mirror of
https://github.com/yuzu-emu/mbedtls.git
synced 2024-11-25 15:55:37 +01:00
Fix a few unchecked return codes in EC
This commit is contained in:
parent
9e4191c3e7
commit
26bc1c0f5d
@ -798,8 +798,8 @@ static int ecp_normalize_jac_many( const ecp_group *grp,
|
||||
* - shrinking other coordinates, but still keeping the same number of
|
||||
* limbs as P, as otherwise it will too likely be regrown too fast.
|
||||
*/
|
||||
mpi_shrink( &T[i]->X, grp->P.n );
|
||||
mpi_shrink( &T[i]->Y, grp->P.n );
|
||||
MPI_CHK( mpi_shrink( &T[i]->X, grp->P.n ) );
|
||||
MPI_CHK( mpi_shrink( &T[i]->Y, grp->P.n ) );
|
||||
mpi_free( &T[i]->Z );
|
||||
|
||||
if( i == 0 )
|
||||
@ -1036,7 +1036,7 @@ int ecp_sub( const ecp_group *grp, ecp_point *R,
|
||||
return( POLARSSL_ERR_ECP_FEATURE_UNAVAILABLE );
|
||||
|
||||
/* mQ = - Q */
|
||||
ecp_copy( &mQ, Q );
|
||||
MPI_CHK( ecp_copy( &mQ, Q ) );
|
||||
if( mpi_cmp_int( &mQ.Y, 0 ) != 0 )
|
||||
MPI_CHK( mpi_sub_mpi( &mQ.Y, &grp->P, &mQ.Y ) );
|
||||
|
||||
@ -1195,7 +1195,7 @@ static int ecp_precompute_comb( const ecp_group *grp,
|
||||
TT[k++] = cur;
|
||||
}
|
||||
|
||||
ecp_normalize_jac_many( grp, TT, k );
|
||||
MPI_CHK( ecp_normalize_jac_many( grp, TT, k ) );
|
||||
|
||||
/*
|
||||
* Compute the remaining ones using the minimal number of additions
|
||||
@ -1207,12 +1207,12 @@ static int ecp_precompute_comb( const ecp_group *grp,
|
||||
j = i;
|
||||
while( j-- )
|
||||
{
|
||||
ecp_add_mixed( grp, &T[i + j], &T[j], &T[i] );
|
||||
MPI_CHK( ecp_add_mixed( grp, &T[i + j], &T[j], &T[i] ) );
|
||||
TT[k++] = &T[i + j];
|
||||
}
|
||||
}
|
||||
|
||||
ecp_normalize_jac_many( grp, TT, k );
|
||||
MPI_CHK( ecp_normalize_jac_many( grp, TT, k ) );
|
||||
|
||||
cleanup:
|
||||
return( ret );
|
||||
|
Loading…
Reference in New Issue
Block a user