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/* rsa2sexp.c
*
*/
/* nettle, low-level cryptographics library
*
* Copyright (C) 2002 Niels Möller
*
* The nettle library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or (at your
* option) any later version.
*
* The nettle library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with the nettle library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA.
*/
#if HAVE_CONFIG_H
# include "config.h"
#endif
#include "rsa.h"
#include "sexp.h"
int
rsa_keypair_to_sexp(struct nettle_buffer *buffer,
const char *algorithm_name,
const struct rsa_public_key *pub,
const struct rsa_private_key *priv)
{
if (!algorithm_name)
algorithm_name = "rsa-pkcs1";
if (priv)
return sexp_format(buffer,
"(private-key(%0s(n%b)(e%b)"
"(d%b)(p%b)(q%b)(a%b)(b%b)(c%b)))",
algorithm_name, pub->n, pub->e,
priv->d, priv->p, priv->q,
priv->a, priv->b, priv->c);
else
return sexp_format(buffer, "(public-key(%0s(n%b)(e%b)))",
algorithm_name, pub->n, pub->e);
}
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