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    1   /*
    2    * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
    3    * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
    4    *
    5    * This code is free software; you can redistribute it and/or modify it
    6    * under the terms of the GNU General Public License version 2 only, as
    7    * published by the Free Software Foundation.  Oracle designates this
    8    * particular file as subject to the "Classpath" exception as provided
    9    * by Oracle in the LICENSE file that accompanied this code.
   10    *
   11    * This code is distributed in the hope that it will be useful, but WITHOUT
   12    * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   13    * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
   14    * version 2 for more details (a copy is included in the LICENSE file that
   15    * accompanied this code).
   16    *
   17    * You should have received a copy of the GNU General Public License version
   18    * 2 along with this work; if not, write to the Free Software Foundation,
   19    * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   20    *
   21    * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
   22    * or visit www.oracle.com if you need additional information or have any
   23    * questions.
   24    */
   25   
   26   package java.security;
   27   
   28   /**
   29    * An enumeration of cryptographic primitives.
   30    *
   31    * @since 1.7
   32    */
   33   public enum CryptoPrimitive {
   34       /**
   35        * Hash function
   36        */
   37       MESSAGE_DIGEST,
   38   
   39       /**
   40        * Cryptographic random number generator
   41        */
   42       SECURE_RANDOM,
   43   
   44       /**
   45        * Symmetric primitive: block cipher
   46        */
   47       BLOCK_CIPHER,
   48   
   49       /**
   50        * Symmetric primitive: stream cipher
   51        */
   52       STREAM_CIPHER,
   53   
   54       /**
   55        * Symmetric primitive: message authentication code
   56        */
   57       MAC,
   58   
   59       /**
   60        * Symmetric primitive: key wrap
   61        */
   62       KEY_WRAP,
   63   
   64       /**
   65        * Asymmetric primitive: public key encryption
   66        */
   67       PUBLIC_KEY_ENCRYPTION,
   68   
   69       /**
   70        * Asymmetric primitive: signature scheme
   71        */
   72       SIGNATURE,
   73   
   74       /**
   75        * Asymmetric primitive: key encapsulation mechanism
   76        */
   77       KEY_ENCAPSULATION,
   78   
   79       /**
   80        * Asymmetric primitive: key agreement and key distribution
   81        */
   82       KEY_AGREEMENT
   83   }

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