Module java.base
Package java.security.interfaces

# Interface RSAPrivateCrtKey

All Superinterfaces:
  `Destroyable`, `Key`, `PrivateKey`, `RSAKey`, `RSAPrivateKey`, `Serializable`

public interface RSAPrivateCrtKey extends RSAPrivateKey
The interface to an RSA private key, as defined in the PKCS#1 v2.2 standard, using the Chinese Remainder Theorem (CRT) information values.

Since:
  1.2
See Also:
  - `RSAPrivateKey`

- ## Field Summary

  Fields
  Modifier and Type
  Field
  Description
  `static final long`
  `serialVersionUID`
  Deprecated.
  A `serialVersionUID` field in an interface is ineffectual.

- ## Method Summary

  Modifier and Type
  Method
  Description
  `BigInteger`
  `getCrtCoefficient()`
  Returns the crtCoefficient.
  `BigInteger`
  `getPrimeExponentP()`
  Returns the primeExponentP.
  `BigInteger`
  `getPrimeExponentQ()`
  Returns the primeExponentQ.
  `BigInteger`
  `getPrimeP()`
  Returns the primeP.
  `BigInteger`
  `getPrimeQ()`
  Returns the primeQ.
  `BigInteger`
  `getPublicExponent()`
  Returns the public exponent.

  ### Methods declared in interface javax.security.auth.Destroyable

  `destroy, isDestroyed`

  ### Methods declared in interface java.security.Key

  `getAlgorithm, getEncoded, getFormat`

  ### Methods declared in interface java.security.interfaces.RSAKey

  `getModulus, getParams`

  ### Methods declared in interface java.security.interfaces.RSAPrivateKey

  `getPrivateExponent`

- ## Field Details

  - ### serialVersionUID

    @Deprecated static final long serialVersionUID
    Deprecated.
    A `serialVersionUID` field in an interface is ineffectual. Do not use; no replacement.
    The type fingerprint that is set to indicate serialization compatibility with a previous version of the type.
    See Also:
      - Constant Field Values

- ## Method Details

  - ### getPublicExponent

    BigInteger getPublicExponent()
    Returns the public exponent.
    Returns:
      the public exponent

  - ### getPrimeP

    BigInteger getPrimeP()
    Returns the primeP.
    Returns:
      the primeP

  - ### getPrimeQ

    BigInteger getPrimeQ()
    Returns the primeQ.
    Returns:
      the primeQ

  - ### getPrimeExponentP

    BigInteger getPrimeExponentP()
    Returns the primeExponentP.
    Returns:
      the primeExponentP

  - ### getPrimeExponentQ

    BigInteger getPrimeExponentQ()
    Returns the primeExponentQ.
    Returns:
      the primeExponentQ

  - ### getCrtCoefficient

    BigInteger getCrtCoefficient()
    Returns the crtCoefficient.
    Returns:
      the crtCoefficient