Land Recent QUIC changes

net/quic/crypto/crypto_protocol.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_QUIC_CRYPTO_CRYPTO_PROTOCOL_H_
 #define NET_QUIC_CRYPTO_CRYPTO_PROTOCOL_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 54 matching lines @@
 const CryptoTag kKATO = TAG('K', 'A', 'T', 'O');  // Keepalive timeout
 const CryptoTag kSNI  = TAG('S', 'N', 'I', '\0'); // Server name
                                                   // indication
 const CryptoTag kPUBS = TAG('P', 'U', 'B', 'S');  // Public key values
 const CryptoTag kSCID = TAG('S', 'C', 'I', 'D');  // Server config id
 const CryptoTag kSRCT = TAG('S', 'R', 'C', 'T');  // Source-address token
 const CryptoTag kORBT = TAG('O', 'B', 'I', 'T');  // Server orbit.
 const CryptoTag kPDMD = TAG('P', 'D', 'M', 'D');  // Proof demand.
 const CryptoTag kCERT = TAG('C', 'E', 'R', 'T');  // Certificate chain
 const CryptoTag kPROF = TAG('P', 'R', 'O', 'F');  // Proof (signature).
+const CryptoTag kCCS  = TAG('C', 'C', 'S', 0);    // Common certificate set
+const CryptoTag kCCRT = TAG('C', 'C', 'R', 'T');  // Cached certificate
 
 #undef TAG
 
 const size_t kMaxEntries = 128;  // Max number of entries in a message.
 
 const size_t kNonceSize = 32;  // Size in bytes of the connection nonce.
 
 const size_t kOrbitSize = 8;  // Number of bytes in an orbit value.
 
 // kProofSignatureLabel is prepended to server configs before signing to avoid
 // any cross-protocol attacks on the signature.
 const char kProofSignatureLabel[] = "QUIC server config signature";
 
 }  // namespace net
 
 #endif  // NET_QUIC_CRYPTO_CRYPTO_PROTOCOL_H_