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Diffstat (limited to 'nacl/curvecp/socket_send.c')
-rw-r--r--nacl/curvecp/socket_send.c19
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 @@
1#include <sys/types.h>
2#include <sys/socket.h>
3#include <netinet/in.h>
4#include <errno.h>
5#include "socket.h"
6#include "byte.h"
7
8int socket_send(int fd,const unsigned char *x,long long xlen,const unsigned char *ip,const unsigned char *port)
9{
10 struct sockaddr_in sa;
11
12 if (xlen < 0 || xlen > 1048576) { errno = EPROTO; return -1; }
13
14 byte_zero(&sa,sizeof sa);
15 sa.sin_family = AF_INET;
16 byte_copy(&sa.sin_addr,4,ip);
17 byte_copy(&sa.sin_port,2,port);
18 return sendto(fd,x,xlen,0,(struct sockaddr *) &sa,sizeof sa);
19}