private void btnOK_Click(object sender, EventArgs e)
{
if (this.CheckInput())
{
// 丛文件中读取签名密码是否正确
this.PrivateKey = SecretUtil.GetPrivateKey(this.txtDigitalSignature.Text, this.txtSignedPassword.Text);
if (string.IsNullOrEmpty(this.PrivateKey))
{
MessageBox.Show(AppMessage.Format(AppMessage.MSG0040, AppMessage.MSGS864), AppMessage.MSG0000, MessageBoxButtons.OK, MessageBoxIcon.Information);
this.txtSignedPassword.Focus();
this.txtSignedPassword.SelectAll();
return;
}
if (!string.IsNullOrEmpty(this.DataToSign))
{
this.SignedData = SecretUtil.HashAndSign(this.DataToSign, this.PrivateKey);
this.DialogResult = DialogResult.OK;
}
this.Close();
}
}
/// <summary>
/// 修改签名密码
/// </summary>
private bool ChangeSignedPassword()
{
bool returnValue = false;
// 1：这里判断签名文件中的签名密码是否正确？
string privateKey = string.Empty;
string signedPassword = string.Empty;
try
{
signedPassword = SecretUtil.GetSignedPassword(txtDigitalSignature.Text);
if (!signedPassword.Equals(SecretUtil.md5(this.txtOldPassword.Text, 32)))
{
MessageBox.Show(AppMessage.Format(AppMessage.MSG0040, AppMessage.MSG9961), AppMessage.MSG0000, MessageBoxButtons.OK, MessageBoxIcon.Information);
this.txtOldPassword.Focus();
this.txtOldPassword.SelectAll();
return(false);
}
// 2：同时可以把私钥读取出来。
privateKey = SecretUtil.GetPrivateKey(this.txtDigitalSignature.Text, this.txtOldPassword.Text);
}
catch
{
MessageBox.Show("修改签名密码失败、请重修改签名密码。", AppMessage.MSG0000, MessageBoxButtons.OK, MessageBoxIcon.Information);
return(false);
}
// 3：判断服务器上的签名密码是否正确？
string statusCode = string.Empty;
string statusMessage = string.Empty;
DotNetService.Instance.LogOnService.ChangeSignedPassword(UserInfo, this.txtOldPassword.Text, this.txtNewPassword.Text, out statusCode, out statusMessage);
if (statusCode == StatusCode.ChangePasswordOK.ToString())
{
// 4：保存签名密钥
this.SaveDigitalSignature(privateKey, this.txtNewPassword.Text);
// 修改数字签名后的方法
if (AfterChangeDigitalSignature != null)
{
AfterChangeDigitalSignature(this.UserInfo.Id);
}
else
{
if (BaseSystemInfo.ShowInformation)
{
// 提示修改成功
MessageBox.Show("修改签名密码成功、请妥善保管好签名密钥文件。", AppMessage.MSG0000, MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
this.DialogResult = DialogResult.OK;
returnValue = true;
}
else
{
if (statusCode == StatusCode.PasswordCanNotBeNull.ToString())
{
this.ClearOldPassword();
}
if (statusCode == StatusCode.OldPasswordError.ToString())
{
this.ClearOldPassword();
}
MessageBox.Show(statusMessage, AppMessage.MSG0000, MessageBoxButtons.OK, MessageBoxIcon.Information);
returnValue = false;
}
return(returnValue);
}
