1 files changed, 33 insertions, 0 deletions
diff --git a/botan/src/math/bigint/mp_types.h b/botan/src/math/bigint/mp_types.h
new file mode 100644
index 0000000..1648713
--- /dev/null
+++ b/botan/src/math/bigint/mp_types.h
@@ -0,0 +1,33 @@
+/*
+* Low Level MPI Types
+* (C) 1999-2007 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_MPI_TYPES_H__
+#define BOTAN_MPI_TYPES_H__
+
+#include <botan/types.h>
+
+namespace Botan {
+
+#if (BOTAN_MP_WORD_BITS == 8)
+  typedef byte word;
+#elif (BOTAN_MP_WORD_BITS == 16)
+  typedef u16bit word;
+#elif (BOTAN_MP_WORD_BITS == 32)
+  typedef u32bit word;
+#elif (BOTAN_MP_WORD_BITS == 64)
+  typedef u64bit word;
+#else
+  #error BOTAN_MP_WORD_BITS must be 8, 16, 32, or 64
+#endif
+
+const word MP_WORD_MASK = ~static_cast<word>(0);
+const word MP_WORD_TOP_BIT = static_cast<word>(1) << (8*sizeof(word) - 1);
+const word MP_WORD_MAX = MP_WORD_MASK;
+
+}
+
+#endif