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The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for JDK 1.5 to JDK 1.8 with debug enabled.
package org.bouncycastle.crypto.util;
import java.io.IOException;
import org.bouncycastle.asn1.ASN1OctetString;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.DEROctetString;
import org.bouncycastle.util.Arrays;
class DerUtil
{
static ASN1OctetString getOctetString(byte[] data)
{
if (data == null)
{
return new DEROctetString(new byte[0]);
}
return new DEROctetString(Arrays.clone(data));
}
static byte[] toByteArray(ASN1Primitive primitive)
{
try
{
return primitive.getEncoded();
}
catch (final IOException e)
{
throw new IllegalStateException("Cannot get encoding: " + e.getMessage())
{
public Throwable getCause()
{
return e;
}
};
}
}
}
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