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bignum_mod: Renamed m -> N in mbedtls_mpi_mod_write()

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Signed-off-by: Mihir Raj Singh <mihirrajsingh123@gmail.com>
This commit is contained in:
Mihir Raj Singh
2023-01-11 20:46:18 +05:30
parent fdc314b6fe
commit a43290d556
2 changed files with 24 additions and 23 deletions
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25
library/bignum_mod.c
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@ -380,37 +380,38 @@ cleanup:
return ret;
}
int mbedtls_mpi_mod_write(const mbedtls_mpi_mod_residue *r,
const mbedtls_mpi_mod_modulus *m,
unsigned char *buf,
size_t buflen,
mbedtls_mpi_mod_ext_rep ext_rep)
int mbedtls_mpi_mod_write( const mbedtls_mpi_mod_residue *r,
const mbedtls_mpi_mod_modulus *N,
unsigned char *buf,
size_t buflen,
mbedtls_mpi_mod_ext_rep ext_rep )
{
int ret = MBEDTLS_ERR_MPI_BAD_INPUT_DATA;
/* Do our best to check if r and m have been set up */
if (r->limbs == 0 || m->limbs == 0) {
if (r->limbs == 0 || N->limbs == 0) {
goto cleanup;
}
if (r->limbs != m->limbs) {
if (r->limbs != N->limbs) {
goto cleanup;
}
if (m->int_rep == MBEDTLS_MPI_MOD_REP_MONTGOMERY) {
ret = mbedtls_mpi_mod_raw_from_mont_rep(r->p, m);
if (N->int_rep == MBEDTLS_MPI_MOD_REP_MONTGOMERY) {
ret = mbedtls_mpi_mod_raw_from_mont_rep(r->p, N);
if (ret != 0) {
goto cleanup;
}
}
ret = mbedtls_mpi_mod_raw_write(r->p, m, buf, buflen, ext_rep);
ret = mbedtls_mpi_mod_raw_write( r->p, N, buf, buflen, ext_rep );
if (m->int_rep == MBEDTLS_MPI_MOD_REP_MONTGOMERY) {
if( N->int_rep == MBEDTLS_MPI_MOD_REP_MONTGOMERY )
{
/* If this fails, the value of r is corrupted and we want to return
* this error (as opposed to the error code from the write above) to
* let the caller know. If it succeeds, we want to return the error
* code from write above. */
int conv_ret = mbedtls_mpi_mod_raw_to_mont_rep(r->p, m);
int conv_ret = mbedtls_mpi_mod_raw_to_mont_rep(r->p, N);
if (ret == 0) {
ret = conv_ret;
}