ChaCha20
Defined in: src/engine/chacha20.ts:41
The ChaCha20 engine. Build one with chacha20.
Example
Section titled “Example”chacha20(42) instanceof ChaCha20; // trueExtends
Section titled “Extends”Constructors
Section titled “Constructors”Constructor
Section titled “Constructor”new ChaCha20(
state):ChaCha20
Defined in: src/engine/prng-engine.ts:49
Parameters
Section titled “Parameters”Uint32Array
Returns
Section titled “Returns”ChaCha20
Inherited from
Section titled “Inherited from”Properties
Section titled “Properties”algorithm
Section titled “algorithm”
readonlyalgorithm:"chacha20"="chacha20"
Defined in: src/engine/chacha20.ts:42
Identifies the algorithm in EngineState.
Overrides
Section titled “Overrides”seedable
Section titled “seedable”
readonlyseedable:true=true
Defined in: src/engine/prng-engine.ts:45
Whether the engine can be re-seeded. Math.random and the CSPRNG cannot.
Inherited from
Section titled “Inherited from”version
Section titled “version”
readonlyversion:number=1
Defined in: src/engine/prng-engine.ts:44
Inherited from
Section titled “Inherited from”Methods
Section titled “Methods”clone()
Section titled “clone()”clone():
this
Defined in: src/engine/prng-engine.ts:111
Returns
Section titled “Returns”this
Inherited from
Section titled “Inherited from”fillBytes()
Section titled “fillBytes()”fillBytes(
out):void
Defined in: src/engine/prng-engine.ts:65
Parameters
Section titled “Parameters”Uint8Array
Returns
Section titled “Returns”void
Inherited from
Section titled “Inherited from”fillUint32()
Section titled “fillUint32()”fillUint32(
out):void
Defined in: src/engine/prng-engine.ts:61
Parameters
Section titled “Parameters”Uint32Array
Returns
Section titled “Returns”void
Inherited from
Section titled “Inherited from”getState()
Section titled “getState()”getState():
EngineState
Defined in: src/engine/prng-engine.ts:86
Returns
Section titled “Returns”Inherited from
Section titled “Inherited from”nextFloat64()
Section titled “nextFloat64()”nextFloat64():
number
Defined in: src/engine/prng-engine.ts:55
A uniform double in [0, 1) with 53 bits of precision.
Returns
Section titled “Returns”number
Inherited from
Section titled “Inherited from”nextUint32()
Section titled “nextUint32()”nextUint32():
number
Defined in: src/engine/chacha20.ts:80
A uniform integer in [0, 2^32).
Returns
Section titled “Returns”number
Overrides
Section titled “Overrides”reseed()
Section titled “reseed()”reseed(
seed):void
Defined in: src/engine/prng-engine.ts:120
Restart from new seed material, in place.
Parameters
Section titled “Parameters”Returns
Section titled “Returns”void
Inherited from
Section titled “Inherited from”setState()
Section titled “setState()”setState(
state):void
Defined in: src/engine/chacha20.ts:95
Parameters
Section titled “Parameters”Returns
Section titled “Returns”void
Overrides
Section titled “Overrides”split()
Section titled “split()”split(
n):Engine[]
Defined in: src/engine/prng-engine.ts:129
Independent children. Engines with a jump polynomial override this for guaranteed non-overlapping streams.
Parameters
Section titled “Parameters”number
Returns
Section titled “Returns”Engine[]