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  package org.apache.cayenne.crypto;
  
  import org.apache.cayenne.crypto.key.KeySource;
  
  /**
   * @since 4.0
   */
  public interface CryptoConstants {
  
      /**
       * An injection key for the Map<String, String> of the crypto properties.
       */
      String PROPERTIES_MAP = "cayenne.crypto.properties";
  
      /**
       * An injection key for the Map<String, char[]> of credentials.
       */
      String CREDENTIALS_MAP = "cayenne.crypto.properties";
  
      String CIPHER_ALGORITHM = "cayenne.crypto.cipher.algorithm";
  
      String CIPHER_MODE = "cayenne.crypto.cipher.mode";
  
      String CIPHER_PADDING = "cayenne.crypto.cipher.padding";
  
      /**
       * Defines a URL of a KeyStore. The actual format depends on the
       * {@link KeySource} implementation that will be reading it. E.g. it can be
       * a "jceks" Java key store.
       */
      String KEYSTORE_URL = "cayenne.crypto.keystore.url";
  
      /**
       * A password to access all secret keys within the keystore.
       */
      String KEY_PASSWORD = "cayenne.crypto.key.password";
  
      /**
       * A symbolic name of the default encryption key in the keystore.
       */
      String ENCRYPTION_KEY_ALIAS = "cayenne.crypto.key.enc.alias";
  
      /**
       * A property that defines whether compression is enabled. Should be "true"
       * or "false". "False" is the default.
       */
      String COMPRESSION = "cayenne.crypto.compression";
  
      /**
       * A property that defines whether HMAC is enabled.
       * Should be "true" or "false". "False" is the default.
       */
      String USE_HMAC = "cayenne.crypto.use_hmac";
  
  }
  