ASP.NET AND Active Directory (LDAP)

Server Error in '/WebSite1' Application.
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Configuration Error 
Description: An error occurred during the processing of a configuration file required to service this request. Please review the specific error details below and modify your configuration file appropriately. 

Parser Error Message: Unable to establish secure connection with the server

Source Error: 
Line 57:         <add
Line 58:            name="MyADMembershipProvider"
Line 59:            type="System.Web.Security.ActiveDirectoryMembershipProvider, System.Web, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a"
Line 60:            connectionStringName="ADConnectionString"
Line 61:            connectionUsername="CN=Dot Project,OU=NON-PERSONAL,OU=USERS,OU=EMRBE,OU=PRODUCTION,DC=ad,DC=eu,DC=rf-group,DC=org"
 

Source File: D:\MY DOCUMENTS\Visual Studio 2008\WebSites\WebSite1\web.config    Line: 59 


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Version Information: Microsoft .NET Framework Version:2.0.50727.3603; ASP.NET Version:2.0.50727.3614 

Server Error in '/WebSite1' Application.
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Configuration Error 
Description: An error occurred during the processing of a configuration file required to service this request. Please review the specific error details below and modify your configuration file appropriately. 
 
Parser Error Message: Unable to establish secure connection with the server
 
Source Error: 
Line 57:         <add
Line 58:            name="MyADMembershipProvider"
Line 59:            type="System.Web.Security.ActiveDirectoryMembershipProvider, System.Web, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a"
Line 60:            connectionStringName="ADConnectionString"
Line 61:            connectionUsername="CN=Dot Project,OU=NON-PERSONAL,OU=USERS,OU=EMRBE,OU=PRODUCTION,DC=ad,DC=eu,DC=rf-group,DC=org"
 
 
Source File: D:\MY DOCUMENTS\Visual Studio 2008\WebSites\WebSite1\web.config    Line: 59 
 
 
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Version Information: Microsoft .NET Framework Version:2.0.50727.3603; ASP.NET Version:2.0.50727.3614

function AuthenticateUser(UserName, Password, Domain)
dim strUser
' assume failure
AuthenticateUser = false

strUser = UserName
strPassword = Password

strQuery = "SELECT cn FROM 'LDAP://" & Domain & "' WHERE objectClass='*' "
set oConn = server.CreateObject("ADODB.Connection")
oConn.Provider = "ADsDSOOBJECT"
oConn.Properties("User ID") = strUser
oConn.Properties("Password") = strPassword
oConn.Properties("Encrypt Password") = true
oConn.open "DS Query", strUser, strPassword

set cmd = server.CreateObject("ADODB.Command")
set cmd.ActiveConnection = oConn
cmd.CommandText = strQuery
on error resume next
set oRS = cmd.Execute
if oRS.bof or oRS.eof then
AuthenticateUser = false
else
AuthenticateUser = true
end if
set oRS = nothing
set oConn = nothing

end function

function AuthenticateUser(UserName, Password, Domain)
dim strUser
' assume failure
AuthenticateUser = false
 
strUser = UserName
strPassword = Password
 
strQuery = "SELECT cn FROM 'LDAP://" & Domain & "' WHERE objectClass='*' "
set oConn = server.CreateObject("ADODB.Connection")
oConn.Provider = "ADsDSOOBJECT"
oConn.Properties("User ID") = strUser
oConn.Properties("Password") = strPassword
oConn.Properties("Encrypt Password") = true
oConn.open "DS Query", strUser, strPassword
 
set cmd = server.CreateObject("ADODB.Command")
set cmd.ActiveConnection = oConn
cmd.CommandText = strQuery
on error resume next
set oRS = cmd.Execute
if oRS.bof or oRS.eof then
AuthenticateUser = false
else
AuthenticateUser = true
end if
set oRS = nothing
set oConn = nothing
 
end function

public bool AuthenticateUser(string userName, string password, string domain)
        {
            bool authenticateUser = false;

            string strQuery = "SELECT cn FROM 'LDAP://" + domain + "' WHERE objectClass='*' ";

            ADODB.Connection connection = new  ADODB.Connection();
            connection.Open("Provider=ADsDSOOBJECT", userName, password, 0);


             ADODB.Command cmd = new  ADODB.Command { ActiveConnection = connection, CommandText = strQuery };
            object objRecAff;
            object parameters = cmd.Parameters;
            ADODB.Recordset oRS = cmd.Execute(out objRecAff, ref parameters, 0 );
            if (!oRS.BOF || !oRS.EOF)
            {
                authenticateUser = true;
            }

            oRS.Close();
            connection.Close();

            return authenticateUser;
        }

public bool AuthenticateUser(string userName, string password, string domain)
        {
            bool authenticateUser = false;
 
            string strQuery = "SELECT cn FROM 'LDAP://" + domain + "' WHERE objectClass='*' ";
 
            ADODB.Connection connection = new  ADODB.Connection();
            connection.Open("Provider=ADsDSOOBJECT", userName, password, 0);
 
 
             ADODB.Command cmd = new  ADODB.Command { ActiveConnection = connection, CommandText = strQuery };
            object objRecAff;
            object parameters = cmd.Parameters;
            ADODB.Recordset oRS = cmd.Execute(out objRecAff, ref parameters, 0 );
            if (!oRS.BOF || !oRS.EOF)
            {
                authenticateUser = true;
            }
 
            oRS.Close();
            connection.Close();
 
            return authenticateUser;
        }