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com.hfg xml, html, svg, and bioinformatics utility library

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package com.hfg.security;

import java.security.SecureRandom;
import com.hfg.util.Base32;

//------------------------------------------------------------------------------
/**
 Generates a random base32-encoded shared secret string.
 
 @author J. Alex Taylor, hairyfatguy.com
 
 */
//------------------------------------------------------------------------------
// com.hfg XML/HTML Coding Library
//
// This library 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 library 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 library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
// J. Alex Taylor, President, Founder, CEO, COO, CFO, OOPS hairyfatguy.com
// [email protected]
//------------------------------------------------------------------------------

public class SharedSecretGenerator
{
    //--------------------------------------------------------------------------
    public String generate(int inNumChars)
    {
        // There are 5 bits per char in base32
        byte[] bytes = new byte[inNumChars];

        // Fill the buffer with random bytes
        new SecureRandom().nextBytes(bytes);

        return Base32.encode(bytes);
    }

}