chore: checkpoint before Python removal

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

@@ -0,0 +1,41 @@
+// Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
+#ifndef OPENSSL_HEADER_LHASH_H
+#define OPENSSL_HEADER_LHASH_H
+
+#include <openssl/base.h>
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+typedef struct lhash_st _LHASH;
+
+// lhash is an internal library and not exported for use outside BoringSSL. This
+// header is provided for compatibility with code that expects OpenSSL.
+
+
+// These two macros are exported for compatibility with existing callers of
+// |X509V3_EXT_conf_nid|. Do not use these symbols outside BoringSSL.
+#define LHASH_OF(type) struct lhash_st_##type
+#define DECLARE_LHASH_OF(type) LHASH_OF(type);
+
+OPENSSL_EXPORT void lh_doall_arg(_LHASH *lh, void (*func)(void *, void *),
+                                 void *arg);
+
+// These two macros are the bare minimum of |LHASH| macros downstream consumers
+// use.
+#define IMPLEMENT_LHASH_DOALL_ARG_FN(name, o_type, a_type) \
+	void name##_LHASH_DOALL_ARG(void *arg1, void *arg2) { \
+		o_type *a = arg1; \
+		a_type *b = arg2; \
+		name##_doall_arg(a, b); }
+#define LHASH_DOALL_ARG_FN(name) name##_LHASH_DOALL_ARG
+
+
+#if defined(__cplusplus)
+}  // extern C
+#endif
+
+#endif  // OPENSSL_HEADER_LHASH_H