Class SecureRandomNumberGenerator

A random number generator that can be used as a source of cryptographically-strong randomness.

Uses the Web Crypto API (crypto.getRandomValues) which is available in both browsers and Node.js >= 15.

Implements

RandomNumberGenerator

Index

Constructors

Methods

nextU32 nextU64 fillBytes randomData fillRandomData

Constructors

constructor

new SecureRandomNumberGenerator(): SecureRandomNumberGenerator
Returns SecureRandomNumberGenerator

Methods

nextU32

nextU32(): number
Returns the next random 32-bit unsigned integer.

Returns number
Implementation of RandomNumberGenerator.nextU32
- Defined in secure-random.ts:63

nextU64

nextU64(): bigint
Returns the next random 64-bit unsigned integer as a bigint.

Returns bigint
Implementation of RandomNumberGenerator.nextU64
- Defined in secure-random.ts:73

fillBytes

fillBytes(dest: Uint8Array): void
Fills the given Uint8Array with random bytes.
Parameters
- dest: Uint8Array
Returns void
Implementation of RandomNumberGenerator.fillBytes
- Defined in secure-random.ts:80

randomData

randomData(size: number): Uint8Array
Returns a Uint8Array of random bytes of the given size.
Parameters
- size: number
Returns Uint8Array
Implementation of RandomNumberGenerator.randomData
- Defined in secure-random.ts:87

fillRandomData

fillRandomData(data: Uint8Array): void
Fills the given Uint8Array with random bytes.
Parameters
- data: Uint8Array
Returns void
Implementation of RandomNumberGenerator.fillRandomData
- Defined in secure-random.ts:94