Support new ChannelID extension.

net/third_party/nss/ssl/sslimpl.h

 /*
  * This file is PRIVATE to SSL and should be the first thing included by
  * any SSL implementation file.
  *
  * This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 #ifndef __sslimpl_h_
 #define __sslimpl_h_
@@ skipping 687 matching lines @@
             PRUint16          clAuthSeries;
 
             char              masterValid;
             char              clAuthValid;
 
             /* Session ticket if we have one, is sent as an extension in the
              * ClientHello message.  This field is used by clients.
              */
             NewSessionTicket  sessionTicket;
             SECItem           srvName;
+
+            /* originalHandshakeHash contains the hash of the original, full
+             * handshake prior to the server's final flow. This is either a
+             * SHA-1/MD5 combination (for TLS < 1.2) or the TLS PRF hash (for
+             * TLS 1.2). This is recorded and used only when ChannelID is
+             * negotiated as it's used to bind the ChannelID signature on the
+             * resumption handshake to the original handshake. */
+            SECItem           originalHandshakeHash;
         } ssl3;
     } u;
 };
 
 
 typedef struct ssl3CipherSuiteDefStr {
     ssl3CipherSuite          cipher_suite;
     SSL3BulkCipher           bulk_cipher_alg;
     SSL3MACAlgorithm         mac_alg;
     SSL3KeyExchangeAlgorithm key_exchange_alg;
@@ skipping 1231 matching lines @@
 #if defined(XP_UNIX) || defined(XP_OS2) || defined(XP_BEOS)
 #define SSL_GETPID getpid
 #elif defined(WIN32)
 extern int __cdecl _getpid(void);
 #define SSL_GETPID _getpid
 #else
 #define SSL_GETPID() 0
 #endif
 
 #endif /* __sslimpl_h_ */