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//------------------------------------------------------------------------------
// <copyright file="SqlCredential.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
// <owner current="true" primary="true">Microsoft</owner>
// <owner current="true" primary="false">Microsoft</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
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