Field Detail

• kaAlgorithm

  protected final java.lang.String kaAlgorithm

• kdf

  protected final DerivationFunction kdf

• ukmParameters

  protected byte[] ukmParameters

Constructor Detail

• BaseAgreementSpi

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

Method Detail

• getAlgorithm

  protected static java.lang.String getAlgorithm​(java.lang.String algDetails)

• getKeySize

  protected static int getKeySize​(java.lang.String algDetails)

• trimZeroes

  protected static byte[] trimZeroes​(byte[] secret)

• engineGenerateSecret

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

  Specified by:

  engineGenerateSecret in class javax.crypto.KeyAgreementSpi

  Throws:

  java.lang.IllegalStateException

• engineGenerateSecret

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

  Specified by:

  engineGenerateSecret in class javax.crypto.KeyAgreementSpi

  Throws:

  java.lang.IllegalStateException

  javax.crypto.ShortBufferException

• engineGenerateSecret

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

  Specified by:

  engineGenerateSecret in class javax.crypto.KeyAgreementSpi

  Throws:

  java.security.NoSuchAlgorithmException

• calcSecret

  protected abstract byte[] calcSecret()