Source for gnu.javax.crypto.prng.IPBE

   1: /* IPBE.java --
   2:    Copyright (C) 2003, 2006 Free Software Foundation, Inc.
   3: 
   4: This file is a part of GNU Classpath.
   5: 
   6: GNU Classpath is free software; you can redistribute it and/or modify
   7: it under the terms of the GNU General Public License as published by
   8: the Free Software Foundation; either version 2 of the License, or (at
   9: your option) any later version.
  10: 
  11: GNU Classpath is distributed in the hope that it will be useful, but
  12: WITHOUT ANY WARRANTY; without even the implied warranty of
  13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14: General Public License for more details.
  15: 
  16: You should have received a copy of the GNU General Public License
  17: along with GNU Classpath; if not, write to the Free Software
  18: Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
  19: USA
  20: 
  21: Linking this library statically or dynamically with other modules is
  22: making a combined work based on this library.  Thus, the terms and
  23: conditions of the GNU General Public License cover the whole
  24: combination.
  25: 
  26: As a special exception, the copyright holders of this library give you
  27: permission to link this library with independent modules to produce an
  28: executable, regardless of the license terms of these independent
  29: modules, and to copy and distribute the resulting executable under
  30: terms of your choice, provided that you also meet, for each linked
  31: independent module, the terms and conditions of the license of that
  32: module.  An independent module is a module which is not derived from
  33: or based on this library.  If you modify this library, you may extend
  34: this exception to your version of the library, but you are not
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  36: exception statement from your version.  */
  37: 
  38: 
  39: package gnu.javax.crypto.prng;
  40: 
  41: /**
  42:  * Trivial interface to group Password-based encryption property names and
  43:  * constants.
  44:  */
  45: public interface IPBE
  46: {
  47:   /**
  48:    * Property name for the iteration count in a PBE algorithm. The property
  49:    * associated with this is expected to be an {@link Integer}.
  50:    */
  51:   String ITERATION_COUNT = "gnu.crypto.pbe.iteration.count";
  52: 
  53:   /**
  54:    * Property name for the password in a PBE algorithm. The property associated
  55:    * with this is expected to be a char array.
  56:    */
  57:   String PASSWORD = "gnu.crypto.pbe.password";
  58: 
  59:   /**
  60:    * Property name for the password character encoding in a PBE algorithm. The
  61:    * property associated with this is expected to be a String denoting a valid
  62:    * character-encoding name. If this property is not set, and a password is
  63:    * used, then {@link #DEFAULT_PASSWORD_ENCODING} will be used when converting
  64:    * the password character(s) to bytes.
  65:    */
  66:   String PASSWORD_ENCODING = "gnu.crypto.pbe.password.encoding";
  67: 
  68:   /**
  69:    * Property name for the salt in a PBE algorithm. The property associated
  70:    * with this is expected to be a byte array.
  71:    */
  72:   String SALT = "gnu.crypto.pbe.salt";
  73: 
  74:   /**
  75:    * The default character set encoding name to be used if (a) a password is
  76:    * to be used as the source for a PBE-based Key Derivation Function (KDF) and
  77:    * (b) no character set encoding name was specified among the attributes used
  78:    * to initialize the instance.
  79:    */
  80:   String DEFAULT_PASSWORD_ENCODING = "UTF-8";
  81: }