package org.bouncycastle.jcajce.provider.symmetric; import java.io.IOException; import java.security.AlgorithmParameters; import java.security.InvalidAlgorithmParameterException; import java.security.SecureRandom; import java.security.spec.AlgorithmParameterSpec; import java.security.spec.InvalidParameterSpecException; import javax.crypto.spec.IvParameterSpec; import javax.crypto.spec.RC2ParameterSpec; import org.bouncycastle.asn1.ASN1Primitive; import org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers; // BEGIN android-removed // import org.bouncycastle.asn1.pkcs.RC2CBCParameter; // import org.bouncycastle.crypto.CipherKeyGenerator; // END android-removed import org.bouncycastle.crypto.engines.RC2Engine; // BEGIN android-removed // 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 // 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 // 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.jce.provider.BouncyCastleProvider; // BEGIN android-removed // import org.bouncycastle.util.Arrays; // END android-removed public final class RC2 { private 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 /** * PBEWithSHA1AndRC2 */ static public class PBEWithSHA1KeyFactory extends PBESecretKeyFactory { public PBEWithSHA1KeyFactory() { super("PBEwithSHA1andRC2", PKCSObjectIdentifiers.pbeWithSHA1AndRC2_CBC, true, PKCS5S1, SHA1, 64, 64); } } /** * PBEWithSHAAnd128BitRC2-CBC */ static public class PBEWithSHAAnd128BitKeyFactory extends PBESecretKeyFactory { public PBEWithSHAAnd128BitKeyFactory() { super("PBEwithSHAand128BitRC2-CBC", PKCSObjectIdentifiers.pbeWithSHAAnd128BitRC2_CBC, true, PKCS12, SHA1, 128, 64); } } /** * PBEWithSHAAnd40BitRC2-CBC */ static public class PBEWithSHAAnd40BitKeyFactory extends PBESecretKeyFactory { public PBEWithSHAAnd40BitKeyFactory() { super("PBEwithSHAand40BitRC2-CBC", PKCSObjectIdentifiers.pbeWithSHAAnd40BitRC2_CBC, true, PKCS12, SHA1, 40, 64); } } /** * PBEWithMD5AndRC2 */ static public class PBEWithMD5AndRC2 extends BaseBlockCipher { public PBEWithMD5AndRC2() { super(new CBCBlockCipher(new RC2Engine())); } } /** * PBEWithSHA1AndRC2 */ static public class PBEWithSHA1AndRC2 extends BaseBlockCipher { public PBEWithSHA1AndRC2() { super(new CBCBlockCipher(new RC2Engine())); } } /** * PBEWithSHAAnd128BitRC2-CBC */ static public class PBEWithSHAAnd128BitRC2 extends BaseBlockCipher { public PBEWithSHAAnd128BitRC2() { super(new CBCBlockCipher(new RC2Engine())); } } /** * PBEWithSHAAnd40BitRC2-CBC */ static public class PBEWithSHAAnd40BitRC2 extends BaseBlockCipher { public PBEWithSHAAnd40BitRC2() { super(new CBCBlockCipher(new RC2Engine())); } } // 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 /** * PBEWithMD5AndRC2 */ static public class PBEWithMD5KeyFactory extends PBESecretKeyFactory { public PBEWithMD5KeyFactory() { super("PBEwithMD5andRC2", PKCSObjectIdentifiers.pbeWithMD5AndRC2_CBC, true, PKCS5S1, MD5, 64, 64); } } // 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 = AlgorithmParameters.getInstance("RC2", BouncyCastleProvider.PROVIDER_NAME); // params.init(new IvParameterSpec(iv)); // } // catch (Exception e) // { // throw new RuntimeException(e.getMessage()); // } // } // else // { // try // { // params = AlgorithmParameters.getInstance("RC2", BouncyCastleProvider.PROVIDER_NAME); // 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) // { // if (parameterVersion != -1) // { // if (parameterVersion < 256) // { // return new RC2ParameterSpec(ekb[parameterVersion], iv); // } // else // { // return new RC2ParameterSpec(parameterVersion, iv); // } // } // } // // if (paramSpec == IvParameterSpec.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 public static class Mappings extends AlgorithmProvider { private static final String PREFIX = RC2.class.getName(); public Mappings() { } 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.1.2.840.113549.3.2", PREFIX + "$CBC"); // // provider.addAlgorithm("Mac.RC2MAC", PREFIX + "$CBCMAC"); // provider.addAlgorithm("Alg.Alias.Mac.RC2", "RC2MAC"); // provider.addAlgorithm("Mac.RC2MAC/CFB8", PREFIX + "$CFB8MAC"); // provider.addAlgorithm("Alg.Alias.Mac.RC2/CFB8", "RC2MAC/CFB8"); // // provider.addAlgorithm("Alg.Alias.SecretKeyFactory.PBEWITHMD2ANDRC2-CBC", "PBEWITHMD2ANDRC2"); // END android-removed provider.addAlgorithm("Alg.Alias.SecretKeyFactory.PBEWITHMD5ANDRC2-CBC", "PBEWITHMD5ANDRC2"); provider.addAlgorithm("Alg.Alias.SecretKeyFactory.PBEWITHSHA1ANDRC2-CBC", "PBEWITHSHA1ANDRC2"); // BEGIN android-removed // provider.addAlgorithm("Alg.Alias.SecretKeyFactory." + PKCSObjectIdentifiers.pbeWithMD2AndRC2_CBC, "PBEWITHMD2ANDRC2"); // END android-removed provider.addAlgorithm("Alg.Alias.SecretKeyFactory." + PKCSObjectIdentifiers.pbeWithMD5AndRC2_CBC, "PBEWITHMD5ANDRC2"); provider.addAlgorithm("Alg.Alias.SecretKeyFactory." + PKCSObjectIdentifiers.pbeWithSHA1AndRC2_CBC, "PBEWITHSHA1ANDRC2"); provider.addAlgorithm("Alg.Alias.SecretKeyFactory.1.2.840.113549.1.12.1.5", "PBEWITHSHAAND128BITRC2-CBC"); provider.addAlgorithm("Alg.Alias.SecretKeyFactory.1.2.840.113549.1.12.1.6", "PBEWITHSHAAND40BITRC2-CBC"); // BEGIN android-removed // provider.addAlgorithm("SecretKeyFactory.PBEWITHMD2ANDRC2", PREFIX + "$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 // provider.addAlgorithm("Alg.Alias.Cipher." + PKCSObjectIdentifiers.pbeWithMD2AndRC2_CBC, "PBEWITHMD2ANDRC2"); // END android-removed provider.addAlgorithm("Alg.Alias.Cipher." + PKCSObjectIdentifiers.pbeWithMD5AndRC2_CBC, "PBEWITHMD5ANDRC2"); provider.addAlgorithm("Alg.Alias.Cipher." + PKCSObjectIdentifiers.pbeWithSHA1AndRC2_CBC, "PBEWITHSHA1ANDRC2"); provider.addAlgorithm("Alg.Alias.AlgorithmParameters.1.2.840.113549.1.12.1.5", "PKCS12PBE"); provider.addAlgorithm("Alg.Alias.AlgorithmParameters.1.2.840.113549.1.12.1.6", "PKCS12PBE"); provider.addAlgorithm("Alg.Alias.AlgorithmParameters.PBEWithSHAAnd3KeyTripleDES", "PKCS12PBE"); provider.addAlgorithm("Alg.Alias.Cipher.1.2.840.113549.1.12.1.5", "PBEWITHSHAAND128BITRC2-CBC"); provider.addAlgorithm("Alg.Alias.Cipher.1.2.840.113549.1.12.1.6", "PBEWITHSHAAND40BITRC2-CBC"); provider.addAlgorithm("Alg.Alias.Cipher.PBEWITHSHA1AND128BITRC2-CBC", "PBEWITHSHAAND128BITRC2-CBC"); provider.addAlgorithm("Alg.Alias.Cipher.PBEWITHSHA1AND40BITRC2-CBC", "PBEWITHSHAAND40BITRC2-CBC"); provider.addAlgorithm("Cipher.PBEWITHSHA1ANDRC2", PREFIX + "$PBEWithSHA1AndRC2"); provider.addAlgorithm("Cipher.PBEWITHSHAAND128BITRC2-CBC", PREFIX + "$PBEWithSHAAnd128BitRC2"); provider.addAlgorithm("Cipher.PBEWITHSHAAND40BITRC2-CBC", PREFIX + "$PBEWithSHAAnd40BitRC2"); provider.addAlgorithm("Cipher.PBEWITHMD5ANDRC2", PREFIX + "$PBEWithMD5AndRC2"); provider.addAlgorithm("Alg.Alias.AlgorithmParameters.PBEWITHSHA1ANDRC2", "PKCS12PBE"); provider.addAlgorithm("Alg.Alias.AlgorithmParameters.PBEWITHSHAANDRC2", "PKCS12PBE"); provider.addAlgorithm("Alg.Alias.AlgorithmParameters.PBEWITHSHA1ANDRC2-CBC", "PKCS12PBE"); provider.addAlgorithm("Alg.Alias.AlgorithmParameters.PBEWITHSHAAND40BITRC2-CBC", "PKCS12PBE"); provider.addAlgorithm("Alg.Alias.AlgorithmParameters.PBEWITHSHAAND128BITRC2-CBC", "PKCS12PBE"); } } }