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-rw-r--r--openbsd-compat/arc4random.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/openbsd-compat/arc4random.c b/openbsd-compat/arc4random.c
index f43b5c7c..2f91c2b2 100644
--- a/openbsd-compat/arc4random.c
+++ b/openbsd-compat/arc4random.c
@@ -35,6 +35,15 @@
#ifndef HAVE_ARC4RANDOM
+/*
+ * If we're not using a native getentropy, use the one from bsd-getentropy.c
+ * under a different name, so that if in future these binaries are run on
+ * a system that has a native getentropy OpenSSL cannot call the wrong one.
+ */
+#ifndef HAVE_GETENTROPY
+# define getentropy(x, y) (_ssh_compat_getentropy((x), (y)))
+#endif
+
#define MINIMUM(a, b) (((a) < (b)) ? (a) : (b))
#include "log.h"