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 } 84