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Diffstat (limited to 'libjava/javax/crypto/spec/DHParameterSpec.java')
| -rw-r--r-- | libjava/javax/crypto/spec/DHParameterSpec.java | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/libjava/javax/crypto/spec/DHParameterSpec.java b/libjava/javax/crypto/spec/DHParameterSpec.java deleted file mode 100644 index 4db82870f1c..00000000000 --- a/libjava/javax/crypto/spec/DHParameterSpec.java +++ /dev/null @@ -1,135 +0,0 @@ -/* DHParameterSpec.java -- Parameters for Diffie-Hellman keys. - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath 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 for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package javax.crypto.spec; - -import java.math.BigInteger; -import java.security.spec.AlgorithmParameterSpec; - -/** - * The base set of parameters necessary to perform Diffie-Hellman key - * exchange. Each party in the key exchange shares these parameters. - * - * <p>Each set of parameters consists of a <i>base generator</i> - * <code>g</code>, a <i>prime modulus</i> <code>p</code>, and an - * optional length, in bits, of the private exponent. - * - * <p>See <a href="http://www.rsasecurity.com/rsalabs/pkcs/pkcs-3/">PKCS - * #3 - Diffie-Hellman Key Agreement Standard</a> for more information. - * - * @author Casey Marshall (csm@gnu.org) - * @since 1.4 - * @see javax.crypto.KeyAgreement - */ -public class DHParameterSpec implements AlgorithmParameterSpec -{ - - // Variables. - // ------------------------------------------------------------------------ - - /** The base generator g. */ - private BigInteger g; - - /** The prime modulus p. */ - private BigInteger p; - - /** The length, in bits, of the private exponent. */ - private int l; - - // Constructors. - // ------------------------------------------------------------------------ - - /** - * Create a new set of Diffie-Hellman parameters. - * - * @param p The prime modulus. - * @param g The base generator. - */ - public DHParameterSpec(BigInteger p, BigInteger g) - { - this(p, g, 0); - } - - /** - * Create a new set of Diffie-Hellman parameters. - * - * @param p The prime modulus. - * @param g The base generator. - * @param l The size of the private exponent, in bits. - */ - public DHParameterSpec(BigInteger p, BigInteger g, int l) - { - this.p = p; - this.g = g; - this.l = l; - } - - // Instance methods. - // ------------------------------------------------------------------------ - - /** - * Get the base generator, <i>g</i>. - * - * @return The base generator <i>g</i>. - */ - public BigInteger getG() - { - return g; - } - - /** - * Get the length of the private exponent, in bits. - * - * @return The length of the private exponent, in bits, or 0 if this - * has not been explicitly set. - */ - public int getL() - { - return l; - } - - /** - * Get the prime modulus, <i>p</i>. - * - * @return The prime modulus, <i>p</i>. - */ - public BigInteger getP() - { - return p; - } -} |
