1 files changed, 9 insertions, 0 deletions
diff --git a/ext/ed25519-amd64-asm/sc25519_from_shortsc.c b/ext/ed25519-amd64-asm/sc25519_from_shortsc.c
new file mode 100644
index 00000000..3b8ff2fb
--- /dev/null
+++ b/ext/ed25519-amd64-asm/sc25519_from_shortsc.c
@@ -0,0 +1,9 @@
+#include "sc25519.h"
+
+void sc25519_from_shortsc(sc25519 *r, const shortsc25519 *x)
+{
+  r->v[0] = x->v[0];
+  r->v[1] = x->v[1];
+  r->v[2] = 0;
+  r->v[3] = 0;
+}