/* This code is part of Freenet. It is distributed under the GNU General
 * Public License, version 2 (or at your option any later version). See
 * http://www.gnu.org/ for further details of the GPL. */
package freenet.crypt;

import net.i2p.util.NativeBigInteger;

/**
 * This class contains global public keys used by Freenet.  These 
 * include the Diffie-Hellman key exchange modulus, DSA groups, and 
 * any other future values
 *
 * @author Scott 
 */
public final class Global {

	/**
	 * 2048-bit DSA group.
	 * SEED: 315a9f1fa8000fbc5aba458476c83564b5927099ddb5a3df58544e37b996fdfa9e644f5d35f7d7c8266fc485b351ace2b06a11e24a17cc205e2a58f0a4147ed4
	 * COUNTER: 1653
	 * Primality of q, 2q+1, and p is assured 2^200:1.
	 */
	public static final DSAGroup DSAgroupBigA = 
		new DSAGroup(
			new NativeBigInteger( /* p */
				"008608ac4f55361337f2a3e38ab1864ff3c98d66411d8d2afc9c526320c541f65078e86bc78494a5d73e4a9a67583f941f2993ed6c97dbc795dd88f0915c9cfbffc7e5373cde13e3c7ca9073b9106eb31bf82272ed0057f984a870a19f8a83bfa707d16440c382e62d3890473ea79e9d50c4ac6b1f1d30b10c32a02f685833c6278fc29eb3439c5333885614a115219b3808c92a37a0f365cd5e61b5861761dad9eff0ce23250f558848f8db932b87a3bd8d7a2f7cf99c75822bdc2fb7c1a1d78d0bcf81488ae0de5269ff853ab8b8f1f2bf3e6c0564573f612808f68dbfef49d5c9b4a705794cf7a424cd4eb1e0260552e67bfc1fa37b4a1f78b757ef185e86e9", 16),
			new NativeBigInteger( /* q */
				"00b143368abcd51f58d6440d5417399339a4d15bef096a2c5d8e6df44f52d6d379", 16),
			new NativeBigInteger( /* g */
				"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", 16));
	
    public static final DHGroup 
    /* -- Diffie-Hellman Group A ----------------------------
     * For use in internode symmetric-cipher key exchange
     * 
     * Diffie-Hellman KE modulus (|p|=1024, g=2)
     * 
     * Taken from the IPsec standard
     */
	DHgroupA = new DHGroup(
         new NativeBigInteger(
           "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"+
	   "29024E088A67CC74020BBEA63B139B22514A08798E3404DD"+
	   "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245"+
	   "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED"+
	   "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381"+
	   "FFFFFFFFFFFFFFFF", 16),
	 Util.TWO);

    public static void main(String[] args) {
    	System.err.println(DSAgroupBigA.toString() + '\t' + 
    			DSAgroupBigA.fingerprintToString());
    	System.err.println(DHgroupA.toString() + '\t' + 
    			DHgroupA.fingerprintToString());
    }
}