test/hotspot/jtreg/compiler/codegen/aes/TestAESBase.java
changeset 47216 71c04702a3d5
parent 41705 332239c052cc
child 57586 f459f98aa30d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/compiler/codegen/aes/TestAESBase.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,220 @@
+/*
+ * Copyright (c) 2012, 2015, 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.
+ */
+
+package compiler.codegen.aes;
+
+import jdk.test.lib.Utils;
+
+import javax.crypto.Cipher;
+import javax.crypto.SecretKey;
+import javax.crypto.spec.GCMParameterSpec;
+import javax.crypto.spec.IvParameterSpec;
+import javax.crypto.spec.SecretKeySpec;
+import java.security.AlgorithmParameters;
+import java.util.Random;
+
+/**
+ * @author Tom Deneau
+ */
+public abstract class TestAESBase {
+    int msgSize = Integer.getInteger("msgSize", 646);
+    boolean checkOutput = Boolean.getBoolean("checkOutput");
+    boolean noReinit = Boolean.getBoolean("noReinit");
+    boolean testingMisalignment;
+    private static final int ALIGN = 8;
+    int encInputOffset = Integer.getInteger("encInputOffset", 0) % ALIGN;
+    int encOutputOffset = Integer.getInteger("encOutputOffset", 0) % ALIGN;
+    int decOutputOffset = Integer.getInteger("decOutputOffset", 0) % ALIGN;
+    int lastChunkSize = Integer.getInteger("lastChunkSize", 32);
+    int keySize = Integer.getInteger("keySize", 128);
+    int inputLength;
+    int encodeLength;
+    int decodeLength;
+    int decodeMsgSize;
+    String algorithm = System.getProperty("algorithm", "AES");
+    String mode = System.getProperty("mode", "CBC");
+    String paddingStr = System.getProperty("paddingStr", "PKCS5Padding");
+    byte[] input;
+    byte[] encode;
+    byte[] expectedEncode;
+    byte[] decode;
+    byte[] expectedDecode;
+    final Random random = Utils.getRandomInstance();
+    Cipher cipher;
+    Cipher dCipher;
+    AlgorithmParameters algParams = null;
+    SecretKey key;
+    GCMParameterSpec gcm_spec;
+    byte[] aad = {0x11, 0x22, 0x33, 0x44, 0x55};
+    int tlen = 12;
+    byte[] iv = new byte[16];
+
+    static int numThreads = 0;
+    int threadId;
+
+    static synchronized int getThreadId() {
+        int id = numThreads;
+        numThreads++;
+        return id;
+    }
+
+    abstract public void run();
+
+    public void prepare() {
+        try {
+            System.out.println("\nalgorithm=" + algorithm + ", mode=" + mode + ", paddingStr=" + paddingStr +
+                    ", msgSize=" + msgSize + ", keySize=" + keySize + ", noReinit=" + noReinit +
+                    ", checkOutput=" + checkOutput + ", encInputOffset=" + encInputOffset + ", encOutputOffset=" +
+                    encOutputOffset + ", decOutputOffset=" + decOutputOffset + ", lastChunkSize=" + lastChunkSize);
+
+            if (encInputOffset % ALIGN != 0 || encOutputOffset % ALIGN != 0 || decOutputOffset % ALIGN != 0)
+                testingMisalignment = true;
+
+            int keyLenBytes = (keySize == 0 ? 16 : keySize / 8);
+            byte keyBytes[] = new byte[keyLenBytes];
+            if (keySize == 128)
+                keyBytes = new byte[]{-8, -7, -6, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7};
+            else
+                random.nextBytes(keyBytes);
+
+            key = new SecretKeySpec(keyBytes, algorithm);
+            if (threadId == 0) {
+                System.out.println("Algorithm: " + key.getAlgorithm() + "("
+                        + key.getEncoded().length * 8 + "bit)");
+            }
+
+            cipher = Cipher.getInstance(algorithm + "/" + mode + "/" + paddingStr, "SunJCE");
+            dCipher = Cipher.getInstance(algorithm + "/" + mode + "/" + paddingStr, "SunJCE");
+
+            // CBC or CTR init
+            if (mode.equals("CBC") || mode.equals("CTR")) {
+                IvParameterSpec initVector = new IvParameterSpec(iv);
+                cipher.init(Cipher.ENCRYPT_MODE, key, initVector);
+                algParams = cipher.getParameters();
+                dCipher.init(Cipher.DECRYPT_MODE, key, initVector);
+
+                // GCM init
+            } else if (mode.equals("GCM")) {
+                gcm_init(true);
+                gcm_init(false);
+
+                // ECB init
+            } else {
+                cipher.init(Cipher.ENCRYPT_MODE, key, algParams);
+                dCipher.init(Cipher.DECRYPT_MODE, key, algParams);
+            }
+
+            if (threadId == 0) {
+                childShowCipher();
+            }
+
+            inputLength = msgSize + encInputOffset;
+            if (testingMisalignment) {
+                encodeLength = cipher.getOutputSize(msgSize - lastChunkSize) + encOutputOffset;
+                encodeLength += cipher.getOutputSize(lastChunkSize);
+                decodeLength = dCipher.getOutputSize(encodeLength - lastChunkSize) + decOutputOffset;
+                decodeLength += dCipher.getOutputSize(lastChunkSize);
+            } else {
+                encodeLength = cipher.getOutputSize(msgSize) + encOutputOffset;
+                decodeLength = dCipher.getOutputSize(encodeLength) + decOutputOffset;
+            }
+
+            input = new byte[inputLength];
+            for (int i = encInputOffset, j = 0; i < inputLength; i++, j++) {
+                input[i] = (byte) (j & 0xff);
+            }
+
+            // do one encode and decode in preparation
+            encode = new byte[encodeLength];
+            decode = new byte[decodeLength];
+            if (testingMisalignment) {
+                decodeMsgSize = cipher.update(input, encInputOffset, (msgSize - lastChunkSize), encode, encOutputOffset);
+                decodeMsgSize += cipher.doFinal(input, (encInputOffset + msgSize - lastChunkSize), lastChunkSize, encode, (encOutputOffset + decodeMsgSize));
+
+                int tempSize = dCipher.update(encode, encOutputOffset, (decodeMsgSize - lastChunkSize), decode, decOutputOffset);
+                dCipher.doFinal(encode, (encOutputOffset + decodeMsgSize - lastChunkSize), lastChunkSize, decode, (decOutputOffset + tempSize));
+            } else {
+                decodeMsgSize = cipher.doFinal(input, encInputOffset, msgSize, encode, encOutputOffset);
+                dCipher.doFinal(encode, encOutputOffset, decodeMsgSize, decode, decOutputOffset);
+            }
+            if (checkOutput) {
+                expectedEncode = (byte[]) encode.clone();
+                expectedDecode = (byte[]) decode.clone();
+                showArray(key.getEncoded(), "key:    ");
+                showArray(input, "input:  ");
+                showArray(encode, "encode: ");
+                showArray(decode, "decode: ");
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+            System.exit(1);
+        }
+    }
+
+    void showArray(byte b[], String name) {
+        System.out.format("%s [%d]: ", name, b.length);
+        for (int i = 0; i < Math.min(b.length, 32); i++) {
+            System.out.format("%02x ", b[i] & 0xff);
+        }
+        System.out.println();
+    }
+
+    void compareArrays(byte b[], byte exp[]) {
+        if (b.length != exp.length) {
+            System.out.format("different lengths for actual and expected output arrays\n");
+            showArray(b, "test: ");
+            showArray(exp, "exp : ");
+            System.exit(1);
+        }
+        for (int i = 0; i < exp.length; i++) {
+            if (b[i] != exp[i]) {
+                System.out.format("output error at index %d: got %02x, expected %02x\n", i, b[i] & 0xff, exp[i] & 0xff);
+                showArray(b, "test: ");
+                showArray(exp, "exp : ");
+                System.exit(1);
+            }
+        }
+    }
+
+    void showCipher(Cipher c, String kind) {
+        System.out.println(kind + " cipher provider: " + cipher.getProvider());
+        System.out.println(kind + " cipher algorithm: " + cipher.getAlgorithm());
+    }
+
+    abstract void childShowCipher();
+
+    void gcm_init(boolean encrypt) throws Exception {
+        gcm_spec = new GCMParameterSpec(tlen * 8, iv);
+        if (encrypt) {
+            // Get a new instance everytime because of reuse IV restrictions
+            cipher = Cipher.getInstance(algorithm + "/" + mode + "/" + paddingStr, "SunJCE");
+            cipher.init(Cipher.ENCRYPT_MODE, key, gcm_spec);
+            cipher.updateAAD(aad);
+        } else {
+            dCipher.init(Cipher.DECRYPT_MODE, key, gcm_spec);
+            dCipher.updateAAD(aad);
+
+
+        }
+    }
+}