LDAP連接配接認證錯誤類型

ldap連接配接錯誤類型：

INVALID_CREDENTIALS: 80090308: LdapErr: DSID-0C09042F, comment: AcceptSecurityContext error, data 52e, v2580 

INVALID_CREDENTIALS: 80090308: LdapErr: DSID-0C090400, comment: AcceptSecurityContext error, data 775, v1db1 

Error code	Error	Description
525	User not found	Returned when an invalid username is supplied.
52e	Invalid credentials	Returned when a valid username is supplied but an invalid password/credential is supplied. If this error is received, it will prevent most other errors from being displayed.
530	Not permitted to logon at this time	Returned when a valid username and password/credential are supplied during times when login is restricted.
531	Not permitted to logon from this workstation	Returned when a valid username and password/credential are supplied, but the user is restriced from using the workstation where the login was attempted.
532	Password expired	Returned when a valid username is supplied, and the supplied password is valid but expired.
533	Account disabled	Returned when a valid username and password/credential are supplied but the account has been disabled.
701	Account expired	Returned when a valid username and password/credential are supplied but the account has expired.
773	User must reset password	Returned when a valid username and password/credential are supplied, but the user must change their password immediately (before logging in for the first time, or after the password was reset by an administrator).
775	Account locked out	Returned when a valid username is supplied, but the account is locked out. Note that this error will be returned regardless of whether or not the password is invalid.

catch (Exception ex)
{
     string extendError = 
                ((System.DirectoryServices.DirectoryServicesCOMException)(ex)).ExtendedErrorMessage;
     if (extendError.Contains("data 773") ||  extendError.Contains("data 532"))
     {
         result = ADLoginResult.Success;
     }
     else
     {
          errMsg = ex.Message + "請聯系管理者！";
     }
}      

對上面的四種情況，得到的異常資訊如下：

//下次登入必須修改密碼 ，正确的密碼

8009030C: LdapErr: DSID-0C0904DC, comment: AcceptSecurityContext error, data 773, v1db1

//下次登入必須修改密碼 ，錯誤的密碼

8009030C: LdapErr: DSID-0C0904DC, comment: AcceptSecurityContext error, data 52e, v1db1

//密碼過期 ，正确的密碼

8009030C: LdapErr: DSID-0C0904DC, comment: AcceptSecurityContext error, data 532, v1db1

//密碼過期 ，錯誤的密碼

8009030C: LdapErr: DSID-0C0904DC, comment: AcceptSecurityContext error, data 52e, v1db1