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## org.bouncycastle.crypto
Interface MacDerivationFunction

All Superinterfaces:
  DerivationFunction

All Known Implementing Classes:
  KDFCounterBytesGenerator, KDFDoublePipelineIterationBytesGenerator, KDFFeedbackBytesGenerator

public interface MacDerivationFunction
extends DerivationFunction

base interface for general purpose Mac based byte derivation functions.

Method Summary
`Mac` | `getMac()` return the MAC used as the basis for the function

Methods inherited from interface org.bouncycastle.crypto.DerivationFunction
`generateBytes, init`

Method Detail

### getMac

    public Mac getMac()

  return the MAC used as the basis for the function

  Returns:
    the Mac.

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