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| author | Andreas Schneider <asn@cryptomilk.org> | 2018-03-02 17:55:51 +0100 |
|---|---|---|
| committer | Andreas Schneider <asn@cryptomilk.org> | 2018-03-02 18:07:42 +0100 |
| commit | 81847bf5135d836000d206d559df2e27f9a00a84 (patch) | |
| tree | 16824a3f76f933df790ad5d221388e1e5d7c1f54 /include/libssh/priv.h | |
| parent | bba40abc7603fbb3e4f5089684845312b789aff7 (diff) | |
| download | libssh-81847bf5135d836000d206d559df2e27f9a00a84.tar.gz libssh-81847bf5135d836000d206d559df2e27f9a00a84.tar.xz libssh-81847bf5135d836000d206d559df2e27f9a00a84.zip | |
priv: Implement explicit_bzero as a function if not available
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Alberto Aguirre <albaguirre@gmail.com>
Diffstat (limited to 'include/libssh/priv.h')
| -rw-r--r-- | include/libssh/priv.h | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/include/libssh/priv.h b/include/libssh/priv.h index d191a9f5..f99e769e 100644 --- a/include/libssh/priv.h +++ b/include/libssh/priv.h @@ -281,21 +281,7 @@ int ssh_connector_remove_event(ssh_connector connector); #define ARRAY_SIZE(a) (sizeof(a)/sizeof(a[0])) #ifndef HAVE_EXPLICIT_BZERO -/* - * See http://llvm.org/bugs/show_bug.cgi?id=15495 - */ -#if defined(HAVE_GCC_VOLATILE_MEMORY_PROTECTION) -#define explicit_bzero(s, n) do { \ - if ((s) != NULL) { \ - void *_x = (s); \ - memset((_x), '\0', (n)); __asm__ volatile("" : : "r"(&(_x)) : "memory"); \ - } \ -} while (0) -#else /* HAVE_GCC_VOLATILE_MEMORY_PROTECTION */ -#define explicit_bzero(s, n) do { \ - memset((s), '\0', (n)); \ -} while (0) -#endif /* HAVE_GCC_VOLATILE_MEMORY_PROTECTION */ +void explicit_bzero(void *s, size_t n); #endif /* !HAVE_EXPLICIT_BZERO */ /** |