/*
* Send a "normal" message to the peer, of the specified
* length: this is a sequence of 'len' random bytes, distinct
* from 0x0A, followed one 0x0A byte. The peer is supposed to
* respond with the SHA-1 hash of the message bytes (excluding
* the final 0x0A), encoded in hexadecimal (lowercase) and
* followed by a newline (0x0A). An exception is thrown if the
* expected value is not obtained.
*/
void SendMessageNormal(SSLEngine eng, int len)
{
SHA1 sha1 = new SHA1();
byte[] buf = new byte[len + 1];
RNG.GetBytesNonZero(buf, 0, len);
for (int i = 0; i < len; i++)
{
buf[i] ^= 0x0A;
}
buf[len] = 0x0A;
if (len == 1)
{
buf[0] = (byte)('a' + (buf[0] & 0x0F));
}
StringBuilder sb = new StringBuilder();
foreach (byte b in sha1.Hash(buf, 0, len))
{
sb.AppendFormat("{0:x2}", b);
}
sb.Append('\n');
eng.Write(buf, 0, buf.Length);
eng.Flush();
for (int i = 0; i < sb.Length; i++)
{
int x = eng.ReadByte();
int y = sb[i];
if (x != y)
{
throw new Exception(string.Format(
"received {0} (exp: {1})", y, x));
}
}
}
private SslHandler CreateSslHandler(ChannelHandlerContext ctx, InetSocketAddress inetSocketAddress)
{
SSLEngine sslEngine = _sslContext.newEngine(ctx.alloc(), inetSocketAddress.HostName, inetSocketAddress.Port);
foreach (System.Func <SSLEngine, SSLEngine> mod in _engineModifications)
{
sslEngine = mod(sslEngine);
}
// Don't need to set tls versions since that is set up from the context
return(new SslHandler(sslEngine));
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: protected void initChannel(io.netty.channel.socket.SocketChannel ch) throws Exception
protected internal override void initChannel(SocketChannel ch)
{
ChannelPipeline pipeline = ch.pipeline();
SSLEngine sslEngine = _outerInstance.sslContext.newEngine(ch.alloc());
sslEngine.NeedClientAuth = true;
SslHandler sslHandler = new SslHandler(sslEngine);
pipeline.addLast(sslHandler);
pipeline.addLast(new Responder());
}
/// <summary>Returns a configured SSLEngine.</summary>
/// <returns>the configured SSLEngine.</returns>
/// <exception cref="GeneralSecurityException">
/// thrown if the SSL engine could not
/// be initialized.
/// </exception>
/// <exception cref="System.IO.IOException">
/// thrown if and IO error occurred while loading
/// the server keystore.
/// </exception>
public virtual SSLEngine CreateSSLEngine()
{
SSLEngine sslEngine = context.CreateSSLEngine();
if (mode == SSLFactory.Mode.Client)
{
sslEngine.SetUseClientMode(true);
}
else
{
sslEngine.SetUseClientMode(false);
sslEngine.SetNeedClientAuth(requireClientCert);
}
sslEngine.SetEnabledProtocols(enabledProtocols);
return(sslEngine);
}
string ReadLine(SSLEngine eng)
{
StringBuilder sb = new StringBuilder();
for (;;)
{
int c = eng.ReadByte();
if (c < 0)
{
throw new Exception("Unexpected EOF");
}
if (c == 0x0A)
{
return(sb.ToString());
}
sb.Append((char)c);
}
}
protected override void OnCreate(Bundle bundle)
{
try
{
base.OnCreate(bundle);
InputDialog.DisplayDialog += OnDisplayDialog;
AndroidEnvironment.UnhandledExceptionRaiser += HandleUnhandledException;
global::Xamarin.Forms.Forms.Init(this, bundle);
context = ApplicationContext; // or activity.getApplicationContext()
PackageManager packageManager = context.PackageManager;
string packageName = context.PackageName;
AppData.Version = new OnSiteVersion(string.Format("{0}", packageManager.GetPackageInfo(packageName, 0).VersionName));
LoadApplication(new App());
//AppContext.AppContext.ShowInput = () =>
//{
// InputMethodManager showinput = (InputMethodManager)GetSystemService(InputMethodService);
// showinput.ToggleSoftInput(ShowFlags.Forced, 0);
//};
if (Build.VERSION.SdkInt <= BuildVersionCodes.Kitkat)
{
ProviderInstaller.InstallIfNeeded(ApplicationContext);
}
SSLContext sslContext = SSLContext.GetInstance("TLSv1.2");
sslContext.Init(null, null, null);
SSLEngine engine = sslContext.CreateSSLEngine();
}
catch (Exception ex)
{
LogTracking.LogTrace(ex.ToString());
}
}
private ChannelHandler NettyServerHandler(Channel channel, SslContext sslContext)
{
SSLEngine sslEngine = sslContext.newEngine(channel.alloc());
return(new SslHandler(sslEngine));
}
public abstract string chooseEngineServerAlias(string keyType, Principal[] issuers, SSLEngine engine);
// Z:\jsc.svn\examples\java\hybrid\Test\JVMCLRSSLServerSocket\JVMCLRSSLServerSocket\Program.cs
public abstract string chooseEngineClientAlias(string[] keyType, Principal[] issuers, SSLEngine engine);
void SendCommand(SSLEngine eng, char cmd)
{
eng.WriteByte((byte)cmd);
eng.WriteByte(0x0A);
eng.Flush();
}
public abstract string chooseEngineServerAlias(string keyType, Principal[] issuers, SSLEngine engine);
// Z:\jsc.svn\examples\java\hybrid\Test\JVMCLRSSLServerSocket\JVMCLRSSLServerSocket\Program.cs
public abstract string chooseEngineClientAlias(string[] keyType, Principal[] issuers, SSLEngine engine);
