private void buttonBrowseFile1_Click(object sender, EventArgs e)
{
FileDialog fd = null;
OpenFileDialog ofd;
SaveFileDialog sfd;
KeyFileType kft = KeyFileType.PrivateKey;
switch (m_command)
{
case ConfigDialogCommand.Configure:
ofd = new OpenFileDialog();
ofd.Filter = Properties.Resources.FileDialogFilterKeys;
ofd.FilterIndex = 0;
ofd.Multiselect = false;
ofd.RestoreDirectory = true;
kft = KeyFileType.PublicKey;
fd = ofd;
break;
case ConfigDialogCommand.SignDeployment:
ofd = new OpenFileDialog();
ofd.Filter = Properties.Resources.FileDialogFilterDeploymentFiles;
ofd.FilterIndex = 0;
ofd.Multiselect = false;
ofd.RestoreDirectory = true;
kft = KeyFileType.HexFile;
fd = ofd;
break;
case ConfigDialogCommand.CreateDeployment:
sfd = new SaveFileDialog();
sfd.Filter = Properties.Resources.FileDialogFilterDeploymentFiles;
sfd.FilterIndex = 0;
sfd.RestoreDirectory = true;
sfd.Title = Properties.Resources.CreateDeploymentTitle;
kft = KeyFileType.HexFile;
fd = sfd;
break;
}
if (DialogResult.OK == fd.ShowDialog(this))
{
comboBoxFile1.Text = fd.FileName;
if (fd is OpenFileDialog)
{
if (!CheckFile(comboBoxFile1.Text, kft))
{
comboBoxFile1.SelectAll();
}
}
}
}
private bool CheckFile(string file, KeyFileType type)
{
int size = 0;
string errorMessage = "";
switch (type)
{
case KeyFileType.PublicKey:
case KeyFileType.PrivateKey:
try
{
KeyPair keyPair = m_keyTool.LoadKeyPair(file);
byte[] key = (type == KeyFileType.PublicKey) ? keyPair.PublicKey : keyPair.PrivateKey;
size = key.Length;
}
catch
{
MessageBox.Show(this, string.Format(Properties.Resources.ErrorFileInvalid, file), Properties.Resources.Error, MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
errorMessage = Properties.Resources.ErrorKeyFileInvalid;
break;
case KeyFileType.Signature:
try
{
FileInfo fi = new FileInfo(file);
size = (int)fi.Length;
}
catch
{
MessageBox.Show(this, string.Format(Properties.Resources.ErrorFileInvalid, file), Properties.Resources.Error, MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
errorMessage = Properties.Resources.ErrorSignatureFileInvalid;
break;
case KeyFileType.HexFile:
break;
default:
System.Diagnostics.Debug.Assert(false);
break;
}
if (!CheckKeySize(size, type))
{
MessageBox.Show(this, string.Format(errorMessage, Path.GetFileName(file)), Properties.Resources.Error, MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
return(true);
}
private bool CheckKeySize(int size, KeyFileType type)
{
switch (type)
{
case KeyFileType.PublicKey:
return size == MFKeyConfig.PublicKeySize;
case KeyFileType.PrivateKey:
return size == MFKeyConfig.PrivateKeySize;
case KeyFileType.Signature:
return size == MFKeyConfig.SignatureSize;
case KeyFileType.HexFile:
return true;
}
return false;
}
private bool CheckKeySize(int size, KeyFileType type)
{
switch (type)
{
case KeyFileType.PublicKey:
return(size == MFKeyConfig.PublicKeySize);
case KeyFileType.PrivateKey:
return(size == MFKeyConfig.PrivateKeySize);
case KeyFileType.Signature:
return(size == MFKeyConfig.SignatureSize);
case KeyFileType.HexFile:
return(true);
}
return(false);
}
private bool CheckFile(string file, KeyFileType type)
{
int size = 0;
string errorMessage = "";
switch (type)
{
case KeyFileType.PublicKey:
case KeyFileType.PrivateKey:
try
{
KeyPair keyPair = m_keyTool.LoadKeyPair(file);
byte[] key = (type == KeyFileType.PublicKey) ? keyPair.PublicKey : keyPair.PrivateKey;
size = key.Length;
}
catch
{
MessageBox.Show(this, string.Format(Properties.Resources.ErrorFileInvalid, file), Properties.Resources.Error, MessageBoxButtons.OK, MessageBoxIcon.Error);
return false;
}
errorMessage = Properties.Resources.ErrorKeyFileInvalid;
break;
case KeyFileType.Signature:
try
{
FileInfo fi = new FileInfo(file);
size = (int)fi.Length;
}
catch
{
MessageBox.Show(this, string.Format(Properties.Resources.ErrorFileInvalid, file), Properties.Resources.Error, MessageBoxButtons.OK, MessageBoxIcon.Error);
return false;
}
errorMessage = Properties.Resources.ErrorSignatureFileInvalid;
break;
case KeyFileType.HexFile:
break;
default:
System.Diagnostics.Debug.Assert(false);
break;
}
if(!CheckKeySize(size, type))
{
MessageBox.Show(this, string.Format(errorMessage, Path.GetFileName(file)), Properties.Resources.Error, MessageBoxButtons.OK, MessageBoxIcon.Error);
return false;
}
return true;
}
private bool CheckKey(byte[] key, KeyFileType type)
{
return CheckKeySize(key.Length, type);
}
private bool CheckKey(byte[] key, KeyFileType type)
{
return(CheckKeySize(key.Length, type));
}