Class Verify

constructor

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

• Create a new instance of verifying operation

  Parameters

  • session: Session

    Session
  • alg: MechanismType

    The verifying mechanism
  • key: Key

    The verifying key
  • lib: PKCS11

    PKCS#11 library

  Returns Verify

session

final

• final(signature): boolean

• Finishes a multiple-part verification operation, checking the signature

  Parameters

  • signature: Buffer

    Th signature value

  Returns boolean

  true if signature is valid, otherwise false

once

• once(data, signature): boolean

• Verifies a signature in a single-part operation

  Parameters

  • data: CryptoData

    The signed data
  • signature: Buffer

    The signature value

  Returns boolean

  true if signature is valid, otherwise false
• once(data, signature, cb): void
• • Verifies a signature in a single-part operation

  Parameters

  • data: CryptoData

    The signed data
  • signature: Buffer

    The signature value
  • cb: ((error: null | Error, valid: boolean) => void)

    Async callback function with boolean result of checking. true if signature is valid, otherwise false

    • • (error, valid): void

      • Parameters

        • error: null | Error
        • valid: boolean

        Returns void

  Returns void

update

• update(data): void

• Continues a multiple-part verification operation

  Parameters

  • data: CryptoData

    The signed data

  Returns void