1 files changed, 8 insertions, 0 deletions

diff --git a/nacl/curvecp/byte_copy.c b/nacl/curvecp/byte_copy.c
new file mode 100644
index 00000000..55f446a4
--- /dev/null
+++ b/nacl/curvecp/byte_copy.c
@@ -0,0 +1,8 @@
+#include "byte.h"
+
+void byte_copy(void *yv,long long ylen,const void *xv)
+{
+  char *y = yv;
+  const char *x = xv;
+  while (ylen > 0) { *y++ = *x++; --ylen; }
+}