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| 1 | +/* |
| 2 | + * Copyright (c) 2020, 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. |
| 8 | + * |
| 9 | + * This code is distributed in the hope that it will be useful, but WITHOUT |
| 10 | + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 11 | + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 12 | + * version 2 for more details (a copy is included in the LICENSE file that |
| 13 | + * accompanied this code). |
| 14 | + * |
| 15 | + * You should have received a copy of the GNU General Public License version |
| 16 | + * 2 along with this work; if not, write to the Free Software Foundation, |
| 17 | + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | + * |
| 19 | + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| 20 | + * or visit www.oracle.com if you need additional information or have any |
| 21 | + * questions. |
| 22 | + */ |
| 23 | +package org.openjdk.bench.java.security; |
| 24 | + |
| 25 | +import java.io.ByteArrayInputStream; |
| 26 | +import java.io.ByteArrayOutputStream; |
| 27 | +import java.math.BigInteger; |
| 28 | +import java.security.*; |
| 29 | +import java.security.cert.Certificate; |
| 30 | +import java.security.cert.CertificateFactory; |
| 31 | +import java.security.spec.PKCS8EncodedKeySpec; |
| 32 | +import java.util.concurrent.TimeUnit; |
| 33 | + |
| 34 | +import org.openjdk.jmh.annotations.*; |
| 35 | + |
| 36 | +/** |
| 37 | + * Tests various algorithm settings for PKCS12 keystores. |
| 38 | + */ |
| 39 | +@State(Scope.Benchmark) |
| 40 | +@OutputTimeUnit(TimeUnit.MILLISECONDS) |
| 41 | +@Warmup(iterations = 2) |
| 42 | +@Measurement(iterations = 10) |
| 43 | +@BenchmarkMode(Mode.AverageTime) |
| 44 | +@Fork(jvmArgsAppend = {"-Xms1024m", "-Xmx1024m", "-Xmn768m", "-XX:+UseParallelGC"}, value = 5) |
| 45 | +public class PKCS12KeyStores { |
| 46 | + |
| 47 | + private static final char[] PASS = "changeit".toCharArray(); |
| 48 | + |
| 49 | + private Key pk; |
| 50 | + private Certificate[] certs; |
| 51 | + |
| 52 | + // Several pkcs12 keystores in byte arrays |
| 53 | + private byte[] bw2048; |
| 54 | + private byte[] bw50000; // Default old |
| 55 | + private byte[] bs50000; |
| 56 | + private byte[] bs10000; // Default new |
| 57 | + private byte[] bs2048; |
| 58 | + |
| 59 | + // Decodes HEX string to byte array |
| 60 | + private static byte[] xeh(String in) { |
| 61 | + return new BigInteger(in, 16).toByteArray(); |
| 62 | + } |
| 63 | + |
| 64 | + @Setup |
| 65 | + public void setup() throws Exception { |
| 66 | + // Just generate a keypair and dump getEncoded() of key and cert. |
| 67 | + byte[] x1 = xeh("3041020100301306072A8648CE3D020106082A8648CE3D03" + |
| 68 | + "0107042730250201010420B561D1FBE150488508BBE8FF4540F09057" + |
| 69 | + "58712F5D2D3CC80F9A15BA5D481117"); |
| 70 | + byte[] x2 = xeh("3082012D3081D5A00302010202084EE6ECC5585640A7300A" + |
| 71 | + "06082A8648CE3D040302300C310A30080603550403130161301E170D" + |
| 72 | + "3230313131373230343730355A170D3233303831343230343730355A" + |
| 73 | + "300C310A300806035504031301613059301306072A8648CE3D020106" + |
| 74 | + "082A8648CE3D030107034200041E761F511841602E272B40A021995D" + |
| 75 | + "1BD828DDC7F71412D6A66CC0CB858C856D32C58273E494676D1D2B05" + |
| 76 | + "B8E9B08207A122265C2AA5FCBDCE19E5E88CA7A1B6A321301F301D06" + |
| 77 | + "03551D0E04160414173F278D77096E5C8EA182D12F147694587B5D9A" + |
| 78 | + "300A06082A8648CE3D04030203470030440220760CEAF1FA7041CB8C" + |
| 79 | + "1CA80AF60E4F9C9D5136D96B2AF0AAA9440F79561C44E502205D5C72" + |
| 80 | + "886C92B95A681C4393C67AAEC8DA9FD7910FF9BF2BCB721AE71D1B6F88"); |
| 81 | + KeyFactory kf = KeyFactory.getInstance("EC"); |
| 82 | + pk = kf.generatePrivate(new PKCS8EncodedKeySpec(x1)); |
| 83 | + CertificateFactory cf = CertificateFactory.getInstance("X.509"); |
| 84 | + certs = new Certificate[]{cf.generateCertificate(new ByteArrayInputStream(x2))}; |
| 85 | + |
| 86 | + bw2048 = outweak2048(); |
| 87 | + bw50000 = outweak50000_Old(); |
| 88 | + bs50000 = outstrong50000(); |
| 89 | + bs10000 = outstrong10000_New(); |
| 90 | + bs2048 = outstrong2048(); |
| 91 | + } |
| 92 | + |
| 93 | + // Reads in a pkcs12 keystore |
| 94 | + private KeyStore in(byte[] b) throws Exception { |
| 95 | + KeyStore ks = KeyStore.getInstance("pkcs12"); |
| 96 | + ks.load(new ByteArrayInputStream(b), PASS); |
| 97 | + if (!ks.getCertificate("a").getPublicKey().getAlgorithm().equals( |
| 98 | + ks.getKey("a", PASS).getAlgorithm())) { |
| 99 | + throw new RuntimeException("Not same alg"); |
| 100 | + } |
| 101 | + return ks; |
| 102 | + } |
| 103 | + |
| 104 | + // Generates a pkcs12 keystore with the specified algorithm/ic |
| 105 | + private byte[] out(String cAlg, String cIc, String kAlg, String kIc, |
| 106 | + String mAlg, String mIc) throws Exception { |
| 107 | + System.setProperty("keystore.pkcs12.certProtectionAlgorithm", cAlg); |
| 108 | + System.setProperty("keystore.pkcs12.certPbeIterationCount", cIc); |
| 109 | + System.setProperty("keystore.pkcs12.keyProtectionAlgorithm", kAlg); |
| 110 | + System.setProperty("keystore.pkcs12.keyPbeIterationCount", kIc); |
| 111 | + System.setProperty("keystore.pkcs12.macAlgorithm", mAlg); |
| 112 | + System.setProperty("keystore.pkcs12.macIterationCount", mIc); |
| 113 | + KeyStore ks = KeyStore.getInstance("pkcs12"); |
| 114 | + ks.load(null, null); |
| 115 | + ks.setKeyEntry("a", pk, PASS, certs); |
| 116 | + ByteArrayOutputStream bout = new ByteArrayOutputStream(); |
| 117 | + ks.store(bout, PASS); |
| 118 | + return bout.toByteArray(); |
| 119 | + } |
| 120 | + |
| 121 | + // Benchmark methods start here: |
| 122 | + |
| 123 | + // Reading a keystore |
| 124 | + @Benchmark |
| 125 | + public KeyStore inweak2048() throws Exception { |
| 126 | + return in(bw2048); |
| 127 | + } |
| 128 | + |
| 129 | + @Benchmark |
| 130 | + public KeyStore inweak50000_Old() throws Exception { |
| 131 | + return in(bw50000); |
| 132 | + } |
| 133 | + |
| 134 | + @Benchmark |
| 135 | + public KeyStore instrong50000() throws Exception { |
| 136 | + return in(bs50000); |
| 137 | + } |
| 138 | + |
| 139 | + @Benchmark |
| 140 | + public KeyStore instrong10000_New() throws Exception { |
| 141 | + return in(bs10000); |
| 142 | + } |
| 143 | + |
| 144 | + @Benchmark |
| 145 | + public KeyStore instrong2048() throws Exception { |
| 146 | + return in(bs2048); |
| 147 | + } |
| 148 | + |
| 149 | + // Writing a keystore |
| 150 | + @Benchmark |
| 151 | + public byte[] outweak2048() throws Exception { |
| 152 | + return out("PBEWithSHA1AndRC2_40", "2048", |
| 153 | + "PBEWithSHA1AndDESede", "2048", |
| 154 | + "HmacPBESHA1", "2048"); |
| 155 | + } |
| 156 | + |
| 157 | + @Benchmark |
| 158 | + public byte[] outweak50000_Old() throws Exception { |
| 159 | + return out("PBEWithSHA1AndRC2_40", "50000", |
| 160 | + "PBEWithSHA1AndDESede", "50000", |
| 161 | + "HmacPBESHA1", "100000"); |
| 162 | + // Attention: 100000 is old default Mac ic |
| 163 | + } |
| 164 | + |
| 165 | + @Benchmark |
| 166 | + public byte[] outstrong50000() throws Exception { |
| 167 | + return out("PBEWithHmacSHA256AndAES_256", "50000", |
| 168 | + "PBEWithHmacSHA256AndAES_256", "50000", |
| 169 | + "HmacPBESHA256", "100000"); |
| 170 | + // Attention: 100000 is old default Mac ic |
| 171 | + } |
| 172 | + |
| 173 | + @Benchmark |
| 174 | + public byte[] outstrong10000_New() throws Exception { |
| 175 | + return out("PBEWithHmacSHA256AndAES_256", "10000", |
| 176 | + "PBEWithHmacSHA256AndAES_256", "10000", |
| 177 | + "HmacPBESHA256", "10000"); |
| 178 | + } |
| 179 | + |
| 180 | + @Benchmark |
| 181 | + public byte[] outstrong2048() throws Exception { |
| 182 | + return out("PBEWithHmacSHA256AndAES_256", "2048", |
| 183 | + "PBEWithHmacSHA256AndAES_256", "2048", |
| 184 | + "HmacPBESHA256", "2048"); |
| 185 | + } |
| 186 | +} |
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