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| 1 // Copyright 2015 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_SSL_SSL_SERVER_CONFIG_H_ |
| 6 #define NET_SSL_SSL_SERVER_CONFIG_H_ |
| 7 |
| 8 #include <stdint.h> |
| 9 #include <vector> |
| 10 |
| 11 #include "base/basictypes.h" |
| 12 #include "net/base/net_export.h" |
| 13 #include "net/ssl/ssl_config.h" |
| 14 |
| 15 namespace net { |
| 16 |
| 17 // A collection of server-side SSL-related configuration settings. |
| 18 struct NET_EXPORT SSLServerConfig { |
| 19 // Defaults |
| 20 SSLServerConfig(); |
| 21 ~SSLServerConfig(); |
| 22 |
| 23 // The minimum and maximum protocol versions that are enabled. |
| 24 // (Use the SSL_PROTOCOL_VERSION_xxx enumerators defined in ssl_config.h) |
| 25 // SSL 2.0 and SSL 3.0 are not supported. If version_max < version_min, it |
| 26 // means no protocol versions are enabled. |
| 27 uint16_t version_min; |
| 28 uint16_t version_max; |
| 29 |
| 30 // Presorted list of cipher suites which should be explicitly prevented from |
| 31 // being used in addition to those disabled by the net built-in policy. |
| 32 // |
| 33 // By default, all cipher suites supported by the underlying SSL |
| 34 // implementation will be enabled except for: |
| 35 // - Null encryption cipher suites. |
| 36 // - Weak cipher suites: < 80 bits of security strength. |
| 37 // - FORTEZZA cipher suites (obsolete). |
| 38 // - IDEA cipher suites (RFC 5469 explains why). |
| 39 // - Anonymous cipher suites. |
| 40 // - ECDSA cipher suites on platforms that do not support ECDSA signed |
| 41 // certificates, as servers may use the presence of such ciphersuites as a |
| 42 // hint to send an ECDSA certificate. |
| 43 // The ciphers listed in |disabled_cipher_suites| will be removed in addition |
| 44 // to the above list. |
| 45 // |
| 46 // Though cipher suites are sent in TLS as "uint8 CipherSuite[2]", in |
| 47 // big-endian form, they should be declared in host byte order, with the |
| 48 // first uint8 occupying the most significant byte. |
| 49 // Ex: To disable TLS_RSA_WITH_RC4_128_MD5, specify 0x0004, while to |
| 50 // disable TLS_ECDH_ECDSA_WITH_RC4_128_SHA, specify 0xC002. |
| 51 std::vector<uint16_t> disabled_cipher_suites; |
| 52 |
| 53 // If true, causes only ECDHE cipher suites to be enabled. |
| 54 bool require_ecdhe; |
| 55 |
| 56 // Requires a client certificate for client authentication from the client. |
| 57 // This doesn't currently enforce certificate validity. |
| 58 bool require_client_cert; |
| 59 }; |
| 60 |
| 61 } // namespace net |
| 62 |
| 63 #endif // NET_SSL_SSL_SERVER_CONFIG_H_ |
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