Add timingsafe_bcmp and timingsafe_memcmp.

Obtained from:	OpenBSD
Reviewed by:	trasz
MFC after:	1 month
Differential Revision:	https://reviews.freebsd.org/D7280

1 files changed, 8 insertions, 2 deletions

diff --git a/lib/libc/string/Makefile.inc b/lib/libc/string/Makefile.inc
index 1217b7bc82d2..7b2b9b734808 100644
--- a/lib/libc/string/Makefile.inc
+++ b/lib/libc/string/Makefile.inc
@@ -16,7 +16,10 @@ MISRCS+=bcmp.c bcopy.c bzero.c explicit_bzero.c \
 	strcspn.c strdup.c strerror.c strlcat.c strlcpy.c strlen.c strmode.c \
 	strncat.c strncmp.c strncpy.c strndup.c strnlen.c strnstr.c \
 	strpbrk.c strrchr.c strsep.c strsignal.c strspn.c strstr.c strtok.c \
-	strxfrm.c swab.c wcpcpy.c wcpncpy.c wcscasecmp.c wcscat.c \
+	strxfrm.c swab.c \
+	timingsafe_bcmp.c \
+	timingsafe_memcmp.c \
+	wcpcpy.c wcpncpy.c wcscasecmp.c wcscat.c \
 	wcschr.c wcscmp.c wcscoll.c wcscpy.c wcscspn.c wcsdup.c \
 	wcslcat.c wcslcpy.c wcslen.c wcsncasecmp.c wcsncat.c wcsncmp.c \
 	wcsncpy.c wcsnlen.c wcspbrk.c \
@@ -34,7 +37,9 @@ MAN+=	bcmp.3 bcopy.3 bstring.3 bzero.3 ffs.3 index.3 memccpy.3 memchr.3 \
 	memcmp.3 memcpy.3 memmem.3 memmove.3 memset.3 strcasecmp.3 strcat.3 \
 	strchr.3 strcmp.3 strcoll.3 strcpy.3 strdup.3 strerror.3 \
 	string.3 strlcpy.3 strlen.3 strmode.3 strpbrk.3 strsep.3 \
-	strspn.3 strstr.3 strtok.3 strxfrm.3 swab.3 wcscoll.3 wcstok.3 \
+	strspn.3 strstr.3 strtok.3 strxfrm.3 swab.3 \
+	timingsafe_bcmp.3 \
+	wcscoll.3 wcstok.3 \
 	wcswidth.3 wcsxfrm.3 wmemchr.3
 
 MLINKS+=bzero.3 explicit_bzero.3
@@ -69,6 +74,7 @@ MLINKS+=strstr.3 strcasestr.3 \
 	strstr.3 strcasestr_l.3
 MLINKS+=strtok.3 strtok_r.3
 MLINKS+=strxfrm.3 strxfrm_l.3
+MLINKS+=timingsafe_bcmp.3 timingsafe_memcmp.3
 MLINKS+=wmemchr.3 wcpcpy.3 \
 	wmemchr.3 wcpncpy.3 \
 	wmemchr.3 wcscasecmp.3 \