Don't assume sa.sa_family is a short int.

[tinc] / src / sptps.h

diff --git a/src/sptps.h b/src/sptps.h
index 3a8e65f..75a9565 100644 (file)
--- a/src/sptps.h
+++ b/src/sptps.h
@@ -1,6 +1,6 @@
 /*
     sptps.h -- Simple Peer-to-Peer Security
-    Copyright (C) 2011-2013 Guus Sliepen <guus@tinc-vpn.org>,
+    Copyright (C) 2011-2014 Guus Sliepen <guus@tinc-vpn.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -22,8 +22,7 @@
 
 #include "system.h"
 
-#include "cipher.h"
-#include "digest.h"
+#include "chacha-poly1305/chacha-poly1305.h"
 #include "ecdh.h"
 #include "ecdsa.h"
 
@@ -40,8 +39,11 @@
 #define SPTPS_SIG 3           // Waiting for a SIGnature record
 #define SPTPS_ACK 4           // Waiting for an ACKnowledgement record
 
-typedef bool (*send_data_t)(void *handle, uint8_t type, const char *data, size_t len);
-typedef bool (*receive_record_t)(void *handle, uint8_t type, const char *data, uint16_t len);
+// Overhead for datagrams
+#define SPTPS_DATAGRAM_OVERHEAD 21
+
+typedef bool (*send_data_t)(void *handle, uint8_t type, const void *data, size_t len);
+typedef bool (*receive_record_t)(void *handle, uint8_t type, const void *data, uint16_t len);
 
 typedef struct sptps {
        bool initiator;
@@ -53,8 +55,7 @@ typedef struct sptps {
        uint16_t reclen;
 
        bool instate;
-       cipher_t *incipher;
-       digest_t *indigest;
+       chacha_poly1305_ctx_t *incipher;
        uint32_t inseqno;
        uint32_t received;
        unsigned int replaywin;
@@ -62,8 +63,7 @@ typedef struct sptps {
        char *late;
 
        bool outstate;
-       cipher_t *outcipher;
-       digest_t *outdigest;
+       chacha_poly1305_ctx_t *outcipher;
        uint32_t outseqno;
 
        ecdsa_t *mykey;
@@ -85,11 +85,11 @@ extern unsigned int sptps_replaywin;
 extern void sptps_log_quiet(sptps_t *s, int s_errno, const char *format, va_list ap);
 extern void sptps_log_stderr(sptps_t *s, int s_errno, const char *format, va_list ap);
 extern void (*sptps_log)(sptps_t *s, int s_errno, const char *format, va_list ap);
-extern bool sptps_start(sptps_t *s, void *handle, bool initiator, bool datagram, ecdsa_t *mykey, ecdsa_t *hiskey, const char *label, size_t labellen, send_data_t send_data, receive_record_t receive_record);
+extern bool sptps_start(sptps_t *s, void *handle, bool initiator, bool datagram, ecdsa_t *mykey, ecdsa_t *hiskey, const void *label, size_t labellen, send_data_t send_data, receive_record_t receive_record);
 extern bool sptps_stop(sptps_t *s);
-extern bool sptps_send_record(sptps_t *s, uint8_t type, const char *data, uint16_t len);
-extern bool sptps_receive_data(sptps_t *s, const char *data, size_t len);
+extern bool sptps_send_record(sptps_t *s, uint8_t type, const void *data, uint16_t len);
+extern size_t sptps_receive_data(sptps_t *s, const void *data, size_t len);
 extern bool sptps_force_kex(sptps_t *s);
-extern bool sptps_verify_datagram(sptps_t *s, const char *data, size_t len);
+extern bool sptps_verify_datagram(sptps_t *s, const void *data, size_t len);
 
 #endif