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/* rsa2sexp.c
 *
 */

/* nettle, low-level cryptographics library
 *
 * Copyright (C) 2002 Niels Mller
 *  
 * 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

#if HAVE_LIBGMP

#include "rsa.h"

#include "sexp.h"

int
rsa_keypair_to_sexp(struct nettle_buffer *buffer,
		    const struct rsa_public_key *pub,
		    const struct rsa_private_key *priv)
{
  if (priv)
    return sexp_format(buffer,
		       "(%s(%s(%s%b)(%s%b)(%s%b)"
		       "(%s%b)(%s%b)(%s%b)(%s%b)(%s%b)))",
		       "private-key", "rsa", "n", pub->n, "e", pub->e,
		       "d", priv->d, "p", priv->p, "q", priv->q,
		       "a", priv->a, "b", priv->b, "c", priv->c);
  else
    return sexp_format(buffer, "(%s(%s(%s%b)(%s%b)))",
		       "public-key", "rsa", "n", pub->n, "e", pub->e);
}

#endif /* HAVE_LIBGMP */