DerivationFunction (JOSH API Document)

All Known Subinterfaces:

DigestDerivationFunction, MacDerivationFunction
```
public interface DerivationFunction
```
base interface for general purpose byte derivation functions.

- Method Summary
  
  Methods
  Modifier and Type Method and Description
  
  int generateBytes(byte[] out, int outOff, int len)
  
  void init(DerivationParameters param)

Methods
Modifier and Type	Method and Description
`int`	`generateBytes(byte[] out, int outOff, int len)`
`void`	`init(DerivationParameters param)`

Method Detail

init
```
void init(DerivationParameters param)
```

generateBytes

int generateBytes(byte[] out,
                int outOff,
                int len)
                  throws DataLengthException,
                         IllegalArgumentException

Throws:: DataLengthException; IllegalArgumentException

Interface DerivationFunction

Method Summary

Method Detail

init

generateBytes