| /* |
| * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 8171277 |
| * @summary Test XEC curve operations |
| * @modules jdk.crypto.ec/sun.security.ec |
| * @library /test/lib |
| * @build jdk.test.lib.Convert |
| * @run main TestXECOps |
| */ |
| |
| import sun.security.ec.*; |
| import java.util.*; |
| import jdk.test.lib.Convert; |
| |
| // Test vectors are from RFC 7748 |
| |
| public class TestXECOps { |
| |
| public static void main(String[] args) { |
| TestXECOps m = new TestXECOps(); |
| |
| m.runTest("X25519", |
| "a546e36bf0527c9d3b16154b82465edd62144c0ac1fc5a18506a2244ba449ac4", |
| "e6db6867583030db3594c1a424b15f7c726624ec26b3353b10a903a6d0ab1c4c", |
| "c3da55379de9c6908e94ea4df28d084f32eccf03491c71f754b4075577a28552"); |
| |
| m.runTest("X25519", |
| "4b66e9d4d1b4673c5ad22691957d6af5c11b6421e0ea01d42ca4169e7918ba0d", |
| "e5210f12786811d3f4b7959d0538ae2c31dbe7106fc03c3efc4cd549c715a493", |
| "95cbde9476e8907d7aade45cb4b873f88b595a68799fa152e6f8f7647aac7957"); |
| |
| m.runDiffieHellmanTest("X25519", |
| "77076d0a7318a57d3c16c17251b26645df4c2f87ebc0992ab177fba51db92c2a", |
| "5dab087e624a8a4b79e17f8b83800ee66f3bb1292618b6fd1c2f8b27ff88e0eb", |
| "4a5d9d5ba4ce2de1728e3bf480350f25e07e21c947d19e3376f09b3c1e161742"); |
| |
| |
| m.runTest("X448", |
| "3d262fddf9ec8e88495266fea19a34d28882acef045104d0d1aae121700a77" + |
| "9c984c24f8cdd78fbff44943eba368f54b29259a4f1c600ad3", |
| "06fce640fa3487bfda5f6cf2d5263f8aad88334cbd07437f020f08f9814dc0" + |
| "31ddbdc38c19c6da2583fa5429db94ada18aa7a7fb4ef8a086", |
| "ce3e4ff95a60dc6697da1db1d85e6afbdf79b50a2412d7546d5f239fe14fba" + |
| "adeb445fc66a01b0779d98223961111e21766282f73dd96b6f"); |
| |
| m.runTest("X448", |
| "203d494428b8399352665ddca42f9de8fef600908e0d461cb021f8c538345d" + |
| "d77c3e4806e25f46d3315c44e0a5b4371282dd2c8d5be3095f", |
| "0fbcc2f993cd56d3305b0b7d9e55d4c1a8fb5dbb52f8e9a1e9b6201b165d01" + |
| "5894e56c4d3570bee52fe205e28a78b91cdfbde71ce8d157db", |
| "884a02576239ff7a2f2f63b2db6a9ff37047ac13568e1e30fe63c4a7ad1b3e" + |
| "e3a5700df34321d62077e63633c575c1c954514e99da7c179d"); |
| |
| m.runDiffieHellmanTest("X448", |
| "9a8f4925d1519f5775cf46b04b5800d4ee9ee8bae8bc5565d498c28dd9c9ba" + |
| "f574a9419744897391006382a6f127ab1d9ac2d8c0a598726b", |
| "1c306a7ac2a0e2e0990b294470cba339e6453772b075811d8fad0d1d6927c1" + |
| "20bb5ee8972b0d3e21374c9c921b09d1b0366f10b65173992d", |
| "07fff4181ac6cc95ec1c16a94a0f74d12da232ce40a77552281d282bb60c0b" + |
| "56fd2464c335543936521c24403085d59a449a5037514a879d"); |
| } |
| |
| private void runDiffieHellmanTest(String opName, String a_str, |
| String b_str, String result_str) { |
| |
| XECParameters settings = XECParameters.getByName(opName).get(); |
| XECOperations ops = new XECOperations(settings); |
| |
| byte[] basePoint = Convert.byteToByteArray(settings.getBasePoint(), |
| settings.getBytes()); |
| byte[] a = Convert.hexStringToByteArray(a_str); |
| byte[] b = Convert.hexStringToByteArray(b_str); |
| byte[] expectedResult = Convert.hexStringToByteArray(result_str); |
| |
| byte[] a_copy = Arrays.copyOf(a, a.length); |
| byte[] b_copy = Arrays.copyOf(b, b.length); |
| byte[] basePoint_copy = Arrays.copyOf(basePoint, basePoint.length); |
| |
| byte[] resultA = ops.encodedPointMultiply(b, |
| ops.encodedPointMultiply(a, basePoint)); |
| byte[] resultB = ops.encodedPointMultiply(a_copy, |
| ops.encodedPointMultiply(b_copy, basePoint_copy)); |
| if (!Arrays.equals(resultA, expectedResult)) { |
| throw new RuntimeException("fail"); |
| } |
| if (!Arrays.equals(resultB, expectedResult)) { |
| throw new RuntimeException("fail"); |
| } |
| } |
| |
| private void runTest(String opName, String k_in_str, |
| String u_in_str, String u_out_str) { |
| |
| byte[] k_in = Convert.hexStringToByteArray(k_in_str); |
| byte[] u_in = Convert.hexStringToByteArray(u_in_str); |
| byte[] u_out_expected = Convert.hexStringToByteArray(u_out_str); |
| |
| XECParameters settings = XECParameters.getByName(opName).get(); |
| XECOperations ops = new XECOperations(settings); |
| byte[] u_out = ops.encodedPointMultiply(k_in, u_in); |
| |
| if (!Arrays.equals(u_out, u_out_expected)) { |
| throw new RuntimeException("fail"); |
| } |
| } |
| } |
| |