public abstract class MembershipProvider : ProviderBase

...{

// Events

public event MembershipValidatePasswordEventHandler ValidatingPassword;



// Methods

protected MembershipProvider();

public abstract bool ChangePassword(string username, string oldPassword, string newPassword);

public abstract bool ChangePasswordQuestionAndAnswer(string username, string password, string newPasswordQuestion, string newPasswordAnswer);

public abstract MembershipUser CreateUser(string username, string password, string email, string passwordQuestion, string passwordAnswer, bool isApproved, object providerUserKey, out MembershipCreateStatus status);

protected virtual byte[] DecryptPassword(byte[] encodedPassword);

public abstract bool DeleteUser(string username, bool deleteAllRelatedData);

internal string EncodePassword(string pass, int passwordFormat, string salt);

protected virtual byte[] EncryptPassword(byte[] password);

public abstract MembershipUserCollection FindUsersByEmail(string emailToMatch, int pageIndex, int pageSize, out int totalRecords);

public abstract MembershipUserCollection FindUsersByName(string usernameToMatch, int pageIndex, int pageSize, out int totalRecords);

internal string GenerateSalt();

public abstract MembershipUserCollection GetAllUsers(int pageIndex, int pageSize, out int totalRecords);

public abstract int GetNumberOfUsersOnline();

public abstract string GetPassword(string username, string answer);

public abstract MembershipUser GetUser(object providerUserKey, bool userIsOnline);

public abstract MembershipUser GetUser(string username, bool userIsOnline);

internal MembershipUser GetUser(string username, bool userIsOnline, bool throwOnError);

public abstract string GetUserNameByEmail(string email);

protected virtual void OnValidatingPassword(ValidatePasswordEventArgs e);

public abstract string ResetPassword(string username, string answer);

internal string UnEncodePassword(string pass, int passwordFormat);

public abstract bool UnlockUser(string userName);

public abstract void UpdateUser(MembershipUser user);

public abstract bool ValidateUser(string username, string password);



// Properties

public abstract string ApplicationName ...{ get; set; }

public abstract bool EnablePasswordReset ...{ get; }

public abstract bool EnablePasswordRetrieval ...{ get; }

public abstract int MaxInvalidPasswordAttempts ...{ get; }

public abstract int MinRequiredNonAlphanumericCharacters ...{ get; }

public abstract int MinRequiredPasswordLength ...{ get; }

public abstract int PasswordAttemptWindow ...{ get; }

public abstract MembershipPasswordFormat PasswordFormat ...{ get; }

public abstract string PasswordStrengthRegularExpression ...{ get; }

public abstract bool RequiresQuestionAndAnswer ...{ get; }

public abstract bool RequiresUniqueEmail ...{ get; }



// Fields

private MembershipValidatePasswordEventHandler _EventHandler;

private const int SALT_SIZE_IN_BYTES = 0x10;

}