cheng/libsodium
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

memzero(): with weak symbols, just call memset()

Browse Source
This commit is contained in:
Frank Denis 2017-07-28 18:26:36 +02:00
parent 105f7108d6
commit 3ee2151f1d
1 changed files with 1 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/libsodium/sodium/utils.c
View File

@ -87,12 +87,7 @@ sodium_memzero(void *const pnt, const size_t len)
#elif defined(HAVE_EXPLICIT_BZERO) #elif defined(HAVE_EXPLICIT_BZERO)
explicit_bzero(pnt, len); explicit_bzero(pnt, len);
#elif HAVE_WEAK_SYMBOLS #elif HAVE_WEAK_SYMBOLS
unsigned char *pnt_ = (unsigned char *) pnt; memset(pnt, 0, len);
size_t i = (size_t) 0U;
while (i < len) {
pnt_[i++] = 0U;
}
_sodium_dummy_symbol_to_prevent_memzero_lto(pnt, len); _sodium_dummy_symbol_to_prevent_memzero_lto(pnt, len);
#else #else
volatile unsigned char *volatile pnt_ = volatile unsigned char *volatile pnt_ =