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-rw-r--r--chromium/net/quic/crypto/crypto_protocol.h131
1 files changed, 75 insertions, 56 deletions
diff --git a/chromium/net/quic/crypto/crypto_protocol.h b/chromium/net/quic/crypto/crypto_protocol.h
index 1971b58c543..f2e7a16399f 100644
--- a/chromium/net/quic/crypto/crypto_protocol.h
+++ b/chromium/net/quic/crypto/crypto_protocol.h
@@ -5,9 +5,7 @@
#ifndef NET_QUIC_CRYPTO_CRYPTO_PROTOCOL_H_
#define NET_QUIC_CRYPTO_CRYPTO_PROTOCOL_H_
-#include <map>
#include <string>
-#include <vector>
#include "net/base/net_export.h"
#include "net/quic/quic_protocol.h"
@@ -26,71 +24,98 @@
namespace net {
typedef std::string ServerConfigID;
-typedef std::map<QuicTag, std::string> QuicTagValueMap;
-const QuicTag kCHLO = TAG('C', 'H', 'L', 'O'); // Client hello
-const QuicTag kSHLO = TAG('S', 'H', 'L', 'O'); // Server hello
-const QuicTag kSCFG = TAG('S', 'C', 'F', 'G'); // Server config
-const QuicTag kREJ = TAG('R', 'E', 'J', '\0'); // Reject
-const QuicTag kCETV = TAG('C', 'E', 'T', 'V'); // Client encrypted tag-value
- // pairs
+const QuicTag kCHLO = TAG('C', 'H', 'L', 'O'); // Client hello
+const QuicTag kSHLO = TAG('S', 'H', 'L', 'O'); // Server hello
+const QuicTag kSCFG = TAG('S', 'C', 'F', 'G'); // Server config
+const QuicTag kREJ = TAG('R', 'E', 'J', '\0'); // Reject
+const QuicTag kCETV = TAG('C', 'E', 'T', 'V'); // Client encrypted tag-value
+ // pairs
+const QuicTag kPRST = TAG('P', 'R', 'S', 'T'); // Public reset
// Key exchange methods
-const QuicTag kP256 = TAG('P', '2', '5', '6'); // ECDH, Curve P-256
-const QuicTag kC255 = TAG('C', '2', '5', '5'); // ECDH, Curve25519
+const QuicTag kP256 = TAG('P', '2', '5', '6'); // ECDH, Curve P-256
+const QuicTag kC255 = TAG('C', '2', '5', '5'); // ECDH, Curve25519
// AEAD algorithms
-const QuicTag kNULL = TAG('N', 'U', 'L', 'N'); // null algorithm
-const QuicTag kAESG = TAG('A', 'E', 'S', 'G'); // AES128 + GCM-12
+const QuicTag kNULL = TAG('N', 'U', 'L', 'N'); // null algorithm
+const QuicTag kAESG = TAG('A', 'E', 'S', 'G'); // AES128 + GCM-12
+const QuicTag kCC12 = TAG('C', 'C', '1', '2'); // ChaCha20 + Poly1305
// Congestion control feedback types
-const QuicTag kQBIC = TAG('Q', 'B', 'I', 'C'); // TCP cubic
-const QuicTag kPACE = TAG('P', 'A', 'C', 'E'); // Paced TCP cubic
-const QuicTag kINAR = TAG('I', 'N', 'A', 'R'); // Inter arrival
+const QuicTag kQBIC = TAG('Q', 'B', 'I', 'C'); // TCP cubic
+const QuicTag kPACE = TAG('P', 'A', 'C', 'E'); // Paced TCP cubic
+const QuicTag kINAR = TAG('I', 'N', 'A', 'R'); // Inter arrival
+
+// Congestion control options
+const QuicTag kTBBR = TAG('T', 'B', 'B', 'R'); // Reduced Buffer Bloat TCP
+
+// Loss detection algorithm types
+const QuicTag kNACK = TAG('N', 'A', 'C', 'K'); // TCP style nack counting
+const QuicTag kTIME = TAG('T', 'I', 'M', 'E'); // Time based
// Proof types (i.e. certificate types)
// NOTE: although it would be silly to do so, specifying both kX509 and kX59R
// is allowed and is equivalent to specifying only kX509.
-const QuicTag kX509 = TAG('X', '5', '0', '9'); // X.509 certificate, all key
- // types
-const QuicTag kX59R = TAG('X', '5', '9', 'R'); // X.509 certificate, RSA keys
- // only
-const QuicTag kCHID = TAG('C', 'H', 'I', 'D'); // Channel ID.
+const QuicTag kX509 = TAG('X', '5', '0', '9'); // X.509 certificate, all key
+ // types
+const QuicTag kX59R = TAG('X', '5', '9', 'R'); // X.509 certificate, RSA keys
+ // only
+const QuicTag kCHID = TAG('C', 'H', 'I', 'D'); // Channel ID.
// Client hello tags
-// TODO(rch): Remove once we remove QUIC_VERSION_12.
-const QuicTag kVERS = TAG('V', 'E', 'R', 'S'); // Version (obsolete)
-const QuicTag kVER = TAG('V', 'E', 'R', '\0'); // Version (new)
-const QuicTag kNONC = TAG('N', 'O', 'N', 'C'); // The client's nonce
-const QuicTag kKEXS = TAG('K', 'E', 'X', 'S'); // Key exchange methods
-const QuicTag kAEAD = TAG('A', 'E', 'A', 'D'); // Authenticated
- // encryption algorithms
-const QuicTag kCGST = TAG('C', 'G', 'S', 'T'); // Congestion control
- // feedback types
-const QuicTag kICSL = TAG('I', 'C', 'S', 'L'); // Idle connection state
- // lifetime
-const QuicTag kKATO = TAG('K', 'A', 'T', 'O'); // Keepalive timeout
-const QuicTag kMSPC = TAG('M', 'S', 'P', 'C'); // Max streams per connection.
-const QuicTag kIRTT = TAG('I', 'R', 'T', 'T'); // Estimated initial RTT in us.
-const QuicTag kSWND = TAG('S', 'W', 'N', 'D'); // Server's Initial congestion
- // window.
-const QuicTag kSNI = TAG('S', 'N', 'I', '\0'); // Server name
- // indication
-const QuicTag kPUBS = TAG('P', 'U', 'B', 'S'); // Public key values
-const QuicTag kSCID = TAG('S', 'C', 'I', 'D'); // Server config id
-const QuicTag kORBT = TAG('O', 'B', 'I', 'T'); // Server orbit.
-const QuicTag kPDMD = TAG('P', 'D', 'M', 'D'); // Proof demand.
-const QuicTag kPROF = TAG('P', 'R', 'O', 'F'); // Proof (signature).
-const QuicTag kCCS = TAG('C', 'C', 'S', 0); // Common certificate set
-const QuicTag kCCRT = TAG('C', 'C', 'R', 'T'); // Cached certificate
-const QuicTag kEXPY = TAG('E', 'X', 'P', 'Y'); // Expiry
+const QuicTag kVER = TAG('V', 'E', 'R', '\0'); // Version (new)
+const QuicTag kNONC = TAG('N', 'O', 'N', 'C'); // The client's nonce
+const QuicTag kKEXS = TAG('K', 'E', 'X', 'S'); // Key exchange methods
+const QuicTag kAEAD = TAG('A', 'E', 'A', 'D'); // Authenticated
+ // encryption algorithms
+const QuicTag kCGST = TAG('C', 'G', 'S', 'T'); // Congestion control
+ // feedback types
+const QuicTag kCOPT = TAG('C', 'O', 'P', 'T'); // Congestion control options
+// kLOSS was 'L', 'O', 'S', 'S', but was changed from a tag vector to a tag.
+const QuicTag kLOSS = TAG('L', 'O', 'S', 'A'); // Loss detection algorithms
+const QuicTag kICSL = TAG('I', 'C', 'S', 'L'); // Idle connection state
+ // lifetime
+const QuicTag kKATO = TAG('K', 'A', 'T', 'O'); // Keepalive timeout
+const QuicTag kMSPC = TAG('M', 'S', 'P', 'C'); // Max streams per connection.
+const QuicTag kIRTT = TAG('I', 'R', 'T', 'T'); // Estimated initial RTT in us.
+const QuicTag kSWND = TAG('S', 'W', 'N', 'D'); // Server's Initial congestion
+ // window.
+const QuicTag kSNI = TAG('S', 'N', 'I', '\0'); // Server name
+ // indication
+const QuicTag kPUBS = TAG('P', 'U', 'B', 'S'); // Public key values
+const QuicTag kSCID = TAG('S', 'C', 'I', 'D'); // Server config id
+const QuicTag kORBT = TAG('O', 'B', 'I', 'T'); // Server orbit.
+const QuicTag kPDMD = TAG('P', 'D', 'M', 'D'); // Proof demand.
+const QuicTag kPROF = TAG('P', 'R', 'O', 'F'); // Proof (signature).
+const QuicTag kCCS = TAG('C', 'C', 'S', 0); // Common certificate set
+const QuicTag kCCRT = TAG('C', 'C', 'R', 'T'); // Cached certificate
+const QuicTag kEXPY = TAG('E', 'X', 'P', 'Y'); // Expiry
+// TODO(rjshade): Remove kIFCW when removing QUIC_VERSION_19.
+const QuicTag kIFCW = TAG('I', 'F', 'C', 'W'); // Initial flow control receive
+ // window.
+const QuicTag kSFCW = TAG('S', 'F', 'C', 'W'); // Initial stream flow control
+ // receive window.
+const QuicTag kCFCW = TAG('C', 'F', 'C', 'W'); // Initial session/connection
+ // flow control receive window.
+const QuicTag kUAID = TAG('U', 'A', 'I', 'D'); // Client's User Agent ID.
+
+// Server hello tags
+const QuicTag kCADR = TAG('C', 'A', 'D', 'R'); // Client IP address and port
// CETV tags
-const QuicTag kCIDK = TAG('C', 'I', 'D', 'K'); // ChannelID key
-const QuicTag kCIDS = TAG('C', 'I', 'D', 'S'); // ChannelID signature
+const QuicTag kCIDK = TAG('C', 'I', 'D', 'K'); // ChannelID key
+const QuicTag kCIDS = TAG('C', 'I', 'D', 'S'); // ChannelID signature
+
+// Public reset tags
+const QuicTag kRNON = TAG('R', 'N', 'O', 'N'); // Public reset nonce proof
+const QuicTag kRSEQ = TAG('R', 'S', 'E', 'Q'); // Rejected sequence number
// Universal tags
-const QuicTag kPAD = TAG('P', 'A', 'D', '\0'); // Padding
+const QuicTag kPAD = TAG('P', 'A', 'D', '\0'); // Padding
+
+// Reasons for server sending rejection message tag.
+const QuicTag kRREJ = TAG('R', 'R', 'E', 'J');
// These tags have a special form so that they appear either at the beginning
// or the end of a handshake message. Since handshake messages are sorted by
@@ -135,12 +160,6 @@ const char kProofSignatureLabel[] = "QUIC server config signature";
// rejection message.
const size_t kClientHelloMinimumSize = 1024;
-// kClientHelloMinimumSizeOld is the previous value of kClientHelloMinimumSize.
-// To support old clients, the server only enforces this size.
-// TODO(wtc): Replace it with kClientHelloMinimumSize when we drop support for
-// QUIC_VERSION_12 clients.
-const size_t kClientHelloMinimumSizeOld = 512;
-
} // namespace net
#endif // NET_QUIC_CRYPTO_CRYPTO_PROTOCOL_H_