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47f524e2df
This wraps gcry_mpi_t usage in the API with opaque strucs, so it would be easier to port egg-dh to other crypto libraries. Signed-off-by: Daiki Ueno <dueno@src.gnome.org>
59 lines
2.3 KiB
C
59 lines
2.3 KiB
C
/*
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* gnome-keyring
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*
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* Copyright (C) 2009 Stefan Walter
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*
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* Author: Stef Walter <stefw@thewalter.net>
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*/
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#ifndef EGG_DH_H_
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#define EGG_DH_H_
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#include <glib.h>
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typedef struct egg_dh_params egg_dh_params;
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typedef struct egg_dh_pubkey egg_dh_pubkey;
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typedef struct egg_dh_privkey egg_dh_privkey;
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egg_dh_params *egg_dh_default_params (const gchar *name);
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gboolean egg_dh_default_params_raw (const gchar *name,
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gconstpointer *prime,
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gsize *n_prime,
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gconstpointer *base,
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gsize *n_base);
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gboolean egg_dh_gen_pair (egg_dh_params *params,
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guint bits,
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egg_dh_pubkey **pub,
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egg_dh_privkey **priv);
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GBytes *egg_dh_gen_secret (egg_dh_pubkey *peer,
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egg_dh_privkey *priv,
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egg_dh_params *prime);
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void egg_dh_params_free (egg_dh_params *params);
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void egg_dh_pubkey_free (egg_dh_pubkey *pubkey);
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void egg_dh_privkey_free (egg_dh_privkey *privkey);
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GBytes *egg_dh_pubkey_export (const egg_dh_pubkey *pubkey);
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egg_dh_pubkey *egg_dh_pubkey_new_from_bytes (const egg_dh_params *params,
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GBytes *bytes);
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#endif /* EGG_DH_H_ */
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