasswordW && (PasswordLength > 0))
|
|
{
|
|
*pPassword = ConvertWCharNToUtf8Alloc(PasswordW, PasswordLength, NULL);
|
|
if (!(*pPassword))
|
|
goto cleanup;
|
|
}
|
|
|
|
success = TRUE;
|
|
}
|
|
|
|
cleanup:
|
|
return success;
|
|
}
|
|
|
|
BOOL sspi_CopyAuthIdentityFieldsW(const SEC_WINNT_AUTH_IDENTITY_INFO* identity, WCHAR** pUser,
|
|
WCHAR** pDomain, WCHAR** pPassword)
|
|
{
|
|
BOOL success = FALSE;
|
|
const char* UserA = NULL;
|
|
const char* DomainA = NULL;
|
|
const char* PasswordA = NULL;
|
|
const WCHAR* UserW = NULL;
|
|
const WCHAR* DomainW = NULL;
|
|
const WCHAR* PasswordW = NULL;
|
|
UINT32 UserLength = 0;
|
|
UINT32 DomainLength = 0;
|
|
UINT32 PasswordLength = 0;
|
|
|
|
if (!identity || !pUser || !pDomain || !pPassword)
|
|
return FALSE;
|
|
|
|
*pUser = *pDomain = *pPassword = NULL;
|
|
|
|
UINT32 identityFlags = sspi_GetAuthIdentityFlags(identity);
|
|
|
|
if (identityFlags & SEC_WINNT_AUTH_IDENTITY_ANSI)
|
|
{
|
|
if (!sspi_GetAuthIdentityUserDomainA(identity, &UserA, &UserLength, &DomainA,
|
|
&DomainLength))
|
|
goto cleanup;
|
|
|
|
if (!sspi_GetAuthIdentityPasswordA(identity, &PasswordA, &PasswordLength))
|
|
goto cleanup;
|
|
|
|
if (UserA && (UserLength > 0))
|
|
{
|
|
WCHAR* ptr = ConvertUtf8NToWCharAlloc(UserA, UserLength, NULL);
|
|
*pUser = ptr;
|
|
|
|
if (!ptr)
|
|
goto cleanup;
|
|
}
|
|
|
|
if (DomainA && (DomainLength > 0))
|
|
{
|
|
WCHAR* ptr = ConvertUtf8NToWCharAlloc(DomainA, DomainLength, NULL);
|
|
*pDomain = ptr;
|
|
if (!ptr)
|
|
goto cleanup;
|
|
}
|
|
|
|
if (PasswordA && (PasswordLength > 0))
|
|
{
|
|
WCHAR* ptr = ConvertUtf8NToWCharAlloc(PasswordA, PasswordLength, NULL);
|
|
|
|
*pPassword = ptr;
|
|
if (!ptr)
|
|
goto cleanup;
|
|
}
|
|
|
|
success = TRUE;
|
|
}
|
|
else
|
|
{
|
|
if (!sspi_GetAuthIdentityUserDomainW(identity, &UserW, &UserLength, &DomainW,
|
|
&DomainLength))
|
|
goto cleanup;
|
|
|
|
if (!sspi_GetAuthIdentityPasswordW(identity, &PasswordW, &PasswordLength))
|
|
goto cleanup;
|
|
|
|
if (UserW && UserLength)
|
|
{
|
|
*pUser = _wcsdup(UserW);
|
|
|
|
if (!(*pUser))
|
|
goto cleanup;
|
|
}
|
|
|
|
if (DomainW && DomainLength)
|
|
{
|
|
*pDomain = _wcsdup(DomainW);
|
|
|
|
if (!(*pDomain))
|
|
goto cleanup;
|
|
}
|
|
|
|
if (PasswordW && PasswordLength)
|
|
{
|
|
*pPassword = _wcsdup(PasswordW);
|
|
|
|
if (!(*pPassword))
|
|
goto cleanup;
|
|
}
|
|
|
|
success = TRUE;
|
|
}
|
|
|
|
cleanup:
|
|
return success;
|
|
}
|
|
|
|
BOOL sspi_CopyAuthPackageListA(const SEC_WINNT_AUTH_IDENTITY_INFO* identity, char** pPackageList)
|
|
{
|
|
UINT32 version = 0;
|
|
UINT32 identityFlags = 0;
|
|
char* PackageList = NULL;
|
|
const char* PackageListA = NULL;
|
|
const WCHAR* PackageListW = NULL;
|
|
UINT32 PackageListLength = 0;
|
|
UINT32 PackageListOffset = 0;
|
|
const void* pAuthData = (const void*)identity;
|
|
|
|
if (!pAuthData)
|
|
return FALSE;
|
|
|
|
version = sspi_GetAuthIdentityVersion(pAuthData);
|
|
identityFlags = sspi_GetAuthIdentityFlags(pAuthData);
|
|
|
|
if (identityFlags & SEC_WINNT_AUTH_IDENTITY_ANSI)
|
|
{
|
|
if (version == SEC_WINNT_AUTH_IDENTITY_VERSION)
|
|
{
|
|
const SEC_WINNT_AUTH_IDENTITY_EXA* ad = (const SEC_WINNT_AUTH_IDENTITY_EXA*)pAuthData;
|
|
PackageListA = (const char*)ad->PackageList;
|
|
PackageListLength = ad->PackageListLength;
|
|
}
|
|
|
|
if (PackageListA && PackageListLength)
|
|
{
|
|
PackageList = _strdup(PackageListA);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (version == SEC_WINNT_AUTH_IDENTITY_VERSION)
|
|
{
|
|
const SEC_WINNT_AUTH_IDENTITY_EXW* ad = (const SEC_WINNT_AUTH_IDENTITY_EXW*)pAuthData;
|
|
PackageListW = (const WCHAR*)ad->PackageList;
|
|
PackageListLength = ad->PackageListLength;
|
|
}
|
|
else if (version == SEC_WINNT_AUTH_IDENTITY_VERSION_2)
|
|
{
|
|
const SEC_WINNT_AUTH_IDENTITY_EX2* ad = (const SEC_WINNT_AUTH_IDENTITY_EX2*)pAuthData;
|
|
PackageListOffset = ad->PackageListOffset;
|
|
PackageListW = (const WCHAR*)&((const uint8_t*)pAuthData)[PackageListOffset];
|
|
PackageListLength = ad->PackageListLength / 2;
|
|
}
|
|
|
|
if (PackageListW && (PackageListLength > 0))
|
|
PackageList = ConvertWCharNToUtf8Alloc(PackageListW, PackageListLength, NULL);
|
|
}
|
|
|
|
if (PackageList)
|
|
{
|
|
*pPackageList = PackageList;
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
int sspi_CopyAuthIdentity(SEC_WINNT_AUTH_IDENTITY* identity,
|
|
const SEC_WINNT_AUTH_IDENTITY_INFO* srcIdentity)
|
|
{
|
|
int status = 0;
|
|
UINT32 identityFlags = 0;
|
|
const char* UserA = NULL;
|
|
const char* DomainA = NULL;
|
|
const char* PasswordA = NULL;
|
|
const WCHAR* UserW = NULL;
|
|
const WCHAR* DomainW = NULL;
|
|
const WCHAR* PasswordW = NULL;
|
|
UINT32 UserLength = 0;
|
|
UINT32 DomainLength = 0;
|
|
UINT32 PasswordLength = 0;
|
|
|
|
sspi_FreeAuthIdentity(identity);
|
|
|
|
identityFlags = sspi_GetAuthIdentityFlags(srcIdentity);
|
|
|
|
identity->Flags = identityFlags;
|
|
|
|
if (identityFlags & SEC_WINNT_AUTH_IDENTITY_ANSI)
|
|
{
|
|
if (!sspi_GetAuthIdentityUserDomainA(srcIdentity, &UserA, &UserLength, &DomainA,
|
|
&DomainLength))
|
|
{
|
|
return -1;
|
|
}
|
|
|
|
if (!sspi_GetAuthIdentityPasswordA(srcIdentity, &PasswordA, &PasswordLength))
|
|
{
|
|
return -1;
|
|
}
|
|
|
|
status = sspi_SetAuthIdentity(identity, UserA, DomainA, PasswordA);
|
|
|
|
if (status <= 0)
|
|
return -1;
|
|
|
|
identity->Flags &= ~SEC_WINNT_AUTH_IDENTITY_ANSI;
|
|
identity->Flags |= SEC_WINNT_AUTH_IDENTITY_UNICODE;
|
|
return 1;
|
|
}
|
|
|
|
identity->Flags |= SEC_WINNT_AUTH_IDENTITY_UNICODE;
|
|
|
|
if (!sspi_GetAuthIdentityUserDomainW(srcIdentity, &UserW, &UserLength, &DomainW, &DomainLength))
|
|
{
|
|
return -1;
|
|
}
|
|
|
|
if (!sspi_GetAuthIdentityPasswordW(srcIdentity, &PasswordW, &PasswordLength))
|
|
{
|
|
return -1;
|
|
}
|
|
|
|
/* login/password authentication */
|
|
identity->UserLength = UserLength;
|
|
|
|
if (identity->UserLength > 0)
|
|
{
|
|
identity->User = (UINT16*)calloc((identity->UserLength + 1), sizeof(WCHAR));
|
|
|
|
if (!identity->User)
|
|
return -1;
|
|
|
|
CopyMemory(identity->User, UserW, identity->UserLength * sizeof(WCHAR));
|
|
identity->User[identity->UserLength] = 0;
|
|
}
|
|
|
|
identity->DomainLength = DomainLength;
|
|
|
|
if (identity->DomainLength > 0)
|
|
{
|
|
identity->Domain = (UINT16*)calloc((identity->DomainLength + 1), sizeof(WCHAR));
|
|
|
|
if (!identity->Domain)
|
|
return -1;
|
|
|
|
CopyMemory(identity->Domain, DomainW, identity->DomainLength * sizeof(WCHAR));
|
|
identity->Domain[identity->DomainLength] = 0;
|
|
}
|
|
|
|
identity->PasswordLength = PasswordLength;
|
|
|
|
if (identity->PasswordLength > SSPI_CREDENTIALS_HASH_LENGTH_OFFSET)
|
|
identity->PasswordLength -= SSPI_CREDENTIALS_HASH_LENGTH_OFFSET;
|
|
|
|
if (PasswordW)
|
|
{
|
|
identity->Password = (UINT16*)calloc((identity->PasswordLength + 1), sizeof(WCHAR));
|
|
|
|
if (!identity->Password)
|
|
return -1;
|
|
|
|
CopyMemory(identity->Password, PasswordW, identity->PasswordLength * sizeof(WCHAR));
|
|
identity->Password[identity->PasswordLength] = 0;
|
|
}
|
|
|
|
identity->PasswordLength = PasswordLength;
|
|
/* End of login/password authentication */
|
|
return 1;
|
|
}
|
|
|
|
PSecBuffer sspi_FindSecBuffer(PSecBufferDesc pMessage, ULONG BufferType)
|
|
{
|
|
PSecBuffer pSecBuffer = NULL;
|
|
|
|
for (UINT32 index = 0; index < pMessage->cBuffers; index++)
|
|
{
|
|
if (pMessage->pBuffers[index].BufferType == BufferType)
|
|
{
|
|
pSecBuffer = &pMessage->pBuffers[index];
|
|
break;
|
|
}
|
|
}
|
|
|
|
return pSecBuffer;
|
|
}
|
|
|
|
static BOOL WINPR_init(void)
|
|
{
|
|
|
|
for (size_t x = 0; x < ARRAYSIZE(SecurityFunctionTableA_NAME_LIST); x++)
|
|
{
|
|
const SecurityFunctionTableA_NAME* cur = &SecurityFunctionTableA_NAME_LIST[x];
|
|
InitializeConstWCharFromUtf8(cur->Name, BUFFER_NAME_LIST_W[x],
|
|
ARRAYSIZE(BUFFER_NAME_LIST_W[x]));
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static BOOL CALLBACK sspi_init(PINIT_ONCE InitOnce, PVOID Parameter, PVOID* Context)
|
|
{
|
|
winpr_InitializeSSL(WINPR_SSL_INIT_DEFAULT);
|
|
sspi_ContextBufferAllocTableNew();
|
|
if (!SCHANNEL_init())
|
|
return FALSE;
|
|
if (!KERBEROS_init())
|
|
return FALSE;
|
|
if (!NTLM_init())
|
|
return FALSE;
|
|
if (!CREDSSP_init())
|
|
return FALSE;
|
|
if (!NEGOTIATE_init())
|
|
return FALSE;
|
|
return WINPR_init();
|
|
}
|
|
|
|
void sspi_GlobalInit(void)
|
|
{
|
|
static INIT_ONCE once = INIT_ONCE_STATIC_INIT;
|
|
DWORD flags = 0;
|
|
InitOnceExecuteOnce(&once, sspi_init, &flags, NULL);
|
|
}
|
|
|
|
void sspi_GlobalFinish(void)
|
|
{
|
|
sspi_ContextBufferAllocTableFree();
|
|
}
|
|
|
|
static const SecurityFunctionTableA* sspi_GetSecurityFunctionTableAByNameA(const SEC_CHAR* Name)
|
|
{
|
|
size_t cPackages = ARRAYSIZE(SecPkgInfoA_LIST);
|
|
|
|
for (size_t index = 0; index < cPackages; index++)
|
|
{
|
|
if (strcmp(Name, SecurityFunctionTableA_NAME_LIST[index].Name) == 0)
|
|
{
|
|
return SecurityFunctionTableA_NAME_LIST[index].SecurityFunctionTable;
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static const SecurityFunctionTableW* sspi_GetSecurityFunctionTableWByNameW(const SEC_WCHAR* Name)
|
|
{
|
|
size_t cPackages = ARRAYSIZE(SecPkgInfoW_LIST);
|
|
|
|
for (size_t index = 0; index < cPackages; index++)
|
|
{
|
|
if (_wcscmp(Name, SecurityFunctionTableW_NAME_LIST[index].Name) == 0)
|
|
{
|
|
return SecurityFunctionTableW_NAME_LIST[index].SecurityFunctionTable;
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static const SecurityFunctionTableW* sspi_GetSecurityFunctionTableWByNameA(const SEC_CHAR* Name)
|
|
{
|
|
SEC_WCHAR* NameW = NULL;
|
|
const SecurityFunctionTableW* table = NULL;
|
|
|
|
if (!Name)
|
|
return NULL;
|
|
|
|
NameW = ConvertUtf8ToWCharAlloc(Name, NULL);
|
|
|
|
if (!NameW)
|
|
return NULL;
|
|
|
|
table = sspi_GetSecurityFunctionTableWByNameW(NameW);
|
|
free(NameW);
|
|
return table;
|
|
}
|
|
|
|
static void FreeContextBuffer_EnumerateSecurityPackages(void* contextBuffer);
|
|
static void FreeContextBuffer_QuerySecurityPackageInfo(void* contextBuffer);
|
|
|
|
static void sspi_ContextBufferFree(void* contextBuffer)
|
|
{
|
|
UINT32 allocatorIndex = 0;
|
|
|
|
for (size_t index = 0; index < ContextBufferAllocTable.cMaxEntries; index++)
|
|
{
|
|
if (contextBuffer == ContextBufferAllocTable.entries[index].contextBuffer)
|
|
{
|
|
contextBuffer = ContextBufferAllocTable.entries[index].contextBuffer;
|
|
allocatorIndex = ContextBufferAllocTable.entries[index].allocatorIndex;
|
|
ContextBufferAllocTable.cEntries--;
|
|
ContextBufferAllocTable.entries[index].allocatorIndex = 0;
|
|
ContextBufferAllocTable.entries[index].contextBuffer = NULL;
|
|
|
|
switch (allocatorIndex)
|
|
{
|
|
case EnumerateSecurityPackagesIndex:
|
|
FreeContextBuffer_EnumerateSecurityPackages(contextBuffer);
|
|
break;
|
|
|
|
case QuerySecurityPackageInfoIndex:
|
|
FreeContextBuffer_QuerySecurityPackageInfo(contextBuffer);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Standard SSPI API
|
|
*/
|
|
|
|
/* Package Management */
|
|
|
|
static SECURITY_STATUS SEC_ENTRY winpr_EnumerateSecurityPackagesW(ULONG* pcPackages,
|
|
PSecPkgInfoW* ppPackageInfo)
|
|
{
|
|
const size_t cPackages = ARRAYSIZE(SecPkgInfoW_LIST);
|
|
const size_t size = sizeof(SecPkgInfoW) * cPackages;
|
|
SecPkgInfoW* pPackageInfo =
|
|
(SecPkgInfoW*)sspi_ContextBufferAlloc(EnumerateSecurityPackagesIndex, size);
|
|
|
|
WINPR_ASSERT(cPackages <= UINT32_MAX);
|
|
|
|
if (!pPackageInfo)
|
|
return SEC_E_INSUFFICIENT_MEMORY;
|
|
|
|
for (size_t index = 0; index < cPackages; index++)
|
|
{
|
|
pPackageInfo[index].fCapabilities = SecPkgInfoW_LIST[index]->fCapabilities;
|
|
pPackageInfo[index].wVersion = SecPkgInfoW_LIST[index]->wVersion;
|
|
pPackageInfo[index].wRPCID = SecPkgInfoW_LIST[index]->wRPCID;
|
|
pPackageInfo[index].cbMaxToken = SecPkgInfoW_LIST[index]->cbMaxToken;
|
|
pPackageInfo[index].Name = _wcsdup(SecPkgInfoW_LIST[index]->Name);
|
|
pPackageInfo[index].Comment = _wcsdup(SecPkgInfoW_LIST[index]->Comment);
|
|
}
|
|
|
|
*(pcPackages) = (UINT32)cPackages;
|
|
*(ppPackageInfo) = pPackageInfo;
|
|
return SEC_E_OK;
|
|
}
|
|
|
|
static SECURITY_STATUS SEC_ENTRY winpr_EnumerateSecurityPackagesA(ULONG* pcPackages,
|
|
PSecPkgInfoA* ppPackageInfo)
|
|
{
|
|
const size_t cPackages = ARRAYSIZE(SecPkgInfoA_LIST);
|
|
const size_t size = sizeof(SecPkgInfoA) * cPackages;
|
|
SecPkgInfoA* pPackageInfo =
|
|
(SecPkgInfoA*)sspi_ContextBufferAlloc(EnumerateSecurityPackagesIndex, size);
|
|
|
|
WINPR_ASSERT(cPackages <= UINT32_MAX);
|
|
|
|
if (!pPackageInfo)
|
|
return SEC_E_INSUFFICIENT_MEMORY;
|
|
|
|
for (size_t index = 0; index < cPackages; index++)
|
|
{
|
|
pPackageInfo[index].fCapabilities = SecPkgInfoA_LIST[index]->fCapabilities;
|
|
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);
|
|
|
|
if (!pPackageInfo[index].Name || !pPackageInfo[index].Comment)
|
|
{
|
|
sspi_ContextBufferFree(pPackageInfo);
|
|
return SEC_E_INSUFFICIENT_MEMORY;
|
|
}
|
|
}
|
|
|
|
*(pcPackages) = (UINT32)cPackages;
|
|
*(ppPackageInfo) = pPackageInfo;
|
|
return SEC_E_OK;
|
|
}
|
|
|
|
static void FreeContextBuffer_EnumerateSecurityPackages(void* contextBuffer)
|
|
{
|
|
SecPkgInfoA* pPackageInfo = (SecPkgInfoA*)contextBuffer;
|
|
size_t cPackages = ARRAYSIZE(SecPkgInfoA_LIST);
|
|
|
|
if (!pPackageInfo)
|
|
return;
|
|
|
|
for (size_t index = 0; index < cPackages; index++)
|
|
{
|
|
free(pPackageInfo[index].Name);
|
|
free(pPackageInfo[index].Comment);
|
|
}
|
|
|
|
free(pPackageInfo);
|
|
}
|
|
|
|
SecurityFunctionTableW* SEC_ENTRY winpr_InitSecurityInterfaceW(void)
|
|
{
|
|
return &winpr_SecurityFunctionTableW;
|
|
}
|
|
|
|
SecurityFunctionTableA* SEC_ENTRY winpr_InitSecurityInterfaceA(void)
|
|
{
|
|
return &winpr_SecurityFunctionTableA;
|
|
}
|
|
|
|
static SECURITY_STATUS SEC_ENTRY winpr_QuerySecurityPackageInfoW(SEC_WCHAR* pszPackageName,
|
|
PSecPkgInfoW* ppPackageInfo)
|
|
{
|
|
size_t cPackages = ARRAYSIZE(SecPkgInfoW_LIST);
|
|
|
|
for (size_t index = 0; index < cPackages; index++)
|
|
{
|
|
if (_wcscmp(pszPackageName, SecPkgInfoW_LIST[index]->Name) == 0)
|
|
{
|
|
size_t size = sizeof(SecPkgInfoW);
|
|
SecPkgInfoW* pPackageInfo =
|
|
(SecPkgInfoW*)sspi_ContextBufferAlloc(QuerySecurityPackageInfoIndex, size);
|
|
|
|
if (!pPackageInfo)
|
|
return SEC_E_INSUFFICIENT_MEMORY;
|
|
|
|
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;
|
|
}
|
|
|
|
static SECURITY_STATUS SEC_ENTRY winpr_QuerySecurityPackageInfoA(SEC_CHAR* pszPackageName,
|
|
PSecPkgInfoA* ppPackageInfo)
|
|
{
|
|
size_t cPackages = ARRAYSIZE(SecPkgInfoA_LIST);
|
|
|
|
for (size_t index = 0; index < cPackages; index++)
|
|
{
|
|
if (strcmp(pszPackageName, SecPkgInfoA_LIST[index]->Name) == 0)
|
|
{
|
|
size_t size = sizeof(SecPkgInfoA);
|
|
SecPkgInfoA* pPackageInfo =
|
|
(SecPkgInfoA*)sspi_ContextBufferAlloc(QuerySecurityPackageInfoIndex, size);
|
|
|
|
if (!pPackageInfo)
|
|
return SEC_E_INSUFFICIENT_MEMORY;
|
|
|
|
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);
|
|
|
|
if (!pPackageInfo->Name || !pPackageInfo->Comment)
|
|
{
|
|
sspi_ContextBufferFree(pPackageInfo);
|
|
return SEC_E_INSUFFICIENT_MEMORY;
|
|
}
|
|
|
|
*(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)
|
|
return;
|
|
|
|
free(pPackageInfo->Name);
|
|
free(pPackageInfo->Comment);
|
|
free(pPackageInfo);
|
|
}
|
|
|
|
/* Credential Management */
|
|
|
|
static SECURITY_STATUS SEC_ENTRY winpr_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 = 0;
|
|
const SecurityFunctionTableW* table = sspi_GetSecurityFunctionTableWByNameW(pszPackage);
|
|
|
|
if (!table)
|
|
return SEC_E_SECPKG_NOT_FOUND;
|
|
|
|
if (!table->AcquireCredentialsHandleW)
|
|
{
|
|
WLog_WARN(TAG, "Security module does not provide an implementation");
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
}
|
|
|
|
status = table->AcquireCredentialsHandleW(pszPrincipal, pszPackage, fCredentialUse, pvLogonID,
|
|
pAuthData, pGetKeyFn, pvGetKeyArgument, phCredential,
|
|
ptsExpiry);
|
|
|
|
if (IsSecurityStatusError(status))
|
|
{
|
|
WLog_WARN(TAG, "AcquireCredentialsHandleW status %s [0x%08" PRIX32 "]",
|
|
GetSecurityStatusString(status), status);
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
static SECURITY_STATUS SEC_ENTRY winpr_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 = 0;
|
|
const SecurityFunctionTableA* table = sspi_GetSecurityFunctionTableAByNameA(pszPackage);
|
|
|
|
if (!table)
|
|
return SEC_E_SECPKG_NOT_FOUND;
|
|
|
|
if (!table->AcquireCredentialsHandleA)
|
|
{
|
|
WLog_WARN(TAG, "Security module does not provide an implementation");
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
}
|
|
|
|
status = table->AcquireCredentialsHandleA(pszPrincipal, pszPackage, fCredentialUse, pvLogonID,
|
|
pAuthData, pGetKeyFn, pvGetKeyArgument, phCredential,
|
|
ptsExpiry);
|
|
|
|
if (IsSecurityStatusError(status))
|
|
{
|
|
WLog_WARN(TAG, "AcquireCredentialsHandleA status %s [0x%08" PRIX32 "]",
|
|
GetSecurityStatusString(status), status);
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
static SECURITY_STATUS SEC_ENTRY winpr_ExportSecurityContext(PCtxtHandle phContext, ULONG fFlags,
|
|
PSecBuffer pPackedContext,
|
|
HANDLE* pToken)
|
|
{
|
|
SEC_CHAR* Name = NULL;
|
|
SECURITY_STATUS status = 0;
|
|
const SecurityFunctionTableW* table = NULL;
|
|
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->ExportSecurityContext)
|
|
{
|
|
WLog_WARN(TAG, "Security module does not provide an implementation");
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
}
|
|
|
|
status = table->ExportSecurityContext(phContext, fFlags, pPackedContext, pToken);
|
|
|
|
if (IsSecurityStatusError(status))
|
|
{
|
|
WLog_WARN(TAG, "ExportSecurityContext status %s [0x%08" PRIX32 "]",
|
|
GetSecurityStatusString(status), status);
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
static SECURITY_STATUS SEC_ENTRY winpr_FreeCredentialsHandle(PCredHandle phCredential)
|
|
{
|
|
char* Name = NULL;
|
|
SECURITY_STATUS status = 0;
|
|
const SecurityFunctionTableA* table = NULL;
|
|
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)
|
|
{
|
|
WLog_WARN(TAG, "Security module does not provide an implementation");
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
}
|
|
|
|
status = table->FreeCredentialsHandle(phCredential);
|
|
|
|
if (IsSecurityStatusError(status))
|
|
{
|
|
WLog_WARN(TAG, "FreeCredentialsHandle status %s [0x%08" PRIX32 "]",
|
|
GetSecurityStatusString(status), status);
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
static SECURITY_STATUS SEC_ENTRY winpr_ImportSecurityContextW(SEC_WCHAR* pszPackage,
|
|
PSecBuffer pPackedContext,
|
|
HANDLE pToken, PCtxtHandle phContext)
|
|
{
|
|
SEC_CHAR* Name = NULL;
|
|
SECURITY_STATUS status = 0;
|
|
const SecurityFunctionTableW* table = NULL;
|
|
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->ImportSecurityContextW)
|
|
{
|
|
WLog_WARN(TAG, "Security module does not provide an implementation");
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
}
|
|
|
|
status = table->ImportSecurityContextW(pszPackage, pPackedContext, pToken, phContext);
|
|
|
|
if (IsSecurityStatusError(status))
|
|
{
|
|
WLog_WARN(TAG, "ImportSecurityContextW status %s [0x%08" PRIX32 "]",
|
|
GetSecurityStatusString(status), status);
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
static SECURITY_STATUS SEC_ENTRY winpr_ImportSecurityContextA(SEC_CHAR* pszPackage,
|
|
PSecBuffer pPackedContext,
|
|
HANDLE pToken, PCtxtHandle phContext)
|
|
{
|
|
char* Name = NULL;
|
|
SECURITY_STATUS status = 0;
|
|
const SecurityFunctionTableA* table = NULL;
|
|
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->ImportSecurityContextA)
|
|
{
|
|
WLog_WARN(TAG, "Security module does not provide an implementation");
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
}
|
|
|
|
status = table->ImportSecurityContextA(pszPackage, pPackedContext, pToken, phContext);
|
|
|
|
if (IsSecurityStatusError(status))
|
|
{
|
|
WLog_WARN(TAG, "ImportSecurityContextA status %s [0x%08" PRIX32 "]",
|
|
GetSecurityStatusString(status), status);
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
static SECURITY_STATUS SEC_ENTRY winpr_QueryCredentialsAttributesW(PCredHandle phCredential,
|
|
ULONG ulAttribute, void* pBuffer)
|
|
{
|
|
SEC_WCHAR* Name = NULL;
|
|
SECURITY_STATUS status = 0;
|
|
const SecurityFunctionTableW* table = NULL;
|
|
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)
|
|
{
|
|
WLog_WARN(TAG, "Security module does not provide an implementation");
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
}
|
|
|
|
status = table->QueryCredentialsAttributesW(phCredential, ulAttribute, pBuffer);
|
|
|
|
if (IsSecurityStatusError(status))
|
|
{
|
|
WLog_WARN(TAG, "QueryCredentialsAttributesW status %s [0x%08" PRIX32 "]",
|
|
GetSecurityStatusString(status), status);
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
static SECURITY_STATUS SEC_ENTRY winpr_QueryCredentialsAttributesA(PCredHandle phCredential,
|
|
ULONG ulAttribute, void* pBuffer)
|
|
{
|
|
char* Name = NULL;
|
|
SECURITY_STATUS status = 0;
|
|
const SecurityFunctionTableA* table = NULL;
|
|
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)
|
|
{
|
|
WLog_WARN(TAG, "Security module does not provide an implementation");
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
}
|
|
|
|
status = table->QueryCredentialsAttributesA(phCredential, ulAttribute, pBuffer);
|
|
|
|
if (IsSecurityStatusError(status))
|
|
{
|
|
WLog_WARN(TAG, "QueryCredentialsAttributesA status %s [0x%08" PRIX32 "]",
|
|
GetSecurityStatusString(status), status);
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
static SECURITY_STATUS SEC_ENTRY winpr_SetCredentialsAttributesW(PCredHandle phCredential,
|
|
ULONG ulAttribute, void* pBuffer,
|
|
ULONG cbBuffer)
|
|
{
|
|
SEC_WCHAR* Name = NULL;
|
|
SECURITY_STATUS status = 0;
|
|
const SecurityFunctionTableW* table = NULL;
|
|
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->SetCredentialsAttributesW)
|
|
{
|
|
WLog_WARN(TAG, "Security module does not provide an implementation");
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
}
|
|
|
|
status = table->SetCredentialsAttributesW(phCredential, ulAttribute, pBuffer, cbBuffer);
|
|
|
|
if (IsSecurityStatusError(status))
|
|
{
|
|
WLog_WARN(TAG, "SetCredentialsAttributesW status %s [0x%08" PRIX32 "]",
|
|
GetSecurityStatusString(status), status);
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
static SECURITY_STATUS SEC_ENTRY winpr_SetCredentialsAttributesA(PCredHandle phCredential,
|
|
ULONG ulAttribute, void* pBuffer,
|
|
ULONG cbBuffer)
|
|
{
|
|
char* Name = NULL;
|
|
SECURITY_STATUS status = 0;
|
|
const SecurityFunctionTableA* table = NULL;
|
|
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->SetCredentialsAttributesA)
|
|
{
|
|
WLog_WARN(TAG, "Security module does not provide an implementation");
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
}
|
|
|
|
status = table->SetCredentialsAttributesA(phCredential, ulAttribute, pBuffer, cbBuffer);
|
|
|
|
if (IsSecurityStatusError(status))
|
|
{
|
|
WLog_WARN(TAG, "SetCredentialsAttributesA status %s [0x%08" PRIX32 "]",
|
|
GetSecurityStatusString(status), status);
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
/* Context Management */
|
|
|
|
static SECURITY_STATUS SEC_ENTRY
|
|
winpr_AcceptSecurityContext(PCredHandle phCredential, PCtxtHandle phContext, PSecBufferDesc pInput,
|
|
ULONG fContextReq, ULONG TargetDataRep, PCtxtHandle phNewContext,
|
|
PSecBufferDesc pOutput, PULONG pfContextAttr, PTimeStamp ptsTimeStamp)
|
|
{
|
|
char* Name = NULL;
|
|
SECURITY_STATUS status = 0;
|
|
const SecurityFunctionTableA* table = NULL;
|
|
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)
|
|
{
|
|
WLog_WARN(TAG, "Security module does not provide an implementation");
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
}
|
|
|
|
status =
|
|
table->AcceptSecurityContext(phCredential, phContext, pInput, fContextReq, TargetDataRep,
|
|
phNewContext, pOutput, pfContextAttr, ptsTimeStamp);
|
|
|
|
if (IsSecurityStatusError(status))
|
|
{
|
|
WLog_WARN(TAG, "AcceptSecurityContext status %s [0x%08" PRIX32 "]",
|
|
GetSecurityStatusString(status), status);
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
static SECURITY_STATUS SEC_ENTRY winpr_ApplyControlToken(PCtxtHandle phContext,
|
|
PSecBufferDesc pInput)
|
|
{
|
|
char* Name = NULL;
|
|
SECURITY_STATUS status = 0;
|
|
const SecurityFunctionTableA* table = NULL;
|
|
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->ApplyControlToken)
|
|
{
|
|
WLog_WARN(TAG, "Security module does not provide an implementation");
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
}
|
|
|
|
status = table->ApplyControlToken(phContext, pInput);
|
|
|
|
if (IsSecurityStatusError(status))
|
|
{
|
|
WLog_WARN(TAG, "ApplyControlToken status %s [0x%08" PRIX32 "]",
|
|
GetSecurityStatusString(status), status);
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
static SECURITY_STATUS SEC_ENTRY winpr_CompleteAuthToken(PCtxtHandle phContext,
|
|
PSecBufferDesc pToken)
|
|
{
|
|
char* Name = NULL;
|
|
SECURITY_STATUS status = 0;
|
|
const SecurityFunctionTableA* table = NULL;
|
|
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->CompleteAuthToken)
|
|
{
|
|
WLog_WARN(TAG, "Security module does not provide an implementation");
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
}
|
|
|
|
status = table->CompleteAuthToken(phContext, pToken);
|
|
|
|
if (IsSecurityStatusError(status))
|
|
{
|
|
WLog_WARN(TAG, "CompleteAuthToken status %s [0x%08" PRIX32 "]",
|
|
GetSecurityStatusString(status), status);
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
static SECURITY_STATUS SEC_ENTRY winpr_DeleteSecurityContext(PCtxtHandle phContext)
|
|
{
|
|
const char* Name = (char*)sspi_SecureHandleGetUpperPointer(phContext);
|
|
|
|
if (!Name)
|
|
return SEC_E_SECPKG_NOT_FOUND;
|
|
|
|
const SecurityFunctionTableA* table = sspi_GetSecurityFunctionTableAByNameA(Name);
|
|
|
|
if (!table)
|
|
return SEC_E_SECPKG_NOT_FOUND;
|
|
|
|
if (!table->DeleteSecurityContext)
|
|
{
|
|
WLog_WARN(TAG, "Security module does not provide an implementation");
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
}
|
|
|
|
const SECURITY_STATUS status = table->DeleteSecurityContext(phContext);
|
|
|
|
if (IsSecurityStatusError(status))
|
|
{
|
|
WLog_WARN(TAG, "DeleteSecurityContext status %s [0x%08" PRIX32 "]",
|
|
GetSecurityStatusString(status), status);
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
static SECURITY_STATUS SEC_ENTRY winpr_FreeContextBuffer(void* pvContextBuffer)
|
|
{
|
|
if (!pvContextBuffer)
|
|
return SEC_E_INVALID_HANDLE;
|
|
|
|
sspi_ContextBufferFree(pvContextBuffer);
|
|
return SEC_E_OK;
|
|
}
|
|
|
|
static SECURITY_STATUS SEC_ENTRY winpr_ImpersonateSecurityContext(PCtxtHandle phContext)
|
|
{
|
|
SEC_CHAR* Name = NULL;
|
|
SECURITY_STATUS status = 0;
|
|
const SecurityFunctionTableW* table = NULL;
|
|
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->ImpersonateSecurityContext)
|
|
{
|
|
WLog_WARN(TAG, "Security module does not provide an implementation");
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
}
|
|
|
|
status = table->ImpersonateSecurityContext(phContext);
|
|
|
|
if (IsSecurityStatusError(status))
|
|
{
|
|
WLog_WARN(TAG, "ImpersonateSecurityContext status %s [0x%08" PRIX32 "]",
|
|
GetSecurityStatusString(status), status);
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
static SECURITY_STATUS SEC_ENTRY winpr_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 = NULL;
|
|
SECURITY_STATUS status = 0;
|
|
const SecurityFunctionTableW* table = NULL;
|
|
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)
|
|
{
|
|
WLog_WARN(TAG, "Security module does not provide an implementation");
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
}
|
|
|
|
status = table->InitializeSecurityContextW(phCredential, phContext, pszTargetName, fContextReq,
|
|
Reserved1, TargetDataRep, pInput, Reserved2,
|
|
phNewContext, pOutput, pfContextAttr, ptsExpiry);
|
|
|
|
if (IsSecurityStatusError(status))
|
|
{
|
|
WLog_WARN(TAG, "InitializeSecurityContextW status %s [0x%08" PRIX32 "]",
|
|
GetSecurityStatusString(status), status);
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
static SECURITY_STATUS SEC_ENTRY winpr_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 = NULL;
|
|
SECURITY_STATUS status = 0;
|
|
const SecurityFunctionTableA* table = NULL;
|
|
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)
|
|
{
|
|
WLog_WARN(TAG, "Security module does not provide an implementation");
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
}
|
|
|
|
status = table->InitializeSecurityContextA(phCredential, phContext, pszTargetName, fContextReq,
|
|
Reserved1, TargetDataRep, pInput, Reserved2,
|
|
phNewContext, pOutput, pfContextAttr, ptsExpiry);
|
|
|
|
if (IsSecurityStatusError(status))
|
|
{
|
|
WLog_WARN(TAG, "InitializeSecurityContextA status %s [0x%08" PRIX32 "]",
|
|
GetSecurityStatusString(status), status);
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
static SECURITY_STATUS SEC_ENTRY winpr_QueryContextAttributesW(PCtxtHandle phContext,
|
|
ULONG ulAttribute, void* pBuffer)
|
|
{
|
|
SEC_CHAR* Name = NULL;
|
|
SECURITY_STATUS status = 0;
|
|
const SecurityFunctionTableW* table = NULL;
|
|
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)
|
|
{
|
|
WLog_WARN(TAG, "Security module does not provide an implementation");
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
}
|
|
|
|
status = table->QueryContextAttributesW(phContext, ulAttribute, pBuffer);
|
|
|
|
if (IsSecurityStatusError(status))
|
|
{
|
|
WLog_WARN(TAG, "QueryContextAttributesW status %s [0x%08" PRIX32 "]",
|
|
GetSecurityStatusString(status), status);
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
static SECURITY_STATUS SEC_ENTRY winpr_QueryContextAttributesA(PCtxtHandle phContext,
|
|
ULONG ulAttribute, void* pBuffer)
|
|
{
|
|
SEC_CHAR* Name = NULL;
|
|
SECURITY_STATUS status = 0;
|
|
const SecurityFunctionTableA* table = NULL;
|
|
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)
|
|
{
|
|
WLog_WARN(TAG, "Security module does not provide an implementation");
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
}
|
|
|
|
status = table->QueryContextAttributesA(phContext, ulAttribute, pBuffer);
|
|
|
|
if (IsSecurityStatusError(status))
|
|
{
|
|
WLog_WARN(TAG, "QueryContextAttributesA status %s [0x%08" PRIX32 "]",
|
|
GetSecurityStatusString(status), status);
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
static SECURITY_STATUS SEC_ENTRY winpr_QuerySecurityContextToken(PCtxtHandle phContext,
|
|
HANDLE* phToken)
|
|
{
|
|
SEC_CHAR* Name = NULL;
|
|
SECURITY_STATUS status = 0;
|
|
const SecurityFunctionTableW* table = NULL;
|
|
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->QuerySecurityContextToken)
|
|
{
|
|
WLog_WARN(TAG, "Security module does not provide an implementation");
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
}
|
|
|
|
status = table->QuerySecurityContextToken(phContext, phToken);
|
|
|
|
if (IsSecurityStatusError(status))
|
|
{
|
|
WLog_WARN(TAG, "QuerySecurityContextToken status %s [0x%08" PRIX32 "]",
|
|
GetSecurityStatusString(status), status);
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
static SECURITY_STATUS SEC_ENTRY winpr_SetContextAttributesW(PCtxtHandle phContext,
|
|
ULONG ulAttribute, void* pBuffer,
|
|
ULONG cbBuffer)
|
|
{
|
|
SEC_CHAR* Name = NULL;
|
|
SECURITY_STATUS status = 0;
|
|
const SecurityFunctionTableW* table = NULL;
|
|
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->SetContextAttributesW)
|
|
{
|
|
WLog_WARN(TAG, "Security module does not provide an implementation");
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
}
|
|
|
|
status = table->SetContextAttributesW(phContext, ulAttribute, pBuffer, cbBuffer);
|
|
|
|
if (IsSecurityStatusError(status))
|
|
{
|
|
WLog_WARN(TAG, "SetContextAttributesW status %s [0x%08" PRIX32 "]",
|
|
GetSecurityStatusString(status), status);
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
static SECURITY_STATUS SEC_ENTRY winpr_SetContextAttributesA(PCtxtHandle phContext,
|
|
ULONG ulAttribute, void* pBuffer,
|
|
ULONG cbBuffer)
|
|
{
|
|
char* Name = NULL;
|
|
SECURITY_STATUS status = 0;
|
|
const SecurityFunctionTableA* table = NULL;
|
|
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->SetContextAttributesA)
|
|
{
|
|
WLog_WARN(TAG, "Security module does not provide an implementation");
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
}
|
|
|
|
status = table->SetContextAttributesA(phContext, ulAttribute, pBuffer, cbBuffer);
|
|
|
|
if (IsSecurityStatusError(status))
|
|
{
|
|
WLog_WARN(TAG, "SetContextAttributesA status %s [0x%08" PRIX32 "]",
|
|
GetSecurityStatusString(status), status);
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
static SECURITY_STATUS SEC_ENTRY winpr_RevertSecurityContext(PCtxtHandle phContext)
|
|
{
|
|
SEC_CHAR* Name = NULL;
|
|
SECURITY_STATUS status = 0;
|
|
const SecurityFunctionTableW* table = NULL;
|
|
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->RevertSecurityContext)
|
|
{
|
|
WLog_WARN(TAG, "Security module does not provide an implementation");
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
}
|
|
|
|
status = table->RevertSecurityContext(phContext);
|
|
|
|
if (IsSecurityStatusError(status))
|
|
{
|
|
WLog_WARN(TAG, "RevertSecurityContext status %s [0x%08" PRIX32 "]",
|
|
GetSecurityStatusString(status), status);
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
/* Message Support */
|
|
|
|
static SECURITY_STATUS SEC_ENTRY winpr_DecryptMessage(PCtxtHandle phContext,
|
|
PSecBufferDesc pMessage, ULONG MessageSeqNo,
|
|
PULONG pfQOP)
|
|
{
|
|
char* Name = NULL;
|
|
SECURITY_STATUS status = 0;
|
|
const SecurityFunctionTableA* table = NULL;
|
|
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)
|
|
{
|
|
WLog_WARN(TAG, "Security module does not provide an implementation");
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
}
|
|
|
|
status = table->DecryptMessage(phContext, pMessage, MessageSeqNo, pfQOP);
|
|
|
|
if (IsSecurityStatusError(status))
|
|
{
|
|
WLog_WARN(TAG, "DecryptMessage status %s [0x%08" PRIX32 "]",
|
|
GetSecurityStatusString(status), status);
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
static SECURITY_STATUS SEC_ENTRY winpr_EncryptMessage(PCtxtHandle phContext, ULONG fQOP,
|
|
PSecBufferDesc pMessage, ULONG MessageSeqNo)
|
|
{
|
|
char* Name = NULL;
|
|
SECURITY_STATUS status = 0;
|
|
const SecurityFunctionTableA* table = NULL;
|
|
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)
|
|
{
|
|
WLog_WARN(TAG, "Security module does not provide an implementation");
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
}
|
|
|
|
status = table->EncryptMessage(phContext, fQOP, pMessage, MessageSeqNo);
|
|
|
|
if (status != SEC_E_OK)
|
|
{
|
|
WLog_ERR(TAG, "EncryptMessage status %s [0x%08" PRIX32 "]", GetSecurityStatusString(status),
|
|
status);
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
static SECURITY_STATUS SEC_ENTRY winpr_MakeSignature(PCtxtHandle phContext, ULONG fQOP,
|
|
PSecBufferDesc pMessage, ULONG MessageSeqNo)
|
|
{
|
|
char* Name = NULL;
|
|
SECURITY_STATUS status = 0;
|
|
const SecurityFunctionTableA* table = NULL;
|
|
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)
|
|
{
|
|
WLog_WARN(TAG, "Security module does not provide an implementation");
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
}
|
|
|
|
status = table->MakeSignature(phContext, fQOP, pMessage, MessageSeqNo);
|
|
|
|
if (IsSecurityStatusError(status))
|
|
{
|
|
WLog_WARN(TAG, "MakeSignature status %s [0x%08" PRIX32 "]", GetSecurityStatusString(status),
|
|
status);
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
static SECURITY_STATUS SEC_ENTRY winpr_VerifySignature(PCtxtHandle phContext,
|
|
PSecBufferDesc pMessage, ULONG MessageSeqNo,
|
|
PULONG pfQOP)
|
|
{
|
|
char* Name = NULL;
|
|
SECURITY_STATUS status = 0;
|
|
const SecurityFunctionTableA* table = NULL;
|
|
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)
|
|
{
|
|
WLog_WARN(TAG, "Security module does not provide an implementation");
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
}
|
|
|
|
status = table->VerifySignature(phContext, pMessage, MessageSeqNo, pfQOP);
|
|
|
|
if (IsSecurityStatusError(status))
|
|
{
|
|
WLog_WARN(TAG, "VerifySignature status %s [0x%08" PRIX32 "]",
|
|
GetSecurityStatusString(status), status);
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
static SecurityFunctionTableA winpr_SecurityFunctionTableA = {
|
|
3, /* dwVersion */
|
|
winpr_EnumerateSecurityPackagesA, /* EnumerateSecurityPackages */
|
|
winpr_QueryCredentialsAttributesA, /* QueryCredentialsAttributes */
|
|
winpr_AcquireCredentialsHandleA, /* AcquireCredentialsHandle */
|
|
winpr_FreeCredentialsHandle, /* FreeCredentialsHandle */
|
|
NULL, /* Reserved2 */
|
|
winpr_InitializeSecurityContextA, /* InitializeSecurityContext */
|
|
winpr_AcceptSecurityContext, /* AcceptSecurityContext */
|
|
winpr_CompleteAuthToken, /* CompleteAuthToken */
|
|
winpr_DeleteSecurityContext, /* DeleteSecurityContext */
|
|
winpr_ApplyControlToken, /* ApplyControlToken */
|
|
winpr_QueryContextAttributesA, /* QueryContextAttributes */
|
|
winpr_ImpersonateSecurityContext, /* ImpersonateSecurityContext */
|
|
winpr_RevertSecurityContext, /* RevertSecurityContext */
|
|
winpr_MakeSignature, /* MakeSignature */
|
|
winpr_VerifySignature, /* VerifySignature */
|
|
winpr_FreeContextBuffer, /* FreeContextBuffer */
|
|
winpr_QuerySecurityPackageInfoA, /* QuerySecurityPackageInfo */
|
|
NULL, /* Reserved3 */
|
|
NULL, /* Reserved4 */
|
|
winpr_ExportSecurityContext, /* ExportSecurityContext */
|
|
winpr_ImportSecurityContextA, /* ImportSecurityContext */
|
|
NULL, /* AddCredentials */
|
|
NULL, /* Reserved8 */
|
|
winpr_QuerySecurityContextToken, /* QuerySecurityContextToken */
|
|
winpr_EncryptMessage, /* EncryptMessage */
|
|
winpr_DecryptMessage, /* DecryptMessage */
|
|
winpr_SetContextAttributesA, /* SetContextAttributes */
|
|
winpr_SetCredentialsAttributesA, /* SetCredentialsAttributes */
|
|
};
|
|
|
|
static SecurityFunctionTableW winpr_SecurityFunctionTableW = {
|
|
3, /* dwVersion */
|
|
winpr_EnumerateSecurityPackagesW, /* EnumerateSecurityPackages */
|
|
winpr_QueryCredentialsAttributesW, /* QueryCredentialsAttributes */
|
|
winpr_AcquireCredentialsHandleW, /* AcquireCredentialsHandle */
|
|
winpr_FreeCredentialsHandle, /* FreeCredentialsHandle */
|
|
NULL, /* Reserved2 */
|
|
winpr_InitializeSecurityContextW, /* InitializeSecurityContext */
|
|
winpr_AcceptSecurityContext, /* AcceptSecurityContext */
|
|
winpr_CompleteAuthToken, /* CompleteAuthToken */
|
|
winpr_DeleteSecurityContext, /* DeleteSecurityContext */
|
|
winpr_ApplyControlToken, /* ApplyControlToken */
|
|
winpr_QueryContextAttributesW, /* QueryContextAttributes */
|
|
winpr_ImpersonateSecurityContext, /* ImpersonateSecurityContext */
|
|
winpr_RevertSecurityContext, /* RevertSecurityContext */
|
|
winpr_MakeSignature, /* MakeSignature */
|
|
winpr_VerifySignature, /* VerifySignature */
|
|
winpr_FreeContextBuffer, /* FreeContextBuffer */
|
|
winpr_QuerySecurityPackageInfoW, /* QuerySecurityPackageInfo */
|
|
NULL, /* Reserved3 */
|
|
NULL, /* Reserved4 */
|
|
winpr_ExportSecurityContext, /* ExportSecurityContext */
|
|
winpr_ImportSecurityContextW, /* ImportSecurityContext */
|
|
NULL, /* AddCredentials */
|
|
NULL, /* Reserved8 */
|
|
winpr_QuerySecurityContextToken, /* QuerySecurityContextToken */
|
|
winpr_EncryptMessage, /* EncryptMessage */
|
|
winpr_DecryptMessage, /* DecryptMessage */
|
|
winpr_SetContextAttributesW, /* SetContextAttributes */
|
|
winpr_SetCredentialsAttributesW, /* SetCredentialsAttributes */
|
|
};
|