@ -12,28 +12,24 @@ import javax.crypto.spec.RC2ParameterSpec;
import org.bouncycastle.asn1.ASN1Primitive ;
import org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers ;
// BEGIN android-removed
// Android-removed: Unsupported algorithms
// import org.bouncycastle.asn1.pkcs.RC2CBCParameter;
// import org.bouncycastle.crypto.CipherKeyGenerator;
// END android-removed
import org.bouncycastle.crypto.engines.RC2Engine ;
// BEGIN android-removed
// Android-removed: Unsupported algorithms
// import org.bouncycastle.crypto.engines.RC2WrapEngine;
// import org.bouncycastle.crypto.macs.CBCBlockCipherMac;
// import org.bouncycastle.crypto.macs.CFBBlockCipherMac;
// END android-removed
import org.bouncycastle.crypto.modes.CBCBlockCipher ;
import org.bouncycastle.jcajce.provider.config.ConfigurableProvider ;
// BEGIN android-removed
// Android-removed: Unsupported algorithms
// import org.bouncycastle.jcajce.provider.symmetric.util.BaseAlgorithmParameterGenerator;
// import org.bouncycastle.jcajce.provider.symmetric.util.BaseAlgorithmParameters;
// END android-removed
import org.bouncycastle.jcajce.provider.symmetric.util.BaseBlockCipher ;
// BEGIN android-removed
// Android-removed: Unsupported algorithms
// import org.bouncycastle.jcajce.provider.symmetric.util.BaseKeyGenerator;
// import org.bouncycastle.jcajce.provider.symmetric.util.BaseMac;
// import org.bouncycastle.jcajce.provider.symmetric.util.BaseWrapCipher;
// END android-removed
import org.bouncycastle.jcajce.provider.symmetric.util.PBESecretKeyFactory ;
import org.bouncycastle.jcajce.provider.util.AlgorithmProvider ;
import org.bouncycastle.util.Arrays ;
@ -44,61 +40,63 @@ public final class RC2
{
}
// BEGIN android-removed
// /**
// * RC2
// */
// static public class ECB
// extends BaseBlockCipher
// {
// public ECB()
// {
// super(new RC2Engine());
// }
// }
//
// /**
// * RC2CBC
// */
// static public class CBC
// extends BaseBlockCipher
// {
// public CBC()
// {
// super(new CBCBlockCipher(new RC2Engine()), 64);
// }
// }
//
// public static class Wrap
// extends BaseWrapCipher
// {
// public Wrap()
// {
// super(new RC2WrapEngine());
// }
// }
//
// /**
// * RC2
// */
// public static class CBCMAC
// extends BaseMac
// {
// public CBCMAC()
// {
// super(new CBCBlockCipherMac(new RC2Engine()));
// }
// }
//
// public static class CFB8MAC
// extends BaseMac
// {
// public CFB8MAC()
// {
// super(new CFBBlockCipherMac(new RC2Engine()));
// }
// }
// END android-removed
// BEGIN Android-removed: Unsupported algorithms
/ *
/ * *
* RC2
*
static public class ECB
extends BaseBlockCipher
{
public ECB ( )
{
super ( new RC2Engine ( ) ) ;
}
}
/ * *
* RC2CBC
*
static public class CBC
extends BaseBlockCipher
{
public CBC ( )
{
super ( new CBCBlockCipher ( new RC2Engine ( ) ) , 64 ) ;
}
}
public static class Wrap
extends BaseWrapCipher
{
public Wrap ( )
{
super ( new RC2WrapEngine ( ) ) ;
}
}
/ * *
* RC2
*
public static class CBCMAC
extends BaseMac
{
public CBCMAC ( )
{
super ( new CBCBlockCipherMac ( new RC2Engine ( ) ) ) ;
}
}
public static class CFB8MAC
extends BaseMac
{
public CFB8MAC ( )
{
super ( new CFBBlockCipherMac ( new RC2Engine ( ) ) ) ;
}
}
* /
// END Android-removed: Unsupported algorithms
/ * *
* PBEWithSHA1AndRC2
@ -184,19 +182,21 @@ public final class RC2
}
}
// BEGIN android-removed
// /**
// * PBEWithMD2AndRC2
// */
// static public class PBEWithMD2KeyFactory
// extends PBESecretKeyFactory
// {
// public PBEWithMD2KeyFactory()
// {
// super("PBEwithMD2andRC2", PKCSObjectIdentifiers.pbeWithMD2AndRC2_CBC, true, PKCS5S1, MD2, 64, 64);
// }
// }
// END android-removed
// BEGIN Android-removed: Unsupported algorithms
/ *
/ * *
* PBEWithMD2AndRC2
*
static public class PBEWithMD2KeyFactory
extends PBESecretKeyFactory
{
public PBEWithMD2KeyFactory ( )
{
super ( "PBEwithMD2andRC2" , PKCSObjectIdentifiers . pbeWithMD2AndRC2_CBC , true , PKCS5S1 , MD2 , 64 , 64 ) ;
}
}
* /
// END Android-removed: Unsupported algorithms
/ * *
* PBEWithMD5AndRC2
@ -210,249 +210,251 @@ public final class RC2
}
}
// BEGIN android-removed
// public static class AlgParamGen
// extends BaseAlgorithmParameterGenerator
// {
// RC2ParameterSpec spec = null;
// protected void engineInit(
// AlgorithmParameterSpec genParamSpec,
// SecureRandom random)
// throws InvalidAlgorithmParameterException
// {
// if (genParamSpec instanceof RC2ParameterSpec)
// {
// spec = (RC2ParameterSpec)genParamSpec;
// return;
// }
// throw new InvalidAlgorithmParameterException("No supported AlgorithmParameterSpec for RC2 parameter generation.");
// }
// protected AlgorithmParameters engineGenerateParameters()
// {
// AlgorithmParameters params;
// if (spec == null)
// {
// byte[] iv = new byte[8];
// if (random == null)
// {
// random = new SecureRandom();
// }
// random.nextBytes(iv);
// try
// {
// params = createParametersInstance("RC2");
// params.init(new IvParameterSpec(iv));
// }
// catch (Exception e)
// {
// throw new RuntimeException(e.getMessage());
// }
// }
// else
// {
// try
// {
// params = createParametersInstance("RC2");
// params.init(spec);
// }
// catch (Exception e)
// {
// throw new RuntimeException(e.getMessage());
// }
// }
// return params;
// }
// }
// public static class KeyGenerator
// extends BaseKeyGenerator
// {
// public KeyGenerator()
// {
// super("RC2", 128, new CipherKeyGenerator());
// }
// }
// public static class AlgParams
// extends BaseAlgorithmParameters
// {
// private static final short[] table = {
// 0xbd, 0x56, 0xea, 0xf2, 0xa2, 0xf1, 0xac, 0x2a, 0xb0, 0x93, 0xd1, 0x9c, 0x1b, 0x33, 0xfd, 0xd0,
// 0x30, 0x04, 0xb6, 0xdc, 0x7d, 0xdf, 0x32, 0x4b, 0xf7, 0xcb, 0x45, 0x9b, 0x31, 0xbb, 0x21, 0x5a,
// 0x41, 0x9f, 0xe1, 0xd9, 0x4a, 0x4d, 0x9e, 0xda, 0xa0, 0x68, 0x2c, 0xc3, 0x27, 0x5f, 0x80, 0x36,
// 0x3e, 0xee, 0xfb, 0x95, 0x1a, 0xfe, 0xce, 0xa8, 0x34, 0xa9, 0x13, 0xf0, 0xa6, 0x3f, 0xd8, 0x0c,
// 0x78, 0x24, 0xaf, 0x23, 0x52, 0xc1, 0x67, 0x17, 0xf5, 0x66, 0x90, 0xe7, 0xe8, 0x07, 0xb8, 0x60,
// 0x48, 0xe6, 0x1e, 0x53, 0xf3, 0x92, 0xa4, 0x72, 0x8c, 0x08, 0x15, 0x6e, 0x86, 0x00, 0x84, 0xfa,
// 0xf4, 0x7f, 0x8a, 0x42, 0x19, 0xf6, 0xdb, 0xcd, 0x14, 0x8d, 0x50, 0x12, 0xba, 0x3c, 0x06, 0x4e,
// 0xec, 0xb3, 0x35, 0x11, 0xa1, 0x88, 0x8e, 0x2b, 0x94, 0x99, 0xb7, 0x71, 0x74, 0xd3, 0xe4, 0xbf,
// 0x3a, 0xde, 0x96, 0x0e, 0xbc, 0x0a, 0xed, 0x77, 0xfc, 0x37, 0x6b, 0x03, 0x79, 0x89, 0x62, 0xc6,
// 0xd7, 0xc0, 0xd2, 0x7c, 0x6a, 0x8b, 0x22, 0xa3, 0x5b, 0x05, 0x5d, 0x02, 0x75, 0xd5, 0x61, 0xe3,
// 0x18, 0x8f, 0x55, 0x51, 0xad, 0x1f, 0x0b, 0x5e, 0x85, 0xe5, 0xc2, 0x57, 0x63, 0xca, 0x3d, 0x6c,
// 0xb4, 0xc5, 0xcc, 0x70, 0xb2, 0x91, 0x59, 0x0d, 0x47, 0x20, 0xc8, 0x4f, 0x58, 0xe0, 0x01, 0xe2,
// 0x16, 0x38, 0xc4, 0x6f, 0x3b, 0x0f, 0x65, 0x46, 0xbe, 0x7e, 0x2d, 0x7b, 0x82, 0xf9, 0x40, 0xb5,
// 0x1d, 0x73, 0xf8, 0xeb, 0x26, 0xc7, 0x87, 0x97, 0x25, 0x54, 0xb1, 0x28, 0xaa, 0x98, 0x9d, 0xa5,
// 0x64, 0x6d, 0x7a, 0xd4, 0x10, 0x81, 0x44, 0xef, 0x49, 0xd6, 0xae, 0x2e, 0xdd, 0x76, 0x5c, 0x2f,
// 0xa7, 0x1c, 0xc9, 0x09, 0x69, 0x9a, 0x83, 0xcf, 0x29, 0x39, 0xb9, 0xe9, 0x4c, 0xff, 0x43, 0xab
// };
// private static final short[] ekb = {
// 0x5d, 0xbe, 0x9b, 0x8b, 0x11, 0x99, 0x6e, 0x4d, 0x59, 0xf3, 0x85, 0xa6, 0x3f, 0xb7, 0x83, 0xc5,
// 0xe4, 0x73, 0x6b, 0x3a, 0x68, 0x5a, 0xc0, 0x47, 0xa0, 0x64, 0x34, 0x0c, 0xf1, 0xd0, 0x52, 0xa5,
// 0xb9, 0x1e, 0x96, 0x43, 0x41, 0xd8, 0xd4, 0x2c, 0xdb, 0xf8, 0x07, 0x77, 0x2a, 0xca, 0xeb, 0xef,
// 0x10, 0x1c, 0x16, 0x0d, 0x38, 0x72, 0x2f, 0x89, 0xc1, 0xf9, 0x80, 0xc4, 0x6d, 0xae, 0x30, 0x3d,
// 0xce, 0x20, 0x63, 0xfe, 0xe6, 0x1a, 0xc7, 0xb8, 0x50, 0xe8, 0x24, 0x17, 0xfc, 0x25, 0x6f, 0xbb,
// 0x6a, 0xa3, 0x44, 0x53, 0xd9, 0xa2, 0x01, 0xab, 0xbc, 0xb6, 0x1f, 0x98, 0xee, 0x9a, 0xa7, 0x2d,
// 0x4f, 0x9e, 0x8e, 0xac, 0xe0, 0xc6, 0x49, 0x46, 0x29, 0xf4, 0x94, 0x8a, 0xaf, 0xe1, 0x5b, 0xc3,
// 0xb3, 0x7b, 0x57, 0xd1, 0x7c, 0x9c, 0xed, 0x87, 0x40, 0x8c, 0xe2, 0xcb, 0x93, 0x14, 0xc9, 0x61,
// 0x2e, 0xe5, 0xcc, 0xf6, 0x5e, 0xa8, 0x5c, 0xd6, 0x75, 0x8d, 0x62, 0x95, 0x58, 0x69, 0x76, 0xa1,
// 0x4a, 0xb5, 0x55, 0x09, 0x78, 0x33, 0x82, 0xd7, 0xdd, 0x79, 0xf5, 0x1b, 0x0b, 0xde, 0x26, 0x21,
// 0x28, 0x74, 0x04, 0x97, 0x56, 0xdf, 0x3c, 0xf0, 0x37, 0x39, 0xdc, 0xff, 0x06, 0xa4, 0xea, 0x42,
// 0x08, 0xda, 0xb4, 0x71, 0xb0, 0xcf, 0x12, 0x7a, 0x4e, 0xfa, 0x6c, 0x1d, 0x84, 0x00, 0xc8, 0x7f,
// 0x91, 0x45, 0xaa, 0x2b, 0xc2, 0xb1, 0x8f, 0xd5, 0xba, 0xf2, 0xad, 0x19, 0xb2, 0x67, 0x36, 0xf7,
// 0x0f, 0x0a, 0x92, 0x7d, 0xe3, 0x9d, 0xe9, 0x90, 0x3e, 0x23, 0x27, 0x66, 0x13, 0xec, 0x81, 0x15,
// 0xbd, 0x22, 0xbf, 0x9f, 0x7e, 0xa9, 0x51, 0x4b, 0x4c, 0xfb, 0x02, 0xd3, 0x70, 0x86, 0x31, 0xe7,
// 0x3b, 0x05, 0x03, 0x54, 0x60, 0x48, 0x65, 0x18, 0xd2, 0xcd, 0x5f, 0x32, 0x88, 0x0e, 0x35, 0xfd
// };
// private byte[] iv;
// private int parameterVersion = 58;
// protected byte[] engineGetEncoded()
// {
// return Arrays.clone(iv);
// }
// protected byte[] engineGetEncoded(
// String format)
// throws IOException
// {
// if (this.isASN1FormatString(format))
// {
// if (parameterVersion == -1)
// {
// return new RC2CBCParameter(engineGetEncoded()).getEncoded();
// }
// else
// {
// return new RC2CBCParameter(parameterVersion, engineGetEncoded()).getEncoded();
// }
// }
// if (format.equals("RAW"))
// {
// return engineGetEncoded();
// }
// return null;
// }
// protected AlgorithmParameterSpec localEngineGetParameterSpec(
// Class paramSpec)
// throws InvalidParameterSpecException
// {
// if (paramSpec == RC2ParameterSpec.class || paramSpec == AlgorithmParameterSpec.class)
// {
// if (parameterVersion != -1)
// {
// if (parameterVersion < 256)
// {
// return new RC2ParameterSpec(ekb[parameterVersion], iv);
// }
// else
// {
// return new RC2ParameterSpec(parameterVersion, iv);
// }
// }
// }
// if (paramSpec == IvParameterSpec.class || paramSpec == AlgorithmParameterSpec.class)
// {
// return new IvParameterSpec(iv);
// }
// throw new InvalidParameterSpecException("unknown parameter spec passed to RC2 parameters object.");
// }
// protected void engineInit(
// AlgorithmParameterSpec paramSpec)
// throws InvalidParameterSpecException
// {
// if (paramSpec instanceof IvParameterSpec)
// {
// this.iv = ((IvParameterSpec)paramSpec).getIV();
// }
// else if (paramSpec instanceof RC2ParameterSpec)
// {
// int effKeyBits = ((RC2ParameterSpec)paramSpec).getEffectiveKeyBits();
// if (effKeyBits != -1)
// {
// if (effKeyBits < 256)
// {
// parameterVersion = table[effKeyBits];
// }
// else
// {
// parameterVersion = effKeyBits;
// }
// }
// this.iv = ((RC2ParameterSpec)paramSpec).getIV();
// }
// else
// {
// throw new InvalidParameterSpecException("IvParameterSpec or RC2ParameterSpec required to initialise a RC2 parameters algorithm parameters object");
// }
// }
// protected void engineInit(
// byte[] params)
// throws IOException
// {
// this.iv = Arrays.clone(params);
// }
// protected void engineInit(
// byte[] params,
// String format)
// throws IOException
// {
// if (this.isASN1FormatString(format))
// {
// RC2CBCParameter p = RC2CBCParameter.getInstance(ASN1Primitive.fromByteArray(params));
// if (p.getRC2ParameterVersion() != null)
// {
// parameterVersion = p.getRC2ParameterVersion().intValue();
// }
// iv = p.getIV();
// return;
// }
// if (format.equals("RAW"))
// {
// engineInit(params);
// return;
// }
// throw new IOException("Unknown parameters format in IV parameters object");
// }
// protected String engineToString()
// {
// return "RC2 Parameters";
// }
// }
// END android-removed
// BEGIN Android-removed: Unsupported algorithms
/ *
public static class AlgParamGen
extends BaseAlgorithmParameterGenerator
{
RC2ParameterSpec spec = null ;
protected void engineInit (
AlgorithmParameterSpec genParamSpec ,
SecureRandom random )
throws InvalidAlgorithmParameterException
{
if ( genParamSpec instanceof RC2ParameterSpec )
{
spec = ( RC2ParameterSpec ) genParamSpec ;
return ;
}
throw new InvalidAlgorithmParameterException ( "No supported AlgorithmParameterSpec for RC2 parameter generation." ) ;
}
protected AlgorithmParameters engineGenerateParameters ( )
{
AlgorithmParameters params ;
if ( spec = = null )
{
byte [ ] iv = new byte [ 8 ] ;
if ( random = = null )
{
random = new SecureRandom ( ) ;
}
random . nextBytes ( iv ) ;
try
{
params = createParametersInstance ( "RC2" ) ;
params . init ( new IvParameterSpec ( iv ) ) ;
}
catch ( Exception e )
{
throw new RuntimeException ( e . getMessage ( ) ) ;
}
}
else
{
try
{
params = createParametersInstance ( "RC2" ) ;
params . init ( spec ) ;
}
catch ( Exception e )
{
throw new RuntimeException ( e . getMessage ( ) ) ;
}
}
return params ;
}
}
public static class KeyGenerator
extends BaseKeyGenerator
{
public KeyGenerator ( )
{
super ( "RC2" , 128 , new CipherKeyGenerator ( ) ) ;
}
}
public static class AlgParams
extends BaseAlgorithmParameters
{
private static final short [ ] table = {
0xbd , 0x56 , 0xea , 0xf2 , 0xa2 , 0xf1 , 0xac , 0x2a , 0xb0 , 0x93 , 0xd1 , 0x9c , 0x1b , 0x33 , 0xfd , 0xd0 ,
0x30 , 0x04 , 0xb6 , 0xdc , 0x7d , 0xdf , 0x32 , 0x4b , 0xf7 , 0xcb , 0x45 , 0x9b , 0x31 , 0xbb , 0x21 , 0x5a ,
0x41 , 0x9f , 0xe1 , 0xd9 , 0x4a , 0x4d , 0x9e , 0xda , 0xa0 , 0x68 , 0x2c , 0xc3 , 0x27 , 0x5f , 0x80 , 0x36 ,
0x3e , 0xee , 0xfb , 0x95 , 0x1a , 0xfe , 0xce , 0xa8 , 0x34 , 0xa9 , 0x13 , 0xf0 , 0xa6 , 0x3f , 0xd8 , 0x0c ,
0x78 , 0x24 , 0xaf , 0x23 , 0x52 , 0xc1 , 0x67 , 0x17 , 0xf5 , 0x66 , 0x90 , 0xe7 , 0xe8 , 0x07 , 0xb8 , 0x60 ,
0x48 , 0xe6 , 0x1e , 0x53 , 0xf3 , 0x92 , 0xa4 , 0x72 , 0x8c , 0x08 , 0x15 , 0x6e , 0x86 , 0x00 , 0x84 , 0xfa ,
0xf4 , 0x7f , 0x8a , 0x42 , 0x19 , 0xf6 , 0xdb , 0xcd , 0x14 , 0x8d , 0x50 , 0x12 , 0xba , 0x3c , 0x06 , 0x4e ,
0xec , 0xb3 , 0x35 , 0x11 , 0xa1 , 0x88 , 0x8e , 0x2b , 0x94 , 0x99 , 0xb7 , 0x71 , 0x74 , 0xd3 , 0xe4 , 0xbf ,
0x3a , 0xde , 0x96 , 0x0e , 0xbc , 0x0a , 0xed , 0x77 , 0xfc , 0x37 , 0x6b , 0x03 , 0x79 , 0x89 , 0x62 , 0xc6 ,
0xd7 , 0xc0 , 0xd2 , 0x7c , 0x6a , 0x8b , 0x22 , 0xa3 , 0x5b , 0x05 , 0x5d , 0x02 , 0x75 , 0xd5 , 0x61 , 0xe3 ,
0x18 , 0x8f , 0x55 , 0x51 , 0xad , 0x1f , 0x0b , 0x5e , 0x85 , 0xe5 , 0xc2 , 0x57 , 0x63 , 0xca , 0x3d , 0x6c ,
0xb4 , 0xc5 , 0xcc , 0x70 , 0xb2 , 0x91 , 0x59 , 0x0d , 0x47 , 0x20 , 0xc8 , 0x4f , 0x58 , 0xe0 , 0x01 , 0xe2 ,
0x16 , 0x38 , 0xc4 , 0x6f , 0x3b , 0x0f , 0x65 , 0x46 , 0xbe , 0x7e , 0x2d , 0x7b , 0x82 , 0xf9 , 0x40 , 0xb5 ,
0x1d , 0x73 , 0xf8 , 0xeb , 0x26 , 0xc7 , 0x87 , 0x97 , 0x25 , 0x54 , 0xb1 , 0x28 , 0xaa , 0x98 , 0x9d , 0xa5 ,
0x64 , 0x6d , 0x7a , 0xd4 , 0x10 , 0x81 , 0x44 , 0xef , 0x49 , 0xd6 , 0xae , 0x2e , 0xdd , 0x76 , 0x5c , 0x2f ,
0xa7 , 0x1c , 0xc9 , 0x09 , 0x69 , 0x9a , 0x83 , 0xcf , 0x29 , 0x39 , 0xb9 , 0xe9 , 0x4c , 0xff , 0x43 , 0xab
} ;
private static final short [ ] ekb = {
0x5d , 0xbe , 0x9b , 0x8b , 0x11 , 0x99 , 0x6e , 0x4d , 0x59 , 0xf3 , 0x85 , 0xa6 , 0x3f , 0xb7 , 0x83 , 0xc5 ,
0xe4 , 0x73 , 0x6b , 0x3a , 0x68 , 0x5a , 0xc0 , 0x47 , 0xa0 , 0x64 , 0x34 , 0x0c , 0xf1 , 0xd0 , 0x52 , 0xa5 ,
0xb9 , 0x1e , 0x96 , 0x43 , 0x41 , 0xd8 , 0xd4 , 0x2c , 0xdb , 0xf8 , 0x07 , 0x77 , 0x2a , 0xca , 0xeb , 0xef ,
0x10 , 0x1c , 0x16 , 0x0d , 0x38 , 0x72 , 0x2f , 0x89 , 0xc1 , 0xf9 , 0x80 , 0xc4 , 0x6d , 0xae , 0x30 , 0x3d ,
0xce , 0x20 , 0x63 , 0xfe , 0xe6 , 0x1a , 0xc7 , 0xb8 , 0x50 , 0xe8 , 0x24 , 0x17 , 0xfc , 0x25 , 0x6f , 0xbb ,
0x6a , 0xa3 , 0x44 , 0x53 , 0xd9 , 0xa2 , 0x01 , 0xab , 0xbc , 0xb6 , 0x1f , 0x98 , 0xee , 0x9a , 0xa7 , 0x2d ,
0x4f , 0x9e , 0x8e , 0xac , 0xe0 , 0xc6 , 0x49 , 0x46 , 0x29 , 0xf4 , 0x94 , 0x8a , 0xaf , 0xe1 , 0x5b , 0xc3 ,
0xb3 , 0x7b , 0x57 , 0xd1 , 0x7c , 0x9c , 0xed , 0x87 , 0x40 , 0x8c , 0xe2 , 0xcb , 0x93 , 0x14 , 0xc9 , 0x61 ,
0x2e , 0xe5 , 0xcc , 0xf6 , 0x5e , 0xa8 , 0x5c , 0xd6 , 0x75 , 0x8d , 0x62 , 0x95 , 0x58 , 0x69 , 0x76 , 0xa1 ,
0x4a , 0xb5 , 0x55 , 0x09 , 0x78 , 0x33 , 0x82 , 0xd7 , 0xdd , 0x79 , 0xf5 , 0x1b , 0x0b , 0xde , 0x26 , 0x21 ,
0x28 , 0x74 , 0x04 , 0x97 , 0x56 , 0xdf , 0x3c , 0xf0 , 0x37 , 0x39 , 0xdc , 0xff , 0x06 , 0xa4 , 0xea , 0x42 ,
0x08 , 0xda , 0xb4 , 0x71 , 0xb0 , 0xcf , 0x12 , 0x7a , 0x4e , 0xfa , 0x6c , 0x1d , 0x84 , 0x00 , 0xc8 , 0x7f ,
0x91 , 0x45 , 0xaa , 0x2b , 0xc2 , 0xb1 , 0x8f , 0xd5 , 0xba , 0xf2 , 0xad , 0x19 , 0xb2 , 0x67 , 0x36 , 0xf7 ,
0x0f , 0x0a , 0x92 , 0x7d , 0xe3 , 0x9d , 0xe9 , 0x90 , 0x3e , 0x23 , 0x27 , 0x66 , 0x13 , 0xec , 0x81 , 0x15 ,
0xbd , 0x22 , 0xbf , 0x9f , 0x7e , 0xa9 , 0x51 , 0x4b , 0x4c , 0xfb , 0x02 , 0xd3 , 0x70 , 0x86 , 0x31 , 0xe7 ,
0x3b , 0x05 , 0x03 , 0x54 , 0x60 , 0x48 , 0x65 , 0x18 , 0xd2 , 0xcd , 0x5f , 0x32 , 0x88 , 0x0e , 0x35 , 0xfd
} ;
private byte [ ] iv ;
private int parameterVersion = 58 ;
protected byte [ ] engineGetEncoded ( )
{
return Arrays . clone ( iv ) ;
}
protected byte [ ] engineGetEncoded (
String format )
throws IOException
{
if ( this . isASN1FormatString ( format ) )
{
if ( parameterVersion = = - 1 )
{
return new RC2CBCParameter ( engineGetEncoded ( ) ) . getEncoded ( ) ;
}
else
{
return new RC2CBCParameter ( parameterVersion , engineGetEncoded ( ) ) . getEncoded ( ) ;
}
}
if ( format . equals ( "RAW" ) )
{
return engineGetEncoded ( ) ;
}
return null ;
}
protected AlgorithmParameterSpec localEngineGetParameterSpec (
Class paramSpec )
throws InvalidParameterSpecException
{
if ( paramSpec = = RC2ParameterSpec . class | | paramSpec = = AlgorithmParameterSpec . class )
{
if ( parameterVersion ! = - 1 )
{
if ( parameterVersion < 256 )
{
return new RC2ParameterSpec ( ekb [ parameterVersion ] , iv ) ;
}
else
{
return new RC2ParameterSpec ( parameterVersion , iv ) ;
}
}
}
if ( paramSpec = = IvParameterSpec . class | | paramSpec = = AlgorithmParameterSpec . class )
{
return new IvParameterSpec ( iv ) ;
}
throw new InvalidParameterSpecException ( "unknown parameter spec passed to RC2 parameters object." ) ;
}
protected void engineInit (
AlgorithmParameterSpec paramSpec )
throws InvalidParameterSpecException
{
if ( paramSpec instanceof IvParameterSpec )
{
this . iv = ( ( IvParameterSpec ) paramSpec ) . getIV ( ) ;
}
else if ( paramSpec instanceof RC2ParameterSpec )
{
int effKeyBits = ( ( RC2ParameterSpec ) paramSpec ) . getEffectiveKeyBits ( ) ;
if ( effKeyBits ! = - 1 )
{
if ( effKeyBits < 256 )
{
parameterVersion = table [ effKeyBits ] ;
}
else
{
parameterVersion = effKeyBits ;
}
}
this . iv = ( ( RC2ParameterSpec ) paramSpec ) . getIV ( ) ;
}
else
{
throw new InvalidParameterSpecException ( "IvParameterSpec or RC2ParameterSpec required to initialise a RC2 parameters algorithm parameters object" ) ;
}
}
protected void engineInit (
byte [ ] params )
throws IOException
{
this . iv = Arrays . clone ( params ) ;
}
protected void engineInit (
byte [ ] params ,
String format )
throws IOException
{
if ( this . isASN1FormatString ( format ) )
{
RC2CBCParameter p = RC2CBCParameter . getInstance ( ASN1Primitive . fromByteArray ( params ) ) ;
if ( p . getRC2ParameterVersion ( ) ! = null )
{
parameterVersion = p . getRC2ParameterVersion ( ) . intValue ( ) ;
}
iv = p . getIV ( ) ;
return ;
}
if ( format . equals ( "RAW" ) )
{
engineInit ( params ) ;
return ;
}
throw new IOException ( "Unknown parameters format in IV parameters object" ) ;
}
protected String engineToString ( )
{
return "RC2 Parameters" ;
}
}
* /
// END Android-removed: Unsupported algorithms
public static class Mappings
extends AlgorithmProvider
@ -465,36 +467,40 @@ public final class RC2
public void configure ( ConfigurableProvider provider )
{
// BEGIN android-removed
// provider.addAlgorithm("AlgorithmParameterGenerator.RC2", PREFIX + "$AlgParamGen");
// provider.addAlgorithm("AlgorithmParameterGenerator.1.2.840.113549.3.2", PREFIX + "$AlgParamGen");
//
// provider.addAlgorithm("KeyGenerator.RC2", PREFIX + "$KeyGenerator");
// provider.addAlgorithm("KeyGenerator.1.2.840.113549.3.2", PREFIX + "$KeyGenerator");
//
// provider.addAlgorithm("AlgorithmParameters.RC2", PREFIX + "$AlgParams");
// provider.addAlgorithm("AlgorithmParameters.1.2.840.113549.3.2", PREFIX + "$AlgParams");
//
// provider.addAlgorithm("Cipher.RC2", PREFIX + "$ECB");
// provider.addAlgorithm("Cipher.RC2WRAP", PREFIX + "$Wrap");
// provider.addAlgorithm("Alg.Alias.Cipher", PKCSObjectIdentifiers.id_alg_CMSRC2wrap, "RC2WRAP");
// provider.addAlgorithm("Cipher", PKCSObjectIdentifiers.RC2_CBC, PREFIX + "$CBC");
//
// provider.addAlgorithm("Mac.RC2MAC", PREFIX + "$CBCMAC");
// provider.addAlgorithm("Alg.Alias.Mac.RC2", "RC2MAC");
// provider.addAlgorithm("Mac.RC2MAC/CFB8", PREFIX + "$CFB8MAC");
// provider.addAlgorithm("Alg.Alias.Mac.RC2/CFB8", "RC2MAC/CFB8");
//
// provider.addAlgorithm("Alg.Alias.SecretKeyFactory.PBEWITHMD2ANDRC2-CBC", "PBEWITHMD2ANDRC2");
// END android-removed
// BEGIN Android-removed: Unsupported algorithms
/ *
provider . addAlgorithm ( "AlgorithmParameterGenerator.RC2" , PREFIX + "$AlgParamGen" ) ;
provider . addAlgorithm ( "AlgorithmParameterGenerator.1.2.840.113549.3.2" , PREFIX + "$AlgParamGen" ) ;
provider . addAlgorithm ( "KeyGenerator.RC2" , PREFIX + "$KeyGenerator" ) ;
provider . addAlgorithm ( "KeyGenerator.1.2.840.113549.3.2" , PREFIX + "$KeyGenerator" ) ;
provider . addAlgorithm ( "AlgorithmParameters.RC2" , PREFIX + "$AlgParams" ) ;
provider . addAlgorithm ( "AlgorithmParameters.1.2.840.113549.3.2" , PREFIX + "$AlgParams" ) ;
provider . addAlgorithm ( "Cipher.RC2" , PREFIX + "$ECB" ) ;
provider . addAlgorithm ( "Cipher.RC2WRAP" , PREFIX + "$Wrap" ) ;
provider . addAlgorithm ( "Alg.Alias.Cipher" , PKCSObjectIdentifiers . id_alg_CMSRC2wrap , "RC2WRAP" ) ;
provider . addAlgorithm ( "Cipher" , PKCSObjectIdentifiers . RC2_CBC , PREFIX + "$CBC" ) ;
provider . addAlgorithm ( "Mac.RC2MAC" , PREFIX + "$CBCMAC" ) ;
provider . addAlgorithm ( "Alg.Alias.Mac.RC2" , "RC2MAC" ) ;
provider . addAlgorithm ( "Mac.RC2MAC/CFB8" , PREFIX + "$CFB8MAC" ) ;
provider . addAlgorithm ( "Alg.Alias.Mac.RC2/CFB8" , "RC2MAC/CFB8" ) ;
provider . addAlgorithm ( "Alg.Alias.SecretKeyFactory.PBEWITHMD2ANDRC2-CBC" , "PBEWITHMD2ANDRC2" ) ;
* /
// END Android-removed: Unsupported algorithms
// Android-note: All of the non-disabled algorithms in this class are necessary
// for KeyStore.PKCS12
provider . addAlgorithm ( "Alg.Alias.SecretKeyFactory.PBEWITHMD5ANDRC2-CBC" , "PBEWITHMD5ANDRC2" ) ;
provider . addAlgorithm ( "Alg.Alias.SecretKeyFactory.PBEWITHSHA1ANDRC2-CBC" , "PBEWITHSHA1ANDRC2" ) ;
// BEGIN android-removed
// Android-removed: Unsupported algorithms
// provider.addAlgorithm("Alg.Alias.SecretKeyFactory", PKCSObjectIdentifiers.pbeWithMD2AndRC2_CBC, "PBEWITHMD2ANDRC2");
// END android-removed
provider . addAlgorithm ( "Alg.Alias.SecretKeyFactory" , PKCSObjectIdentifiers . pbeWithMD5AndRC2_CBC , "PBEWITHMD5ANDRC2" ) ;
@ -502,18 +508,16 @@ public final class RC2
provider . addAlgorithm ( "Alg.Alias.SecretKeyFactory.1.2.840.113549.1.12.1.5" , "PBEWITHSHAAND128BITRC2-CBC" ) ;
provider . addAlgorithm ( "Alg.Alias.SecretKeyFactory.1.2.840.113549.1.12.1.6" , "PBEWITHSHAAND40BITRC2-CBC" ) ;
// BEGIN android-removed
// Android-removed: Unsupported algorithms
// provider.addAlgorithm("SecretKeyFactory.PBEWITHMD2ANDRC2", PREFIX + "$PBEWithMD2KeyFactory");
// END android-removed
provider . addAlgorithm ( "SecretKeyFactory.PBEWITHMD5ANDRC2" , PREFIX + "$PBEWithMD5KeyFactory" ) ;
provider . addAlgorithm ( "SecretKeyFactory.PBEWITHSHA1ANDRC2" , PREFIX + "$PBEWithSHA1KeyFactory" ) ;
provider . addAlgorithm ( "SecretKeyFactory.PBEWITHSHAAND128BITRC2-CBC" , PREFIX + "$PBEWithSHAAnd128BitKeyFactory" ) ;
provider . addAlgorithm ( "SecretKeyFactory.PBEWITHSHAAND40BITRC2-CBC" , PREFIX + "$PBEWithSHAAnd40BitKeyFactory" ) ;
// BEGIN android-removed
// Android-removed: Unsupported algorithms
// provider.addAlgorithm("Alg.Alias.Cipher", PKCSObjectIdentifiers.pbeWithMD2AndRC2_CBC, "PBEWITHMD2ANDRC2");
// END android-removed
provider . addAlgorithm ( "Alg.Alias.Cipher" , PKCSObjectIdentifiers . pbeWithMD5AndRC2_CBC , "PBEWITHMD5ANDRC2" ) ;