Don't set client_version to the ServerHello version.

[openssl.git] / ssl / dtls1.h

diff --git a/ssl/dtls1.h b/ssl/dtls1.h
index 5cb79f1dac495606222d2f0a4d2c8d80e59e0a5d..96f733434a9bbf3007b56af3da7b3ba6b166f4af 100644 (file)
--- a/ssl/dtls1.h
+++ b/ssl/dtls1.h
@@ -121,6 +121,9 @@ extern "C" {
 #define DTLS1_SCTP_AUTH_LABEL  "EXPORTER_DTLS_OVER_SCTP"
 #endif
 
+/* Max MTU overhead we know about so far is 40 for IPv6 + 8 for UDP */
+#define DTLS1_MAX_MTU_OVERHEAD                   48
+
 typedef struct dtls1_bitmap_st
        {
        unsigned long map;              /* track 32 packets on 32-bit systems
@@ -235,6 +238,7 @@ typedef struct dtls1_state_st
        /* Is set when listening for new connections with dtls1_listen() */
        unsigned int listen;
 
+       unsigned int link_mtu; /* max on-the-wire DTLS packet size */
        unsigned int mtu; /* max DTLS packet size */
 
        struct hm_header_st w_msg_hdr;
@@ -256,6 +260,10 @@ typedef struct dtls1_state_st
        unsigned int handshake_fragment_len;
 
        unsigned int retransmitting;
+       /*
+        * Set when the handshake is ready to process peer's ChangeCipherSpec message.
+        * Cleared after the message has been processed.
+        */
        unsigned int change_cipher_spec_ok;
 
 #ifndef OPENSSL_NO_SCTP