Trim unnecessary OpenSSL/BoringSSL ifdefs.
Now that WebRTC requires OpenSSL 1.1.0 as minimum, some bits can be
removed. The simpler versioning API is shared between BoringSSL and
OpenSSL 1.1.0, and there are some remnants of the threading callbacks
that can be removed.
Bug: none
Change-Id: I2078ca9c444b1f1efa9e4b235eb4e6037865d8fb
Reviewed-on: https://webrtc-review.googlesource.com/c/120261
Commit-Queue: David Benjamin <davidben@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Benjamin Wright <benwright@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26475}diff --git a/rtc_base/openssl_adapter.cc b/rtc_base/openssl_adapter.cc
index dd2152e..388b9a0 100644
--- a/rtc_base/openssl_adapter.cc
+++ b/rtc_base/openssl_adapter.cc
@@ -31,34 +31,6 @@
#include "rtc_base/string_encode.h"
#include "rtc_base/thread.h"
-#ifndef OPENSSL_IS_BORINGSSL
-
-// TODO(benwright): Use a nicer abstraction for mutex.
-
-#if defined(WEBRTC_WIN)
-#define MUTEX_TYPE HANDLE
-#define MUTEX_SETUP(x) (x) = CreateMutex(nullptr, FALSE, nullptr)
-#define MUTEX_CLEANUP(x) CloseHandle(x)
-#define MUTEX_LOCK(x) WaitForSingleObject((x), INFINITE)
-#define MUTEX_UNLOCK(x) ReleaseMutex(x)
-#define THREAD_ID GetCurrentThreadId()
-#elif defined(WEBRTC_POSIX)
-#define MUTEX_TYPE pthread_mutex_t
-#define MUTEX_SETUP(x) pthread_mutex_init(&(x), nullptr)
-#define MUTEX_CLEANUP(x) pthread_mutex_destroy(&(x))
-#define MUTEX_LOCK(x) pthread_mutex_lock(&(x))
-#define MUTEX_UNLOCK(x) pthread_mutex_unlock(&(x))
-#define THREAD_ID pthread_self()
-#else
-#error You must define mutex operations appropriate for your platform!
-#endif
-
-struct CRYPTO_dynlock_value {
- MUTEX_TYPE mutex;
-};
-
-#endif // #ifndef OPENSSL_IS_BORINGSSL
-
//////////////////////////////////////////////////////////////////////
// SocketBIO
//////////////////////////////////////////////////////////////////////
@@ -881,17 +853,8 @@
}
SSL_CTX* OpenSSLAdapter::CreateContext(SSLMode mode, bool enable_cache) {
- // Use (D)TLS 1.2.
- // Note: BoringSSL supports a range of versions by setting max/min version
- // (Default V1.0 to V1.2). However (D)TLSv1_2_client_method functions used
- // below in OpenSSL only support V1.2.
- SSL_CTX* ctx = nullptr;
-#ifdef OPENSSL_IS_BORINGSSL
- ctx = SSL_CTX_new(mode == SSL_MODE_DTLS ? DTLS_method() : TLS_method());
-#else
- ctx = SSL_CTX_new(mode == SSL_MODE_DTLS ? DTLSv1_2_client_method()
- : TLSv1_2_client_method());
-#endif // OPENSSL_IS_BORINGSSL
+ SSL_CTX* ctx =
+ SSL_CTX_new(mode == SSL_MODE_DTLS ? DTLS_method() : TLS_method());
if (ctx == nullptr) {
unsigned long error = ERR_get_error(); // NOLINT: type used by OpenSSL.
RTC_LOG(LS_WARNING) << "SSL_CTX creation failed: " << '"'
