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package org.spongycastle.pkcs.bc;
import org.spongycastle.asn1.DERNull;
import org.spongycastle.asn1.pkcs.PKCS12PBEParams;
import org.spongycastle.asn1.x509.AlgorithmIdentifier;
import org.spongycastle.operator.MacCalculator;
import org.spongycastle.operator.OperatorCreationException;
import org.spongycastle.operator.bc.BcDigestProvider;
import org.spongycastle.pkcs.PKCS12MacCalculatorBuilder;
import org.spongycastle.pkcs.PKCS12MacCalculatorBuilderProvider;
public class BcPKCS12MacCalculatorBuilderProvider
implements PKCS12MacCalculatorBuilderProvider
{
private BcDigestProvider digestProvider;
public BcPKCS12MacCalculatorBuilderProvider(BcDigestProvider digestProvider)
{
this.digestProvider = digestProvider;
}
public PKCS12MacCalculatorBuilder get(final AlgorithmIdentifier algorithmIdentifier)
{
return new PKCS12MacCalculatorBuilder()
{
public MacCalculator build(final char[] password)
throws OperatorCreationException
{
PKCS12PBEParams pbeParams = PKCS12PBEParams.getInstance(algorithmIdentifier.getParameters());
return PKCS12PBEUtils.createMacCalculator(algorithmIdentifier.getAlgorithm(), digestProvider.get(algorithmIdentifier), pbeParams, password);
}
public AlgorithmIdentifier getDigestAlgorithmIdentifier()
{
return new AlgorithmIdentifier(algorithmIdentifier.getAlgorithm(), DERNull.INSTANCE);
}
};
}
}
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