1 files changed, 146 insertions, 0 deletions
diff --git a/system/boost/libressl.patch b/system/boost/libressl.patch
new file mode 100644
index 000000000..30c13bfcc
--- /dev/null
+++ b/system/boost/libressl.patch
@@ -0,0 +1,146 @@
+diff --git a/boost/asio/ssl/detail/impl/engine.ipp b/boost/asio/ssl/detail/impl/engine.ipp
+index f15f2e3..d33935f 100644
+--- a/boost/asio/ssl/detail/impl/engine.ipp
++++ b/boost/asio/ssl/detail/impl/engine.ipp
+@@ -209,7 +209,7 @@ const boost::system::error_code& engine::map_error_code(
+ 
+   // SSL v2 doesn't provide a protocol-level shutdown, so an eof on the
+   // underlying transport is passed through.
+-#if (OPENSSL_VERSION_NUMBER < 0x10100000L)
++#if (OPENSSL_VERSION_NUMBER < 0x10100000L) && !defined(LIBRESSL_VERSION_NUMBER)
+   if (ssl_->version == SSL2_VERSION)
+     return ec;
+ #endif // (OPENSSL_VERSION_NUMBER < 0x10100000L)
+diff --git a/boost/asio/ssl/detail/impl/openssl_init.ipp b/boost/asio/ssl/detail/impl/openssl_init.ipp
+index 94b67f3..acbd926 100644
+--- a/boost/asio/ssl/detail/impl/openssl_init.ipp
++++ b/boost/asio/ssl/detail/impl/openssl_init.ipp
+@@ -40,7 +40,7 @@ public:
+     ::SSL_load_error_strings();        
+     ::OpenSSL_add_all_algorithms();
+ 
+-#if (OPENSSL_VERSION_NUMBER < 0x10100000L)
++#if (OPENSSL_VERSION_NUMBER < 0x10100000L) || defined(LIBRESSL_VERSION_NUMBER)
+     mutexes_.resize(::CRYPTO_num_locks());
+     for (size_t i = 0; i < mutexes_.size(); ++i)
+       mutexes_[i].reset(new boost::asio::detail::mutex);
+@@ -68,7 +68,7 @@ public:
+ #if (OPENSSL_VERSION_NUMBER < 0x10000000L)
+     ::CRYPTO_set_id_callback(0);
+ #endif // (OPENSSL_VERSION_NUMBER < 0x10000000L)
+-#if (OPENSSL_VERSION_NUMBER < 0x10100000L)
++#if (OPENSSL_VERSION_NUMBER < 0x10100000L) || defined(LIBRESSL_VERSION_NUMBER)
+     ::CRYPTO_set_locking_callback(0);
+     ::ERR_free_strings();
+     ::EVP_cleanup();
+@@ -76,7 +76,7 @@ public:
+ #endif // (OPENSSL_VERSION_NUMBER < 0x10100000L)
+ #if (OPENSSL_VERSION_NUMBER < 0x10000000L)
+     ::ERR_remove_state(0);
+-#elif (OPENSSL_VERSION_NUMBER < 0x10100000L)
++#elif (OPENSSL_VERSION_NUMBER < 0x10100000L) || defined(LIBRESSL_VERSION_NUMBER)
+     ::ERR_remove_thread_state(NULL);
+ #endif // (OPENSSL_VERSION_NUMBER < 0x10000000L)
+ #if (OPENSSL_VERSION_NUMBER >= 0x10002000L) \
+@@ -117,7 +117,7 @@ private:
+   }
+ #endif // (OPENSSL_VERSION_NUMBER < 0x10000000L)
+ 
+-#if (OPENSSL_VERSION_NUMBER < 0x10100000L)
++#if (OPENSSL_VERSION_NUMBER < 0x10100000L) || defined(LIBRESSL_VERSION_NUMBER)
+   static void openssl_locking_func(int mode, int n, 
+     const char* /*file*/, int /*line*/)
+   {
+diff --git a/boost/asio/ssl/error.hpp b/boost/asio/ssl/error.hpp
+index 7f85fbd..7e07e65 100644
+--- a/boost/asio/ssl/error.hpp
++++ b/boost/asio/ssl/error.hpp
+@@ -44,7 +44,7 @@ enum stream_errors
+ #if defined(GENERATING_DOCUMENTATION)
+   /// The underlying stream closed before the ssl stream gracefully shut down.
+   stream_truncated
+-#elif (OPENSSL_VERSION_NUMBER < 0x10100000L) && !defined(OPENSSL_IS_BORINGSSL)
++#elif ((OPENSSL_VERSION_NUMBER < 0x10100000L) && !defined(OPENSSL_IS_BORINGSSL)) || defined(LIBRESSL_VERSION_NUMBER)
+   stream_truncated = ERR_PACK(ERR_LIB_SSL, 0, SSL_R_SHORT_READ)
+ #else
+   stream_truncated = 1
+diff --git a/boost/asio/ssl/impl/context.ipp b/boost/asio/ssl/impl/context.ipp
+index aea2cbd..3ef8c86 100644
+--- a/boost/asio/ssl/impl/context.ipp
++++ b/boost/asio/ssl/impl/context.ipp
+@@ -130,7 +130,7 @@ context::context(context::method m)
+   case context::sslv23_server:
+     handle_ = ::SSL_CTX_new(::SSLv23_server_method());
+     break;
+-#if (OPENSSL_VERSION_NUMBER < 0x10100000L)
++#if (OPENSSL_VERSION_NUMBER < 0x10100000L) || defined(LIBRESSL_VERSION_NUMBER)
+ #if defined(SSL_TXT_TLSV1_1)
+   case context::tlsv11:
+     handle_ = ::SSL_CTX_new(::TLSv1_1_method());
+@@ -228,7 +228,7 @@ context::~context()
+ {
+   if (handle_)
+   {
+-#if (OPENSSL_VERSION_NUMBER >= 0x10100000L)
++#if (OPENSSL_VERSION_NUMBER >= 0x10100000L) && !defined(LIBRESSL_VERSION_NUMBER)
+     void* cb_userdata = ::SSL_CTX_get_default_passwd_cb_userdata(handle_);
+ #else // (OPENSSL_VERSION_NUMBER >= 0x10100000L)
+     void* cb_userdata = handle_->default_passwd_callback_userdata;
+@@ -239,7 +239,7 @@ context::~context()
+         static_cast<detail::password_callback_base*>(
+             cb_userdata);
+       delete callback;
+-#if (OPENSSL_VERSION_NUMBER >= 0x10100000L)
++#if (OPENSSL_VERSION_NUMBER >= 0x10100000L) && !defined(LIBRESSL_VERSION_NUMBER)
+       ::SSL_CTX_set_default_passwd_cb_userdata(handle_, 0);
+ #else // (OPENSSL_VERSION_NUMBER >= 0x10100000L)
+       handle_->default_passwd_callback_userdata = 0;
+@@ -578,7 +578,7 @@ boost::system::error_code context::use_certificate_chain(
+   bio_cleanup bio = { make_buffer_bio(chain) };
+   if (bio.p)
+   {
+-#if (OPENSSL_VERSION_NUMBER >= 0x10100000L)
++#if (OPENSSL_VERSION_NUMBER >= 0x10100000L) && !defined(LIBRESSL_VERSION_NUMBER)
+     pem_password_cb* callback = ::SSL_CTX_get_default_passwd_cb(handle_);
+     void* cb_userdata = ::SSL_CTX_get_default_passwd_cb_userdata(handle_);
+ #else // (OPENSSL_VERSION_NUMBER >= 0x10100000L)
+@@ -682,7 +682,7 @@ boost::system::error_code context::use_private_key(
+ {
+   ::ERR_clear_error();
+ 
+-#if (OPENSSL_VERSION_NUMBER >= 0x10100000L)
++#if (OPENSSL_VERSION_NUMBER >= 0x10100000L) && !defined(LIBRESSL_VERSION_NUMBER)
+     pem_password_cb* callback = ::SSL_CTX_get_default_passwd_cb(handle_);
+     void* cb_userdata = ::SSL_CTX_get_default_passwd_cb_userdata(handle_);
+ #else // (OPENSSL_VERSION_NUMBER >= 0x10100000L)
+@@ -749,7 +749,7 @@ boost::system::error_code context::use_rsa_private_key(
+ {
+   ::ERR_clear_error();
+ 
+-#if (OPENSSL_VERSION_NUMBER >= 0x10100000L)
++#if (OPENSSL_VERSION_NUMBER >= 0x10100000L) && !defined(LIBRESSL_VERSION_NUMBER)
+     pem_password_cb* callback = ::SSL_CTX_get_default_passwd_cb(handle_);
+     void* cb_userdata = ::SSL_CTX_get_default_passwd_cb_userdata(handle_);
+ #else // (OPENSSL_VERSION_NUMBER >= 0x10100000L)
+@@ -988,7 +988,7 @@ int context::verify_callback_function(int preverified, X509_STORE_CTX* ctx)
+ boost::system::error_code context::do_set_password_callback(
+     detail::password_callback_base* callback, boost::system::error_code& ec)
+ {
+-#if (OPENSSL_VERSION_NUMBER >= 0x10100000L)
++#if (OPENSSL_VERSION_NUMBER >= 0x10100000L) && !defined(LIBRESSL_VERSION_NUMBER)
+   void* old_callback = ::SSL_CTX_get_default_passwd_cb_userdata(handle_);
+   ::SSL_CTX_set_default_passwd_cb_userdata(handle_, callback);
+ #else // (OPENSSL_VERSION_NUMBER >= 0x10100000L)
+diff --git a/boost/asio/ssl/impl/error.ipp b/boost/asio/ssl/impl/error.ipp
+index e82afba..1629794 100644
+--- a/boost/asio/ssl/impl/error.ipp
++++ b/boost/asio/ssl/impl/error.ipp
+@@ -53,7 +53,7 @@ const boost::system::error_category& get_ssl_category()
+ namespace ssl {
+ namespace error {
+ 
+-#if (OPENSSL_VERSION_NUMBER < 0x10100000L) && !defined(OPENSSL_IS_BORINGSSL)
++#if ((OPENSSL_VERSION_NUMBER < 0x10100000L) && !defined(OPENSSL_IS_BORINGSSL)) || defined(LIBRESSL_VERSION_NUMBER)
+ 
+ const boost::system::error_category& get_stream_category()
+ {