Scram-Sha-1 mechanism : do not send authzid if it not absolutely necessary
Some servers (ejabberd) reject the challenge if the
scram attributes a (authzid) and n (authcid) are equals
or they just don't handle the authzid.
So we just don't send it if they are the same
This fix #484
/*
* otr4j, the open source java otr library.
*
* Distributable under LGPL license.
* See terms of license at gnu.org.
*/
package net.java.otr4j.io;
/**
*
* @author George Politis
*/
public interface SerializationConstants {
public static final String HEAD = "?OTR";
public static final char HEAD_ENCODED = ':';
public static final char HEAD_ERROR = ' ';
public static final char HEAD_QUERY_Q = '?';
public static final char HEAD_QUERY_V = 'v';
public static final int TYPE_LEN_BYTE = 1;
public static final int TYPE_LEN_SHORT = 2;
public static final int TYPE_LEN_INT = 4;
public static final int TYPE_LEN_MAC = 20;
public static final int TYPE_LEN_CTR = 8;
public static final int DATA_LEN = TYPE_LEN_INT;
public static final int TLV_LEN = TYPE_LEN_SHORT;
}