1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef NET_BASE_CONNECTION_TYPE_HISTOGRAMS_H_ 6 #define NET_BASE_CONNECTION_TYPE_HISTOGRAMS_H_ 7 8 // The UpdateConnectionTypeHistograms function collects statistics related 9 // to the number of MD5 certificates that our users are encountering. The 10 // information will help us decide when it is fine for browsers to stop 11 // supporting MD5 certificates, in light of the recent MD5 certificate 12 // collision attack (see "MD5 considered harmful today: Creating a rogue CA 13 // certificate" at http://www.win.tue.nl/hashclash/rogue-ca/). 14 15 namespace net { 16 17 enum ConnectionType { 18 CONNECTION_ANY = 0, // Any connection (SSL, HTTP, SPDY, etc) 19 CONNECTION_SSL = 1, // An SSL connection 20 CONNECTION_SSL_MD5 = 2, // An SSL connection with an MD5 certificate in 21 // the certificate chain (excluding root) 22 CONNECTION_SSL_MD2 = 3, // An SSL connection with an MD2 certificate in 23 // the certificate chain (excluding root) 24 CONNECTION_SSL_MD4 = 4, // An SSL connection with an MD4 certificate in 25 // the certificate chain (excluding root) 26 CONNECTION_SSL_MD5_CA = 5, // An SSL connection with an MD5 CA certificate 27 // in the certificate chain (excluding root) 28 CONNECTION_SSL_MD2_CA = 6, // An SSL connection with an MD2 CA certificate 29 // in the certificate chain (excluding root) 30 CONNECTION_HTTP = 7, // An HTTP connection 31 CONNECTION_SPDY = 8, // A SPDY connection 32 NUM_OF_CONNECTION_TYPES 33 }; 34 35 // Update the connection type histograms. |type| is the connection type. 36 // |success| is whether or not the connection was successful or not. 37 void UpdateConnectionTypeHistograms(ConnectionType type, bool success); 38 39 } // namespace net 40 41 #endif // NET_BASE_CONNECTION_TYPE_HISTOGRAMS_H_ 42
