1 files changed, 19 insertions, 0 deletions

diff --git a/nacl/curvecp/socket_send.c b/nacl/curvecp/socket_send.c
new file mode 100644
index 00000000..1521384c
--- /dev/null
+++ b/nacl/curvecp/socket_send.c
@@ -0,0 +1,19 @@
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <errno.h>
+#include "socket.h"
+#include "byte.h"
+
+int socket_send(int fd,const unsigned char *x,long long xlen,const unsigned char *ip,const unsigned char *port)
+{
+  struct sockaddr_in sa;
+
+  if (xlen < 0 || xlen > 1048576) { errno = EPROTO; return -1; }
+
+  byte_zero(&sa,sizeof sa);
+  sa.sin_family = AF_INET;
+  byte_copy(&sa.sin_addr,4,ip);
+  byte_copy(&sa.sin_port,2,port);
+  return sendto(fd,x,xlen,0,(struct sockaddr *) &sa,sizeof sa);
+}