author | igerasim |
Tue, 02 Oct 2018 10:19:07 -0700 | |
changeset 51986 | c1db377f6300 |
parent 47216 | 71c04702a3d5 |
permissions | -rw-r--r-- |
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/* |
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changeset
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* Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package sun.security.x509; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.io.OutputStream; |
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import java.util.Enumeration; |
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import sun.security.util.*; |
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/** |
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* This class defines the AlgorithmId for the Certificate. |
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* |
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* @author Amit Kapoor |
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* @author Hemma Prafullchandra |
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*/ |
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public class CertificateAlgorithmId implements CertAttrSet<String> { |
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private AlgorithmId algId; |
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/** |
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* Identifier for this attribute, to be used with the |
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* get, set, delete methods of Certificate, x509 type. |
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*/ |
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public static final String IDENT = "x509.info.algorithmID"; |
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/** |
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* Sub attributes name for this CertAttrSet. |
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*/ |
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public static final String NAME = "algorithmID"; |
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/** |
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* Identifier to be used with get, set, and delete methods. When |
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* using this identifier the associated object being passed in or |
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* returned is an instance of AlgorithmId. |
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* @see sun.security.x509.AlgorithmId |
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*/ |
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public static final String ALGORITHM = "algorithm"; |
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/** |
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* Default constructor for the certificate attribute. |
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* |
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* @param algId the Algorithm identifier |
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*/ |
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public CertificateAlgorithmId(AlgorithmId algId) { |
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this.algId = algId; |
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} |
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/** |
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* Create the object, decoding the values from the passed DER stream. |
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* |
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* @param in the DerInputStream to read the serial number from. |
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* @exception IOException on decoding errors. |
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*/ |
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public CertificateAlgorithmId(DerInputStream in) throws IOException { |
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DerValue val = in.getDerValue(); |
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algId = AlgorithmId.parse(val); |
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} |
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/** |
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* Create the object, decoding the values from the passed stream. |
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* |
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* @param in the InputStream to read the serial number from. |
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* @exception IOException on decoding errors. |
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*/ |
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public CertificateAlgorithmId(InputStream in) throws IOException { |
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DerValue val = new DerValue(in); |
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algId = AlgorithmId.parse(val); |
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} |
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/** |
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* Return the algorithm identifier as user readable string. |
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*/ |
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public String toString() { |
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if (algId == null) return ""; |
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return (algId.toString() + |
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", OID = " + (algId.getOID()).toString() + "\n"); |
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} |
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/** |
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* Encode the algorithm identifier in DER form to the stream. |
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* |
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* @param out the DerOutputStream to marshal the contents to. |
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* @exception IOException on errors. |
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*/ |
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public void encode(OutputStream out) throws IOException { |
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DerOutputStream tmp = new DerOutputStream(); |
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algId.encode(tmp); |
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out.write(tmp.toByteArray()); |
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} |
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/** |
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* Set the attribute value. |
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*/ |
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public void set(String name, Object obj) throws IOException { |
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if (!(obj instanceof AlgorithmId)) { |
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throw new IOException("Attribute must be of type AlgorithmId."); |
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} |
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if (name.equalsIgnoreCase(ALGORITHM)) { |
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algId = (AlgorithmId)obj; |
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} else { |
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throw new IOException("Attribute name not recognized by " + |
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"CertAttrSet:CertificateAlgorithmId."); |
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} |
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} |
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/** |
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* Get the attribute value. |
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*/ |
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0bb1999251f8
7064075: Security libraries don't build with javac -Xlint:all,-deprecation -Werror
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changeset
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public AlgorithmId get(String name) throws IOException { |
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if (name.equalsIgnoreCase(ALGORITHM)) { |
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return (algId); |
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} else { |
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throw new IOException("Attribute name not recognized by " + |
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"CertAttrSet:CertificateAlgorithmId."); |
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} |
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} |
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/** |
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* Delete the attribute value. |
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*/ |
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public void delete(String name) throws IOException { |
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if (name.equalsIgnoreCase(ALGORITHM)) { |
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algId = null; |
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} else { |
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throw new IOException("Attribute name not recognized by " + |
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"CertAttrSet:CertificateAlgorithmId."); |
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} |
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} |
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/** |
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* Return an enumeration of names of attributes existing within this |
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* attribute. |
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*/ |
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public Enumeration<String> getElements() { |
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AttributeNameEnumeration elements = new AttributeNameEnumeration(); |
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elements.addElement(ALGORITHM); |
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return (elements.elements()); |
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} |
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/** |
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* Return the name of this attribute. |
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*/ |
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public String getName() { |
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return (NAME); |
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} |
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} |