Constructor Detail

• KeyAgreementSpi

  public KeyAgreementSpi()

• KeyAgreementSpi

  public KeyAgreementSpi​(java.lang.String kaAlgorithm,
                         DerivationFunction kdf)

Method Detail

• bigIntToBytes

  protected byte[] bigIntToBytes​(java.math.BigInteger r)

• engineDoPhase

  protected java.security.Key engineDoPhase​(java.security.Key key,
                                            boolean lastPhase)
                                     throws java.security.InvalidKeyException,
                                            java.lang.IllegalStateException

  Specified by:

  engineDoPhase in class javax.crypto.KeyAgreementSpi

  Throws:

  java.security.InvalidKeyException

  java.lang.IllegalStateException

• engineGenerateSecret

  protected byte[] engineGenerateSecret()
                                 throws java.lang.IllegalStateException

  Overrides:

  engineGenerateSecret in class BaseAgreementSpi

  Throws:

  java.lang.IllegalStateException

• engineGenerateSecret

  protected int engineGenerateSecret​(byte[] sharedSecret,
                                     int offset)
                              throws java.lang.IllegalStateException,
                                     javax.crypto.ShortBufferException

  Overrides:

  engineGenerateSecret in class BaseAgreementSpi

  Throws:

  java.lang.IllegalStateException

  javax.crypto.ShortBufferException

• engineGenerateSecret

  protected javax.crypto.SecretKey engineGenerateSecret​(java.lang.String algorithm)
                                                 throws java.security.NoSuchAlgorithmException

  Overrides:

  engineGenerateSecret in class BaseAgreementSpi

  Throws:

  java.security.NoSuchAlgorithmException

• engineInit

  protected void engineInit​(java.security.Key key,
                            java.security.spec.AlgorithmParameterSpec params,
                            java.security.SecureRandom random)
                     throws java.security.InvalidKeyException,
                            java.security.InvalidAlgorithmParameterException

  Specified by:

  engineInit in class javax.crypto.KeyAgreementSpi

  Throws:

  java.security.InvalidKeyException

  java.security.InvalidAlgorithmParameterException

• engineInit

  protected void engineInit​(java.security.Key key,
                            java.security.SecureRandom random)
                     throws java.security.InvalidKeyException

  Specified by:

  engineInit in class javax.crypto.KeyAgreementSpi

  Throws:

  java.security.InvalidKeyException

• calcSecret

  protected byte[] calcSecret()

  Specified by:

  calcSecret in class BaseAgreementSpi