private unsafe void OnUiControlGotFocus()
{
lock (KeyboardInputEvents)
{
int nb;
// Get the state for all keys on the keyboard.
byte *p = (byte *)SDL.SDL_GetKeyboardState(out nb);
for (int i = 0; i < nb; i++)
{
// Check if key of scancode `i' is pressed.
if (p[i] != 0)
{
SDL.SDL_Keycode keyCode = SDL.SDL_GetKeyFromScancode((SDL.SDL_Scancode)i);
Keys key;
if (MapKeys.TryGetValue(keyCode, out key) && key != Keys.None)
{
KeyboardInputEvents.Add(new KeyboardInputEvent
{
Key = key,
Type = InputEventType.Down,
OutOfFocus = true
});
}
}
}
}
}
private void OnKeyEvent(SDL.SDL_KeyboardEvent e, bool isKeyUp)
{
lock (KeyboardInputEvents)
{
Keys key;
if (MapKeys.TryGetValue(e.keysym.sym, out key) && key != Keys.None)
{
var type = isKeyUp ? InputEventType.Up : InputEventType.Down;
KeyboardInputEvents.Add(new KeyboardInputEvent {
Key = key, Type = type
});
}
}
}
/// <summary>
/// 生成密钥对，正式使用时只需要调用一次，生成的密钥对需要保存，每次生成都不一样
/// </summary>
public static MapKeys CreateKey()
{
MapKeys mapkeys = new MapKeys();
//生成密钥对
RsaKeyPairGenerator rsaKeyPairGenerator = new RsaKeyPairGenerator();
RsaKeyGenerationParameters rsaKeyGenerationParameters = new RsaKeyGenerationParameters(BigInteger.ValueOf(3), new Org.BouncyCastle.Security.SecureRandom(), 1024, 25);
rsaKeyPairGenerator.Init(rsaKeyGenerationParameters); //初始化参数
AsymmetricCipherKeyPair keyPair = rsaKeyPairGenerator.GenerateKeyPair();
AsymmetricKeyParameter publicKey = keyPair.Public; //公钥
AsymmetricKeyParameter privateKey = keyPair.Private; //私钥
SubjectPublicKeyInfo subjectPublicKeyInfo = SubjectPublicKeyInfoFactory.CreateSubjectPublicKeyInfo(publicKey);
PrivateKeyInfo privateKeyInfo = PrivateKeyInfoFactory.CreatePrivateKeyInfo(privateKey);
//生成byte密钥数据
Asn1Object asn1ObjectPublic = subjectPublicKeyInfo.ToAsn1Object();
byte[] publicInfoByte = asn1ObjectPublic.GetEncoded();
Asn1Object asn1ObjectPrivate = privateKeyInfo.ToAsn1Object();
byte[] privateInfoByte = asn1ObjectPrivate.GetEncoded();
//16进制密钥对
string HexPublicKey = StringHelper.ByteToHex(publicInfoByte);
string HexPrivateKey = StringHelper.ByteToHex(privateInfoByte);
mapkeys.HexPublicKey = HexPublicKey;
mapkeys.HexPrivateKey = HexPrivateKey;
//Base64密钥对
string Base64PublicKey = StringHelper.HexToBase64String(HexPublicKey);
string Base64PrivateKey = StringHelper.HexToBase64String(HexPrivateKey);
mapkeys.Base64PublicKey = Base64PublicKey;
mapkeys.Base64PrivateKey = Base64PrivateKey;
//Xml密钥对
mapkeys.XmlPublicKey = RSAPublicKeyJava2DotNet(Base64PublicKey);
mapkeys.XmlPrivateKey = RSAPrivateKeyJava2DotNet(Base64PrivateKey);
return(mapkeys);
}
