1 files changed, 17 insertions, 0 deletions
diff --git a/src/scalar_4x64.h b/src/scalar_4x64.h
new file mode 100644
index 0000000000..5a751c6862
--- /dev/null
+++ b/src/scalar_4x64.h
@@ -0,0 +1,17 @@
+/**********************************************************************
+ * Copyright (c) 2014 Pieter Wuille                                   *
+ * Distributed under the MIT software license, see the accompanying   *
+ * file COPYING or http://www.opensource.org/licenses/mit-license.php.*
+ **********************************************************************/
+
+#ifndef _SECP256K1_SCALAR_REPR_
+#define _SECP256K1_SCALAR_REPR_
+
+#include <stdint.h>
+
+/** A scalar modulo the group order of the secp256k1 curve. */
+typedef struct {
+    uint64_t d[4];
+} secp256k1_scalar_t;
+
+#endif