144 lines
3.5 KiB
C
144 lines
3.5 KiB
C
/**
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* WinPR: Windows Portable Runtime
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* Active Directory Domain Services Parsing Functions
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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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#include <winpr/config.h>
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#include <winpr/dsparse.h>
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#include <winpr/assert.h>
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/**
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* dsparse.dll:
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*
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* DsCrackSpnA
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* DsCrackSpnW
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* DsCrackUnquotedMangledRdnA
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* DsCrackUnquotedMangledRdnW
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* DsGetRdnW
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* DsIsMangledDnA
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* DsIsMangledDnW
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* DsIsMangledRdnValueA
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* DsIsMangledRdnValueW
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* DsMakeSpnA
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* DsMakeSpnW
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* DsQuoteRdnValueA
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* DsQuoteRdnValueW
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* DsUnquoteRdnValueA
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* DsUnquoteRdnValueW
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*/
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#if !defined(_WIN32) || defined(_UWP)
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DWORD DsMakeSpnW(LPCWSTR ServiceClass, LPCWSTR ServiceName, LPCWSTR InstanceName,
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USHORT InstancePort, LPCWSTR Referrer, DWORD* pcSpnLength, LPWSTR pszSpn)
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{
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DWORD res = ERROR_OUTOFMEMORY;
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char* ServiceClassA = NULL;
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char* ServiceNameA = NULL;
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char* InstanceNameA = NULL;
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char* ReferrerA = NULL;
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char* pszSpnA = NULL;
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DWORD length;
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WINPR_ASSERT(ServiceClass);
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WINPR_ASSERT(ServiceName);
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WINPR_ASSERT(pcSpnLength);
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length = *pcSpnLength;
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if ((length > 0) && pszSpn)
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pszSpnA = calloc(length + 1, sizeof(char));
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if (ServiceClass)
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{
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int rc = ConvertFromUnicode(CP_UTF8, 0, ServiceClass, -1, &ServiceClassA, 0, NULL, NULL);
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if (rc <= 0)
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goto fail;
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}
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if (ServiceName)
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{
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int rc = ConvertFromUnicode(CP_UTF8, 0, ServiceName, -1, &ServiceNameA, 0, NULL, NULL);
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if (rc <= 0)
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goto fail;
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}
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if (InstanceName)
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{
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int rc = ConvertFromUnicode(CP_UTF8, 0, InstanceName, -1, &InstanceNameA, 0, NULL, NULL);
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if (rc <= 0)
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goto fail;
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}
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if (Referrer)
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{
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int rc = ConvertFromUnicode(CP_UTF8, 0, Referrer, -1, &ReferrerA, 0, NULL, NULL);
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if (rc <= 0)
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goto fail;
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}
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res = DsMakeSpnA(ServiceClassA, ServiceNameA, InstanceNameA, InstancePort, ReferrerA,
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pcSpnLength, pszSpnA);
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if (res == ERROR_SUCCESS)
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{
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int rc = ConvertToUnicode(CP_UTF8, 0, pszSpnA, *pcSpnLength, &pszSpn, length);
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if (rc <= 0)
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res = ERROR_OUTOFMEMORY;
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}
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fail:
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free(ServiceClassA);
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free(ServiceNameA);
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free(InstanceNameA);
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free(ReferrerA);
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free(pszSpnA);
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return res;
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}
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DWORD DsMakeSpnA(LPCSTR ServiceClass, LPCSTR ServiceName, LPCSTR InstanceName, USHORT InstancePort,
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LPCSTR Referrer, DWORD* pcSpnLength, LPSTR pszSpn)
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{
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DWORD SpnLength;
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DWORD ServiceClassLength;
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DWORD ServiceNameLength;
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WINPR_ASSERT(ServiceClass);
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WINPR_ASSERT(ServiceName);
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WINPR_ASSERT(pcSpnLength);
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WINPR_UNUSED(InstanceName);
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WINPR_UNUSED(InstancePort);
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WINPR_UNUSED(Referrer);
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if ((*pcSpnLength != 0) && (pszSpn == NULL))
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return ERROR_INVALID_PARAMETER;
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ServiceClassLength = (DWORD)strlen(ServiceClass);
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ServiceNameLength = (DWORD)strlen(ServiceName);
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SpnLength = ServiceClassLength + 1 + ServiceNameLength + 1;
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if ((*pcSpnLength == 0) || (*pcSpnLength < SpnLength))
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{
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*pcSpnLength = SpnLength;
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return ERROR_BUFFER_OVERFLOW;
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}
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sprintf_s(pszSpn, *pcSpnLength, "%s/%s", ServiceClass, ServiceName);
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return ERROR_SUCCESS;
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}
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#endif
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