/// <summary>
/// 打开并以用户权限进入加密狗
/// </summary>
/// <param name="errMsg"></param>
public static bool OpenDog(out string errMsg)
{
errMsg = string.Empty;
int index = 1;//默认仅打开第一个加密狗
byte[] bytPID = new byte[8];
bytPID = System.Text.Encoding.ASCII.GetBytes(Properties.Resources.PID);
uint result = ET99_API.et_OpenToken(ref ET99_API.dogHandle, bytPID, index);
if (result == ET99_API.ET_SUCCESS)//打开成功
{
byte[] bytPIN = new byte[16];
bytPIN = System.Text.Encoding.ASCII.GetBytes(Properties.Resources.UserPIN);
result = ET99_API.et_Verify(ET99_API.dogHandle, ET99_API.ET_VERIFY_USERPIN, bytPIN);
if (result == ET99_API.ET_SUCCESS)
{
return(true);
}
else
{
errMsg = string.Format("加密狗认证失败，请检查！\r\n错误：{0}",
ET99_API.ShowResultText(result));
return(false);
}
}
else
{
errMsg = string.Format("打开加密狗失败，请检查！\r\n错误：{0}",
ET99_API.ShowResultText(result));
return(false);
}
}
/// <summary>
/// 关闭加密狗
/// </summary>
/// <param name="errMsg"></param>
/// <returns></returns>
public static bool CloseDog(out string errMsg)
{
errMsg = string.Empty;
uint result = ET99_API.et_CloseToken(ET99_API.dogHandle);
if (result == ET99_API.ET_SUCCESS)
{
ET99_API.dogHandle = System.IntPtr.Zero;
return(true);
}
else
{
errMsg = string.Format("关闭加密狗失败，请检查！\r\n错误：{0}",
ET99_API.ShowResultText(result));
return(false);
}
}
/// <summary>
/// 查询本机是否安装加密狗
/// </summary>
/// <param name="errMsg">如未检测到，回传错误信息</param>
/// <returns></returns>
public static bool FindDog(out string errMsg)
{
errMsg = string.Empty;
byte[] bytPID = new byte[8];
int count = 0;
bytPID = System.Text.Encoding.ASCII.GetBytes(Properties.Resources.PID);
uint result = ET99_API.et_FindToken(bytPID, out count);
if (result == ET99_API.ET_SUCCESS)
{
return(true);
}
else
{
errMsg = string.Format("系统未检测到加密狗，请检查！\r\n错误：{0}",
ET99_API.ShowResultText(result));
return(false);
}
}