/* ecc-224.c
Compile time constant (but machine dependent) tables.
Copyright (C) 2013, 2014 Niels MÃ¶ller
This file is part of GNU Nettle.
GNU Nettle is free software: you can redistribute it and/or
modify it under the terms of either:
* the GNU Lesser General Public License as published by the Free
Software Foundation; either version 3 of the License, or (at your
option) any later version.
or
* the GNU General Public License as published by the Free
Software Foundation; either version 2 of the License, or (at your
option) any later version.
or both in parallel, as here.
GNU Nettle 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
General Public License for more details.
You should have received copies of the GNU General Public License and
the GNU Lesser General Public License along with this program. If
not, see http://www.gnu.org/licenses/.
*/
/* Development of Nettle's ECC support was funded by the .SE Internet Fund. */
#if HAVE_CONFIG_H
# include "config.h"
#endif
#include "ecc.h"
#include "ecc-internal.h"
#if HAVE_NATIVE_ecc_224_modp
#define USE_REDC 0
#define ecc_224_modp nettle_ecc_224_modp
void
ecc_224_modp (const struct ecc_curve *ecc, mp_limb_t *rp);
#else
#define USE_REDC (ECC_REDC_SIZE != 0)
#define ecc_224_modp ecc_generic_modp
#endif
#include "ecc-224.h"
#if ECC_REDC_SIZE < 0
# define ecc_224_redc ecc_pm1_redc
#elif ECC_REDC_SIZE == 0
# define ecc_224_redc NULL
#else
# error Configuration error
#endif
const struct ecc_curve nettle_secp_224r1 =
{
224,
ECC_LIMB_SIZE,
ECC_BMODP_SIZE,
224,
ECC_BMODQ_SIZE,
USE_REDC,
ECC_REDC_SIZE,
ECC_PIPPENGER_K,
ECC_PIPPENGER_C,
ECC_ADD_JJJ_ITCH (ECC_LIMB_SIZE),
ECC_MUL_A_ITCH (ECC_LIMB_SIZE),
ECC_MUL_G_ITCH (ECC_LIMB_SIZE),
ECC_J_TO_A_ITCH (ECC_LIMB_SIZE),
ecc_224_modp,
ecc_224_redc,
USE_REDC ? ecc_224_redc : ecc_224_modp,
ecc_generic_modq,
ecc_add_jjj,
ecc_mul_a,
ecc_mul_g,
ecc_j_to_a,
ecc_p,
ecc_b,
ecc_q,
ecc_g,
NULL,
ecc_Bmodp,
ecc_Bmodp_shifted,
ecc_pp1h,
ecc_redc_ppm1,
ecc_unit,
ecc_Bmodq,
ecc_Bmodq_shifted,
ecc_qp1h,
ecc_table
};