// Sets pdwCount to the number of tiles that we wish to show at this time.
// Sets pdwDefault to the index of the tile which should be used as the default.
// The default tile is the tile which will be shown in the zoomed view by default. If
// more than one provider specifies a default the last used cred prov gets to pick
// the default. If *pbAutoLogonWithDefault is TRUE, LogonUI will immediately call
// GetSerialization on the credential you've specified as the default and will submit
// that credential for authentication without showing any further UI.
HRESULT MultiotpProvider::GetCredentialCount(
_Out_ DWORD *pdwCount,
_Out_ DWORD *pdwDefault,
_Out_ BOOL *pbAutoLogonWithDefault)
{
if (DEVELOP_MODE) PrintLn("MultiotpProvider::GetCredentialCount");
*pdwDefault = CREDENTIAL_PROVIDER_NO_DEFAULT;
*pbAutoLogonWithDefault = FALSE;
if (_fRecreateEnumeratedCredentials)
{
_fRecreateEnumeratedCredentials = false;
_ReleaseEnumeratedCredentials();
_CreateEnumeratedCredentials();
}
DWORD dwUserCount = 1;
HRESULT hr;
if (_pCredProviderUserArray != nullptr) {
hr = _pCredProviderUserArray->GetCount(&dwUserCount);
if (hr == 0) {
if (DEVELOP_MODE) PrintLn("MultiotpProvider::UserArrayCount:(%d)", dwUserCount);
}
else {
if (DEVELOP_MODE) PrintLn("MultiotpProvider::UserArray.GetCount Error");
dwUserCount = 1;
}
}
else {
if (DEVELOP_MODE) PrintLn("MultiotpProvider::Unassigned UserArray");
dwUserCount = 1;
}
if ((dwUserCount == 0) || (IsOS(OS_DOMAINMEMBER) == 1)) {
dwUserCount += 1;//display additional empty tile
if (DEVELOP_MODE) PrintLn("MultiotpProvider::Count +1 (empty tile)");
}
if (DEVELOP_MODE) PrintLn("MultiotpProvider::User count:(%d)", dwUserCount);
if (IsRemoteSession()) {
if (DEVELOP_MODE) PrintLn("MultiotpProvider::GetCredentialCount: RDP connection");
*pdwCount = dwUserCount;//1
//get RDP port from registry
int RDPPort = 3389;//default RDPPort
// HRESULT hr;
RDPPort = readRegistryValueInteger(CONF_RDP_PORT, RDPPort);
if (DEVELOP_MODE) PrintLn("MultiotpProvider::RDP connection on port: %d", RDPPort);
}
else {
if (DEVELOP_MODE) PrintLn("MultiotpProvider::Local connection");
//logfile << "Local connection\n";
if (readRegistryValueInteger(CONF_RDP_ONLY, 0)) {
if (DEVELOP_MODE) PrintLn("MultiotpProvider::Only RDP is OTP protected!!!");
*pdwCount = 0;//no filtering no OTP tile
}
else {
if (DEVELOP_MODE) PrintLn("MultiotpProvider::RDP and Local OTP protection");
*pdwCount = dwUserCount;//show OTP tile
}
if (DEVELOP_MODE) {
PrintLn("MultiotpProvider::OTP tile always visible");
*pdwCount = dwUserCount;//development - don't force but allow OTP in all scenarios
}
}
return S_OK;
}
// Sets pdwCount to the number of tiles that we wish to show at this time.
// Sets pdwDefault to the index of the tile which should be used as the default.
// The default tile is the tile which will be shown in the zoomed view by default. If
// more than one provider specifies a default tile the behavior is the last cred prov
// get to specify the default tile.
// If *pbAutoLogonWithDefault is TRUE, LogonUI will immediately call GetSerialization
// on the credential you've specified as the default and will submit that credential
// for authentication without showing any further UI.
HRESULT CSampleProvider::GetCredentialCount(
DWORD* pdwCount,
DWORD* pdwDefault,
BOOL* pbAutoLogonWithDefault
)
{
HRESULT hr = E_FAIL;
if (_bRecreateEnumeratedCredentials)
{
_ReleaseEnumeratedCredentials();
hr = _CreateEnumeratedCredentials();
_bRecreateEnumeratedCredentials = false;
}
*pdwCount = 0;
*pdwDefault = (_bDefaultToFirstCredential && _rgpCredentials[0]) ? 0 : CREDENTIAL_PROVIDER_NO_DEFAULT;
*pbAutoLogonWithDefault = FALSE;
if (SUCCEEDED(hr))
{
// TODO: it would probably be nicer to keep a count of the number of creds
DWORD dwNumCreds = 0;
for (int i = 0; i < MAX_CREDENTIALS; i++)
{
if (_rgpCredentials[i] != NULL)
{
dwNumCreds++;
}
}
switch(_cpus)
{
case CPUS_LOGON:
if (_bAutoSubmitSetSerializationCred)
{
*pdwCount = 1;
*pbAutoLogonWithDefault = TRUE;
}
else
{
*pdwCount = dwNumCreds;
// since we have more than one tile and don't keep track of who logged on last, we don't really have a default in this case
}
hr = S_OK;
break;
case CPUS_UNLOCK_WORKSTATION:
// in the unlock case, you likely would want to only enumerate tiles for the logged on user (that could be used to unlock)
// but that's a bit complicated for a sample, so we'll just use our normal tiles
// that we already set up in the logon case. The default out params set up at the top work for this case.
*pdwCount = dwNumCreds;
hr = S_OK;
break;
case CPUS_CREDUI:
{
*pdwCount = dwNumCreds;
hr = S_OK;
}
break;
default:
hr = E_INVALIDARG;
break;
}
}
return hr;
}