Imported Upstream version 3.10.2+dfsg

cyassl/ctaocrypt/chacha.h

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+/* chacha.h
+ *
+ * Copyright (C) 2006-2016 wolfSSL Inc.
+ *
+ * This file is part of wolfSSL.
+ *
+ * wolfSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * wolfSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
+ */
+
+
+#ifndef CTAO_CRYPT_CHACHA_H
+#define CTAO_CRYPT_CHACHA_H
+
+
+/* for chacha reverse compatibility */
+#ifdef HAVE_CHACHA
+    #include <wolfssl/wolfcrypt/chacha.h>
+    #define Chacha_Process wc_Chacha_Process
+    #define Chacha_SetKey  wc_Chacha_SetKey
+    #define Chacha_SetIV   wc_Chacha_SetIV
+#endif
+
+#endif /* CTAO_CRYPT_CHACHA_H */
+