1 files changed, 65 insertions, 0 deletions
diff --git a/src/lib/asiolink/common_tls.cc b/src/lib/asiolink/common_tls.cc
new file mode 100644
index 0000000..35ca637
--- /dev/null
+++ b/src/lib/asiolink/common_tls.cc
@@ -0,0 +1,65 @@
+// Copyright (C) 2021-2022 Internet Systems Consortium, Inc. ("ISC")
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+/// @file common_tls.cc Common part of implementations of the TLS API.
+
+#include <config.h>
+
+#include <asiolink/asio_wrapper.h>
+#include <asiolink/crypto_tls.h>
+#include <util/file_utilities.h>
+
+using namespace isc::cryptolink;
+using namespace isc::util;
+
+namespace isc {
+namespace asiolink {
+
+void
+TlsContextBase::configure(TlsContextPtr& context,
+                          TlsRole role,
+                          const std::string& ca_file,
+                          const std::string& cert_file,
+                          const std::string& key_file,
+                          bool cert_required) {
+    try {
+        context.reset(new TlsContext(role));
+        context->setCertRequired(cert_required);
+        if (file::isDir(ca_file)) {
+            try {
+                context->loadCaPath(ca_file);
+            } catch (const std::exception& ex) {
+                isc_throw(isc::BadValue, "load of CA directory '"
+                          << ca_file << "' failed: " << ex.what());
+            }
+        } else {
+            try {
+                context->loadCaFile(ca_file);
+            } catch (const std::exception& ex) {
+                isc_throw(isc::BadValue, "load of CA file '"
+                          << ca_file << "' failed: " << ex.what());
+            }
+        }
+        try {
+            context->loadCertFile(cert_file);
+        } catch (const std::exception& ex) {
+            isc_throw(isc::BadValue, "load of cert file '"
+                      << cert_file << "' failed: " << ex.what());
+        }
+        try {
+            context->loadKeyFile(key_file);
+        } catch (const std::exception& ex) {
+            isc_throw(isc::BadValue, "load of private key file '"
+                      << key_file << "' failed: " << ex.what());
+        }
+    } catch (...) {
+        context.reset();
+        throw;
+    }
+}
+
+} // namespace asiolink
+} // namespace isc