DigestDerivationFunction (Bouncy Castle Library 1.68 API Specification)

All Superinterfaces:

DerivationFunction

All Known Implementing Classes:

BaseKDFBytesGenerator, ECDHKEKGenerator, EthereumIESEngine.HandshakeKDFFunction, GSKKFDGenerator, KDF1BytesGenerator, KDF2BytesGenerator
```
public interface DigestDerivationFunction
extends DerivationFunction
```
base interface for general purpose Digest based byte derivation functions.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  Digest getDigest()
  return the message digest used as the basis for the function
  - Methods inherited from interface org.bouncycastle.crypto.DerivationFunction
    generateBytes, init

- Method Detail
  - getDigest
```
Digest getDigest()
```
    return the message digest used as the basis for the function