84 lines
2.2 KiB
C#
84 lines
2.2 KiB
C#
|
//------------------------------------------------------------------------------
|
||
|
|
// <copyright file="SqlCredential.cs" company="Microsoft">
|
||
|
|
// Copyright (c) Microsoft Corporation. All rights reserved.
|
||
|
|
// </copyright>
|
||
|
|
// <owner current="true" primary="true">[....]</owner>
|
||
|
|
// <owner current="true" primary="false">[....]</owner>
|
||
|
|
//------------------------------------------------------------------------------
|
||
|
|
|
||
|
|
namespace System.Data.SqlClient
|
||
|
|
{
|
||
|
|
using System;
|
||
|
|
using System.Security;
|
||
|
|
using System.Data.Common;
|
||
|
|
|
||
|
|
// Represent a pair of user id and password which to be used for SQL Authentication
|
||
|
|
// SqlCredential takes password as SecureString which is better way to store security sensitive information
|
||
|
|
// This class is immutable
|
||
|
|
public sealed class SqlCredential
|
||
|
|
{
|
||
|
|
string _userId;
|
||
|
|
SecureString _password;
|
||
|
|
|
||
|
|
//
|
||
|
|
// PUBLIC CONSTRUCTOR
|
||
|
|
//
|
||
|
|
|
||
|
|
// SqlCredential
|
||
|
|
// userId: userId
|
||
|
|
// password: password
|
||
|
|
//
|
||
|
|
public SqlCredential(string userId, SecureString password)
|
||
|
|
{
|
||
|
|
if (userId == null)
|
||
|
|
{
|
||
|
|
throw ADP.ArgumentNull("userId");
|
||
|
|
}
|
||
|
|
|
||
|
|
if (userId.Length > TdsEnums.MAXLEN_USERNAME)
|
||
|
|
{
|
||
|
|
throw ADP.InvalidArgumentLength("userId", TdsEnums.MAXLEN_USERNAME);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (password == null)
|
||
|
|
{
|
||
|
|
throw ADP.ArgumentNull("password");
|
||
|
|
}
|
||
|
|
|
||
|
|
if (password.Length > TdsEnums.MAXLEN_PASSWORD)
|
||
|
|
{
|
||
|
|
throw ADP.InvalidArgumentLength("password", TdsEnums.MAXLEN_PASSWORD);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!password.IsReadOnly())
|
||
|
|
{
|
||
|
|
throw ADP.MustBeReadOnly("password");
|
||
|
|
}
|
||
|
|
|
||
|
|
_userId = userId;
|
||
|
|
_password = password;
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// PUBLIC PROPERTIES
|
||
|
|
//
|
||
|
|
public string UserId
|
||
|
|
{
|
||
|
|
get
|
||
|
|
{
|
||
|
|
return _userId;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public SecureString Password
|
||
|
|
{
|
||
|
|
get
|
||
|
|
{
|
||
|
|
return _password;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} // System.Data.SqlClient namespace
|
||
|
|
|
||
|
|
|