Make the AES-GCM cipher suites work in DTLS, by moving the

net/third_party/nss/ssl/sslt.h

 /*
  * This file contains prototypes for the public SSL functions.
  *
  * 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 __sslt_h_
 #define __sslt_h_
 
@@ skipping 85 matching lines @@
     ssl_calg_seed     = 9,
     ssl_calg_aes_gcm  = 10
 } SSLCipherAlgorithm;
 
 typedef enum { 
     ssl_mac_null      = 0, 
     ssl_mac_md5       = 1, 
     ssl_mac_sha       = 2, 
     ssl_hmac_md5      = 3,      /* TLS HMAC version of mac_md5 */
     ssl_hmac_sha      = 4,      /* TLS HMAC version of mac_sha */
-    ssl_hmac_sha256   = 5
+    ssl_hmac_sha256   = 5,
+    ssl_mac_aead      = 6
 } SSLMACAlgorithm;
 
 typedef enum {
     ssl_compression_null = 0,
     ssl_compression_deflate = 1  /* RFC 3749 */
 } SSLCompressionMethod;
 
 typedef struct SSLChannelInfoStr {
     PRUint32             length;
     PRUint16             protocolVersion;
@@ skipping 35 matching lines @@
     SSLKEAType           keaType;
 
     /* symmetric encryption info */
     const char *         symCipherName;
     SSLCipherAlgorithm   symCipher;
     PRUint16             symKeyBits;
     PRUint16             symKeySpace;
     PRUint16             effectiveKeyBits;
 
     /* MAC info */
+    /* AEAD ciphers don't have a MAC. For an AEAD cipher, macAlgorithmName
+     * is "AEAD", macAlgorithm is ssl_mac_aead, and macBits is the length in
+     * bits of the authentication tag. */
     const char *         macAlgorithmName;
     SSLMACAlgorithm      macAlgorithm;
     PRUint16             macBits;
 
     PRUintn              isFIPS       : 1;
     PRUintn              isExportable : 1;
     PRUintn              nonStandard  : 1;
     PRUintn              reservedBits :29;
 
 } SSLCipherSuiteInfo;
@@ skipping 27 matching lines @@
     ssl_app_layer_protocol_xtn       = 16,
     ssl_session_ticket_xtn           = 35,
     ssl_next_proto_nego_xtn          = 13172,
     ssl_channel_id_xtn               = 30031,
     ssl_renegotiation_info_xtn       = 0xff01   /* experimental number */
 } SSLExtensionType;
 
 #define SSL_MAX_EXTENSIONS             11
 
 #endif /* __sslt_h_ */