zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/lib/libssl/openssl-1.1.1o/crypto/des/rand_key.c b/ap/lib/libssl/openssl-1.1.1o/crypto/des/rand_key.c
new file mode 100644
index 0000000..fe8aefe
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/crypto/des/rand_key.c
@@ -0,0 +1,21 @@
+/*
+ * Copyright 1998-2018 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#include <openssl/des.h>
+#include <openssl/rand.h>
+
+int DES_random_key(DES_cblock *ret)
+{
+ do {
+ if (RAND_priv_bytes((unsigned char *)ret, sizeof(DES_cblock)) != 1)
+ return 0;
+ } while (DES_is_weak_key(ret));
+ DES_set_odd_parity(ret);
+ return 1;
+}