Move HandshakeFailureReason from quic_crypto_server_config.h into

net/quic/crypto/crypto_handshake.h

Index: net/quic/crypto/crypto_handshake.h
diff --git a/net/quic/crypto/crypto_handshake.h b/net/quic/crypto/crypto_handshake.h
index fec53935326005abe9ab0be06f27a474aec04940..be137ee3c7ec91a616db26d1b8ee36acd62c0f8a 100644
--- a/net/quic/crypto/crypto_handshake.h
+++ b/net/quic/crypto/crypto_handshake.h
@@ -19,6 +19,46 @@ class KeyExchange;
 class QuicDecrypter;
 class QuicEncrypter;
 
+enum HandshakeFailureReason {
+  HANDSHAKE_OK = 0,
+
+  // Failure reasons for an invalid client nonce in CHLO.
+  //
+  // TODO(rtenneti): Implement capturing of error from strike register.
+  CLIENT_NONCE_UNKNOWN_FAILURE = 100,
+  // Invalid client nonce. A possible reason, client nonce had incorrect length.
+  CLIENT_NONCE_INVALID_FAILURE,
+
+  // Failure reasons for an invalid server nonce in CHLO.
+  SERVER_NONCE_INVALID_FAILURE = 200,  // Nonce had incorrect length.
+  SERVER_NONCE_DECRYPTION_FAILURE,     // Unbox of nonce failed.
+  SERVER_NONCE_NOT_UNIQUE_FAILURE,     // Nonce is not unique.
+
+  // Failure reasons for an invalid server config in CHLO.
+  //
+  // Missing Server config id (kSCID) tag.
+  SERVER_CONFIG_INCHOATE_HELLO_FAILURE = 300,
+  // GetConfigWithScid couldn't find the Server config id (kSCID).
+  SERVER_CONFIG_UNKNOWN_CONFIG_FAILURE,
+
+  // Failure reasons for an invalid source-address token.
+  //
+  // Missing Source-address token (kSourceAddressTokenTag) tag.
+  SOURCE_ADDRESS_TOKEN_INVALID_FAILURE = 400,
+  // Unbox of Source-address token failed.
+  SOURCE_ADDRESS_TOKEN_DECRYPTION_FAILURE,
+  // Couldn't parse the unbox'ed Source-address token.
+  SOURCE_ADDRESS_TOKEN_PARSE_FAILURE,
+  // Source-address token is for a different IP address.
+  SOURCE_ADDRESS_TOKEN_DIFFERENT_IP_ADDRESS_FAILURE,
+  // The difference between the time in source-address token and |now| is more
+  // than |source_address_token_future_secs_|.
+  SOURCE_ADDRESS_TOKEN_CLOCK_SKEW_FAILURE,
+  // The difference between the time in source-address token and |now| is more
+  // than |source_address_token_lifetime_secs_|.
+  SOURCE_ADDRESS_TOKEN_EXPIRED_FAILURE,
+};
+
 // A CrypterPair contains the encrypter and decrypter for an encryption level.
 struct NET_EXPORT_PRIVATE CrypterPair {
   CrypterPair();