1 files changed, 22 insertions, 0 deletions
diff --git a/include/internal/sizes.h b/include/internal/sizes.h
new file mode 100644
index 00000000..f6496c81
--- /dev/null
+++ b/include/internal/sizes.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright 2020-2021 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License 2.0 (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#ifndef OSSL_INTERNAL_SIZES_H
+# define OSSL_INTERNAL_SIZES_H
+# pragma once
+
+/*
+ * Max sizes used to allocate buffers with a fixed sizes, for example for
+ * stack allocations, structure fields, ...
+ */
+# define OSSL_MAX_NAME_SIZE           50 /* Algorithm name */
+# define OSSL_MAX_PROPQUERY_SIZE     256 /* Property query strings */
+# define OSSL_MAX_ALGORITHM_ID_SIZE  256 /* AlgorithmIdentifier DER */
+
+#endif