Turn double loop into single loop
In preparation for making the loop restartable
@@ -1359,11 +1359,14 @@ static int ecp_precompute_comb( const mbedtls_ecp_group *grp,
MBEDTLS_MPI_CHK( mbedtls_ecp_copy( &T[0], P ) );
- for( i = 1; i < T_len; i <<= 1 )
+ for( j = 0; j < d * ( w - 1 ); j++ )
{
+ i = 1U << ( j / d );
cur = T + i;
+
+ if( j % d == 0 )
MBEDTLS_MPI_CHK( mbedtls_ecp_copy( cur, T + ( i >> 1 ) ) );
- for( j = 0; j < d; j++ )
+
MBEDTLS_MPI_CHK( ecp_double_jac( grp, cur, cur ) );
}
