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Diffstat (limited to 'openssl-1.1.0h/crypto/des/rand_key.c')
-rw-r--r--openssl-1.1.0h/crypto/des/rand_key.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/openssl-1.1.0h/crypto/des/rand_key.c b/openssl-1.1.0h/crypto/des/rand_key.c
new file mode 100644
index 0000000..61e4f9d
--- /dev/null
+++ b/openssl-1.1.0h/crypto/des/rand_key.c
@@ -0,0 +1,21 @@
+/*
+ * Copyright 1998-2016 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_bytes((unsigned char *)ret, sizeof(DES_cblock)) != 1)
+ return (0);
+ } while (DES_is_weak_key(ret));
+ DES_set_odd_parity(ret);
+ return (1);
+}