Index: net/quic/crypto/quic_crypto_server_config.h |
diff --git a/net/quic/crypto/quic_crypto_server_config.h b/net/quic/crypto/quic_crypto_server_config.h |
deleted file mode 100644 |
index 13797d3a55f895fd0cbdcf6ae39e67835f7eea97..0000000000000000000000000000000000000000 |
--- a/net/quic/crypto/quic_crypto_server_config.h |
+++ /dev/null |
@@ -1,586 +0,0 @@ |
-// Copyright 2013 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_QUIC_CRYPTO_SERVER_CONFIG_H_ |
-#define NET_QUIC_CRYPTO_QUIC_CRYPTO_SERVER_CONFIG_H_ |
- |
-#include <map> |
-#include <string> |
-#include <vector> |
- |
-#include "base/memory/ref_counted.h" |
-#include "base/memory/scoped_ptr.h" |
-#include "base/strings/string_piece.h" |
-#include "base/synchronization/lock.h" |
-#include "net/base/ip_endpoint.h" |
-#include "net/base/net_export.h" |
-#include "net/quic/crypto/cached_network_parameters.h" |
-#include "net/quic/crypto/crypto_handshake.h" |
-#include "net/quic/crypto/crypto_handshake_message.h" |
-#include "net/quic/crypto/crypto_protocol.h" |
-#include "net/quic/crypto/crypto_secret_boxer.h" |
-#include "net/quic/crypto/source_address_token.h" |
-#include "net/quic/quic_time.h" |
- |
-namespace net { |
- |
-class CryptoHandshakeMessage; |
-class EphemeralKeySource; |
-class KeyExchange; |
-class ProofSource; |
-class QuicClock; |
-class QuicDecrypter; |
-class QuicEncrypter; |
-class QuicRandom; |
-class QuicServerConfigProtobuf; |
-class StrikeRegister; |
-class StrikeRegisterClient; |
- |
-// ClientHelloInfo contains information about a client hello message that is |
-// only kept for as long as it's being processed. |
-struct ClientHelloInfo { |
- ClientHelloInfo(const IPEndPoint& in_client_ip, QuicWallTime in_now); |
- ~ClientHelloInfo(); |
- |
- // Inputs to EvaluateClientHello. |
- const IPEndPoint client_ip; |
- const QuicWallTime now; |
- |
- // Outputs from EvaluateClientHello. |
- bool valid_source_address_token; |
- bool client_nonce_well_formed; |
- bool unique; |
- base::StringPiece sni; |
- base::StringPiece client_nonce; |
- base::StringPiece server_nonce; |
- base::StringPiece user_agent_id; |
- SourceAddressTokens source_address_tokens; |
- |
- // Errors from EvaluateClientHello. |
- std::vector<uint32> reject_reasons; |
- static_assert(sizeof(QuicTag) == sizeof(uint32), "header out of sync"); |
-}; |
- |
-namespace test { |
-class QuicCryptoServerConfigPeer; |
-} // namespace test |
- |
-// Hook that allows application code to subscribe to primary config changes. |
-class PrimaryConfigChangedCallback { |
- public: |
- PrimaryConfigChangedCallback(); |
- virtual ~PrimaryConfigChangedCallback(); |
- virtual void Run(const std::string& scid) = 0; |
- |
- private: |
- DISALLOW_COPY_AND_ASSIGN(PrimaryConfigChangedCallback); |
-}; |
- |
-// Callback used to accept the result of the |client_hello| validation step. |
-class NET_EXPORT_PRIVATE ValidateClientHelloResultCallback { |
- public: |
- // Opaque token that holds information about the client_hello and |
- // its validity. Can be interpreted by calling ProcessClientHello. |
- struct Result { |
- Result(const CryptoHandshakeMessage& in_client_hello, |
- IPEndPoint in_client_ip, |
- QuicWallTime in_now); |
- ~Result(); |
- |
- CryptoHandshakeMessage client_hello; |
- ClientHelloInfo info; |
- QuicErrorCode error_code; |
- std::string error_details; |
- |
- // Populated if the CHLO STK contained a CachedNetworkParameters proto. |
- CachedNetworkParameters cached_network_params; |
- }; |
- |
- ValidateClientHelloResultCallback(); |
- virtual ~ValidateClientHelloResultCallback(); |
- void Run(const Result* result); |
- |
- protected: |
- virtual void RunImpl(const CryptoHandshakeMessage& client_hello, |
- const Result& result) = 0; |
- |
- private: |
- DISALLOW_COPY_AND_ASSIGN(ValidateClientHelloResultCallback); |
-}; |
- |
-// QuicCryptoServerConfig contains the crypto configuration of a QUIC server. |
-// Unlike a client, a QUIC server can have multiple configurations active in |
-// order to support clients resuming with a previous configuration. |
-// TODO(agl): when adding configurations at runtime is added, this object will |
-// need to consider locking. |
-class NET_EXPORT_PRIVATE QuicCryptoServerConfig { |
- public: |
- // ConfigOptions contains options for generating server configs. |
- struct NET_EXPORT_PRIVATE ConfigOptions { |
- ConfigOptions(); |
- |
- // expiry_time is the time, in UNIX seconds, when the server config will |
- // expire. If unset, it defaults to the current time plus six months. |
- QuicWallTime expiry_time; |
- // channel_id_enabled controls whether the server config will indicate |
- // support for ChannelIDs. |
- bool channel_id_enabled; |
- // id contains the server config id for the resulting config. If empty, a |
- // random id is generated. |
- std::string id; |
- // orbit contains the kOrbitSize bytes of the orbit value for the server |
- // config. If |orbit| is empty then a random orbit is generated. |
- std::string orbit; |
- // p256 determines whether a P-256 public key will be included in the |
- // server config. Note that this breaks deterministic server-config |
- // generation since P-256 key generation doesn't use the QuicRandom given |
- // to DefaultConfig(). |
- bool p256; |
- }; |
- |
- // |source_address_token_secret|: secret key material used for encrypting and |
- // decrypting source address tokens. It can be of any length as it is fed |
- // into a KDF before use. In tests, use TESTING. |
- // |server_nonce_entropy|: an entropy source used to generate the orbit and |
- // key for server nonces, which are always local to a given instance of a |
- // server. |
- QuicCryptoServerConfig(base::StringPiece source_address_token_secret, |
- QuicRandom* server_nonce_entropy); |
- ~QuicCryptoServerConfig(); |
- |
- // TESTING is a magic parameter for passing to the constructor in tests. |
- static const char TESTING[]; |
- |
- // Generates a QuicServerConfigProtobuf protobuf suitable for |
- // AddConfig and SetConfigs. |
- static QuicServerConfigProtobuf* GenerateConfig( |
- QuicRandom* rand, |
- const QuicClock* clock, |
- const ConfigOptions& options); |
- |
- // AddConfig adds a QuicServerConfigProtobuf to the availible configurations. |
- // It returns the SCFG message from the config if successful. The caller |
- // takes ownership of the CryptoHandshakeMessage. |now| is used in |
- // conjunction with |protobuf->primary_time()| to determine whether the |
- // config should be made primary. |
- CryptoHandshakeMessage* AddConfig(QuicServerConfigProtobuf* protobuf, |
- QuicWallTime now); |
- |
- // AddDefaultConfig calls DefaultConfig to create a config and then calls |
- // AddConfig to add it. See the comment for |DefaultConfig| for details of |
- // the arguments. |
- CryptoHandshakeMessage* AddDefaultConfig( |
- QuicRandom* rand, |
- const QuicClock* clock, |
- const ConfigOptions& options); |
- |
- // SetConfigs takes a vector of config protobufs and the current time. |
- // Configs are assumed to be uniquely identified by their server config ID. |
- // Previously unknown configs are added and possibly made the primary config |
- // depending on their |primary_time| and the value of |now|. Configs that are |
- // known, but are missing from the protobufs are deleted, unless they are |
- // currently the primary config. SetConfigs returns false if any errors were |
- // encountered and no changes to the QuicCryptoServerConfig will occur. |
- bool SetConfigs(const std::vector<QuicServerConfigProtobuf*>& protobufs, |
- QuicWallTime now); |
- |
- // Get the server config ids for all known configs. |
- void GetConfigIds(std::vector<std::string>* scids) const; |
- |
- // Checks |client_hello| for gross errors and determines whether it |
- // can be shown to be fresh (i.e. not a replay). The result of the |
- // validation step must be interpreted by calling |
- // QuicCryptoServerConfig::ProcessClientHello from the done_cb. |
- // |
- // ValidateClientHello may invoke the done_cb before unrolling the |
- // stack if it is able to assess the validity of the client_nonce |
- // without asynchronous operations. |
- // |
- // client_hello: the incoming client hello message. |
- // client_ip: the IP address of the client, which is used to generate and |
- // validate source-address tokens. |
- // clock: used to validate client nonces and ephemeral keys. |
- // done_cb: single-use callback that accepts an opaque |
- // ValidatedClientHelloMsg token that holds information about |
- // the client hello. The callback will always be called exactly |
- // once, either under the current call stack, or after the |
- // completion of an asynchronous operation. |
- void ValidateClientHello( |
- const CryptoHandshakeMessage& client_hello, |
- IPEndPoint client_ip, |
- const QuicClock* clock, |
- ValidateClientHelloResultCallback* done_cb) const; |
- |
- // ProcessClientHello processes |client_hello| and decides whether to accept |
- // or reject the connection. If the connection is to be accepted, |out| is |
- // set to the contents of the ServerHello, |out_params| is completed and |
- // QUIC_NO_ERROR is returned. Otherwise |out| is set to be a REJ message and |
- // an error code is returned. |
- // |
- // validate_chlo_result: Output from the asynchronous call to |
- // ValidateClientHello. Contains the client hello message and |
- // information about it. |
- // connection_id: the ConnectionId for the connection, which is used in key |
- // derivation. |
- // server_ip: the IP address and port of the server. The IP address may be |
- // used for certificate selection. |
- // client_address: the IP address and port of the client. The IP address is |
- // used to generate and validate source-address tokens. |
- // version: version of the QUIC protocol in use for this connection |
- // supported_versions: versions of the QUIC protocol that this server |
- // supports. |
- // initial_flow_control_window: size of initial flow control window this |
- // server uses for new streams. |
- // clock: used to validate client nonces and ephemeral keys. |
- // rand: an entropy source |
- // params: the state of the handshake. This may be updated with a server |
- // nonce when we send a rejection. After a successful handshake, this will |
- // contain the state of the connection. |
- // out: the resulting handshake message (either REJ or SHLO) |
- // error_details: used to store a string describing any error. |
- QuicErrorCode ProcessClientHello( |
- const ValidateClientHelloResultCallback::Result& validate_chlo_result, |
- QuicConnectionId connection_id, |
- const IPEndPoint& server_ip, |
- const IPEndPoint& client_address, |
- QuicVersion version, |
- const QuicVersionVector& supported_versions, |
- const QuicClock* clock, |
- QuicRandom* rand, |
- QuicCryptoNegotiatedParameters* params, |
- CryptoHandshakeMessage* out, |
- std::string* error_details) const; |
- |
- // BuildServerConfigUpdateMessage sets |out| to be a SCUP message containing |
- // the current primary config, an up to date source-address token, and cert |
- // chain and proof in the case of secure QUIC. Returns true if successfully |
- // filled |out|. |
- // |
- // |cached_network_params| is optional, and can be nullptr. |
- bool BuildServerConfigUpdateMessage( |
- const SourceAddressTokens& previous_source_address_tokens, |
- const IPEndPoint& server_ip, |
- const IPEndPoint& client_ip, |
- const QuicClock* clock, |
- QuicRandom* rand, |
- const QuicCryptoNegotiatedParameters& params, |
- const CachedNetworkParameters* cached_network_params, |
- CryptoHandshakeMessage* out) const; |
- |
- // SetProofSource installs |proof_source| as the ProofSource for handshakes. |
- // This object takes ownership of |proof_source|. |
- void SetProofSource(ProofSource* proof_source); |
- |
- // SetEphemeralKeySource installs an object that can cache ephemeral keys for |
- // a short period of time. This object takes ownership of |
- // |ephemeral_key_source|. If not set then ephemeral keys will be generated |
- // per-connection. |
- void SetEphemeralKeySource(EphemeralKeySource* ephemeral_key_source); |
- |
- // Install an externall created StrikeRegisterClient for use to |
- // interact with the strike register. This object takes ownership |
- // of the |strike_register_client|. |
- void SetStrikeRegisterClient(StrikeRegisterClient* strike_register_client); |
- |
- // set_replay_protection controls whether replay protection is enabled. If |
- // replay protection is disabled then no strike registers are needed and |
- // frontends can share an orbit value without a shared strike-register. |
- // However, an attacker can duplicate a handshake and cause a client's |
- // request to be processed twice. |
- void set_replay_protection(bool on); |
- |
- // set_strike_register_no_startup_period configures the strike register to |
- // not have a startup period. |
- void set_strike_register_no_startup_period(); |
- |
- // set_strike_register_max_entries sets the maximum number of entries that |
- // the internal strike register will hold. If the strike register fills up |
- // then the oldest entries (by the client's clock) will be dropped. |
- void set_strike_register_max_entries(uint32 max_entries); |
- |
- // set_strike_register_window_secs sets the number of seconds around the |
- // current time that the strike register will attempt to be authoritative |
- // for. Setting a larger value allows for greater client clock-skew, but |
- // means that the quiescent startup period must be longer. |
- void set_strike_register_window_secs(uint32 window_secs); |
- |
- // set_source_address_token_future_secs sets the number of seconds into the |
- // future that source-address tokens will be accepted from. Since |
- // source-address tokens are authenticated, this should only happen if |
- // another, valid server has clock-skew. |
- void set_source_address_token_future_secs(uint32 future_secs); |
- |
- // set_source_address_token_lifetime_secs sets the number of seconds that a |
- // source-address token will be valid for. |
- void set_source_address_token_lifetime_secs(uint32 lifetime_secs); |
- |
- // set_server_nonce_strike_register_max_entries sets the number of entries in |
- // the server-nonce strike-register. This is used to record that server nonce |
- // values have been used. If the number of entries is too small then clients |
- // which are depending on server nonces may fail to handshake because their |
- // nonce has expired in the amount of time it took to go from the server to |
- // the client and back. |
- void set_server_nonce_strike_register_max_entries(uint32 max_entries); |
- |
- // set_server_nonce_strike_register_window_secs sets the number of seconds |
- // around the current time that the server-nonce strike-register will accept |
- // nonces from. Setting a larger value allows for clients to delay follow-up |
- // client hellos for longer and still use server nonces as proofs of |
- // uniqueness. |
- void set_server_nonce_strike_register_window_secs(uint32 window_secs); |
- |
- // Set and take ownership of the callback to invoke on primary config changes. |
- void AcquirePrimaryConfigChangedCb(PrimaryConfigChangedCallback* cb); |
- |
- // Returns true if this config has a |proof_source_|. |
- bool HasProofSource() const; |
- |
- private: |
- friend class test::QuicCryptoServerConfigPeer; |
- |
- // Config represents a server config: a collection of preferences and |
- // Diffie-Hellman public values. |
- class NET_EXPORT_PRIVATE Config : public QuicCryptoConfig, |
- public base::RefCounted<Config> { |
- public: |
- Config(); |
- |
- // TODO(rtenneti): since this is a class, we should probably do |
- // getters/setters here. |
- // |serialized| contains the bytes of this server config, suitable for |
- // sending on the wire. |
- std::string serialized; |
- // id contains the SCID of this server config. |
- std::string id; |
- // orbit contains the orbit value for this config: an opaque identifier |
- // used to identify clusters of server frontends. |
- unsigned char orbit[kOrbitSize]; |
- |
- // key_exchanges contains key exchange objects with the private keys |
- // already loaded. The values correspond, one-to-one, with the tags in |
- // |kexs| from the parent class. |
- std::vector<KeyExchange*> key_exchanges; |
- |
- // tag_value_map contains the raw key/value pairs for the config. |
- QuicTagValueMap tag_value_map; |
- |
- // channel_id_enabled is true if the config in |serialized| specifies that |
- // ChannelIDs are supported. |
- bool channel_id_enabled; |
- |
- // is_primary is true if this config is the one that we'll give out to |
- // clients as the current one. |
- bool is_primary; |
- |
- // primary_time contains the timestamp when this config should become the |
- // primary config. A value of QuicWallTime::Zero() means that this config |
- // will not be promoted at a specific time. |
- QuicWallTime primary_time; |
- |
- // Secondary sort key for use when selecting primary configs and |
- // there are multiple configs with the same primary time. |
- // Smaller numbers mean higher priority. |
- uint64 priority; |
- |
- // source_address_token_boxer_ is used to protect the |
- // source-address tokens that are given to clients. |
- // Points to either source_address_token_boxer_storage or the |
- // default boxer provided by QuicCryptoServerConfig. |
- const CryptoSecretBoxer* source_address_token_boxer; |
- |
- // Holds the override source_address_token_boxer instance if the |
- // Config is not using the default source address token boxer |
- // instance provided by QuicCryptoServerConfig. |
- scoped_ptr<CryptoSecretBoxer> source_address_token_boxer_storage; |
- |
- private: |
- friend class base::RefCounted<Config>; |
- |
- virtual ~Config(); |
- |
- DISALLOW_COPY_AND_ASSIGN(Config); |
- }; |
- |
- typedef std::map<ServerConfigID, scoped_refptr<Config> > ConfigMap; |
- |
- // Get a ref to the config with a given server config id. |
- scoped_refptr<Config> GetConfigWithScid( |
- base::StringPiece requested_scid) const; |
- |
- // ConfigPrimaryTimeLessThan returns true if a->primary_time < |
- // b->primary_time. |
- static bool ConfigPrimaryTimeLessThan(const scoped_refptr<Config>& a, |
- const scoped_refptr<Config>& b); |
- |
- // SelectNewPrimaryConfig reevaluates the primary config based on the |
- // "primary_time" deadlines contained in each. |
- void SelectNewPrimaryConfig(QuicWallTime now) const; |
- |
- // EvaluateClientHello checks |client_hello| for gross errors and determines |
- // whether it can be shown to be fresh (i.e. not a replay). The results are |
- // written to |info|. |
- void EvaluateClientHello( |
- const uint8* primary_orbit, |
- scoped_refptr<Config> requested_config, |
- ValidateClientHelloResultCallback::Result* client_hello_state, |
- ValidateClientHelloResultCallback* done_cb) const; |
- |
- // BuildRejection sets |out| to be a REJ message in reply to |client_hello|. |
- void BuildRejection(const IPEndPoint& server_ip, |
- const Config& config, |
- const CryptoHandshakeMessage& client_hello, |
- const ClientHelloInfo& info, |
- const CachedNetworkParameters& cached_network_params, |
- QuicRandom* rand, |
- QuicCryptoNegotiatedParameters* params, |
- CryptoHandshakeMessage* out) const; |
- |
- // ParseConfigProtobuf parses the given config protobuf and returns a |
- // scoped_refptr<Config> if successful. The caller adopts the reference to the |
- // Config. On error, ParseConfigProtobuf returns nullptr. |
- scoped_refptr<Config> ParseConfigProtobuf(QuicServerConfigProtobuf* protobuf); |
- |
- // NewSourceAddressToken returns a fresh source address token for the given |
- // IP address. |cached_network_params| is optional, and can be nullptr. |
- std::string NewSourceAddressToken( |
- const Config& config, |
- const SourceAddressTokens& previous_tokens, |
- const IPEndPoint& ip, |
- QuicRandom* rand, |
- QuicWallTime now, |
- const CachedNetworkParameters* cached_network_params) const; |
- |
- // ParseSourceAddressToken parses the source address tokens contained in |
- // the encrypted |token|, and populates |tokens| with the parsed tokens. |
- // Returns HANDSHAKE_OK if |token| could be parsed, or the reason for the |
- // failure. |
- HandshakeFailureReason ParseSourceAddressToken( |
- const Config& config, |
- base::StringPiece token, |
- SourceAddressTokens* tokens) const; |
- |
- // ValidateSourceAddressToken returns HANDSHAKE_OK if the source address |
- // tokens in |tokens| contain a valid and timely token for the IP address |
- // |ip| given that the current time is |now|. Otherwise it returns the |
- // reason for failure. |cached_network_params| is populated if the valid |
- // token contains a CachedNetworkParameters proto. |
- // TODO(rch): remove this method when we remove: |
- // FLAGS_quic_use_multiple_address_in_source_tokens. |
- HandshakeFailureReason ValidateSourceAddressToken( |
- const Config& config, |
- base::StringPiece token, |
- const IPEndPoint& ip, |
- QuicWallTime now, |
- CachedNetworkParameters* cached_network_params) const; |
- |
- // ValidateSourceAddressTokens returns HANDSHAKE_OK if the source address |
- // tokens in |tokens| contain a valid and timely token for the IP address |
- // |ip| given that the current time is |now|. Otherwise it returns the |
- // reason for failure. |cached_network_params| is populated if the valid |
- // token contains a CachedNetworkParameters proto. |
- HandshakeFailureReason ValidateSourceAddressTokens( |
- const SourceAddressTokens& tokens, |
- const IPEndPoint& ip, |
- QuicWallTime now, |
- CachedNetworkParameters* cached_network_params) const; |
- |
- // ValidateSingleSourceAddressToken returns HANDSHAKE_OK if the source |
- // address token in |token| is a timely token for the IP address |ip| |
- // given that the current time is |now|. Otherwise it returns the reason |
- // for failure. |
- HandshakeFailureReason ValidateSingleSourceAddressToken( |
- const SourceAddressToken& token, |
- const IPEndPoint& ip, |
- QuicWallTime now) const; |
- |
- // Returns HANDSHAKE_OK if the source address token in |token| is a timely |
- // token given that the current time is |now|. Otherwise it returns the |
- // reason for failure. |
- HandshakeFailureReason ValidateSourceAddressTokenTimestamp( |
- const SourceAddressToken& token, |
- QuicWallTime now) const; |
- |
- // NewServerNonce generates and encrypts a random nonce. |
- std::string NewServerNonce(QuicRandom* rand, QuicWallTime now) const; |
- |
- // ValidateServerNonce decrypts |token| and verifies that it hasn't been |
- // previously used and is recent enough that it is plausible that it was part |
- // of a very recently provided rejection ("recent" will be on the order of |
- // 10-30 seconds). If so, it records that it has been used and returns |
- // HANDSHAKE_OK. Otherwise it returns the reason for failure. |
- HandshakeFailureReason ValidateServerNonce( |
- base::StringPiece echoed_server_nonce, |
- QuicWallTime now) const; |
- |
- // replay_protection_ controls whether the server enforces that handshakes |
- // aren't replays. |
- bool replay_protection_; |
- |
- // configs_ satisfies the following invariants: |
- // 1) configs_.empty() <-> primary_config_ == nullptr |
- // 2) primary_config_ != nullptr -> primary_config_->is_primary |
- // 3) ∀ c∈configs_, c->is_primary <-> c == primary_config_ |
- mutable base::Lock configs_lock_; |
- // configs_ contains all active server configs. It's expected that there are |
- // about half-a-dozen configs active at any one time. |
- ConfigMap configs_; |
- // primary_config_ points to a Config (which is also in |configs_|) which is |
- // the primary config - i.e. the one that we'll give out to new clients. |
- mutable scoped_refptr<Config> primary_config_; |
- // next_config_promotion_time_ contains the nearest, future time when an |
- // active config will be promoted to primary. |
- mutable QuicWallTime next_config_promotion_time_; |
- // Callback to invoke when the primary config changes. |
- scoped_ptr<PrimaryConfigChangedCallback> primary_config_changed_cb_; |
- |
- // Protects access to the pointer held by strike_register_client_. |
- mutable base::Lock strike_register_client_lock_; |
- // strike_register_ contains a data structure that keeps track of previously |
- // observed client nonces in order to prevent replay attacks. |
- mutable scoped_ptr<StrikeRegisterClient> strike_register_client_; |
- |
- // Default source_address_token_boxer_ used to protect the |
- // source-address tokens that are given to clients. Individual |
- // configs may use boxers with alternate secrets. |
- CryptoSecretBoxer default_source_address_token_boxer_; |
- |
- // server_nonce_boxer_ is used to encrypt and validate suggested server |
- // nonces. |
- CryptoSecretBoxer server_nonce_boxer_; |
- |
- // server_nonce_orbit_ contains the random, per-server orbit values that this |
- // server will use to generate server nonces (the moral equivalent of a SYN |
- // cookies). |
- uint8 server_nonce_orbit_[8]; |
- |
- mutable base::Lock server_nonce_strike_register_lock_; |
- // server_nonce_strike_register_ contains a data structure that keeps track of |
- // previously observed server nonces from this server, in order to prevent |
- // replay attacks. |
- mutable scoped_ptr<StrikeRegister> server_nonce_strike_register_; |
- |
- // proof_source_ contains an object that can provide certificate chains and |
- // signatures. |
- scoped_ptr<ProofSource> proof_source_; |
- |
- // ephemeral_key_source_ contains an object that caches ephemeral keys for a |
- // short period of time. |
- scoped_ptr<EphemeralKeySource> ephemeral_key_source_; |
- |
- // These fields store configuration values. See the comments for their |
- // respective setter functions. |
- bool strike_register_no_startup_period_; |
- uint32 strike_register_max_entries_; |
- uint32 strike_register_window_secs_; |
- uint32 source_address_token_future_secs_; |
- uint32 source_address_token_lifetime_secs_; |
- uint32 server_nonce_strike_register_max_entries_; |
- uint32 server_nonce_strike_register_window_secs_; |
- |
- DISALLOW_COPY_AND_ASSIGN(QuicCryptoServerConfig); |
-}; |
- |
-} // namespace net |
- |
-#endif // NET_QUIC_CRYPTO_QUIC_CRYPTO_SERVER_CONFIG_H_ |