feat(jdk8): move files to new folder to avoid resources compiled.

jdkSrc/jdk8/sun/security/pkcs12/MacData.java

@@ -0,0 +1,204 @@
+/*
+ * Copyright (c) 1999, 2020, 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.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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 sun.security.pkcs12;
+
+import java.io.*;
+import java.security.*;
+
+import sun.security.util.DerInputStream;
+import sun.security.util.DerOutputStream;
+import sun.security.util.DerValue;
+import sun.security.x509.AlgorithmId;
+import sun.security.pkcs.ParsingException;
+
+
+/**
+ * A MacData type, as defined in PKCS#12.
+ *
+ * @author Sharon Liu
+ */
+
+class MacData {
+
+    private String digestAlgorithmName;
+    private AlgorithmParameters digestAlgorithmParams;
+    private byte[] digest;
+    private byte[] macSalt;
+    private int iterations;
+
+    // the ASN.1 encoded contents of this class
+    private byte[] encoded = null;
+
+    /**
+     * Parses a PKCS#12 MAC data.
+     */
+    MacData(DerInputStream derin)
+        throws IOException, ParsingException
+    {
+        DerValue[] macData = derin.getSequence(2);
+        if (macData.length < 2 || macData.length > 3) {
+            throw new ParsingException("Invalid length for MacData");
+        }
+
+        // Parse the digest info
+        DerInputStream digestIn = new DerInputStream(macData[0].toByteArray());
+        DerValue[] digestInfo = digestIn.getSequence(2);
+        if (digestInfo.length != 2) {
+            throw new ParsingException("Invalid length for DigestInfo");
+        }
+
+        // Parse the DigestAlgorithmIdentifier.
+        AlgorithmId digestAlgorithmId = AlgorithmId.parse(digestInfo[0]);
+        this.digestAlgorithmName = digestAlgorithmId.getName();
+        this.digestAlgorithmParams = digestAlgorithmId.getParameters();
+        // Get the digest.
+        this.digest = digestInfo[1].getOctetString();
+
+        // Get the salt.
+        this.macSalt = macData[1].getOctetString();
+
+        // Iterations is optional. The default value is 1.
+        if (macData.length > 2) {
+            this.iterations = macData[2].getInteger();
+        } else {
+            this.iterations = 1;
+        }
+    }
+
+    MacData(String algName, byte[] digest, byte[] salt, int iterations)
+        throws NoSuchAlgorithmException
+    {
+        if (algName == null)
+           throw new NullPointerException("the algName parameter " +
+                                               "must be non-null");
+
+        AlgorithmId algid = AlgorithmId.get(algName);
+        this.digestAlgorithmName = algid.getName();
+        this.digestAlgorithmParams = algid.getParameters();
+
+        if (digest == null) {
+            throw new NullPointerException("the digest " +
+                                           "parameter must be non-null");
+        } else if (digest.length == 0) {
+            throw new IllegalArgumentException("the digest " +
+                                                "parameter must not be empty");
+        } else {
+            this.digest = digest.clone();
+        }
+
+        this.macSalt = salt;
+        this.iterations = iterations;
+
+        // delay the generation of ASN.1 encoding until
+        // getEncoded() is called
+        this.encoded = null;
+
+    }
+
+    MacData(AlgorithmParameters algParams, byte[] digest,
+        byte[] salt, int iterations) throws NoSuchAlgorithmException
+    {
+        if (algParams == null)
+           throw new NullPointerException("the algParams parameter " +
+                                               "must be non-null");
+
+        AlgorithmId algid = AlgorithmId.get(algParams);
+        this.digestAlgorithmName = algid.getName();
+        this.digestAlgorithmParams = algid.getParameters();
+
+        if (digest == null) {
+            throw new NullPointerException("the digest " +
+                                           "parameter must be non-null");
+        } else if (digest.length == 0) {
+            throw new IllegalArgumentException("the digest " +
+                                                "parameter must not be empty");
+        } else {
+            this.digest = digest.clone();
+        }
+
+        this.macSalt = salt;
+        this.iterations = iterations;
+
+        // delay the generation of ASN.1 encoding until
+        // getEncoded() is called
+        this.encoded = null;
+
+    }
+
+    String getDigestAlgName() {
+        return digestAlgorithmName;
+    }
+
+    byte[] getSalt() {
+        return macSalt;
+    }
+
+    int getIterations() {
+        return iterations;
+    }
+
+    byte[] getDigest() {
+        return digest;
+    }
+
+    /**
+     * Returns the ASN.1 encoding of this object.
+     * @return the ASN.1 encoding.
+     * @exception IOException if error occurs when constructing its
+     * ASN.1 encoding.
+     */
+    public byte[] getEncoded() throws NoSuchAlgorithmException, IOException
+    {
+        if (this.encoded != null)
+            return this.encoded.clone();
+
+        DerOutputStream out = new DerOutputStream();
+        DerOutputStream tmp = new DerOutputStream();
+
+        DerOutputStream tmp2 = new DerOutputStream();
+        // encode encryption algorithm
+        AlgorithmId algid = AlgorithmId.get(digestAlgorithmName);
+        algid.encode(tmp2);
+
+        // encode digest data
+        tmp2.putOctetString(digest);
+
+        tmp.write(DerValue.tag_Sequence, tmp2);
+
+        // encode salt
+        tmp.putOctetString(macSalt);
+
+        // encode iterations
+        tmp.putInteger(iterations);
+
+        // wrap everything into a SEQUENCE
+        out.write(DerValue.tag_Sequence, tmp);
+        this.encoded = out.toByteArray();
+
+        return this.encoded.clone();
+    }
+
+}