/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/* plugins/preauth/spake/internal.h - SPAKE internal function declarations */
/*
* Copyright (C) 2015 by the Massachusetts Institute of Technology.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef TRACE_H
#define TRACE_H
#include "k5-int.h"
/*
* Possible improvements at the cost of more code:
* - Groups could be displayed by name instead of number
* - We could display the group list when tracing support messages
*/
#define TRACE_SPAKE_CLIENT_THASH(c, thash) \
TRACE(c, "SPAKE final transcript hash: {hexdata}", thash)
#define TRACE_SPAKE_DERIVE_KEY(c, n, kb) \
TRACE(c, "SPAKE derived K'[{int}] = {keyblock}", n, kb)
#define TRACE_SPAKE_KDC_THASH(c, thash) \
TRACE(c, "SPAKE final transcript hash: {hexdata}", thash)
#define TRACE_SPAKE_KEYGEN(c, pubkey) \
TRACE(c, "SPAKE key generated with pubkey {hexdata}", pubkey)
#define TRACE_SPAKE_RECEIVE_CHALLENGE(c, group, pubkey) \
TRACE(c, "SPAKE challenge received with group {int}, pubkey {hexdata}", \
group, pubkey)
#define TRACE_SPAKE_RECEIVE_RESPONSE(c, pubkey) \
TRACE(c, "SPAKE response received with pubkey {hexdata}", pubkey)
#define TRACE_SPAKE_RECEIVE_SUPPORT(c, group) \
TRACE(c, "SPAKE support message received, selected group {int}", group)
#define TRACE_SPAKE_REJECT_CHALLENGE(c, group) \
TRACE(c, "SPAKE challenge with group {int} rejected", (int)group)
#define TRACE_SPAKE_REJECT_SUPPORT(c) \
TRACE(c, "SPAKE support message rejected")
#define TRACE_SPAKE_RESULT(c, result) \
TRACE(c, "SPAKE algorithm result: {hexdata}", result)
#define TRACE_SPAKE_SEND_CHALLENGE(c, group) \
TRACE(c, "Sending SPAKE challenge with group {int}", group)
#define TRACE_SPAKE_SEND_RESPONSE(c) \
TRACE(c, "Sending SPAKE response")
#define TRACE_SPAKE_SEND_SUPPORT(c) \
TRACE(c, "Sending SPAKE support message")
#define TRACE_SPAKE_UNKNOWN_GROUP(c, name) \
TRACE(c, "Unrecognized SPAKE group name: {str}", name)
#endif /* TRACE_H */