Class Sign

constructor

• new Sign(session, alg, key, lib): Sign

• Creates a new instance of signing operation

  Parameters

  • session: Session

    Session

  • alg: MechanismType

    The signing mechanism

  • key: Key

    The signing key

  • lib: PKCS11

    PKCS#11 library

  Returns Sign

session

final

• final(): Buffer

• Finishes a multiple-part signature operation, returning the signature

  Returns Buffer

  The signature value

once

• once(data): Buffer

• Signs (encrypts with private key) data in a single part

  Parameters

  • data: CryptoData

    The data to be signed

  Returns Buffer

  Signature value
• once(data, cb): void

• Signs (encrypts with private key) data in a single part

  Parameters

  • data: CryptoData

    The data to be signed

  • cb: ((error, data) => void)

    Async callback function with signature value

    • • (error, data): void

      • Parameters

        • error: Error

        • data: Buffer

        Returns void

  Returns void

update

• update(data): void

• Continues a multiple-part signature operation, where the signature is (will be) an appendix to the data

  Parameters

  • data: CryptoData

    The data to be signed

  Returns void