Class JCEMapper

java.lang.Object
org.apache.xml.security.algorithms.JCEMapper
Direct Known Subclasses:
JCEAlgorithmMapper
public class JCEMapper extends Object
This class maps algorithm identifier URIs to JAVA JCE class names.

  • Field Details

    • LOG

      private static final org.slf4j.Logger LOG

    • algorithmsMap

      private static Map<String, JCEMapper.Algorithm> algorithmsMap

    • providerName

      private static String providerName

  • Constructor Details

    • JCEMapper

      public JCEMapper()

  • Method Details

    • register

      public static void register(String id, JCEMapper.Algorithm algorithm)
      Method register
      Parameters:
      id -
      algorithm -
      Throws:
      SecurityException - if a security manager is installed and the caller does not have permission to register the JCE algorithm

    • registerDefaultAlgorithms

      public static void registerDefaultAlgorithms()
      This method registers the default algorithms.

    • translateURItoJCEID

      public static String translateURItoJCEID(String algorithmURI)
      Method translateURItoJCEID
      Parameters:
      algorithmURI -
      Returns:
      the JCE standard name corresponding to the given URI

    • getAlgorithmClassFromURI

      public static String getAlgorithmClassFromURI(String algorithmURI)
      Method getAlgorithmClassFromURI
      Parameters:
      algorithmURI -
      Returns:
      the class name that implements this algorithm

    • getKeyLengthFromURI

      public static int getKeyLengthFromURI(String algorithmURI)
      Returns the keylength in bits for a particular algorithm.
      Parameters:
      algorithmURI -
      Returns:
      The length of the key used in the algorithm

    • getIVLengthFromURI

      public static int getIVLengthFromURI(String algorithmURI)

    • getJCEKeyAlgorithmFromURI

      public static String getJCEKeyAlgorithmFromURI(String algorithmURI)
      Method getJCEKeyAlgorithmFromURI
      Parameters:
      algorithmURI -
      Returns:
      The KeyAlgorithm for the given URI.

    • getJCEProviderFromURI

      public static String getJCEProviderFromURI(String algorithmURI)
      Method getJCEProviderFromURI
      Parameters:
      algorithmURI -
      Returns:
      The JCEProvider for the given URI.

    • getAlgorithm

      private static JCEMapper.Algorithm getAlgorithm(String algorithmURI)
      Method getAlgorithm
      Parameters:
      algorithmURI -
      Returns:
      The Algorithm object for the given URI.

    • getProviderId

      public static String getProviderId()
      Gets the default Provider for obtaining the security algorithms
      Returns:
      the default providerId.

    • setProviderId

      public static void setProviderId(String provider)
      Sets the default Provider for obtaining the security algorithms
      Parameters:
      provider - the default providerId.
      Throws:
      SecurityException - if a security manager is installed and the caller does not have permission to register the JCE algorithm