Add GCD testing infrastructure.

[openssl.git] / e_os.h

diff --git a/e_os.h b/e_os.h
index 9c0888e436e415c8a9804a31a904246a5cb22241..0689333db19704b97920fa5cf6552d2ccf58a8db 100644 (file)
--- a/e_os.h
+++ b/e_os.h
@@ -7,8 +7,8 @@
  * https://www.openssl.org/source/license.html
  */
 
-#ifndef HEADER_E_OS_H
-# define HEADER_E_OS_H
+#ifndef OSSL_E_OS_H
+# define OSSL_E_OS_H
 
 # include <limits.h>
 # include <openssl/opensslconf.h>
@@ -27,10 +27,35 @@
  * set this to a comma-separated list of 'random' device files to try out. By
  * default, we will try to read at least one of these files
  */
-#  if defined(__s390__)
-#   define DEVRANDOM "/dev/prandom","/dev/urandom","/dev/hwrng","/dev/random"
-#  else
-#   define DEVRANDOM "/dev/urandom","/dev/random","/dev/srandom"
+#  define DEVRANDOM "/dev/urandom", "/dev/random", "/dev/hwrng", "/dev/srandom"
+#  if defined(__linux) && !defined(__ANDROID__)
+#   ifndef DEVRANDOM_WAIT
+#    define DEVRANDOM_WAIT   "/dev/random"
+#   endif
+/*
+ * Linux kernels 4.8 and later changes how their random device works and there
+ * is no reliable way to tell that /dev/urandom has been seeded -- getentropy(2)
+ * should be used instead.
+ */
+#   ifndef DEVRANDOM_SAFE_KERNEL
+#    define DEVRANDOM_SAFE_KERNEL        4, 8
+#   endif
+/*
+ * Some operating systems do not permit select(2) on their random devices,
+ * defining this to zero will force the use of read(2) to extract one byte
+ * from /dev/random.
+ */
+#   ifndef DEVRANDM_WAIT_USE_SELECT
+#    define DEVRANDM_WAIT_USE_SELECT     1
+#   endif
+/*
+ * Define the shared memory identifier used to indicate if the operating
+ * system has properly seeded the DEVRANDOM source.
+ */
+#   ifndef OPENSSL_RAND_SEED_DEVRANDOM_SHM_ID
+#    define OPENSSL_RAND_SEED_DEVRANDOM_SHM_ID 114
+#   endif
+
 #  endif
 # endif
 # if !defined(OPENSSL_NO_EGD) && !defined(DEVRANDOM_EGD)
@@ -39,7 +64,7 @@
  * sockets will be tried in the order listed in case accessing the device
  * files listed in DEVRANDOM did not return enough randomness.
  */
-#  define DEVRANDOM_EGD "/var/run/egd-pool","/dev/egd-pool","/etc/egd-pool","/etc/entropy"
+#  define DEVRANDOM_EGD "/var/run/egd-pool", "/dev/egd-pool", "/etc/egd-pool", "/etc/entropy"
 # endif
 
 # if defined(OPENSSL_SYS_VXWORKS) || defined(OPENSSL_SYS_UEFI)
@@ -211,7 +236,7 @@ extern FILE *_imp___iob;
 # else                          /* The non-microsoft world */
 
 #  if defined(OPENSSL_SYS_VXWORKS)
-#   include <sys/times.h>
+#   include <time.h>
 #  else
 #   include <sys/time.h>
 #  endif
@@ -261,11 +286,7 @@ extern FILE *_imp___iob;
 
 #  else
      /* !defined VMS */
-#   ifdef OPENSSL_UNISTD
-#    include OPENSSL_UNISTD
-#   else
-#    include <unistd.h>
-#   endif
+#   include <unistd.h>
 #   include <sys/types.h>
 #   ifdef OPENSSL_SYS_WIN32_CYGWIN
 #    include <io.h>