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author | Jason A. Donenfeld <Jason@zx2c4.com> | 2018-06-14 04:18:15 +0200 |
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committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2018-06-14 05:25:23 +0200 |
commit | 5bb62fe22f45b5b5deef4db23ae47c95e1679d1d (patch) | |
tree | e0dd0e147ce5005b6d8852359434afa21de66a83 /src/tools | |
parent | chacha20poly1305: use slow crypto on -rt kernels on arm too (diff) | |
download | wireguard-monolithic-historical-5bb62fe22f45b5b5deef4db23ae47c95e1679d1d.tar.xz wireguard-monolithic-historical-5bb62fe22f45b5b5deef4db23ae47c95e1679d1d.zip |
tools: getentropy requires 10.12
Diffstat (limited to 'src/tools')
-rw-r--r-- | src/tools/genkey.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/tools/genkey.c b/src/tools/genkey.c index 04de2ba..d2d4c53 100644 --- a/src/tools/genkey.c +++ b/src/tools/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; |