Class ChaChaSpec.Builder

java.lang.Object

zeroecho.core.alg.chacha.ChaChaSpec.Builder

Enclosing class:

ChaChaSpec

public static final class ChaChaSpec.Builder
extends Object

Fluent builder for ChaChaSpec.

Since:

1.0

Constructor Summary

Constructors

Constructor	Description
Builder()	Creates a builder with counter 1 and stream headers disabled.

Method Summary

Modifier and Type	Method	Description
ChaChaSpec	build()	Builds an immutable ChaChaSpec.
ChaChaSpec.Builder	header(SymmetricHeaderCodec codec)	Sets the optional header codec.
ChaChaSpec.Builder	initialCounter(int c)	Sets the initial counter value.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Builder

public Builder()

Creates a builder with counter 1 and stream headers disabled.

Method Details

initialCounter

public ChaChaSpec.Builder initialCounter(int c)

Sets the initial counter value.

Parameters:

c - non-negative counter value

Returns:

this builder

header

public ChaChaSpec.Builder header(SymmetricHeaderCodec codec)

Sets the optional header codec.

Parameters:

codec - header codec or null

Returns:

this builder

build

public ChaChaSpec build()

Builds an immutable ChaChaSpec.

Returns:

constructed spec