You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
298 lines
7.6 KiB
298 lines
7.6 KiB
//
|
|
// NetUtil.cpp
|
|
//
|
|
#include "stdafx.h"
|
|
#include <lm.h>
|
|
#include "NetUtil.h"
|
|
|
|
#include <wincrypt.h>
|
|
#include <certrpc.h>
|
|
#include <certcli.h>
|
|
#include <malloc.h>
|
|
|
|
#define LEVEL_1 1
|
|
#define LEVEL_2 2
|
|
|
|
BOOL GetCurrentUserFullName(CString& name)
|
|
{
|
|
BOOL bRes = FALSE;
|
|
NET_API_STATUS nas;
|
|
WKSTA_USER_INFO_1 * pWksInfo = NULL;
|
|
if (NERR_Success == (nas = NetWkstaUserGetInfo(NULL,
|
|
LEVEL_1, (BYTE **)&pWksInfo)))
|
|
{
|
|
USER_INFO_2 * pUserInfo = NULL;
|
|
CString strServerName = _T("\\\\");
|
|
ASSERT(pWksInfo->wkui1_logon_server[0] != 0);
|
|
strServerName += pWksInfo->wkui1_logon_server;
|
|
if (NERR_Success == (nas = NetUserGetInfo(
|
|
(LPCWSTR)strServerName,
|
|
(LPCWSTR)pWksInfo->wkui1_username,
|
|
LEVEL_2,
|
|
(BYTE **)&pUserInfo)))
|
|
{
|
|
name = pUserInfo->usri2_full_name;
|
|
if (pUserInfo != NULL)
|
|
NetApiBufferFree(pUserInfo);
|
|
bRes = TRUE;
|
|
}
|
|
if (pWksInfo != NULL)
|
|
NetApiBufferFree(pWksInfo);
|
|
}
|
|
return bRes;
|
|
}
|
|
|
|
#if 0
|
|
/*********************************** Direct Cert Request *********************************/
|
|
|
|
typedef struct _RPC_BINDING_LIST
|
|
{
|
|
LPTSTR pszProtSeq;
|
|
LPTSTR pszEndpoint;
|
|
} RPC_BINDING_LIST;
|
|
|
|
RPC_BINDING_LIST g_BindingList[] =
|
|
{
|
|
{_T("ncacn_ip_tcp"), NULL},
|
|
{_T("ncacn_np"), _T("\\pipe\\cert")}
|
|
};
|
|
DWORD g_BindingListSize = sizeof(g_BindingList)/sizeof(g_BindingList[0]);
|
|
|
|
typedef struct _RPC_ATHN_LIST
|
|
{
|
|
DWORD dwAuthnLevel;
|
|
DWORD dwAuthnService;
|
|
} RPC_ATHN_LIST;
|
|
|
|
RPC_ATHN_LIST g_AthnList[] =
|
|
{
|
|
{ RPC_C_AUTHN_LEVEL_PKT_INTEGRITY, RPC_C_AUTHN_GSS_NEGOTIATE},
|
|
{ RPC_C_AUTHN_LEVEL_NONE, RPC_C_AUTHN_NONE }
|
|
};
|
|
DWORD g_AthnListSize = sizeof(g_AthnList)/sizeof(g_AthnList[0]);
|
|
|
|
//-----------------------------------------------------------------------
|
|
//
|
|
// RetrivePKCS7FromCA
|
|
//
|
|
//------------------------------------------------------------------------
|
|
HRESULT
|
|
RetrievePKCS7FromCA(CString& strCALocation,
|
|
CString& strCAName,
|
|
LPWSTR pwszRequestString,
|
|
CRYPT_DATA_BLOB * pPKCS10Blob,
|
|
CRYPT_DATA_BLOB * pPKCS7Blob,
|
|
DWORD * pdwStatus,
|
|
BOOL bRenew)
|
|
{
|
|
HRESULT hr = E_FAIL;
|
|
UINT id = 0;
|
|
DWORD dwDisposition = 0;
|
|
DWORD dwErr = 0;
|
|
DWORD dwStatus = 0;
|
|
RPC_STATUS rpcStatus = 0;
|
|
|
|
CERTTRANSBLOB tbRequest = {0, NULL};
|
|
CERTTRANSBLOB tbCert = {0, NULL};
|
|
CERTTRANSBLOB tbCertChain = {0, NULL};
|
|
CERTTRANSBLOB tbAttrib = {0, NULL};
|
|
CERTTRANSBLOB tbDispositionMessage = {0, NULL};
|
|
|
|
LPTSTR szStringBinding = NULL;
|
|
RPC_BINDING_HANDLE hCARPCBinding = NULL;
|
|
LPTSTR pszCAPrinceName = NULL;
|
|
|
|
//input checking
|
|
if (!pPKCS10Blob || !pPKCS7Blob)
|
|
return E_INVALIDARG;
|
|
|
|
for (DWORD i = 0; i < g_BindingListSize; i++)
|
|
{
|
|
if (RPC_S_OK != RpcNetworkIsProtseqValid(g_BindingList[i].pszProtSeq))
|
|
continue;
|
|
rpcStatus = RpcStringBindingCompose(NULL,
|
|
g_BindingList[i].pszProtSeq,
|
|
(LPTSTR)(LPCTSTR)strCALocation,
|
|
g_BindingList[i].pszEndpoint,
|
|
NULL,
|
|
&szStringBinding);
|
|
if(rpcStatus != RPC_S_OK)
|
|
continue;
|
|
rpcStatus = RpcBindingFromStringBinding(szStringBinding, &hCARPCBinding);
|
|
if (szStringBinding)
|
|
RpcStringFree(&szStringBinding);
|
|
if (rpcStatus != RPC_S_OK)
|
|
continue;
|
|
rpcStatus = RpcEpResolveBinding(hCARPCBinding, ICertPassage_v0_0_c_ifspec);
|
|
if (rpcStatus == RPC_S_OK)
|
|
break;
|
|
}
|
|
if (rpcStatus != RPC_S_OK)
|
|
{
|
|
dwStatus = WIZ_CERT_REQUEST_STATUS_CONNECTION_FAILED;
|
|
hr = E_FAIL;
|
|
goto CLEANUP;
|
|
}
|
|
|
|
//add the attribute to the request
|
|
if (pwszRequestString)
|
|
{
|
|
tbAttrib.cb = (wcslen(pwszRequestString) + 1) * sizeof(WCHAR);
|
|
tbAttrib.pb = (BYTE *)pwszRequestString;
|
|
}
|
|
|
|
//submit the request
|
|
tbRequest.cb = pPKCS10Blob->cbData;
|
|
tbRequest.pb = pPKCS10Blob->pbData;
|
|
|
|
//set the RPC connect as the SNEGO connect, which can authenticate
|
|
//a machine if supported by the system
|
|
//do not need to check the return value since not supported by NT4/Win9x
|
|
|
|
for (i = 0; i < g_AthnListSize; i++)
|
|
{
|
|
pszCAPrinceName = NULL;
|
|
if (g_AthnList[i].dwAuthnService != RPC_C_AUTHN_NONE)
|
|
{
|
|
dwErr = RpcMgmtInqServerPrincNameA(hCARPCBinding,
|
|
g_AthnList[i].dwAuthnService,
|
|
(PBYTE *)&pszCAPrinceName);
|
|
if (dwErr == RPC_S_UNKNOWN_AUTHN_SERVICE)
|
|
continue;
|
|
}
|
|
dwErr = RpcBindingSetAuthInfo(hCARPCBinding,
|
|
pszCAPrinceName,
|
|
g_AthnList[i].dwAuthnLevel,
|
|
g_AthnList[i].dwAuthnService,
|
|
NULL,
|
|
RPC_C_AUTHZ_NONE);
|
|
if (pszCAPrinceName)
|
|
RpcStringFree(&pszCAPrinceName);
|
|
if (dwErr == RPC_S_UNKNOWN_AUTHN_SERVICE)
|
|
continue;
|
|
if (dwErr != RPC_S_OK)
|
|
break;
|
|
//determine the format flag
|
|
DWORD dwFlags = CR_IN_BINARY | bRenew ? CR_IN_PKCS7 : CR_IN_PKCS10;
|
|
DWORD dwRequestId = 0;
|
|
__try
|
|
{
|
|
dwErr = CertServerRequest(
|
|
hCARPCBinding,
|
|
dwFlags,
|
|
strCAName,
|
|
&dwRequestId,
|
|
&dwDisposition,
|
|
&tbAttrib,
|
|
&tbRequest,
|
|
&tbCertChain,
|
|
&tbCert,
|
|
&tbDispositionMessage);
|
|
}
|
|
__except(dwErr = GetExceptionCode(), EXCEPTION_EXECUTE_HANDLER)
|
|
{
|
|
}
|
|
|
|
if (dwErr != RPC_S_UNKNOWN_AUTHN_SERVICE)
|
|
break;
|
|
}
|
|
|
|
if ( dwErr == RPC_S_UNKNOWN_AUTHN_SERVICE
|
|
|| dwErr == RPC_S_SERVER_UNAVAILABLE
|
|
|| dwErr == RPC_S_SERVER_TOO_BUSY
|
|
)
|
|
{
|
|
// We tried all of our auth services, but just couldn't connect
|
|
dwStatus = WIZ_CERT_REQUEST_STATUS_CONNECTION_FAILED;
|
|
hr = E_FAIL;
|
|
goto CLEANUP;
|
|
}
|
|
|
|
//get the return code
|
|
hr = HRESULT_FROM_WIN32(dwErr);
|
|
|
|
//we want to detect the case when hr is S_OK and the
|
|
//request is denied. In this case, dwDispotion
|
|
//is the REAL hresult code.
|
|
if (hr == S_OK)
|
|
{
|
|
if(FAILED(dwDisposition))
|
|
{
|
|
hr = dwDisposition;
|
|
dwDisposition = CR_DISP_DENIED;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
dwDisposition=CR_DISP_ERROR;
|
|
}
|
|
|
|
//map the dwDisposition
|
|
switch (dwDisposition)
|
|
{
|
|
case CR_DISP_DENIED:
|
|
dwStatus = WIZ_CERT_REQUEST_STATUS_REQUEST_DENIED;
|
|
if (!FAILED(hr))
|
|
hr = E_FAIL;
|
|
break;
|
|
|
|
case CR_DISP_ISSUED:
|
|
dwStatus = WIZ_CERT_REQUEST_STATUS_CERT_ISSUED;
|
|
break;
|
|
|
|
case CR_DISP_ISSUED_OUT_OF_BAND:
|
|
dwStatus = WIZ_CERT_REQUEST_STATUS_ISSUED_SEPARATELY;
|
|
break;
|
|
|
|
case CR_DISP_UNDER_SUBMISSION:
|
|
dwStatus = WIZ_CERT_REQUEST_STATUS_UNDER_SUBMISSION;
|
|
break;
|
|
|
|
//we should never get CR_DISP_INCOMPLETE or CR_DISP_REVOKED
|
|
//case CR_DISP_INCOMPLETE:
|
|
//case CR_DISP_REVOKED:
|
|
case CR_DISP_ERROR:
|
|
default:
|
|
dwStatus = WIZ_CERT_REQUEST_STATUS_REQUEST_ERROR;
|
|
if (!FAILED(hr))
|
|
hr=E_FAIL;
|
|
break;
|
|
}
|
|
|
|
if (hr != S_OK)
|
|
goto CLEANUP;
|
|
|
|
//copy the PKCS7 blob
|
|
pPKCS7Blob->cbData = tbCertChain.cb;
|
|
pPKCS7Blob->pbData = new BYTE[tbCertChain.cb];
|
|
|
|
if (NULL == pPKCS7Blob->pbData)
|
|
{
|
|
hr = E_OUTOFMEMORY;
|
|
dwStatus = WIZ_CERT_REQUEST_STATUS_INSTALL_FAILED;
|
|
goto CLEANUP;
|
|
}
|
|
memcpy(pPKCS7Blob->pbData,tbCertChain.pb,tbCertChain.cb);
|
|
|
|
hr = S_OK;
|
|
|
|
CLEANUP:
|
|
|
|
if (pdwStatus)
|
|
*pdwStatus = dwStatus;
|
|
|
|
if (tbCert.pb)
|
|
CoTaskMemFree(tbCert.pb);
|
|
|
|
if (tbCertChain.pb)
|
|
CoTaskMemFree(tbCertChain.pb);
|
|
|
|
if (tbDispositionMessage.pb)
|
|
CoTaskMemFree(tbDispositionMessage.pb);
|
|
|
|
if (hCARPCBinding)
|
|
RpcBindingFree(&hCARPCBinding);
|
|
|
|
return hr;
|
|
}
|
|
#endif
|