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bignum_mod: Renamed m -> N in mbedtls_mpi_mod_residue_setup()

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Signed-off-by: Mihir Raj Singh <mihirrajsingh123@gmail.com>
This commit is contained in:
Mihir Raj Singh 2023-01-11 19:49:00 +05:30
parent 461b8254d0
commit b13a58938a
2 changed files with 19 additions and 19 deletions
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12
library/bignum_mod.c
View file

@ -34,16 +34,16 @@
#include "bignum_mod_raw.h"
#include "constant_time_internal.h"
int mbedtls_mpi_mod_residue_setup(mbedtls_mpi_mod_residue *r,
const mbedtls_mpi_mod_modulus *m,
mbedtls_mpi_uint *p,
size_t p_limbs)
int mbedtls_mpi_mod_residue_setup( mbedtls_mpi_mod_residue *r,
const mbedtls_mpi_mod_modulus *N,
mbedtls_mpi_uint *p,
size_t p_limbs )
{
if (p_limbs != m->limbs || !mbedtls_mpi_core_lt_ct(p, m->p, m->limbs)) {
if (p_limbs != N->limbs || !mbedtls_mpi_core_lt_ct(p, N->p, N->limbs)) {
return MBEDTLS_ERR_MPI_BAD_INPUT_DATA;
}
r->limbs = m->limbs;
r->limbs = N->limbs;
r->p = p;
return 0;

26
library/bignum_mod.h
View file

@ -140,36 +140,36 @@ typedef struct {
/** Setup a residue structure.
*
* The residue will be set up with the buffer \p p and modulus \p m.
* The residue will be set up with the buffer \p p and modulus \p N.
*
* The memory pointed to by \p p will be used by the resulting residue structure.
* The value at the pointed-to memory will be the initial value of \p r and must
* hold a value that is less than the modulus. This value will be used as-is
* and interpreted according to the value of the `m->int_rep` field.
* and interpreted according to the value of the `N->int_rep` field.
*
* The modulus \p m will be the modulus associated with \p r. The residue \p r
* should only be used in operations where the modulus is \p m.
* The modulus \p N will be the modulus associated with \p r. The residue \p r
* should only be used in operations where the modulus is \p N.
*
* \param[out] r The address of the residue to setup.
* \param[in] m The address of the modulus related to \p r.
* \param[in] N The address of the modulus related to \p r.
* \param[in] p The address of the limb array containing the value of \p r.
* The memory pointed to by \p p will be used by \p r and must
* not be modified in any way until after
* mbedtls_mpi_mod_residue_release() is called. The data
* pointed to by \p p must be less than the modulus (the value
* pointed to by `m->p`) and already in the representation
* indicated by `m->int_rep`.
* pointed to by `N->p`) and already in the representation
* indicated by `N->int_rep`.
* \param p_limbs The number of limbs of \p p. Must be the same as the number
* of limbs in the modulus \p m.
* of limbs in the modulus \p N.
*
* \return \c 0 if successful.
* \return #MBEDTLS_ERR_MPI_BAD_INPUT_DATA if \p p_limbs is less than the
* limbs in \p m or if \p p is not less than \p m.
* limbs in \p N or if \p p is not less than \p N.
*/
int mbedtls_mpi_mod_residue_setup(mbedtls_mpi_mod_residue *r,
const mbedtls_mpi_mod_modulus *m,
mbedtls_mpi_uint *p,
size_t p_limbs);
int mbedtls_mpi_mod_residue_setup( mbedtls_mpi_mod_residue *r,
const mbedtls_mpi_mod_modulus *N,
mbedtls_mpi_uint *p,
size_t p_limbs );
/** Unbind elements of a residue structure.
*