bignum_mod_raw.h

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/*
 *  Copyright The Mbed TLS Contributors
 *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
 */
 
#ifndef MBEDTLS_BIGNUM_MOD_RAW_H
#define MBEDTLS_BIGNUM_MOD_RAW_H
 
#include "common.h"
 
#if defined(MBEDTLS_BIGNUM_C)
#include "mbedtls/bignum.h"
#endif
 
#include "bignum_mod.h"
 
void mbedtls_mpi_mod_raw_cond_assign(mbedtls_mpi_uint *X,
                                     const mbedtls_mpi_uint *A,
                                     const mbedtls_mpi_mod_modulus *N,
                                     unsigned char assign);
 
void mbedtls_mpi_mod_raw_cond_swap(mbedtls_mpi_uint *X,
                                   mbedtls_mpi_uint *Y,
                                   const mbedtls_mpi_mod_modulus *N,
                                   unsigned char swap);
 
int mbedtls_mpi_mod_raw_read(mbedtls_mpi_uint *X,
                             const mbedtls_mpi_mod_modulus *N,
                             const unsigned char *input,
                             size_t input_length,
                             mbedtls_mpi_mod_ext_rep ext_rep);
 
int mbedtls_mpi_mod_raw_write(const mbedtls_mpi_uint *A,
                              const mbedtls_mpi_mod_modulus *N,
                              unsigned char *output,
                              size_t output_length,
                              mbedtls_mpi_mod_ext_rep ext_rep);
 
void mbedtls_mpi_mod_raw_sub(mbedtls_mpi_uint *X,
                             const mbedtls_mpi_uint *A,
                             const mbedtls_mpi_uint *B,
                             const mbedtls_mpi_mod_modulus *N);
 
void mbedtls_mpi_mod_raw_mul(mbedtls_mpi_uint *X,
                             const mbedtls_mpi_uint *A,
                             const mbedtls_mpi_uint *B,
                             const mbedtls_mpi_mod_modulus *N,
                             mbedtls_mpi_uint *T);
 
size_t mbedtls_mpi_mod_raw_inv_prime_working_limbs(size_t AN_limbs);
 
void mbedtls_mpi_mod_raw_inv_prime(mbedtls_mpi_uint *X,
                                   const mbedtls_mpi_uint *A,
                                   const mbedtls_mpi_uint *N,
                                   size_t AN_limbs,
                                   const mbedtls_mpi_uint *RR,
                                   mbedtls_mpi_uint *T);
 
void mbedtls_mpi_mod_raw_add(mbedtls_mpi_uint *X,
                             const mbedtls_mpi_uint *A,
                             const mbedtls_mpi_uint *B,
                             const mbedtls_mpi_mod_modulus *N);
 
int mbedtls_mpi_mod_raw_canonical_to_modulus_rep(
    mbedtls_mpi_uint *X,
    const mbedtls_mpi_mod_modulus *N);
 
int mbedtls_mpi_mod_raw_modulus_to_canonical_rep(
    mbedtls_mpi_uint *X,
    const mbedtls_mpi_mod_modulus *N);
 
int mbedtls_mpi_mod_raw_random(mbedtls_mpi_uint *X,
                               mbedtls_mpi_uint min,
                               const mbedtls_mpi_mod_modulus *N,
                               int (*f_rng)(void *, unsigned char *, size_t),
                               void *p_rng);
 
int mbedtls_mpi_mod_raw_to_mont_rep(mbedtls_mpi_uint *X,
                                    const mbedtls_mpi_mod_modulus *N);
 
int mbedtls_mpi_mod_raw_from_mont_rep(mbedtls_mpi_uint *X,
                                      const mbedtls_mpi_mod_modulus *N);
 
void mbedtls_mpi_mod_raw_neg(mbedtls_mpi_uint *X,
                             const mbedtls_mpi_uint *A,
                             const mbedtls_mpi_mod_modulus *N);
 
#endif /* MBEDTLS_BIGNUM_MOD_RAW_H */