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wg: getentropy requires 10.12

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Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Jason A. Donenfeld 2018-06-14 04:18:15 +02:00
parent 0632c8af68
commit 6f85449d79
1 changed files with 7 additions and 1 deletions
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8
src/genkey.c
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@ -14,8 +14,14 @@
#include <sys/syscall.h> #include <sys/syscall.h>
#endif #endif
#ifdef __APPLE__ #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> #include <sys/random.h>
#endif #endif
#endif
#include "curve25519.h" #include "curve25519.h"
#include "encoding.h" #include "encoding.h"
@ -26,7 +32,7 @@ static inline ssize_t get_random_bytes(uint8_t *out, size_t len)
ssize_t ret; ssize_t ret;
int fd; 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); ret = getentropy(out, len);
if (!ret) if (!ret)
return len; return len;