import org.bouncycastle.crypto.engines.IDEAEngine; //导入依赖的package包/类
private static void initBlockCipherEngines() {
	blockCipherEngines.put("MARS", MarsEngine.class);
	blockCipherEngines.put("AES", AESEngine.class);
	blockCipherEngines.put("Blowfish", BlowfishEngine.class);
	blockCipherEngines.put("Camellia", CamelliaEngine.class);
	blockCipherEngines.put("CAST5", CAST5Engine.class);
	blockCipherEngines.put("CAST6", CAST6Engine.class);
	blockCipherEngines.put("DESede", DESedeEngine.class);
	blockCipherEngines.put("DES", DESEngine.class);
	blockCipherEngines.put("GOST28147", GOST28147Engine.class);
	blockCipherEngines.put("IDEA", IDEAEngine.class);
	blockCipherEngines.put("Noekeon", NoekeonEngine.class);
	blockCipherEngines.put("RC2", RC2Engine.class);
	blockCipherEngines.put("RC5", RC532Engine.class);
	blockCipherEngines.put("RC6", RC6Engine.class);
	blockCipherEngines.put("SEED", SEEDEngine.class);
	blockCipherEngines.put("Serpent", SerpentEngine.class);
	blockCipherEngines.put("Shacal2", Shacal2Engine.class);
	blockCipherEngines.put("Skipjack", SkipjackEngine.class);
	blockCipherEngines.put("SM4", SM4Engine.class);
	blockCipherEngines.put("TEA", TEAEngine.class);
	blockCipherEngines.put("Twofish", TwofishEngine.class);
	blockCipherEngines.put("XTEA", XTEAEngine.class);
	blockCipherEngines.put("Threefish", ThreefishEngine.class);
}
 

import org.bouncycastle.crypto.engines.IDEAEngine; //导入依赖的package包/类
public ECB()
{
    super(new IDEAEngine());
}
 

import org.bouncycastle.crypto.engines.IDEAEngine; //导入依赖的package包/类
public CBC()
{
    super(new CBCBlockCipher(new IDEAEngine()), 64);
}
 

import org.bouncycastle.crypto.engines.IDEAEngine; //导入依赖的package包/类
public PBEWithSHAAndIDEA()
{
    super(new CBCBlockCipher(new IDEAEngine()));
}
 

import org.bouncycastle.crypto.engines.IDEAEngine; //导入依赖的package包/类
public Mac()
{
    super(new CBCBlockCipherMac(new IDEAEngine()));
}
 

import org.bouncycastle.crypto.engines.IDEAEngine; //导入依赖的package包/类
public CFB8Mac()
{
    super(new CFBBlockCipherMac(new IDEAEngine()));
}
 

import org.bouncycastle.crypto.engines.IDEAEngine; //导入依赖的package包/类
IDEATest()
{
    super(tests, new IDEAEngine(), new KeyParameter(new byte[32]));
}