1 files changed, 52 insertions, 0 deletions
diff --git a/lib/nettle/gost/nettle-internal.h b/lib/nettle/gost/nettle-internal.h
new file mode 100644
index 0000000000..899ec4700b
--- /dev/null
+++ b/lib/nettle/gost/nettle-internal.h
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+/* nettle-internal.h
+
+   Things that are used only by the testsuite and benchmark, and
+   not included in the library.
+
+   Copyright (C) 2002, 2014 Niels Möller
+
+   This file is part of GNU Nettle.
+
+   GNU Nettle is free software: you can redistribute it and/or
+   modify it under the terms of either:
+
+     * the GNU Lesser General Public License as published by the Free
+       Software Foundation; either version 3 of the License, or (at your
+       option) any later version.
+
+   or
+
+     * 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.
+
+   or both in parallel, as here.
+
+   GNU Nettle 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 copies of the GNU General Public License and
+   the GNU Lesser General Public License along with this program.  If
+   not, see http://www.gnu.org/licenses/.
+*/
+
+#ifndef NETTLE_INTERNAL_H_INCLUDED
+#define NETTLE_INTERNAL_H_INCLUDED
+
+/* Temporary allocation, for systems that don't support alloca. Note
+ * that the allocation requests should always be reasonably small, so
+ * that they can fit on the stack. For non-alloca systems, we use a
+ * fix maximum size, and abort if we ever need anything larger. */
+
+#if HAVE_ALLOCA
+# define TMP_DECL(name, type, max) type *name
+# define TMP_ALLOC(name, size) (name = alloca(sizeof (*name) * (size)))
+#else /* !HAVE_ALLOCA */
+# define TMP_DECL(name, type, max) type name[max]
+# define TMP_ALLOC(name, size) \
+  do { if ((size) > (sizeof(name) / sizeof(name[0]))) abort(); } while (0)
+#endif 
+
+#endif /* NETTLE_INTERNAL_H_INCLUDED */