1 /* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */ 2 /* plugins/preauth/spake/internal.h - SPAKE internal function declarations */ 3 /* 4 * Copyright (C) 2015 by the Massachusetts Institute of Technology. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * * Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 14 * * Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in 16 * the documentation and/or other materials provided with the 17 * distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 22 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 23 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 24 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 25 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 26 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 28 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 30 * OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #ifndef TRACE_H 34 #define TRACE_H 35 36 #include "k5-int.h" 37 38 /* 39 * Possible improvements at the cost of more code: 40 * - Groups could be displayed by name instead of number 41 * - We could display the group list when tracing support messages 42 */ 43 44 #define TRACE_SPAKE_CLIENT_THASH(c, thash) \ 45 TRACE(c, "SPAKE final transcript hash: {hexdata}", thash) 46 #define TRACE_SPAKE_DERIVE_KEY(c, n, kb) \ 47 TRACE(c, "SPAKE derived K'[{int}] = {keyblock}", n, kb) 48 #define TRACE_SPAKE_KDC_THASH(c, thash) \ 49 TRACE(c, "SPAKE final transcript hash: {hexdata}", thash) 50 #define TRACE_SPAKE_KEYGEN(c, pubkey) \ 51 TRACE(c, "SPAKE key generated with pubkey {hexdata}", pubkey) 52 #define TRACE_SPAKE_RECEIVE_CHALLENGE(c, group, pubkey) \ 53 TRACE(c, "SPAKE challenge received with group {int}, pubkey {hexdata}", \ 54 group, pubkey) 55 #define TRACE_SPAKE_RECEIVE_RESPONSE(c, pubkey) \ 56 TRACE(c, "SPAKE response received with pubkey {hexdata}", pubkey) 57 #define TRACE_SPAKE_RECEIVE_SUPPORT(c, group) \ 58 TRACE(c, "SPAKE support message received, selected group {int}", group) 59 #define TRACE_SPAKE_REJECT_CHALLENGE(c, group) \ 60 TRACE(c, "SPAKE challenge with group {int} rejected", (int)group) 61 #define TRACE_SPAKE_REJECT_SUPPORT(c) \ 62 TRACE(c, "SPAKE support message rejected") 63 #define TRACE_SPAKE_RESULT(c, result) \ 64 TRACE(c, "SPAKE algorithm result: {hexdata}", result) 65 #define TRACE_SPAKE_SEND_CHALLENGE(c, group) \ 66 TRACE(c, "Sending SPAKE challenge with group {int}", group) 67 #define TRACE_SPAKE_SEND_RESPONSE(c) \ 68 TRACE(c, "Sending SPAKE response") 69 #define TRACE_SPAKE_SEND_SUPPORT(c) \ 70 TRACE(c, "Sending SPAKE support message") 71 #define TRACE_SPAKE_UNKNOWN_GROUP(c, name) \ 72 TRACE(c, "Unrecognized SPAKE group name: {str}", name) 73 74 #endif /* TRACE_H */ 75