1 /*
   2  * Copyright (c) 2003, 2011, 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.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package javax.crypto.spec;
  27 
  28 /**
  29  * This class specifies the source for encoding input P in OAEP Padding,
  30  * as defined in the
  31  * <a href="http://www.ietf.org/rfc/rfc3447.txt">PKCS #1</a>
  32  * standard.





  33  * <pre>
  34  * PKCS1PSourceAlgorithms    ALGORITHM-IDENTIFIER ::= {
  35  *   { OID id-pSpecified PARAMETERS OCTET STRING },
  36  *   ...  -- Allows for future expansion --
  37  * }

  38  * </pre>
  39  * @author Valerie Peng
  40  *
  41  * @since 1.5
  42  */
  43 public class PSource {
  44 
  45     private String pSrcName;
  46 
  47     /**
  48      * Constructs a source of the encoding input P for OAEP
  49      * padding as defined in the PKCS #1 standard using the
  50      * specified PSource algorithm.
  51      * @param pSrcName the algorithm for the source of the
  52      * encoding input P.
  53      * @exception NullPointerException if <code>pSrcName</code>
  54      * is null.
  55      */
  56     protected PSource(String pSrcName) {
  57         if (pSrcName == null) {

   1 /*
   2  * Copyright (c) 2003, 2018, 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.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package javax.crypto.spec;
  27 
  28 /**
  29  * This class specifies the source for encoding input P in OAEP Padding,
  30  * as defined in the
  31  * <a href="https://tools.ietf.org/rfc/rfc8017.txt">PKCS#1 v2.2</a> standard.
  32  * <pre>
  33  * PSourceAlgorithm ::= AlgorithmIdentifier {
  34  *   {PKCS1PSourceAlgorithms}
  35  * }
  36  * </pre>
  37  * where
  38  * <pre>
  39  * PKCS1PSourceAlgorithms    ALGORITHM-IDENTIFIER ::= {
  40  *   { OID id-pSpecified PARAMETERS EncodingParameters },
  41  *   ...  -- Allows for future expansion --
  42  * }
  43  * EncodingParameters ::= OCTET STRING(SIZE(0..MAX))
  44  * </pre>
  45  * @author Valerie Peng
  46  *
  47  * @since 1.5
  48  */
  49 public class PSource {
  50 
  51     private String pSrcName;
  52 
  53     /**
  54      * Constructs a source of the encoding input P for OAEP
  55      * padding as defined in the PKCS #1 standard using the
  56      * specified PSource algorithm.
  57      * @param pSrcName the algorithm for the source of the
  58      * encoding input P.
  59      * @exception NullPointerException if <code>pSrcName</code>
  60      * is null.
  61      */
  62     protected PSource(String pSrcName) {
  63         if (pSrcName == null) {