1 files changed, 52 insertions, 0 deletions
diff --git a/common/host2net.h b/common/host2net.h
new file mode 100644
index 000000000..dd20e36ce
--- /dev/null
+++ b/common/host2net.h
@@ -0,0 +1,52 @@
+/* host2net.h - Endian conversion macros
+ * Copyright (C) 1998, 2014  Werner Koch
+ *
+ * This file is part of GnuPG.
+ *
+ * This file 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.
+ *
+ * This file 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GNUPG_COMMON_HOST2NET_H
+#define GNUPG_COMMON_HOST2NET_H
+
+#include "types.h"
+
+#define buftoulong( p )  ((*(byte*)(p) << 24) | (*((byte*)(p)+1)<< 16) | \
+		       (*((byte*)(p)+2) << 8) | (*((byte*)(p)+3)))
+#define buftoushort( p )  ((*((byte*)(p)) << 8) | (*((byte*)(p)+1)))
+#define ulongtobuf( p, a ) do { 			  \
+			    ((byte*)p)[0] = a >> 24;	\
+			    ((byte*)p)[1] = a >> 16;	\
+			    ((byte*)p)[2] = a >>  8;	\
+			    ((byte*)p)[3] = a	   ;	\
+			} while(0)
+#define ushorttobuf( p, a ) do {			   \
+			    ((byte*)p)[0] = a >>  8;	\
+			    ((byte*)p)[1] = a	   ;	\
+			} while(0)
+#define buftou32( p)	buftoulong( (p) )
+#define u32tobuf( p, a) ulongtobuf( (p), (a) )
+
+
+#endif /*GNUPG_COMMON_HOST2NET_H*/