Class Digest

constructor

• new Digest(session, alg, lib): Digest

• Creates a new instance of Digest

  Parameters

  • session: Session

    Session

  • alg: MechanismType

    The digesting mechanism

  • lib: PKCS11

    PKCS#11 library

  Returns Digest

session

final

• final(): Buffer

• Finishes a multiple-part message-digesting operation

  Returns Buffer

  Computed digest value

once

• once(data): Buffer

• Digests data in a single part

  Parameters

  • data: CryptoData

    Data for digest computing

  Returns Buffer

  Computed digest value
• once(data, cb): void

• Digests data in a single part

  Parameters

  • data: CryptoData

    Data for digest computing

  • cb: ((error, data) => void)

    Async callback function with computed digest value

    • • (error, data): void

      • Parameters

        • error: Error

        • data: Buffer

        Returns void

  Returns void

update

• update(data): void

• Continues a multiple-part message-digesting operation operation

  Parameters

  • data: CryptoData

    Data for digest computing

  Returns void