chore: checkpoint before Python removal

vendor/aws-lc-sys/aws-lc/include/openssl/ui.h

@@ -0,0 +1,39 @@
+// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+// SPDX-License-Identifier: Apache-2.0 OR ISC
+
+#ifndef UI_H
+#define UI_H
+
+#include "openssl/base.h"
+struct ui_st {
+  char _unused;
+};
+
+struct ui_method_st {
+  char _unused;
+};
+
+typedef struct ui_st UI;
+typedef struct ui_method_st UI_METHOD;
+
+/// UI_new does nothing, always returns NULL.
+OPENSSL_EXPORT OPENSSL_DEPRECATED UI *UI_new(void);
+
+/// UI_free invokes OPENSSL_free on its parameter.
+OPENSSL_EXPORT OPENSSL_DEPRECATED void UI_free(UI *ui);
+
+/// UI_add_input_string does nothing, always returns -1 for failure.
+OPENSSL_EXPORT OPENSSL_DEPRECATED int UI_add_input_string(UI *ui, const char *prompt, int flags,
+        char *result_buf, int minsize, int maxsize);
+
+/// UI_add_verify_string does nothing, always returns -1 for failure.
+OPENSSL_EXPORT OPENSSL_DEPRECATED int UI_add_verify_string(UI *ui, const char *prompt, int flags,
+        char *result_buf, int minsize, int maxsize, const char *test_buf);
+
+/// UI_add_info_string does nothing, always returns -1 for failure.
+OPENSSL_EXPORT OPENSSL_DEPRECATED int UI_add_info_string(UI *ui, const char *text);
+
+/// UI_process does nothing, always returns -1 for failure.
+OPENSSL_EXPORT OPENSSL_DEPRECATED int UI_process(UI *ui);
+
+#endif //UI_H