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using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using System.Data.SqlClient;
using Core.DatabaseBlock;
namespace KeyManager
{
class SessionKeyInfo
{
private string _keyData;
private string _keyId;
private string _wrappingCert;
private string _description;
private DateTime _expiration;
private DateTime _creation;
public DateTime Creation
{
get { return _creation; }
set { _creation = value; }
}
public string KeyId
{
get { return _keyId; }
set { _keyId = value; }
}
public string WrappingCert
{
get { return _wrappingCert; }
set { _wrappingCert = value; }
}
public string Description
{
get { return _description; }
set { _description = value; }
}
public DateTime Expiration
{
get { return _expiration; }
set { _expiration = value; }
}
public string KeyData
{
get { return _keyData; }
set { _keyData = value; }
}
}
class DataLayer : DataModuleCore
{
public DataLayer(string connectionString)
: base( connectionString )
{
}
public int StoreSessionKey(string key, string wrappingCert, DateTime expiration, string description)
{
using (DataCommand command = NewCommand("dbo.[InsertSessionKey]"))
{
command.NewParameter.StringParameter("@keyData", key);
command.NewParameter.StringParameter("@wrappingCert", wrappingCert);
command.NewParameter.DateTimeParameter("@expiration", expiration);
command.NewParameter.StringParameter("@description", description);
return command.ExecuteScalarInt();
}
}
public SessionKeyInfo GetSessionKey(string key)
{
int keyId;
if ( Int32.TryParse( key, out keyId ) == false )
throw new ArgumentException( "Invalid KeyID." );
SessionKeyInfo info = new SessionKeyInfo();
using (DataCommand command = NewCommand("dbo.[GetSessionKey]"))
{
command.NewParameter.Int32Parameter("@keyId", keyId);
DataReader reader = command.ExecuteReader();
if (reader.Read() == true)
{
info.KeyData = reader.ReadString("keyData");
info.KeyId = reader.ReadString("keyId");
info.Expiration = reader.ReadDateTime("expiration");
info.Creation = reader.ReadDateTime("creation");
info.Description = reader.ReadString("description");
info.WrappingCert = reader.ReadString("wrappingCert");
}
}
return info;
}
}
}
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