Class HMAC

constructor

• new HMAC(hash, key): HMAC

• Constructs a new HMAC with the given Hash and secret key.

  Parameters

  • hash: (new () => Hash | SerializableHash)
    • • new (): Hash | SerializableHash

      • Returns Hash | SerializableHash

  • key: Uint8Array

  Returns HMAC

ReadonlyblockSize

ReadonlydigestLength

clean

• clean(): void

• Cleans HMAC state.

  Returns void

cleanSavedState

• cleanSavedState(savedState): void

• Parameters

  • savedState: any

  Returns void

digest

• digest(): Uint8Array

• Returns the computed message authentication code.

  Returns Uint8Array

finish

• finish(out): this

• Finalizes HMAC and puts the result in out.

  Parameters

  • out: Uint8Array

  Returns this

reset

• reset(): this

• Returns HMAC state to the state initialized with key to make it possible to run HMAC over the other data with the same key without creating a new instance.

  Returns this

restoreState

• restoreState(savedState): this

• Parameters

  • savedState: any

  Returns this

saveState

• saveState(): any

• Saves HMAC state. This function is needed for PBKDF2 optimization.

  Returns any

update

• update(data): this

• Updates state with provided data.

  Parameters

  • data: Uint8Array

  Returns this