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See ChangeLog: Sun Apr 18 10:11:28 CEST 1999 Werner Koch

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Werner Koch 1999-04-18 08:18:52 +00:00
parent 02d018f9c8
commit 1feae2011c
50 changed files with 547 additions and 502 deletions
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5
mpi/ChangeLog
View file

@ -1,3 +1,8 @@
Sun Apr 18 10:11:28 CEST 1999 Werner Koch <wk@isil.d.shuttle.de>
* mpih-mul.c (mpihelp_mul_n): Fixed use of memory region.
(mpihelp_mul): Ditto.
Wed Apr 7 20:51:39 CEST 1999 Werner Koch <wk@isil.d.shuttle.de>
* Makefile.am: Explicit rules to invoke cpp on *.S

3
mpi/mpi-pow.c
View file

@ -52,7 +52,8 @@ mpi_powm( MPI res, MPI base, MPI exp, MPI mod)
mpi_ptr_t xp_marker=NULL;
int assign_rp=0;
mpi_ptr_t tspace = NULL;
mpi_size_t tsize=0; /* to avoid compiler warning, fixme: check */
mpi_size_t tsize=0; /* to avoid compiler warning */
/* fixme: we should check that the warning is void*/
esize = exp->nlimbs;
msize = mod->nlimbs;

19
mpi/mpih-mul.c
View file

@ -1,6 +1,5 @@
/* mpihelp-mul.c - MPI helper functions
* Copyright (C) 1998 Free Software Foundation, Inc.
* Copyright (C) 1994, 1996 Free Software Foundation, Inc.
* Copyright (C) 1994, 1996, 1998, 1999 Free Software Foundation, Inc.
*
* This file is part of GnuPG.
*
@ -346,14 +345,15 @@ mpih_sqr_n( mpi_ptr_t prodp, mpi_ptr_t up, mpi_size_t size, mpi_ptr_t tspace)
void
mpihelp_mul_n( mpi_ptr_t prodp, mpi_ptr_t up, mpi_ptr_t vp, mpi_size_t size)
{
/* FIXME: mpi_alloc_limb_space, secure arg is wrong! */
int secure;
if( up == vp ) {
if( size < KARATSUBA_THRESHOLD )
mpih_sqr_n_basecase( prodp, up, size );
else {
mpi_ptr_t tspace;
tspace = mpi_alloc_limb_space( 2 * size, 0 );
secure = m_is_secure( up );
tspace = mpi_alloc_limb_space( 2 * size, secure );
mpih_sqr_n( prodp, up, size, tspace );
mpi_free_limb_space( tspace );
}
@ -363,7 +363,8 @@ mpihelp_mul_n( mpi_ptr_t prodp, mpi_ptr_t up, mpi_ptr_t vp, mpi_size_t size)
mul_n_basecase( prodp, up, vp, size );
else {
mpi_ptr_t tspace;
tspace = mpi_alloc_limb_space( 2 * size, 0 );
secure = m_is_secure( up ) || m_is_secure( vp );
tspace = mpi_alloc_limb_space( 2 * size, secure );
mul_n (prodp, up, vp, size, tspace);
mpi_free_limb_space( tspace );
}
@ -436,16 +437,16 @@ mpihelp_mul( mpi_ptr_t prodp, mpi_ptr_t up, mpi_size_t usize,
return cy;
}
/* FIXME: mpi_alloc_limb_space, secure arg is wrong! */
tspace = mpi_alloc_limb_space( 2 * vsize, 0 );
tspace = mpi_alloc_limb_space( 2 * vsize,
m_is_secure( up ) || m_is_secure( vp ) );
MPN_MUL_N_RECURSE( prodp, up, vp, vsize, tspace );
prodp += vsize;
up += vsize;
usize -= vsize;
if( usize >= vsize ) {
/* FIXME: mpi_alloc_limb_space, secure arg is wrong! */
mpi_ptr_t tp = mpi_alloc_limb_space( 2 * vsize, 0 );
mpi_ptr_t tp = mpi_alloc_limb_space( 2 * vsize, m_is_secure( up )
|| m_is_secure( vp ) );
do {
MPN_MUL_N_RECURSE( tp, up, vp, vsize, tspace );
cy = mpihelp_add_n( prodp, prodp, tp, vsize );

8
mpi/mpiutil.c
View file

@ -37,7 +37,7 @@
#endif
/****************
* fixme: It was a bad idea to use the number of limbs to allocate
* Note: It was a bad idea to use the number of limbs to allocate
* because on a alpha the limbs are large but we normally need
* integers of n bits - So we should chnage this to bits (or bytes).
*
@ -159,7 +159,11 @@ mpi_resize( MPI a, unsigned nlimbs )
{
if( nlimbs <= a->alloced )
return; /* no need to do it */
/* FIXME: add realloc_secure based on a->secure */
/* Note: a->secure is not used - instead the realloc functions
* take care of it. Maybe we should drop a->secure completely
* and rely on a mpi_is_secure function, which would be
* a wrapper around m_is_secure
*/
#ifdef M_DEBUG
if( a->d )
a->d = m_debug_realloc(a->d, nlimbs * sizeof(mpi_limb_t), info );