diff options
Diffstat (limited to 'libraries/spongycastle/prov/src/main/jdk1.3/org/spongycastle/jce/provider/JCESecretKeyFactory.java')
| -rw-r--r-- | libraries/spongycastle/prov/src/main/jdk1.3/org/spongycastle/jce/provider/JCESecretKeyFactory.java | 557 |
1 files changed, 557 insertions, 0 deletions
diff --git a/libraries/spongycastle/prov/src/main/jdk1.3/org/spongycastle/jce/provider/JCESecretKeyFactory.java b/libraries/spongycastle/prov/src/main/jdk1.3/org/spongycastle/jce/provider/JCESecretKeyFactory.java new file mode 100644 index 000000000..b1c358b93 --- /dev/null +++ b/libraries/spongycastle/prov/src/main/jdk1.3/org/spongycastle/jce/provider/JCESecretKeyFactory.java @@ -0,0 +1,557 @@ +package org.spongycastle.jce.provider; + +import java.lang.reflect.Constructor; +import java.security.InvalidKeyException; +import java.security.spec.InvalidKeySpecException; +import java.security.spec.KeySpec; + +import javax.crypto.SecretKey; +import javax.crypto.SecretKeyFactorySpi; +import javax.crypto.spec.DESKeySpec; +import javax.crypto.spec.DESedeKeySpec; +import javax.crypto.spec.PBEKeySpec; +import javax.crypto.spec.SecretKeySpec; + +import org.spongycastle.asn1.ASN1ObjectIdentifier; +import org.spongycastle.asn1.pkcs.PKCSObjectIdentifiers; +import org.spongycastle.crypto.CipherParameters; +import org.spongycastle.jcajce.provider.symmetric.util.BCPBEKey; +import org.spongycastle.jcajce.provider.symmetric.util.PBE; + +public class JCESecretKeyFactory + extends SecretKeyFactorySpi + implements PBE +{ + protected String algName; + protected ASN1ObjectIdentifier algOid; + + protected JCESecretKeyFactory( + String algName, + ASN1ObjectIdentifier algOid) + { + this.algName = algName; + this.algOid = algOid; + } + + protected SecretKey engineGenerateSecret( + KeySpec keySpec) + throws InvalidKeySpecException + { + if (keySpec instanceof SecretKeySpec) + { + return (SecretKey)keySpec; + } + + throw new InvalidKeySpecException("Invalid KeySpec"); + } + + protected KeySpec engineGetKeySpec( + SecretKey key, + Class keySpec) + throws InvalidKeySpecException + { + if (keySpec == null) + { + throw new InvalidKeySpecException("keySpec parameter is null"); + } + if (key == null) + { + throw new InvalidKeySpecException("key parameter is null"); + } + + if (SecretKeySpec.class.isAssignableFrom(keySpec)) + { + return new SecretKeySpec(key.getEncoded(), algName); + } + + try + { + Class[] parameters = { byte[].class }; + + Constructor c = keySpec.getConstructor(parameters); + Object[] p = new Object[1]; + + p[0] = key.getEncoded(); + + return (KeySpec)c.newInstance(p); + } + catch (Exception e) + { + throw new InvalidKeySpecException(e.toString()); + } + } + + protected SecretKey engineTranslateKey( + SecretKey key) + throws InvalidKeyException + { + if (key == null) + { + throw new InvalidKeyException("key parameter is null"); + } + + if (!key.getAlgorithm().equalsIgnoreCase(algName)) + { + throw new InvalidKeyException("Key not of type " + algName + "."); + } + + return new SecretKeySpec(key.getEncoded(), algName); + } + + /* + * classes that inherit from us + */ + + static public class PBEKeyFactory + extends JCESecretKeyFactory + { + private boolean forCipher; + private int scheme; + private int digest; + private int keySize; + private int ivSize; + + public PBEKeyFactory( + String algorithm, + ASN1ObjectIdentifier oid, + boolean forCipher, + int scheme, + int digest, + int keySize, + int ivSize) + { + super(algorithm, oid); + + this.forCipher = forCipher; + this.scheme = scheme; + this.digest = digest; + this.keySize = keySize; + this.ivSize = ivSize; + } + + protected SecretKey engineGenerateSecret( + KeySpec keySpec) + throws InvalidKeySpecException + { + if (keySpec instanceof PBEKeySpec) + { + PBEKeySpec pbeSpec = (PBEKeySpec)keySpec; + CipherParameters param; + + return new BCPBEKey(this.algName, this.algOid, scheme, digest, keySize, ivSize, pbeSpec, null); + } + + throw new InvalidKeySpecException("Invalid KeySpec"); + } + } + + static public class DESPBEKeyFactory + extends JCESecretKeyFactory + { + private boolean forCipher; + private int scheme; + private int digest; + private int keySize; + private int ivSize; + + public DESPBEKeyFactory( + String algorithm, + ASN1ObjectIdentifier oid, + boolean forCipher, + int scheme, + int digest, + int keySize, + int ivSize) + { + super(algorithm, oid); + + this.forCipher = forCipher; + this.scheme = scheme; + this.digest = digest; + this.keySize = keySize; + this.ivSize = ivSize; + } + + protected SecretKey engineGenerateSecret( + KeySpec keySpec) + throws InvalidKeySpecException + { + if (keySpec instanceof PBEKeySpec) + { + PBEKeySpec pbeSpec = (PBEKeySpec)keySpec; + CipherParameters param; + + return new BCPBEKey(this.algName, this.algOid, scheme, digest, keySize, ivSize, pbeSpec, null); + } + + throw new InvalidKeySpecException("Invalid KeySpec"); + } + } + + static public class DES + extends JCESecretKeyFactory + { + public DES() + { + super("DES", null); + } + + protected SecretKey engineGenerateSecret( + KeySpec keySpec) + throws InvalidKeySpecException + { + if (keySpec instanceof DESKeySpec) + { + DESKeySpec desKeySpec = (DESKeySpec)keySpec; + return new SecretKeySpec(desKeySpec.getKey(), "DES"); + } + + return super.engineGenerateSecret(keySpec); + } + } + + static public class DESede + extends JCESecretKeyFactory + { + public DESede() + { + super("DESede", null); + } + + protected KeySpec engineGetKeySpec( + SecretKey key, + Class keySpec) + throws InvalidKeySpecException + { + if (keySpec == null) + { + throw new InvalidKeySpecException("keySpec parameter is null"); + } + if (key == null) + { + throw new InvalidKeySpecException("key parameter is null"); + } + + if (SecretKeySpec.class.isAssignableFrom(keySpec)) + { + return new SecretKeySpec(key.getEncoded(), algName); + } + else if (DESedeKeySpec.class.isAssignableFrom(keySpec)) + { + byte[] bytes = key.getEncoded(); + + try + { + if (bytes.length == 16) + { + byte[] longKey = new byte[24]; + + System.arraycopy(bytes, 0, longKey, 0, 16); + System.arraycopy(bytes, 0, longKey, 16, 8); + + return new DESedeKeySpec(longKey); + } + else + { + return new DESedeKeySpec(bytes); + } + } + catch (Exception e) + { + throw new InvalidKeySpecException(e.toString()); + } + } + + throw new InvalidKeySpecException("Invalid KeySpec"); + } + + protected SecretKey engineGenerateSecret( + KeySpec keySpec) + throws InvalidKeySpecException + { + if (keySpec instanceof DESedeKeySpec) + { + DESedeKeySpec desKeySpec = (DESedeKeySpec)keySpec; + return new SecretKeySpec(desKeySpec.getKey(), "DESede"); + } + + return super.engineGenerateSecret(keySpec); + } + } + + /** + * PBEWithMD5AndDES + */ + static public class PBEWithMD5AndDES + extends DESPBEKeyFactory + { + public PBEWithMD5AndDES() + { + super("PBEwithMD5andDES", null, true, PKCS5S1, MD5, 64, 64); + } + } + + /** + * PBEWithMD5AndRC2 + */ + static public class PBEWithMD5AndRC2 + extends PBEKeyFactory + { + public PBEWithMD5AndRC2() + { + super("PBEwithMD5andRC2", null, true, PKCS5S1, MD5, 64, 64); + } + } + + /** + * PBEWithSHA1AndDES + */ + static public class PBEWithSHA1AndDES + extends PBEKeyFactory + { + public PBEWithSHA1AndDES() + { + super("PBEwithSHA1andDES", null, true, PKCS5S1, SHA1, 64, 64); + } + } + + /** + * PBEWithSHA1AndRC2 + */ + static public class PBEWithSHA1AndRC2 + extends PBEKeyFactory + { + public PBEWithSHA1AndRC2() + { + super("PBEwithSHA1andRC2", null, true, PKCS5S1, SHA1, 64, 64); + } + } + + /** + * PBEWithSHAAnd3-KeyTripleDES-CBC + */ + static public class PBEWithSHAAndDES3Key + extends PBEKeyFactory + { + public PBEWithSHAAndDES3Key() + { + super("PBEwithSHAandDES3Key-CBC", PKCSObjectIdentifiers.pbeWithSHAAnd3_KeyTripleDES_CBC, true, PKCS12, SHA1, 192, 64); + } + } + + /** + * PBEWithSHAAnd2-KeyTripleDES-CBC + */ + static public class PBEWithSHAAndDES2Key + extends PBEKeyFactory + { + public PBEWithSHAAndDES2Key() + { + super("PBEwithSHAandDES2Key-CBC", PKCSObjectIdentifiers.pbeWithSHAAnd2_KeyTripleDES_CBC, true, PKCS12, SHA1, 128, 64); + } + } + + /** + * PBEWithSHAAnd128BitRC2-CBC + */ + static public class PBEWithSHAAnd128BitRC2 + extends PBEKeyFactory + { + public PBEWithSHAAnd128BitRC2() + { + super("PBEwithSHAand128BitRC2-CBC", PKCSObjectIdentifiers.pbeWithSHAAnd128BitRC2_CBC, true, PKCS12, SHA1, 128, 64); + } + } + + /** + * PBEWithSHAAnd40BitRC2-CBC + */ + static public class PBEWithSHAAnd40BitRC2 + extends PBEKeyFactory + { + public PBEWithSHAAnd40BitRC2() + { + super("PBEwithSHAand40BitRC2-CBC", PKCSObjectIdentifiers.pbewithSHAAnd40BitRC2_CBC, true, PKCS12, SHA1, 40, 64); + } + } + + /** + * PBEWithSHAAndTwofish-CBC + */ + static public class PBEWithSHAAndTwofish + extends PBEKeyFactory + { + public PBEWithSHAAndTwofish() + { + super("PBEwithSHAandTwofish-CBC", null, true, PKCS12, SHA1, 256, 128); + } + } + + /** + * PBEWithSHAAnd128BitRC4 + */ + static public class PBEWithSHAAnd128BitRC4 + extends PBEKeyFactory + { + public PBEWithSHAAnd128BitRC4() + { + super("PBEWithSHAAnd128BitRC4", PKCSObjectIdentifiers.pbeWithSHAAnd128BitRC4, true, PKCS12, SHA1, 128, 0); + } + } + + /** + * PBEWithSHAAnd40BitRC4 + */ + static public class PBEWithSHAAnd40BitRC4 + extends PBEKeyFactory + { + public PBEWithSHAAnd40BitRC4() + { + super("PBEWithSHAAnd128BitRC4", PKCSObjectIdentifiers.pbeWithSHAAnd128BitRC4, true, PKCS12, SHA1, 40, 0); + } + } + + /** + * PBEWithHmacRIPEMD160 + */ + public static class PBEWithRIPEMD160 + extends PBEKeyFactory + { + public PBEWithRIPEMD160() + { + super("PBEwithHmacRIPEMD160", null, false, PKCS12, RIPEMD160, 160, 0); + } + } + + /** + * PBEWithHmacSHA + */ + public static class PBEWithSHA + extends PBEKeyFactory + { + public PBEWithSHA() + { + super("PBEwithHmacSHA", null, false, PKCS12, SHA1, 160, 0); + } + } + + /** + * PBEWithHmacTiger + */ + public static class PBEWithTiger + extends PBEKeyFactory + { + public PBEWithTiger() + { + super("PBEwithHmacTiger", null, false, PKCS12, TIGER, 192, 0); + } + } + + /** + * PBEWithSHA1And128BitAES-BC + */ + static public class PBEWithSHAAnd128BitAESBC + extends PBEKeyFactory + { + public PBEWithSHAAnd128BitAESBC() + { + super("PBEWithSHA1And128BitAES-CBC-BC", null, true, PKCS12, SHA1, 128, 128); + } + } + + /** + * PBEWithSHA1And192BitAES-BC + */ + static public class PBEWithSHAAnd192BitAESBC + extends PBEKeyFactory + { + public PBEWithSHAAnd192BitAESBC() + { + super("PBEWithSHA1And192BitAES-CBC-BC", null, true, PKCS12, SHA1, 192, 128); + } + } + + /** + * PBEWithSHA1And256BitAES-BC + */ + static public class PBEWithSHAAnd256BitAESBC + extends PBEKeyFactory + { + public PBEWithSHAAnd256BitAESBC() + { + super("PBEWithSHA1And256BitAES-CBC-BC", null, true, PKCS12, SHA1, 256, 128); + } + } + + /** + * PBEWithSHA256And128BitAES-BC + */ + static public class PBEWithSHA256And128BitAESBC + extends PBEKeyFactory + { + public PBEWithSHA256And128BitAESBC() + { + super("PBEWithSHA256And128BitAES-CBC-BC", null, true, PKCS12, SHA256, 128, 128); + } + } + + /** + * PBEWithSHA256And192BitAES-BC + */ + static public class PBEWithSHA256And192BitAESBC + extends PBEKeyFactory + { + public PBEWithSHA256And192BitAESBC() + { + super("PBEWithSHA256And192BitAES-CBC-BC", null, true, PKCS12, SHA256, 192, 128); + } + } + + /** + * PBEWithSHA256And256BitAES-BC + */ + static public class PBEWithSHA256And256BitAESBC + extends PBEKeyFactory + { + public PBEWithSHA256And256BitAESBC() + { + super("PBEWithSHA256And256BitAES-CBC-BC", null, true, PKCS12, SHA256, 256, 128); + } + } + + /** + * PBEWithMD5And128BitAES-OpenSSL + */ + static public class PBEWithMD5And128BitAESCBCOpenSSL + extends PBEKeyFactory + { + public PBEWithMD5And128BitAESCBCOpenSSL() + { + super("PBEWithMD5And128BitAES-CBC-OpenSSL", null, true, OPENSSL, MD5, 128, 128); + } + } + + /** + * PBEWithMD5And128BitAES-OpenSSL + */ + static public class PBEWithMD5And192BitAESCBCOpenSSL + extends PBEKeyFactory + { + public PBEWithMD5And192BitAESCBCOpenSSL() + { + super("PBEWithMD5And128BitAES-CBC-OpenSSL", null, true, OPENSSL, MD5, 192, 128); + } + } + + /** + * PBEWithMD5And128BitAES-OpenSSL + */ + static public class PBEWithMD5And256BitAESCBCOpenSSL + extends PBEKeyFactory + { + public PBEWithMD5And256BitAESCBCOpenSSL() + { + super("PBEWithMD5And128BitAES-CBC-OpenSSL", null, true, OPENSSL, MD5, 256, 128); + } + } +} |