des: Added Curl_des_set_odd_parity()

Added Curl_des_set_odd_parity() for use when cryptography engines
don't include this functionality.

1 files changed, 34 insertions, 0 deletions

diff --git a/lib/curl_des.h b/lib/curl_des.h
new file mode 100644
index 000000000..11a2eca91
--- /dev/null
+++ b/lib/curl_des.h
@@ -0,0 +1,34 @@
+#ifndef HEADER_CURL_DES_H
+#define HEADER_CURL_DES_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 2015, Steve Holme, <steve_holme@hotmail.com>.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at http://curl.haxx.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+
+#include "curl_setup.h"
+
+#if defined(USE_NTLM) && (!defined(USE_SSLEAY) || defined(HAVE_BORINGSSL))
+
+/* Applies odd parity to the given byte array */
+void Curl_des_set_odd_parity(unsigned char *bytes, size_t length);
+
+#endif /* USE_NTLM && (!USE_SSLEAY || HAVE_BORINGSSL) */
+
+#endif /* HEADER_CURL_DES_H */