Add DTLS support to NSS, contributed by Eric Rescorla.

net/third_party/nss/ssl/sslt.h

 /*
  * This file contains prototypes for the public SSL functions.
  *
  * ***** BEGIN LICENSE BLOCK *****
  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
  *
  * The contents of this file are subject to the Mozilla Public License Version
  * 1.1 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
  * http://www.mozilla.org/MPL/
@@ skipping 172 matching lines @@
     PRUint16             macBits;
 
     PRUintn              isFIPS       : 1;
     PRUintn              isExportable : 1;
     PRUintn              nonStandard  : 1;
     PRUintn              reservedBits :29;
 
 } SSLCipherSuiteInfo;
 
 typedef enum {
-    ssl_variant_stream = 0
+    ssl_variant_stream = 0,
+    ssl_variant_datagram = 1
 } SSLProtocolVariant;
 
 typedef struct SSLVersionRangeStr {
     PRUint16 min;
     PRUint16 max;
 } SSLVersionRange;
 
 typedef enum {
     SSL_sni_host_name                    = 0,
     SSL_sni_type_total
@@ skipping 11 matching lines @@
     ssl_session_ticket_xtn           = 35,
     ssl_next_proto_nego_xtn          = 13172,
     ssl_encrypted_client_certs       = 13180,   /* not IANA assigned.  */
     ssl_renegotiation_info_xtn       = 0xff01,  /* experimental number */
     ssl_ob_cert_xtn                  = 13175    /* experimental number */
 } SSLExtensionType;
 
 #define SSL_MAX_EXTENSIONS             9
 
 #endif /* __sslt_h_ */