diff options
| author | Brent Cook <bcook@cvs.openbsd.org> | 2016-09-02 16:13:58 +0000 |
|---|---|---|
| committer | Brent Cook <bcook@cvs.openbsd.org> | 2016-09-02 16:13:58 +0000 |
| commit | 6fa65a0da6c311cd832c5fd1a6982ed9271f45ff (patch) | |
| tree | 40b4d6310fb208871f7583756d659e09ed5ddb8d /lib/libcrypto/arc4random | |
| parent | 4407d57a6e28231040aa99c67db5927c91c58851 (diff) | |
add iOS support for getentropy
from jacob berkman
Diffstat (limited to 'lib/libcrypto/arc4random')
| -rw-r--r-- | lib/libcrypto/arc4random/getentropy_osx.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/lib/libcrypto/arc4random/getentropy_osx.c b/lib/libcrypto/arc4random/getentropy_osx.c index c5bbb7e3382..7a2d4042bb5 100644 --- a/lib/libcrypto/arc4random/getentropy_osx.c +++ b/lib/libcrypto/arc4random/getentropy_osx.c @@ -1,4 +1,4 @@ -/* $OpenBSD: getentropy_osx.c,v 1.10 2016/08/07 03:27:21 tb Exp $ */ +/* $OpenBSD: getentropy_osx.c,v 1.11 2016/09/02 16:13:57 bcook Exp $ */ /* * Copyright (c) 2014 Theo de Raadt <deraadt@openbsd.org> @@ -20,6 +20,7 @@ * http://man.openbsd.org/getentropy.2 */ +#include <TargetConditionals.h> #include <sys/types.h> #include <sys/param.h> #include <sys/ioctl.h> @@ -45,14 +46,18 @@ #include <mach/mach_time.h> #include <mach/mach_host.h> #include <mach/host_info.h> +#if TARGET_OS_OSX #include <sys/socketvar.h> #include <sys/vmmeter.h> +#endif #include <netinet/in.h> #include <netinet/tcp.h> +#if TARGET_OS_OSX #include <netinet/udp.h> #include <netinet/ip_var.h> #include <netinet/tcp_var.h> #include <netinet/udp_var.h> +#endif #include <CommonCrypto/CommonDigest.h> #define SHA512_Update(a, b, c) (CC_SHA512_Update((a), (b), (c))) #define SHA512_Init(xxx) (CC_SHA512_Init((xxx))) @@ -207,9 +212,11 @@ nodevrandom: return (-1); } +#if TARGET_OS_OSX static int tcpmib[] = { CTL_NET, AF_INET, IPPROTO_TCP, TCPCTL_STATS }; static int udpmib[] = { CTL_NET, AF_INET, IPPROTO_UDP, UDPCTL_STATS }; static int ipmib[] = { CTL_NET, AF_INET, IPPROTO_IP, IPCTL_STATS }; +#endif static int kmib[] = { CTL_KERN, KERN_USRSTACK }; static int hwmib[] = { CTL_HW, HW_USERMEM }; @@ -229,9 +236,11 @@ getentropy_fallback(void *buf, size_t len) pid_t pid; size_t i, ii, m; char *p; +#if TARGET_OS_OSX struct tcpstat tcpstat; struct udpstat udpstat; struct ipstat ipstat; +#endif u_int64_t mach_time; unsigned int idata; void *addr; @@ -266,6 +275,7 @@ getentropy_fallback(void *buf, size_t len) HX(sysctl(hwmib, sizeof(hwmib) / sizeof(hwmib[0]), &idata, &ii, NULL, 0) == -1, idata); +#if TARGET_OS_OSX ii = sizeof(tcpstat); HX(sysctl(tcpmib, sizeof(tcpmib) / sizeof(tcpmib[0]), &tcpstat, &ii, NULL, 0) == -1, tcpstat); @@ -277,6 +287,7 @@ getentropy_fallback(void *buf, size_t len) ii = sizeof(ipstat); HX(sysctl(ipmib, sizeof(ipmib) / sizeof(ipmib[0]), &ipstat, &ii, NULL, 0) == -1, ipstat); +#endif HX((pid = getpid()) == -1, pid); HX((pid = getsid(pid)) == -1, pid); |