Class CounterIvChecker

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

See

CounterIvOptions for expected IV structure.

Hierarchy (View Summary)

IvChecker
- CounterIvChecker

Index

Constructors

Properties

Methods

check extract wrap

Constructors

constructor

new CounterIvChecker(opts: CounterIvChecker.Options): CounterIvChecker
Parameters
- opts: CounterIvChecker.Options
Returns CounterIvChecker
Overrides IvChecker.constructor
- Defined in keychain/src/iv/counter-checker.ts:11

Properties

`Readonly`ivLength

ivLength: number

Methods

`Protected`check

check(iv: Uint8Array, plaintextLength: number, ciphertextLength: number): void
Check IV for incoming message and update internal state.
Parameters
- iv: Uint8Array
- plaintextLength: number
- ciphertextLength: number
Returns void
Overrides IvChecker.check
- Defined in keychain/src/iv/counter-checker.ts:54

extract

extract(iv: Uint8Array): { counter: bigint; fixed: bigint; random: bigint }
Parameters
- iv: Uint8Array
Returns { counter: bigint; fixed: bigint; random: bigint }
- Defined in keychain/src/iv/counter-checker.ts:40

wrap

wrap<T extends LLDecrypt.Key>(key: T): T
Type Parameters
- T extends LLDecrypt.Key
Parameters
- key: T
Returns T
Inherited from IvChecker.wrap
- Defined in keychain/src/iv/checker.ts:17
wrap(f: LLDecrypt): LLDecrypt
Parameters
- f: LLDecrypt
Returns LLDecrypt
Inherited from IvChecker.wrap
- Defined in keychain/src/iv/checker.ts:18