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package org.spongycastle.jce.provider;
import javax.crypto.SecretKey;
import javax.crypto.spec.PBEKeySpec;
import org.spongycastle.asn1.ASN1ObjectIdentifier;
import org.spongycastle.crypto.CipherParameters;
import org.spongycastle.crypto.PBEParametersGenerator;
import org.spongycastle.crypto.params.KeyParameter;
import org.spongycastle.crypto.params.ParametersWithIV;
import org.spongycastle.jcajce.provider.symmetric.util.PBE;
public class JCEPBEKey
implements SecretKey
{
String algorithm;
ASN1ObjectIdentifier oid;
int type;
int digest;
int keySize;
int ivSize;
CipherParameters param;
PBEKeySpec pbeKeySpec;
boolean tryWrong = false;
/**
* @param param
*/
public JCEPBEKey(
String algorithm,
ASN1ObjectIdentifier oid,
int type,
int digest,
int keySize,
int ivSize,
PBEKeySpec pbeKeySpec,
CipherParameters param)
{
this.algorithm = algorithm;
this.oid = oid;
this.type = type;
this.digest = digest;
this.keySize = keySize;
this.ivSize = ivSize;
this.pbeKeySpec = pbeKeySpec;
this.param = param;
}
public String getAlgorithm()
{
return algorithm;
}
public String getFormat()
{
return "RAW";
}
public byte[] getEncoded()
{
if (param != null)
{
KeyParameter kParam;
if (param instanceof ParametersWithIV)
{
kParam = (KeyParameter)((ParametersWithIV)param).getParameters();
}
else
{
kParam = (KeyParameter)param;
}
return kParam.getKey();
}
else
{
if (type == PBE.PKCS12)
{
return PBEParametersGenerator.PKCS12PasswordToBytes(pbeKeySpec.getPassword());
}
else
{
return PBEParametersGenerator.PKCS5PasswordToBytes(pbeKeySpec.getPassword());
}
}
}
int getType()
{
return type;
}
int getDigest()
{
return digest;
}
int getKeySize()
{
return keySize;
}
int getIvSize()
{
return ivSize;
}
CipherParameters getParam()
{
return param;
}
/**
* these should never be called.
*/
int getIterationCount()
{
return 0;
}
byte[] getSalt()
{
return null;
}
/**
* Return the object identifier associated with this algorithm
*
* @return the oid for this PBE key
*/
public ASN1ObjectIdentifier getOID()
{
return oid;
}
void setTryWrongPKCS12Zero(boolean tryWrong)
{
this.tryWrong = tryWrong;
}
boolean shouldTryWrongPKCS12()
{
return tryWrong;
}
}
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