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The Long Term Stable (LTS) Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains the JCA/JCE provider and low-level API for the BC LTS version 2.73.7 for Java 8 and later.

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package org.bouncycastle.crypto.engines;

/**
 * an implementation of the ARIA Key Wrapper from the NIST Key Wrap
 * Specification.
 * 
 * For further details see: https://csrc.nist.gov/encryption/kms/key-wrap.pdf.
 */
public class ARIAWrapEngine
    extends RFC3394WrapEngine
{
    /**
     * Create a regular ARIAWrapEngine specifying the encrypt for wrapping, decrypt for unwrapping.
     */
    public ARIAWrapEngine()
    {
        super(new ARIAEngine());
    }

    /**
     * Create an ARIAWrapEngine where the underlying cipher is set to decrypt for wrapping, encrypt for unwrapping.
     *
     * @param useReverseDirection true if underlying cipher should be used in decryption mode, false otherwise.
     */
    public ARIAWrapEngine(boolean useReverseDirection)
    {
        super(new ARIAEngine(), useReverseDirection);
    }
}