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Implement signed message passing in the UIs.

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This commit is contained in:
antiduh
2014-06-27 18:01:46 +00:00
parent 55969a41f5
commit 7512b11a66
2 changed files with 37 additions and 15 deletions
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25
TestClient/ClientForm.cs
View File

@@ -134,23 +134,17 @@ namespace TestClient
private void signButton_Click( object sender, EventArgs e ) private void signButton_Click( object sender, EventArgs e )
{ {
// Signing not yet supported in the NSspi library;
MessageBox.Show( "Signing not yet supported" );
return;
/*
byte[] plaintext; byte[] plaintext;
byte[] cipherText; byte[] cipherText;
Message message; Message message;
plaintext = Encoding.UTF8.GetBytes( this.sendTextbox.Text ); plaintext = Encoding.UTF8.GetBytes( this.sendTextbox.Text );
cipherText = this.context.Sign( plaintext ); cipherText = this.context.MakeSignature( plaintext );
message = new Message( ProtocolOp.SignedMessage, cipherText ); message = new Message( ProtocolOp.SignedMessage, cipherText );
this.connection.Send( message ); this.connection.Send( message );
*/
} }
private void connection_Received( Message message ) private void connection_Received( Message message )
@@ -175,7 +169,7 @@ namespace TestClient
} }
else if( message.Operation == ProtocolOp.SignedMessage ) else if( message.Operation == ProtocolOp.SignedMessage )
{ {
// Not yet supported HandleSigned( message );
} }
} ); } );
} }
@@ -234,6 +228,21 @@ namespace TestClient
this.receiveTextbox.Text += "Received encrypted message from server:\r\n" + text + "\r\n"; this.receiveTextbox.Text += "Received encrypted message from server:\r\n" + text + "\r\n";
} }
private void HandleSigned( Message message )
{
byte[] plaintext;
string text;
if( this.context.VerifySignature( message.Data, out plaintext ) )
{
text = Encoding.UTF8.GetString( plaintext );
this.receiveTextbox.Text += "Received valid signed message from server:\r\n" + text + "\r\n";
}
else
{
this.receiveTextbox.Text += "Received *** invalid *** signed message from server.\r\n";
}
}
private void UpdateButtons() private void UpdateButtons()
{ {

27
TestServer/ServerForm.cs
View File

@@ -108,7 +108,15 @@ namespace TestServer
private void signButton_Click( object sender, EventArgs e ) private void signButton_Click( object sender, EventArgs e )
{ {
// Not implemented. byte[] plainText = Encoding.UTF8.GetBytes( this.sendTextbox.Text );
byte[] signedData;
Message message;
signedData = this.serverContext.MakeSignature( plainText );
message = new Message( ProtocolOp.SignedMessage, signedData );
this.server.Send( message );
} }
private void UpdateButtons() private void UpdateButtons()
@@ -211,16 +219,21 @@ namespace TestServer
private void HandleSigned( Message message ) private void HandleSigned( Message message )
{ {
// Not implemented yet.
/*
this.Invoke( (Action)delegate() this.Invoke( (Action)delegate()
{ {
byte[] plainText = this.serverContext.Decrypt( message.Data ); byte[] plainText;
string text = Encoding.UTF8.GetString( plainText );
this.receivedTextbox.Text += "Received encrypted message from client:\r\n" + text + "\r\n"; if( this.serverContext.VerifySignature( message.Data, out plainText ) )
{
string text = Encoding.UTF8.GetString( plainText );
this.receivedTextbox.Text += "Received valid signed message from client:\r\n" + text + "\r\n";
}
else
{
this.receivedTextbox.Text += "Received *** invalid *** signed message from client.\r\n";
}
} ); } );
*/
} }
private void HandleUnknown( Message message ) private void HandleUnknown( Message message )