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authorJason A. Donenfeld <Jason@zx2c4.com>2018-06-14 04:18:15 +0200
committerJason A. Donenfeld <Jason@zx2c4.com>2018-06-14 05:25:23 +0200
commit6f85449d79bc4d8bd324852b012456eeaf47ec24 (patch)
tree7f409a317affc8ee836009dc079fa08a784ef600 /src/genkey.c
parentwg: support getentropy(3) (diff)
downloadwireguard-tools-6f85449d79bc4d8bd324852b012456eeaf47ec24.tar.xz
wireguard-tools-6f85449d79bc4d8bd324852b012456eeaf47ec24.zip
wg: getentropy requires 10.12
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'src/genkey.c')
-rw-r--r--src/genkey.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/genkey.c b/src/genkey.c
index 04de2ba..d2d4c53 100644
--- a/src/genkey.c
+++ b/src/genkey.c
@@ -14,8 +14,14 @@
#include <sys/syscall.h>
#endif
#ifdef __APPLE__
+#include <AvailabilityMacros.h>
+#ifndef MAC_OS_X_VERSION_10_12
+#define MAC_OS_X_VERSION_10_12 101200
+#endif
+#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_12
#include <sys/random.h>
#endif
+#endif
#include "curve25519.h"
#include "encoding.h"
@@ -26,7 +32,7 @@ static inline ssize_t get_random_bytes(uint8_t *out, size_t len)
ssize_t ret;
int fd;
-#if defined(__OpenBSD__) || defined(__APPLE__) || (defined(__GLIBC__) && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 25)))
+#if defined(__OpenBSD__) || (defined(__APPLE__) && MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_12) || (defined(__GLIBC__) && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 25)))
ret = getentropy(out, len);
if (!ret)
return len;