Class CounterIvChecker

Check Initialization Vectors of fixed+random+counter structure for duplication.

See

CounterIvOptions for expected IV structure.

Hierarchy (View Summary)

Constructors

constructor

Properties

ivLength

Methods

check extract wrap

Constructors

constructor

Properties

ReadonlyivLength

ivLength: number

Methods

Protectedcheck

  • check(
        iv: Uint8Array<ArrayBufferLike>,
        plaintextLength: number,
        ciphertextLength: number,
    ): void

  • Check IV for incoming message and update internal state.

    Parameters

    • iv: Uint8Array<ArrayBufferLike>
    • plaintextLength: number
    • ciphertextLength: number

    Returns void

extract

  • extract(
        iv: Uint8Array<ArrayBufferLike>,
    ): { counter: bigint; fixed: bigint; random: bigint }

  • Parameters

    • iv: Uint8Array<ArrayBufferLike>

    Returns { counter: bigint; fixed: bigint; random: bigint }

wrap

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