8187443: Forest Consolidation: Move files to unified layout

Reviewed-by: darcy, ihse

src/java.base/share/classes/java/security/spec/PKCS8EncodedKeySpec.java

@@ -0,0 +1,120 @@
+/*
+ * Copyright (c) 1997, 2017, 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 java.security.spec;
+
+/**
+ * This class represents the ASN.1 encoding of a private key,
+ * encoded according to the ASN.1 type {@code PrivateKeyInfo}.
+ * The {@code PrivateKeyInfo} syntax is defined in the PKCS#8 standard
+ * as follows:
+ *
+ * <pre>
+ * PrivateKeyInfo ::= SEQUENCE {
+ *   version Version,
+ *   privateKeyAlgorithm PrivateKeyAlgorithmIdentifier,
+ *   privateKey PrivateKey,
+ *   attributes [0] IMPLICIT Attributes OPTIONAL }
+ *
+ * Version ::= INTEGER
+ *
+ * PrivateKeyAlgorithmIdentifier ::= AlgorithmIdentifier
+ *
+ * PrivateKey ::= OCTET STRING
+ *
+ * Attributes ::= SET OF Attribute
+ * </pre>
+ *
+ * @author Jan Luehe
+ *
+ *
+ * @see java.security.Key
+ * @see java.security.KeyFactory
+ * @see KeySpec
+ * @see EncodedKeySpec
+ * @see X509EncodedKeySpec
+ *
+ * @since 1.2
+ */
+
+public class PKCS8EncodedKeySpec extends EncodedKeySpec {
+
+    /**
+     * Creates a new {@code PKCS8EncodedKeySpec} with the given encoded key.
+     *
+     * @param encodedKey the key, which is assumed to be
+     * encoded according to the PKCS #8 standard. The contents of
+     * the array are copied to protect against subsequent modification.
+     * @throws NullPointerException if {@code encodedKey}
+     * is null.
+     */
+    public PKCS8EncodedKeySpec(byte[] encodedKey) {
+        super(encodedKey);
+    }
+
+    /**
+     * Creates a new {@code PKCS8EncodedKeySpec} with the given encoded key and
+     * algorithm. This constructor is useful when subsequent callers of
+     * the {@code PKCS8EncodedKeySpec} object might not know the
+     * algorithm of the private key.
+     *
+     * @param encodedKey the key, which is assumed to be
+     * encoded according to the PKCS #8 standard. The contents of
+     * the array are copied to protect against subsequent modification.
+     * @param algorithm the algorithm name of the encoded private key
+     * See the KeyFactory section in the <a href=
+     * "{@docRoot}/../specs/security/standard-names.html#keyfactory-algorithms">
+     * Java Security Standard Algorithm Names Specification</a>
+     * for information about standard algorithm names.
+     * @throws NullPointerException if {@code encodedKey}
+     * or {@code algorithm} is null.
+     * @throws IllegalArgumentException if {@code algorithm} is
+     * the empty string {@code ""}
+     * @since 9
+     */
+    public PKCS8EncodedKeySpec(byte[] encodedKey, String algorithm) {
+        super(encodedKey, algorithm);
+    }
+
+    /**
+     * Returns the key bytes, encoded according to the PKCS #8 standard.
+     *
+     * @return the PKCS #8 encoding of the key. Returns a new array
+     * each time this method is called.
+     */
+    public byte[] getEncoded() {
+        return super.getEncoded();
+    }
+
+    /**
+     * Returns the name of the encoding format associated with this
+     * key specification.
+     *
+     * @return the string {@code "PKCS#8"}.
+     */
+    public final String getFormat() {
+        return "PKCS#8";
+    }
+}