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authorParménides GV <parmegv@sdf.org>2013-06-20 17:47:07 +0200
committerParménides GV <parmegv@sdf.org>2013-06-20 17:47:07 +0200
commit65e2f56a8a10877964fb9fc57963d1bf8104801a (patch)
tree101aedd9ca3c9a66f9f109c5ec45f6cfaa2aaccf /src/org
parentf4956bb818fb9ed04760e6de3b53b876272da5cc (diff)
No binary library needed.
I've decided not to include any lib, but to copy the SRPParameters class to our codebase and Util.trim method to ConfigHelper.
Diffstat (limited to 'src/org')
-rw-r--r--src/org/jboss/security/srp/SRPParameters.java150
1 files changed, 150 insertions, 0 deletions
diff --git a/src/org/jboss/security/srp/SRPParameters.java b/src/org/jboss/security/srp/SRPParameters.java
new file mode 100644
index 00000000..4b188cb3
--- /dev/null
+++ b/src/org/jboss/security/srp/SRPParameters.java
@@ -0,0 +1,150 @@
+/*
+ * JBoss, Home of Professional Open Source.
+ * Copyright 2006, Red Hat Middleware LLC, and individual contributors
+ * as indicated by the @author tags. See the copyright.txt file in the
+ * distribution for a full listing of individual contributors.
+ *
+ * This is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This software 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this software; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
+ */
+package org.jboss.security.srp;
+
+import java.io.Serializable;
+import java.util.Arrays;
+
+import org.spongycastle.util.encoders.Base64;
+
+/** The RFC2945 algorithm session parameters that the client and server
+agree to use. In addition to the base RFC2945 parameters, one can choose an
+alternate hash algorithm for the private session key.
+
+@author Scott.Stark@jboss.org
+@version $Revision: 57210 $
+*/
+public class SRPParameters implements Cloneable, Serializable
+{
+ /** The serial version ID.
+ * @since 1.2.4.1
+ */
+ private static final long serialVersionUID = 6438772808805276693L;
+
+ /** The algorithm safe-prime modulus */
+ public final byte[] N;
+ /** The algorithm primitive generator */
+ public final byte[] g;
+ /** The random password salt originally used to verify the password */
+ public final byte[] s;
+ /** The algorithm to hash the session key to produce K. To be consistent
+ with the RFC2945 description this must be SHA_Interleave as implemented
+ by the JBossSX security provider. For compatibility with earlier JBossSX
+ SRP releases the algorithm must be SHA_ReverseInterleave. This name is
+ passed to java.security.MessageDigest.getInstance(). */
+ public final String hashAlgorithm;
+ /** The algorithm to use for any encryption of data.
+ */
+ public final String cipherAlgorithm;
+ /** The cipher intialization vector bytes
+ */
+ public byte[] cipherIV;
+
+ /** Creates a new instance of SRPParameters */
+ public SRPParameters(byte[] N, byte[] g, byte[] s)
+ {
+ this(N, g, s, "SHA_Interleave", null);
+ }
+ public SRPParameters(byte[] N, byte[] g, byte[] s, String hashAlgorithm)
+ {
+ this(N, g, s, hashAlgorithm, null);
+ }
+ public SRPParameters(byte[] N, byte[] g, byte[] s, String hashAlgorithm,
+ String cipherAlgorithm)
+ {
+ this(N, g, s, hashAlgorithm, cipherAlgorithm, null);
+ }
+ public SRPParameters(byte[] N, byte[] g, byte[] s, String hashAlgorithm,
+ String cipherAlgorithm, byte[] cipherIV)
+ {
+ this.N = N;
+ this.g = g;
+ this.s = s;
+ if( hashAlgorithm == null )
+ hashAlgorithm = "SHA_Interleave";
+ this.hashAlgorithm = hashAlgorithm;
+ this.cipherAlgorithm = cipherAlgorithm;
+ this.cipherIV = cipherIV;
+ }
+
+ public Object clone()
+ {
+ Object clone = null;
+ try
+ {
+ clone = super.clone();
+ }
+ catch(CloneNotSupportedException e)
+ {
+ }
+ return clone;
+ }
+
+ public int hashCode()
+ {
+ int hashCode = hashAlgorithm.hashCode();
+ for(int i = 0; i < N.length; i ++)
+ hashCode += N[i];
+ for(int i = 0; i < g.length; i ++)
+ hashCode += g[i];
+ for(int i = 0; i < s.length; i ++)
+ hashCode += s[i];
+ return hashCode;
+ }
+
+ public boolean equals(Object obj)
+ {
+ boolean equals = false;
+ if( obj instanceof SRPParameters )
+ {
+ SRPParameters p = (SRPParameters) obj;
+ equals = hashAlgorithm.equals(p.hashAlgorithm);
+ if( equals == true )
+ equals = Arrays.equals(N, p.N);
+ if( equals == true )
+ equals = Arrays.equals(g, p.g);
+ if( equals == true )
+ equals = Arrays.equals(s, p.s);
+ }
+ return equals;
+ }
+
+ public String toString()
+ {
+ StringBuffer tmp = new StringBuffer(super.toString());
+ tmp.append('{');
+ tmp.append("N: ");
+ tmp.append(Base64.encode(N));
+ tmp.append("|g: ");
+ tmp.append(Base64.encode(g));
+ tmp.append("|s: ");
+ tmp.append(Base64.encode(s));
+ tmp.append("|hashAlgorithm: ");
+ tmp.append(hashAlgorithm);
+ tmp.append("|cipherAlgorithm: ");
+ tmp.append(cipherAlgorithm);
+ tmp.append("|cipherIV: ");
+ tmp.append(cipherIV);
+ tmp.append('}');
+ return tmp.toString();
+ }
+}