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using System;
namespace Org.BouncyCastle.Crypto.Parameters
{
public class AeadParameters
: ICipherParameters
{
private readonly byte[] associatedText;
private readonly byte[] nonce;
private readonly KeyParameter key;
private readonly int macSize;
/**
* Base constructor.
*
* @param key key to be used by underlying cipher
* @param macSize macSize in bits
* @param nonce nonce to be used
*/
public AeadParameters(KeyParameter key, int macSize, byte[] nonce)
: this(key, macSize, nonce, null)
{
}
/**
* Base constructor.
*
* @param key key to be used by underlying cipher
* @param macSize macSize in bits
* @param nonce nonce to be used
* @param associatedText associated text, if any
*/
public AeadParameters(
KeyParameter key,
int macSize,
byte[] nonce,
byte[] associatedText)
{
this.key = key;
this.nonce = nonce;
this.macSize = macSize;
this.associatedText = associatedText;
}
public virtual KeyParameter Key
{
get { return key; }
}
public virtual int MacSize
{
get { return macSize; }
}
public virtual byte[] GetAssociatedText()
{
return associatedText;
}
public virtual byte[] GetNonce()
{
return nonce;
}
}
}
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