aboutsummaryrefslogtreecommitdiffstats
path: root/util/secmem.c
diff options
context:
space:
mode:
authorDavid Shaw <[email protected]>2002-11-06 22:51:44 +0000
committerDavid Shaw <[email protected]>2002-11-06 22:51:44 +0000
commitd771dd272dbb29ff076e4506045105931e015354 (patch)
treec35d4dce6219275ba5f130451784779ba6a34690 /util/secmem.c
parent* util.h: Add wipememory2() macro (same as wipememory, but can specify the (diff)
downloadgnupg-d771dd272dbb29ff076e4506045105931e015354.tar.gz
gnupg-d771dd272dbb29ff076e4506045105931e015354.zip
* w32reg.c (read_w32_registry_string): Fixed expanding of the environment
buffer; didn't worked at all. Reported by Thijmen Klok. From Werner on stable branch. * secmem.c (secmem_free, secmem_term): Use wipememory2() instead of memset() to overwrite secure memory * iobuf.c (direct_open): Handle mode 'b' if O_BINARY is available. From Werner on stable branch. * fileutil.c: Comment from stable branch.
Diffstat (limited to '')
-rw-r--r--util/secmem.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/util/secmem.c b/util/secmem.c
index d077fed17..0a0931afc 100644
--- a/util/secmem.c
+++ b/util/secmem.c
@@ -408,10 +408,10 @@ secmem_free( void *a )
size = mb->size;
/* This does not make much sense: probably this memory is held in the
* cache. We do it anyway: */
- memset(mb, 0xff, size );
- memset(mb, 0xaa, size );
- memset(mb, 0x55, size );
- memset(mb, 0x00, size );
+ wipememory2(mb, 0xff, size );
+ wipememory2(mb, 0xaa, size );
+ wipememory2(mb, 0x55, size );
+ wipememory2(mb, 0x00, size );
mb->size = size;
mb->u.next = unused_blocks;
unused_blocks = mb;
@@ -441,10 +441,10 @@ secmem_term()
if( !pool_okay )
return;
- memset( pool, 0xff, poolsize);
- memset( pool, 0xaa, poolsize);
- memset( pool, 0x55, poolsize);
- memset( pool, 0x00, poolsize);
+ wipememory2( pool, 0xff, poolsize);
+ wipememory2( pool, 0xaa, poolsize);
+ wipememory2( pool, 0x55, poolsize);
+ wipememory2( pool, 0x00, poolsize);
#ifdef HAVE_MMAP
if( pool_is_mmapped )
munmap( pool, poolsize );