void mnuClipboardDecryptVerify_Click(Object sender, System.EventArgs e)
{
string strMessage = Clipboard.GetDataObject().GetData(DataFormats.Text).ToString();
bool bAskForPassphrase = true;
ulong lDecryptionKey = 0;
try {
SharpPrivacy.ReloadKeyRing();
lDecryptionKey = SharpPrivacy.Instance.GetDecryptionKey(strMessage);
} catch (Exception ex) {
bAskForPassphrase = false;
Console.WriteLine(ex.Message);
}
string strPassphrase = "";
if (bAskForPassphrase)
{
QueryPassphrase qpPassphrase = new QueryPassphrase();
if (lDecryptionKey > 0)
{
//Find the fitting key
XmlElement xmlKey = FindSecretKey(lDecryptionKey);
if (xmlKey == null)
{
MessageBox.Show("An unexpected error occured: The secret key used to decrypt the message could not be found.", "Error...", MessageBoxButtons.OK, MessageBoxIcon.Hand, MessageBoxDefaultButton.Button1);
return;
}
qpPassphrase.ShowSingleKeyDialog(xmlKey);
strPassphrase = qpPassphrase.Passphrase;
}
else
{
qpPassphrase.ShowMyDialog();
strPassphrase = qpPassphrase.Passphrase;
}
}
try {
PlaintextViewer pvPlaintext = new PlaintextViewer();
SharpPrivacy.ReloadKeyRing();
pvPlaintext.XmlMessage = SharpPrivacy.Instance.DecryptAndVerify(strMessage, strPassphrase);
pvPlaintext.ShowPlaintext();
} catch (Exception ex) {
MessageBox.Show("An error occured while decrypting the message: " + ex.Message, "Error...", MessageBoxButtons.OK, MessageBoxIcon.Hand, MessageBoxDefaultButton.Button1);
}
}
void mnuFileSystemDecryptVerify_Click(Object sender, System.EventArgs e)
{
System.Windows.Forms.OpenFileDialog ofdOpen = new System.Windows.Forms.OpenFileDialog();
ofdOpen.Multiselect = false;
ofdOpen.Filter = "OpenPGP Files (*.asc;*.enc)|*.asc;*.enc|All Files (*.*)|*.*";
ofdOpen.ShowDialog();
bool bAskForPassphrase = true;
ulong lDecryptionKey = 0;
try {
SharpPrivacy.ReloadKeyRing();
lDecryptionKey = SharpPrivacy.Instance.GetDecryptionKeyFromFile(ofdOpen.FileName);
} catch (Exception) {
bAskForPassphrase = false;
}
string strPassphrase = "";
if (bAskForPassphrase)
{
QueryPassphrase qpPassphrase = new QueryPassphrase();
if (lDecryptionKey > 0)
{
//Find the fitting key
XmlElement xmlKey = FindSecretKey(lDecryptionKey);
qpPassphrase.ShowSingleKeyDialog(xmlKey);
strPassphrase = qpPassphrase.Passphrase;
}
else
{
qpPassphrase.ShowMyDialog();
strPassphrase = qpPassphrase.Passphrase;
}
}
try {
PlaintextViewer pvPlaintext = new PlaintextViewer();
SharpPrivacy.ReloadKeyRing();
pvPlaintext.XmlMessage = SharpPrivacy.Instance.DecryptAndVerifyFile(ofdOpen.FileName, strPassphrase);
pvPlaintext.ShowPlaintext();
} catch (Exception ex) {
MessageBox.Show("An error occured while decrypting the message: " + ex.Message, "Error...", MessageBoxButtons.OK, MessageBoxIcon.Hand, MessageBoxDefaultButton.Button1);
}
}
void mnuFileSystemDecryptVerify_Click(Object sender, System.EventArgs e)
{
System.Windows.Forms.OpenFileDialog ofdOpen = new System.Windows.Forms.OpenFileDialog();
ofdOpen.Multiselect = false;
ofdOpen.Filter = "OpenPGP Files (*.asc;*.enc)|*.asc;*.enc|All Files (*.*)|*.*";
ofdOpen.ShowDialog();
bool bAskForPassphrase = true;
ulong lDecryptionKey = 0;
try {
SharpPrivacy.ReloadKeyRing();
lDecryptionKey = SharpPrivacy.Instance.GetDecryptionKeyFromFile(ofdOpen.FileName);
} catch (Exception) {
bAskForPassphrase = false;
}
string strPassphrase = "";
if (bAskForPassphrase) {
QueryPassphrase qpPassphrase = new QueryPassphrase();
if (lDecryptionKey > 0) {
//Find the fitting key
XmlElement xmlKey = FindSecretKey(lDecryptionKey);
qpPassphrase.ShowSingleKeyDialog(xmlKey);
strPassphrase = qpPassphrase.Passphrase;
} else {
qpPassphrase.ShowMyDialog();
strPassphrase = qpPassphrase.Passphrase;
}
}
try {
PlaintextViewer pvPlaintext = new PlaintextViewer();
SharpPrivacy.ReloadKeyRing();
pvPlaintext.XmlMessage = SharpPrivacy.Instance.DecryptAndVerifyFile(ofdOpen.FileName, strPassphrase);
pvPlaintext.ShowPlaintext();
} catch (Exception ex) {
MessageBox.Show("An error occured while decrypting the message: " + ex.Message, "Error...", MessageBoxButtons.OK, MessageBoxIcon.Hand, MessageBoxDefaultButton.Button1);
}
}
void mnuClipboardDecryptVerify_Click(Object sender, System.EventArgs e)
{
string strMessage = Clipboard.GetDataObject().GetData(DataFormats.Text).ToString();
bool bAskForPassphrase = true;
ulong lDecryptionKey = 0;
try {
SharpPrivacy.ReloadKeyRing();
lDecryptionKey = SharpPrivacy.Instance.GetDecryptionKey(strMessage);
} catch (Exception ex) {
bAskForPassphrase = false;
Console.WriteLine(ex.Message);
}
string strPassphrase = "";
if (bAskForPassphrase) {
QueryPassphrase qpPassphrase = new QueryPassphrase();
if (lDecryptionKey > 0) {
//Find the fitting key
XmlElement xmlKey = FindSecretKey(lDecryptionKey);
if (xmlKey == null) {
MessageBox.Show("An unexpected error occured: The secret key used to decrypt the message could not be found.", "Error...", MessageBoxButtons.OK, MessageBoxIcon.Hand, MessageBoxDefaultButton.Button1);
return;
}
qpPassphrase.ShowSingleKeyDialog(xmlKey);
strPassphrase = qpPassphrase.Passphrase;
} else {
qpPassphrase.ShowMyDialog();
strPassphrase = qpPassphrase.Passphrase;
}
}
try {
PlaintextViewer pvPlaintext = new PlaintextViewer();
SharpPrivacy.ReloadKeyRing();
pvPlaintext.XmlMessage = SharpPrivacy.Instance.DecryptAndVerify(strMessage, strPassphrase);
pvPlaintext.ShowPlaintext();
} catch (Exception ex) {
MessageBox.Show("An error occured while decrypting the message: " + ex.Message, "Error...", MessageBoxButtons.OK, MessageBoxIcon.Hand, MessageBoxDefaultButton.Button1);
}
}
