crypto.rand module

vlib/crypto/rand/rand_mac.v

@@ -0,0 +1,26 @@
+// Copyright (c) 2019 Alexander Medvednikov. All rights reserved.
+// Use of this source code is governed by an MIT license
+// that can be found in the LICENSE file.
+
+module rand
+
+#flag darwin -framework Security
+
+// import const (
+// 	kSecRandomDefault
+// 	errSecSuccess
+// )
+
+const (
+	kSecRandomDefault = 0
+	errSecSuccess     = 0
+)
+
+pub fn read(bytes_needed int) ?[]byte {
+	mut buffer := malloc(bytes_needed)
+	status := C.SecRandomCopyBytes(kSecRandomDefault, bytes_needed, buffer)
+	if status != errSecSuccess {
+		return ReadError
+	}
+	return c_array_to_bytes_tmp(bytes_needed, buffer)
+}