From 3bc172c70bc48c88110476b3a8f076f36671ea51 Mon Sep 17 00:00:00 2001
From: Laytan Laats <laytanlaats@hotmail.com>
Date: Sat, 2 Dec 2023 21:37:55 +0100
Subject: [PATCH] add crypto.rand_bytes for Darwin and FreeBSD

---
 core/crypto/rand_darwin_and_bsd.odin | 12 ++++++++++++
 core/crypto/rand_generic.odin        |  7 +++----
 core/crypto/rand_openbsd.odin        | 12 ------------
 3 files changed, 15 insertions(+), 16 deletions(-)
 create mode 100644 core/crypto/rand_darwin_and_bsd.odin
 delete mode 100644 core/crypto/rand_openbsd.odin

diff --git a/core/crypto/rand_darwin_and_bsd.odin b/core/crypto/rand_darwin_and_bsd.odin
new file mode 100644
index 000000000..aea7e2953
--- /dev/null
+++ b/core/crypto/rand_darwin_and_bsd.odin
@@ -0,0 +1,12 @@
+//+build freebsd, openbsd, darwin
+package crypto
+
+foreign import libc "system:c"
+
+foreign libc {
+	arc4random_buf :: proc(buf: [^]byte, nbytes: uint) ---
+}
+
+_rand_bytes :: proc(dst: []byte) {
+	arc4random_buf(raw_data(dst), len(dst))
+}
diff --git a/core/crypto/rand_generic.odin b/core/crypto/rand_generic.odin
index fde91f85a..b8bf900cd 100644
--- a/core/crypto/rand_generic.odin
+++ b/core/crypto/rand_generic.odin
@@ -1,7 +1,6 @@
+//+build !linux !windows !openbsd !freebsd !darwin !js
 package crypto
 
-when ODIN_OS != .Linux && ODIN_OS != .OpenBSD && ODIN_OS != .Windows && ODIN_OS != .JS {
-	_rand_bytes :: proc(dst: []byte) {
-		unimplemented("crypto: rand_bytes not supported on this OS")
-	}
+_rand_bytes :: proc(dst: []byte) {
+	unimplemented("crypto: rand_bytes not supported on this OS")
 }
diff --git a/core/crypto/rand_openbsd.odin b/core/crypto/rand_openbsd.odin
deleted file mode 100644
index bae97e8f0..000000000
--- a/core/crypto/rand_openbsd.odin
+++ /dev/null
@@ -1,12 +0,0 @@
-package crypto
-
-import "core:c"
-
-foreign import libc "system:c"
-foreign libc {
-	arc4random_buf :: proc "c" (buf: rawptr, nbytes: c.size_t) ---
-}
-
-_rand_bytes :: proc (dst: []byte) {
-	arc4random_buf(raw_data(dst), len(dst))
-}