chore: checkpoint before Python removal

vendor/aws-lc-sys/aws-lc/ssl/test/ssl_transfer.h

@@ -0,0 +1,33 @@
+/* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0 OR ISC
+ */
+
+#ifndef HEADER_SSL_TRANSFER
+#define HEADER_SSL_TRANSFER
+
+#include <string>
+
+#include <openssl/ssl.h>
+
+#include "test_config.h"
+
+struct SSLTransfer {
+ public:
+  SSLTransfer();
+
+  // MarkTest generate a mark(err msg) if a test case of runner.go can be used to test
+  // SSL transfer when |config->check_ssl_transfer| is true.
+  void MarkTest(const TestConfig *config, const SSL *ssl);
+
+  // ResetSSL resets |in| with a newly allocated SSL when |config->do_ssl_transfer| is true.
+  // The newly allocated SSL has states transferred from the previous one hold by |in|.
+  bool ResetSSL(const TestConfig *config, bssl::UniquePtr<SSL> *in);
+
+  // MarkOrReset wraps |MarkTest| and |ResetSSL|.
+  bool MarkOrReset(const TestConfig *config, bssl::UniquePtr<SSL> *in);
+
+  // IsSupported returns true when |in| can be transferred. Otherwise, returns false.
+  bool IsSupported(const SSL *in);
+};
+
+#endif  // HEADER_SSL_TRANSFER