security-and-privacy/gnupg
security-and-privacy/gnupg
1
0
Fork 0
mirror of git://git.gnupg.org/gnupg.git synced 2025-07-02 22:46:30 +02:00
Code Activity

See ChangeLog: Tue Jun 1 16:01:46 CEST 1999 Werner Koch

Browse source
This commit is contained in:
Werner Koch 1999-06-01 14:08:57 +00:00
parent c34c676958
commit 3dddf602dd
19 changed files with 272 additions and 71 deletions
Download patch file Download diff file Expand all files Collapse all files

4
mpi/ChangeLog
View file

@ -1,3 +1,7 @@
Tue Jun 1 16:01:46 CEST 1999 Werner Koch <wk@isil.d.shuttle.de>
* config.links (i[56]86*-*-freebsdelf*): New.
Sun May 23 14:20:22 CEST 1999 Werner Koch <wk@isil.d.shuttle.de>
* config.links (sysdep.h): Not any more conditionally created.

4
mpi/config.links
View file

@ -12,12 +12,12 @@ echo '/* created by config.links - do not edit */' >./mpi/asm-syntax.h
if test "$try_asm_modules" = "yes" ; then
case "${target}" in
i[34]86*-*-freebsd*-elf | i[34]86*-*-freebsd[34]*)
i[34]86*-*-freebsd*-elf | i[34]86*-*-freebsd[34]* | i[34]86*-*-freebsdelf*)
echo '#define ELF_SYNTAX' >>./mpi/asm-syntax.h
cat $srcdir/mpi/i386/syntax.h >>./mpi/asm-syntax.h
path="i386"
;;
i[56]86*-*-freebsd*-elf | i[56]86*-*-freebsd[34]*)
i[56]86*-*-freebsd*-elf | i[56]86*-*-freebsd[34]* | i[56]86*-*-freebsdelf*)
echo '#define ELF_SYNTAX' >>./mpi/asm-syntax.h
cat $srcdir/mpi/i386/syntax.h >>./mpi/asm-syntax.h
path="i586 i386"

62
mpi/mpiutil.c
View file

@ -103,6 +103,12 @@ mpi_alloc_secure( unsigned nlimbs )
}
#if 0
static void *unused_limbs_5;
static void *unused_limbs_32;
static void *unused_limbs_64;
#endif
mpi_ptr_t
#ifdef M_DEBUG
mpi_debug_alloc_limb_space( unsigned nlimbs, int secure, const char *info )
@ -111,14 +117,37 @@ mpi_alloc_limb_space( unsigned nlimbs, int secure )
#endif
{
size_t len = nlimbs * sizeof(mpi_limb_t);
mpi_ptr_t p;
if( DBG_MEMORY )
log_debug("mpi_alloc_limb_space(%u)\n", (unsigned)len*8 );
#ifdef M_DEBUG
return secure? m_debug_alloc_secure(len, info):m_debug_alloc( len, info );
#else
return secure? m_alloc_secure( len ):m_alloc( len );
#if 0
if( !secure ) {
if( nlimbs == 5 && unused_limbs_5 ) { /* DSA 160 bits */
p = unused_limbs_5;
unused_limbs_5 = *p;
return p;
}
else if( nlimbs == 32 && unused_limbs_32 ) { /* DSA 1024 bits */
p = unused_limbs_32;
unused_limbs_32 = *p;
return p;
}
else if( nlimbs == 64 && unused_limbs_64 ) { /* DSA 2*1024 bits */
p = unused_limbs_64;
unused_limbs_64 = *p;
return p;
}
}
#endif
#ifdef M_DEBUG
p = secure? m_debug_alloc_secure(len, info):m_debug_alloc( len, info );
#else
p = secure? m_alloc_secure( len ):m_alloc( len );
#endif
return p;
}
void
@ -132,6 +161,31 @@ mpi_free_limb_space( mpi_ptr_t a )
return;
if( DBG_MEMORY )
log_debug("mpi_free_limb_space of size %lu\n", (ulong)m_size(a)*8 );
#if 0
if( !m_is_secure(a) ) {
size_t nlimbs = m_size(a) / 4 ;
void *p = a;
if( nlimbs == 5 ) { /* DSA 160 bits */
*a = unused_limbs_5;
unused_limbs_5 = a;
return;
}
else if( nlimbs == 32 ) { /* DSA 1024 bits */
*a = unused_limbs_32;
unused_limbs_32 = a;
return;
}
else if( nlimbs == 64 ) { /* DSA 2*1024 bits */
*a = unused_limbs_64;
unused_limbs_64 = a;
return;
}
}
#endif
m_free(a);
}