Module org.apache.santuario.xmlsec
Package org.apache.xml.security.encryption.keys.content.derivedKey

Interface DerivationAlgorithm<T extends KeyDerivationParameters>

All Known Implementing Classes:
ConcatKDF, HKDF
public interface DerivationAlgorithm<T extends KeyDerivationParameters>
The DerivationAlgorithm is the base interface for all key derivation algorithms implementation.

  • Method Summary

    Modifier and Type
    Method
    Description
    byte[]
    deriveKey(byte[] secret, T params)
    Derives a key from the given secret and other info.

  • Method Details

    • deriveKey

      byte[] deriveKey(byte[] secret, T params) throws XMLSecurityException
      Derives a key from the given secret and other info.
      Parameters:
      secret - The "shared" secret to use for key derivation (e.g. the secret key)
      params - The key derivation parameters implementing the KeyDerivationParameters interface
      Returns:
      Byte array of the derived key
      Throws:
      XMLSecurityException - in case of derivation error or invalid parameters