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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef NET_SSL_SSL_CONNECTION_STATUS_FLAGS_H_ | 5 #ifndef NET_SSL_SSL_CONNECTION_STATUS_FLAGS_H_ |
6 #define NET_SSL_SSL_CONNECTION_STATUS_FLAGS_H_ | 6 #define NET_SSL_SSL_CONNECTION_STATUS_FLAGS_H_ |
7 | 7 |
| 8 #include <stdint.h> |
| 9 |
8 #include "base/logging.h" | 10 #include "base/logging.h" |
9 #include "base/macros.h" | 11 #include "base/macros.h" |
10 | 12 |
11 namespace net { | 13 namespace net { |
12 | 14 |
13 // Status flags for SSLInfo::connection_status. | 15 // Status flags for SSLInfo::connection_status. |
14 enum { | 16 enum { |
15 // The lower 16 bits are reserved for the TLS ciphersuite id. | 17 // The lower 16 bits are reserved for the TLS ciphersuite id. |
16 SSL_CONNECTION_CIPHERSUITE_MASK = 0xffff, | 18 SSL_CONNECTION_CIPHERSUITE_MASK = 0xffff, |
17 | 19 |
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46 SSL_CONNECTION_VERSION_TLS1 = 3, | 48 SSL_CONNECTION_VERSION_TLS1 = 3, |
47 SSL_CONNECTION_VERSION_TLS1_1 = 4, | 49 SSL_CONNECTION_VERSION_TLS1_1 = 4, |
48 SSL_CONNECTION_VERSION_TLS1_2 = 5, | 50 SSL_CONNECTION_VERSION_TLS1_2 = 5, |
49 // Reserve 6 for TLS 1.3. | 51 // Reserve 6 for TLS 1.3. |
50 SSL_CONNECTION_VERSION_QUIC = 7, | 52 SSL_CONNECTION_VERSION_QUIC = 7, |
51 SSL_CONNECTION_VERSION_MAX, | 53 SSL_CONNECTION_VERSION_MAX, |
52 }; | 54 }; |
53 static_assert(SSL_CONNECTION_VERSION_MAX - 1 <= SSL_CONNECTION_VERSION_MASK, | 55 static_assert(SSL_CONNECTION_VERSION_MAX - 1 <= SSL_CONNECTION_VERSION_MASK, |
54 "SSL_CONNECTION_VERSION_MASK too small"); | 56 "SSL_CONNECTION_VERSION_MASK too small"); |
55 | 57 |
56 inline uint16 SSLConnectionStatusToCipherSuite(int connection_status) { | 58 inline uint16_t SSLConnectionStatusToCipherSuite(int connection_status) { |
57 return static_cast<uint16>(connection_status); | 59 return static_cast<uint16_t>(connection_status); |
58 } | 60 } |
59 | 61 |
60 inline int SSLConnectionStatusToVersion(int connection_status) { | 62 inline int SSLConnectionStatusToVersion(int connection_status) { |
61 return (connection_status >> SSL_CONNECTION_VERSION_SHIFT) & | 63 return (connection_status >> SSL_CONNECTION_VERSION_SHIFT) & |
62 SSL_CONNECTION_VERSION_MASK; | 64 SSL_CONNECTION_VERSION_MASK; |
63 } | 65 } |
64 | 66 |
65 inline void SSLConnectionStatusSetCipherSuite(uint16 cipher_suite, | 67 inline void SSLConnectionStatusSetCipherSuite(uint16_t cipher_suite, |
66 int* connection_status) { | 68 int* connection_status) { |
67 // Clear out the old ciphersuite. | 69 // Clear out the old ciphersuite. |
68 *connection_status &= ~SSL_CONNECTION_CIPHERSUITE_MASK; | 70 *connection_status &= ~SSL_CONNECTION_CIPHERSUITE_MASK; |
69 // Set the new ciphersuite. | 71 // Set the new ciphersuite. |
70 *connection_status |= cipher_suite; | 72 *connection_status |= cipher_suite; |
71 } | 73 } |
72 | 74 |
73 inline void SSLConnectionStatusSetVersion(int version, int* connection_status) { | 75 inline void SSLConnectionStatusSetVersion(int version, int* connection_status) { |
74 DCHECK_GT(version, 0); | 76 DCHECK_GT(version, 0); |
75 DCHECK_LT(version, SSL_CONNECTION_VERSION_MAX); | 77 DCHECK_LT(version, SSL_CONNECTION_VERSION_MAX); |
76 | 78 |
77 // Clear out the old version. | 79 // Clear out the old version. |
78 *connection_status &= | 80 *connection_status &= |
79 ~(SSL_CONNECTION_VERSION_MASK << SSL_CONNECTION_VERSION_SHIFT); | 81 ~(SSL_CONNECTION_VERSION_MASK << SSL_CONNECTION_VERSION_SHIFT); |
80 // Set the new version. | 82 // Set the new version. |
81 *connection_status |= | 83 *connection_status |= |
82 ((version & SSL_CONNECTION_VERSION_MASK) << SSL_CONNECTION_VERSION_SHIFT); | 84 ((version & SSL_CONNECTION_VERSION_MASK) << SSL_CONNECTION_VERSION_SHIFT); |
83 } | 85 } |
84 | 86 |
85 } // namespace net | 87 } // namespace net |
86 | 88 |
87 #endif // NET_SSL_SSL_CONNECTION_STATUS_FLAGS_H_ | 89 #endif // NET_SSL_SSL_CONNECTION_STATUS_FLAGS_H_ |
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