3 * $Id: dh-fetch.c,v 1.3 2004/04/08 01:36:15 mdw Exp $
5 * Key fetching for Diffie-Hellman public and private keys
7 * (c) 2000 Straylight/Edgeware
10 /*----- Licensing notice --------------------------------------------------*
12 * This file is part of Catacomb.
14 * Catacomb is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU Library General Public License as
16 * published by the Free Software Foundation; either version 2 of the
17 * License, or (at your option) any later version.
19 * Catacomb is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU Library General Public License for more details.
24 * You should have received a copy of the GNU Library General Public
25 * License along with Catacomb; if not, write to the Free
26 * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
30 /*----- Header files ------------------------------------------------------*/
35 /*----- Key fetching ------------------------------------------------------*/
37 const key_fetchdef dh_paramfetch[] = {
38 { "p", offsetof(dh_param, p), KENC_MP, 0 },
39 { "q", offsetof(dh_param, q), KENC_MP, 0 },
40 { "g", offsetof(dh_param, g), KENC_MP, 0 },
44 const key_fetchdef dh_pubfetch[] = {
45 { "p", offsetof(dh_pub, dp.p), KENC_MP, 0 },
46 { "q", offsetof(dh_pub, dp.q), KENC_MP, 0 },
47 { "g", offsetof(dh_pub, dp.g), KENC_MP, 0 },
48 { "y", offsetof(dh_pub, y), KENC_MP, 0 },
52 static const key_fetchdef priv[] = {
53 { "x", offsetof(dh_priv, x), KENC_MP, 0 },
57 const key_fetchdef dh_privfetch[] = {
58 { "p", offsetof(dh_priv, dp.p), KENC_MP, 0 },
59 { "q", offsetof(dh_priv, dp.q), KENC_MP, 0 },
60 { "g", offsetof(dh_priv, dp.g), KENC_MP, 0 },
61 { "y", offsetof(dh_priv, y), KENC_MP, 0 },
62 { "private", 0, KENC_STRUCT, priv },
66 /* --- @dh_paramfree@, @dh_pubfree@, @dh_privfree@ --- *
68 * Arguments: @dh_param *dp@, @dh_pub *dp@, @dh_priv *dp@ = pointer
69 * to key block to free
73 * Use: Frees a Diffie-Hellman key block.
76 void dh_paramfree(dh_param *dp)
83 void dh_pubfree(dh_pub *dp)
91 void dh_privfree(dh_priv *dp)
100 /*----- That's all, folks -------------------------------------------------*/