author | wetmore |
Fri, 11 May 2018 15:53:12 -0700 | |
branch | JDK-8145252-TLS13-branch |
changeset 56542 | 56aaa6cb3693 |
parent 47216 | 71c04702a3d5 |
child 58242 | 94bb65cb37d3 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2001, 2018, 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 java.security.spec; |
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import java.math.BigInteger; |
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/** |
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* This class represents the triplet (prime, exponent, and coefficient) |
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* inside RSA's OtherPrimeInfo structure, as defined in the |
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* <a href="https://tools.ietf.org/rfc/rfc8017.txt">PKCS#1 v2.2</a> standard. |
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* The ASN.1 syntax of RSA's OtherPrimeInfo is as follows: |
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* |
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* <pre> |
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* OtherPrimeInfo ::= SEQUENCE { |
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* prime INTEGER, |
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* exponent INTEGER, |
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* coefficient INTEGER |
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* } |
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* |
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* </pre> |
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* |
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* @author Valerie Peng |
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* |
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* |
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* @see RSAPrivateCrtKeySpec |
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* @see java.security.interfaces.RSAMultiPrimePrivateCrtKey |
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* |
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* @since 1.4 |
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*/ |
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public class RSAOtherPrimeInfo { |
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private BigInteger prime; |
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private BigInteger primeExponent; |
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private BigInteger crtCoefficient; |
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/** |
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* Creates a new {@code RSAOtherPrimeInfo} |
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* given the prime, primeExponent, and |
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* crtCoefficient as defined in PKCS#1. |
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* |
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* @param prime the prime factor of n. |
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* @param primeExponent the exponent. |
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* @param crtCoefficient the Chinese Remainder Theorem |
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* coefficient. |
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* @exception NullPointerException if any of the parameters, i.e. |
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005e115dc6ee
8017326: Cleanup of the javadoc <code> tag in java.security.spec
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parents:
5506
diff
changeset
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* {@code prime}, {@code primeExponent}, |
005e115dc6ee
8017326: Cleanup of the javadoc <code> tag in java.security.spec
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* {@code crtCoefficient}, is null. |
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* |
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*/ |
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public RSAOtherPrimeInfo(BigInteger prime, |
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BigInteger primeExponent, |
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BigInteger crtCoefficient) { |
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if (prime == null) { |
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throw new NullPointerException("the prime parameter must be " + |
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"non-null"); |
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} |
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if (primeExponent == null) { |
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throw new NullPointerException("the primeExponent parameter " + |
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"must be non-null"); |
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} |
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if (crtCoefficient == null) { |
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throw new NullPointerException("the crtCoefficient parameter " + |
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"must be non-null"); |
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} |
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this.prime = prime; |
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this.primeExponent = primeExponent; |
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this.crtCoefficient = crtCoefficient; |
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} |
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/** |
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* Returns the prime. |
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* |
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* @return the prime. |
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*/ |
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public final BigInteger getPrime() { |
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return this.prime; |
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} |
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/** |
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* Returns the prime's exponent. |
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* |
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* @return the primeExponent. |
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*/ |
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public final BigInteger getExponent() { |
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return this.primeExponent; |
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} |
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/** |
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* Returns the prime's crtCoefficient. |
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* |
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* @return the crtCoefficient. |
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*/ |
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public final BigInteger getCrtCoefficient() { |
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return this.crtCoefficient; |
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} |
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} |