| // Copyright (c) 2009 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_BASE_CONNECTION_TYPE_HISTOGRAMS_H_ |
| #define NET_BASE_CONNECTION_TYPE_HISTOGRAMS_H_ |
| |
| // The UpdateConnectionTypeHistograms function collects statistics related |
| // to the number of MD5 certificates that our users are encountering. The |
| // information will help us decide when it is fine for browsers to stop |
| // supporting MD5 certificates, in light of the recent MD5 certificate |
| // collision attack (see "MD5 considered harmful today: Creating a rogue CA |
| // certificate" at http://www.win.tue.nl/hashclash/rogue-ca/). |
| |
| namespace net { |
| |
| enum ConnectionType { |
| CONNECTION_ANY = 0, // Any connection, SSL or not |
| CONNECTION_SSL = 1, // An SSL connection |
| CONNECTION_SSL_MD5 = 2, // An SSL connection with an MD5 certificate in |
| // the certificate chain (excluding root) |
| CONNECTION_SSL_MD2 = 3, // An SSL connection with an MD2 certificate in |
| // the certificate chain (excluding root) |
| CONNECTION_SSL_MD4 = 4, // An SSL connection with an MD4 certificate in |
| // the certificate chain (excluding root) |
| CONNECTION_SSL_MD5_CA = 5, // An SSL connection with an MD5 CA certificate |
| // in the certificate chain (excluding root) |
| NUM_OF_CONNECTION_TYPES |
| }; |
| |
| void UpdateConnectionTypeHistograms(ConnectionType type); |
| |
| } // namespace net |
| |
| #endif // NET_BASE_CONNECTION_TYPE_HISTOGRAMS_H_ |
