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/* GENERATED SOURCE. DO NOT MODIFY. */
package com.android.internal.org.bouncycastle.operator.bc;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
// Android-removed: Unsupported algorithms
// import org.bouncycastle.asn1.cryptopro.CryptoProObjectIdentifiers;
import com.android.internal.org.bouncycastle.asn1.nist.NISTObjectIdentifiers;
import com.android.internal.org.bouncycastle.asn1.oiw.OIWObjectIdentifiers;
// import org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers;
// import org.bouncycastle.asn1.rosstandart.RosstandartObjectIdentifiers;
// import org.bouncycastle.asn1.teletrust.TeleTrusTObjectIdentifiers;
import com.android.internal.org.bouncycastle.asn1.x509.AlgorithmIdentifier;
import com.android.internal.org.bouncycastle.crypto.ExtendedDigest;
import com.android.internal.org.bouncycastle.crypto.digests.*;
import com.android.internal.org.bouncycastle.operator.OperatorCreationException;
/**
* @hide This class is not part of the Android public SDK API
*/
public class BcDefaultDigestProvider
implements BcDigestProvider
{
private static final Map lookup = createTable();
private static Map createTable()
{
Map table = new HashMap();
table.put(OIWObjectIdentifiers.idSHA1, new BcDigestProvider()
{
public ExtendedDigest get(AlgorithmIdentifier digestAlgorithmIdentifier)
{
return new SHA1Digest();
}
});
table.put(NISTObjectIdentifiers.id_sha224, new BcDigestProvider()
{
public ExtendedDigest get(AlgorithmIdentifier digestAlgorithmIdentifier)
{
return new SHA224Digest();
}
});
table.put(NISTObjectIdentifiers.id_sha256, new BcDigestProvider()
{
public ExtendedDigest get(AlgorithmIdentifier digestAlgorithmIdentifier)
{
return new SHA256Digest();
}
});
table.put(NISTObjectIdentifiers.id_sha384, new BcDigestProvider()
{
public ExtendedDigest get(AlgorithmIdentifier digestAlgorithmIdentifier)
{
return new SHA384Digest();
}
});
table.put(NISTObjectIdentifiers.id_sha512, new BcDigestProvider()
{
public ExtendedDigest get(AlgorithmIdentifier digestAlgorithmIdentifier)
{
return new SHA512Digest();
}
});
// BEGIN Android-removed: Unsupported algorithms
/*
table.put(NISTObjectIdentifiers.id_sha3_224, new BcDigestProvider()
{
public ExtendedDigest get(AlgorithmIdentifier digestAlgorithmIdentifier)
{
return new SHA3Digest(224);
}
});
table.put(NISTObjectIdentifiers.id_sha3_256, new BcDigestProvider()
{
public ExtendedDigest get(AlgorithmIdentifier digestAlgorithmIdentifier)
{
return new SHA3Digest(256);
}
});
table.put(NISTObjectIdentifiers.id_sha3_384, new BcDigestProvider()
{
public ExtendedDigest get(AlgorithmIdentifier digestAlgorithmIdentifier)
{
return new SHA3Digest(384);
}
});
table.put(NISTObjectIdentifiers.id_sha3_512, new BcDigestProvider()
{
public ExtendedDigest get(AlgorithmIdentifier digestAlgorithmIdentifier)
{
return new SHA3Digest(512);
}
});
table.put(PKCSObjectIdentifiers.md5, new BcDigestProvider()
{
public ExtendedDigest get(AlgorithmIdentifier digestAlgorithmIdentifier)
{
return new MD5Digest();
}
});
table.put(PKCSObjectIdentifiers.md4, new BcDigestProvider()
{
public ExtendedDigest get(AlgorithmIdentifier digestAlgorithmIdentifier)
{
return new MD4Digest();
}
});
table.put(PKCSObjectIdentifiers.md2, new BcDigestProvider()
{
public ExtendedDigest get(AlgorithmIdentifier digestAlgorithmIdentifier)
{
return new MD2Digest();
}
});
table.put(CryptoProObjectIdentifiers.gostR3411, new BcDigestProvider()
{
public ExtendedDigest get(AlgorithmIdentifier digestAlgorithmIdentifier)
{
return new GOST3411Digest();
}
});
table.put(RosstandartObjectIdentifiers.id_tc26_gost_3411_12_256, new BcDigestProvider()
{
public ExtendedDigest get(AlgorithmIdentifier digestAlgorithmIdentifier)
{
return new GOST3411_2012_256Digest();
}
});
table.put(RosstandartObjectIdentifiers.id_tc26_gost_3411_12_512, new BcDigestProvider()
{
public ExtendedDigest get(AlgorithmIdentifier digestAlgorithmIdentifier)
{
return new GOST3411_2012_512Digest();
}
});
table.put(TeleTrusTObjectIdentifiers.ripemd128, new BcDigestProvider()
{
public ExtendedDigest get(AlgorithmIdentifier digestAlgorithmIdentifier)
{
return new RIPEMD128Digest();
}
});
table.put(TeleTrusTObjectIdentifiers.ripemd160, new BcDigestProvider()
{
public ExtendedDigest get(AlgorithmIdentifier digestAlgorithmIdentifier)
{
return new RIPEMD160Digest();
}
});
table.put(TeleTrusTObjectIdentifiers.ripemd256, new BcDigestProvider()
{
public ExtendedDigest get(AlgorithmIdentifier digestAlgorithmIdentifier)
{
return new RIPEMD256Digest();
}
});
*/
// END Android-removed: Unsupported algorithms
return Collections.unmodifiableMap(table);
}
public static final BcDigestProvider INSTANCE = new BcDefaultDigestProvider();
private BcDefaultDigestProvider()
{
}
public ExtendedDigest get(AlgorithmIdentifier digestAlgorithmIdentifier)
throws OperatorCreationException
{
BcDigestProvider extProv = (BcDigestProvider)lookup.get(digestAlgorithmIdentifier.getAlgorithm());
if (extProv == null)
{
throw new OperatorCreationException("cannot recognise digest");
}
return extProv.get(digestAlgorithmIdentifier);
}
}
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