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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 #include "crypto/openssl_util.h" | 5 #include "crypto/openssl_util.h" |
6 | 6 |
7 #include <openssl/err.h> | 7 #include <openssl/err.h> |
8 #include <openssl/ssl.h> | 8 #include <openssl/ssl.h> |
| 9 #include <openssl/cpu.h> |
9 | 10 |
10 #include "base/logging.h" | 11 #include "base/logging.h" |
11 #include "base/memory/scoped_vector.h" | 12 #include "base/memory/scoped_vector.h" |
12 #include "base/memory/singleton.h" | 13 #include "base/memory/singleton.h" |
13 #include "base/strings/string_piece.h" | 14 #include "base/strings/string_piece.h" |
14 #include "base/synchronization/lock.h" | 15 #include "base/synchronization/lock.h" |
15 #include "build/build_config.h" | 16 #include "build/build_config.h" |
16 | 17 |
17 #if defined(OS_ANDROID) && defined(ARCH_CPU_ARMEL) | 18 #if defined(OS_ANDROID) && defined(ARCH_CPU_ARMEL) |
18 #include <cpu-features.h> | 19 #include <cpu-features.h> |
19 #endif | 20 #endif |
20 | 21 |
21 namespace crypto { | 22 namespace crypto { |
22 | 23 |
23 namespace { | 24 namespace { |
24 | 25 |
25 unsigned long CurrentThreadId() { | 26 void CurrentThreadId(CRYPTO_THREADID* id) { |
26 return static_cast<unsigned long>(base::PlatformThread::CurrentId()); | 27 CRYPTO_THREADID_set_numeric( |
| 28 id, static_cast<unsigned long>(base::PlatformThread::CurrentId())); |
27 } | 29 } |
28 | 30 |
29 // Singleton for initializing and cleaning up the OpenSSL library. | 31 // Singleton for initializing and cleaning up the OpenSSL library. |
30 class OpenSSLInitSingleton { | 32 class OpenSSLInitSingleton { |
31 public: | 33 public: |
32 static OpenSSLInitSingleton* GetInstance() { | 34 static OpenSSLInitSingleton* GetInstance() { |
33 // We allow the SSL environment to leak for multiple reasons: | 35 // We allow the SSL environment to leak for multiple reasons: |
34 // - it is used from a non-joinable worker thread that is not stopped on | 36 // - it is used from a non-joinable worker thread that is not stopped on |
35 // shutdown, hence may still be using OpenSSL library after the AtExit | 37 // shutdown, hence may still be using OpenSSL library after the AtExit |
36 // runner has completed. | 38 // runner has completed. |
37 // - There are other OpenSSL related singletons (e.g. the client socket | 39 // - There are other OpenSSL related singletons (e.g. the client socket |
38 // context) who's cleanup depends on the global environment here, but | 40 // context) who's cleanup depends on the global environment here, but |
39 // we can't control the order the AtExit handlers will run in so | 41 // we can't control the order the AtExit handlers will run in so |
40 // allowing the global environment to leak at least ensures it is | 42 // allowing the global environment to leak at least ensures it is |
41 // available for those other singletons to reliably cleanup. | 43 // available for those other singletons to reliably cleanup. |
42 return Singleton<OpenSSLInitSingleton, | 44 return Singleton<OpenSSLInitSingleton, |
43 LeakySingletonTraits<OpenSSLInitSingleton> >::get(); | 45 LeakySingletonTraits<OpenSSLInitSingleton> >::get(); |
44 } | 46 } |
45 private: | 47 private: |
46 friend struct DefaultSingletonTraits<OpenSSLInitSingleton>; | 48 friend struct DefaultSingletonTraits<OpenSSLInitSingleton>; |
47 OpenSSLInitSingleton() { | 49 OpenSSLInitSingleton() { |
48 SSL_load_error_strings(); | 50 SSL_load_error_strings(); |
49 SSL_library_init(); | 51 SSL_library_init(); |
50 OpenSSL_add_all_algorithms(); | 52 OpenSSL_add_all_algorithms(); |
51 int num_locks = CRYPTO_num_locks(); | 53 int num_locks = CRYPTO_num_locks(); |
52 locks_.reserve(num_locks); | 54 locks_.reserve(num_locks); |
53 for (int i = 0; i < num_locks; ++i) | 55 for (int i = 0; i < num_locks; ++i) |
54 locks_.push_back(new base::Lock()); | 56 locks_.push_back(new base::Lock()); |
55 CRYPTO_set_locking_callback(LockingCallback); | 57 CRYPTO_set_locking_callback(LockingCallback); |
56 CRYPTO_set_id_callback(CurrentThreadId); | 58 CRYPTO_THREADID_set_callback(CurrentThreadId); |
57 | 59 |
58 #if defined(OS_ANDROID) && defined(ARCH_CPU_ARMEL) | 60 #if defined(OS_ANDROID) && defined(ARCH_CPU_ARMEL) |
59 const bool has_neon = | 61 const bool has_neon = |
60 (android_getCpuFeatures() & ANDROID_CPU_ARM_FEATURE_NEON) != 0; | 62 (android_getCpuFeatures() & ANDROID_CPU_ARM_FEATURE_NEON) != 0; |
61 if (has_neon) | 63 if (has_neon) |
62 CRYPTO_set_NEON_capable(1); | 64 CRYPTO_set_NEON_capable(1); |
63 #endif | 65 #endif |
64 } | 66 } |
65 | 67 |
66 ~OpenSSLInitSingleton() { | 68 ~OpenSSLInitSingleton() { |
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116 std::string message; | 118 std::string message; |
117 location.Write(true, true, &message); | 119 location.Write(true, true, &message); |
118 DVLOG(1) << "OpenSSL ERR_get_error stack from " << message; | 120 DVLOG(1) << "OpenSSL ERR_get_error stack from " << message; |
119 ERR_print_errors_cb(&OpenSSLErrorCallback, NULL); | 121 ERR_print_errors_cb(&OpenSSLErrorCallback, NULL); |
120 } else { | 122 } else { |
121 ERR_clear_error(); | 123 ERR_clear_error(); |
122 } | 124 } |
123 } | 125 } |
124 | 126 |
125 } // namespace crypto | 127 } // namespace crypto |
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