1 files changed, 22 insertions, 0 deletions
diff --git a/src/inet.h b/src/inet.h
new file mode 100644
index 0000000..8e593f5
--- /dev/null
+++ b/src/inet.h
@@ -0,0 +1,22 @@
+#include <stdint.h>
+#include <stdbool.h>
+#include <stddef.h>
+
+// TODO: don't use these
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+
+
+void prne_netmask_from_cidr (uint8_t *out, size_t cidr);
+uint16_t prne_calc_tcp_chksum4 (
+	const struct iphdr *ih,
+	const uint8_t *th,
+	size_t th_len,
+	const uint8_t *data,
+	size_t data_len);
+uint16_t prne_calc_tcp_chksum6 (
+	const struct ipv6hdr *ih,
+	const uint8_t *th,
+	size_t th_len,
+	const uint8_t *data,
+	size_t data_len);