RSAKey (Java Platform SE 8 )
Keywords: java.security.interfaces.RSAKey interface
Date: 2023-01-18

compact1, compact2, compact3
java.security.interfaces

## Interface RSAKey

- All Known Subinterfaces:
    RSAMultiPrimePrivateCrtKey, RSAPrivateCrtKey, RSAPrivateKey, RSAPublicKey

      public interface RSAKey

  The interface to a public or private key in PKCS#1 v2.2 standard, such as those for RSA, or RSASSA-PSS algorithms.
  Since:
    1.3
  See Also:
    `RSAPublicKey`, `RSAPrivateKey`

- - ### Method Summary

    All Methods Instance Methods Abstract Methods Default Methods
    Modifier and Type | Method and Description
    --- | ---
    `BigInteger` | `getModulus()` Returns the modulus.
    `default AlgorithmParameterSpec` | `getParams()` Returns the parameters associated with this key.

- - ### Method Detail

    - #### getModulus

          BigInteger getModulus()

      Returns the modulus.
      Returns:
        the modulus

    - #### getParams

          default AlgorithmParameterSpec getParams()

      Returns the parameters associated with this key. The parameters are optional and may be either explicitly specified or implicitly created during key pair generation.
      API Note:
        This method is defined in Java SE 8 Maintenance Release 3.
      Implementation Requirements:
        The default implementation returns `null`.
      Returns:
        the associated parameters, may be null
      Since:
        8

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