| /* |
| * Copyright (c) 2001, 2013, 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; |
| |
| import java.security.spec.MGF1ParameterSpec; |
| |
| /** |
| * This class specifies a parameter spec for RSA-PSS signature scheme, |
| * as defined in the |
| * <a href="http://www.ietf.org/rfc/rfc3447.txt">PKCS#1 v2.1</a> |
| * standard. |
| * |
| * <p>Its ASN.1 definition in PKCS#1 standard is described below: |
| * <pre> |
| * RSASSA-PSS-params ::= SEQUENCE { |
| * hashAlgorithm [0] OAEP-PSSDigestAlgorithms DEFAULT sha1, |
| * maskGenAlgorithm [1] PKCS1MGFAlgorithms DEFAULT mgf1SHA1, |
| * saltLength [2] INTEGER DEFAULT 20, |
| * trailerField [3] INTEGER DEFAULT 1 |
| * } |
| * </pre> |
| * where |
| * <pre> |
| * OAEP-PSSDigestAlgorithms ALGORITHM-IDENTIFIER ::= { |
| * { OID id-sha1 PARAMETERS NULL }| |
| * { OID id-sha224 PARAMETERS NULL }| |
| * { OID id-sha256 PARAMETERS NULL }| |
| * { OID id-sha384 PARAMETERS NULL }| |
| * { OID id-sha512 PARAMETERS NULL }, |
| * ... -- Allows for future expansion -- |
| * } |
| * |
| * PKCS1MGFAlgorithms ALGORITHM-IDENTIFIER ::= { |
| * { OID id-mgf1 PARAMETERS OAEP-PSSDigestAlgorithms }, |
| * ... -- Allows for future expansion -- |
| * } |
| * </pre> |
| * <p>Note: the PSSParameterSpec.DEFAULT uses the following: |
| * message digest -- "SHA-1" |
| * mask generation function (mgf) -- "MGF1" |
| * parameters for mgf -- MGF1ParameterSpec.SHA1 |
| * SaltLength -- 20 |
| * TrailerField -- 1 |
| * |
| * @see java.security.spec.MGF1ParameterSpec |
| * @see java.security.spec.AlgorithmParameterSpec |
| * @see java.security.Signature |
| * |
| * @author Valerie Peng |
| * |
| * |
| * @since 1.4 |
| */ |
| |
| @SuppressWarnings({"unchecked", "deprecation", "all"}) |
| public class PSSParameterSpec implements java.security.spec.AlgorithmParameterSpec { |
| |
| /** |
| * Creates a new {@code PSSParameterSpec} as defined in |
| * the PKCS #1 standard using the specified message digest, |
| * mask generation function, parameters for mask generation |
| * function, salt length, and trailer field values. |
| * |
| * @param mdName the algorithm name of the hash function. |
| * @param mgfName the algorithm name of the mask generation |
| * function. |
| * @param mgfSpec the parameters for the mask generation |
| * function. If null is specified, null will be returned by |
| * getMGFParameters(). |
| * @param saltLen the length of salt. |
| * @param trailerField the value of the trailer field. |
| * @exception java.lang.NullPointerException if {@code mdName}, |
| * or {@code mgfName} is null. |
| * @exception java.lang.IllegalArgumentException if {@code saltLen} |
| * or {@code trailerField} is less than 0. |
| * @since 1.5 |
| */ |
| |
| public PSSParameterSpec(java.lang.String mdName, java.lang.String mgfName, java.security.spec.AlgorithmParameterSpec mgfSpec, int saltLen, int trailerField) { throw new RuntimeException("Stub!"); } |
| |
| /** |
| * Creates a new {@code PSSParameterSpec} |
| * using the specified salt length and other default values as |
| * defined in PKCS#1. |
| * |
| * @param saltLen the length of salt in bits to be used in PKCS#1 |
| * PSS encoding. |
| * @exception java.lang.IllegalArgumentException if {@code saltLen} is |
| * less than 0. |
| */ |
| |
| public PSSParameterSpec(int saltLen) { throw new RuntimeException("Stub!"); } |
| |
| /** |
| * Returns the message digest algorithm name. |
| * |
| * @return the message digest algorithm name. |
| * @since 1.5 |
| */ |
| |
| public java.lang.String getDigestAlgorithm() { throw new RuntimeException("Stub!"); } |
| |
| /** |
| * Returns the mask generation function algorithm name. |
| * |
| * @return the mask generation function algorithm name. |
| * |
| * @since 1.5 |
| */ |
| |
| public java.lang.String getMGFAlgorithm() { throw new RuntimeException("Stub!"); } |
| |
| /** |
| * Returns the parameters for the mask generation function. |
| * |
| * @return the parameters for the mask generation function. |
| * @since 1.5 |
| */ |
| |
| public java.security.spec.AlgorithmParameterSpec getMGFParameters() { throw new RuntimeException("Stub!"); } |
| |
| /** |
| * Returns the salt length in bits. |
| * |
| * @return the salt length. |
| */ |
| |
| public int getSaltLength() { throw new RuntimeException("Stub!"); } |
| |
| /** |
| * Returns the value for the trailer field, i.e. bc in PKCS#1 v2.1. |
| * |
| * @return the value for the trailer field, i.e. bc in PKCS#1 v2.1. |
| * @since 1.5 |
| */ |
| |
| public int getTrailerField() { throw new RuntimeException("Stub!"); } |
| |
| /** |
| * The PSS parameter set with all default values. |
| * @since 1.5 |
| */ |
| |
| public static final java.security.spec.PSSParameterSpec DEFAULT; |
| static { DEFAULT = null; } |
| } |
| |
