2 files changed, 26 insertions, 0 deletions
diff --git a/aes/include/aes/all.h b/aes/include/aes/all.h
index fb0a191..8c4b04d 100644
--- a/aes/include/aes/all.h
+++ b/aes/include/aes/all.h
@@ -10,6 +10,7 @@
 #include "block.h"
 #include "box.h"
 #include "error.h"
+#include "hex.h"
 #include "key.h"
 #include "mode.h"
 #include "padding.h"
diff --git a/aes/include/aes/hex.h b/aes/include/aes/hex.h
new file mode 100644
index 0000000..d0e4586
--- /dev/null
+++ b/aes/include/aes/hex.h
@@ -0,0 +1,25 @@
+// Copyright (c) 2026 Egor Tensin <Egor.Tensin@gmail.com>
+// This file is part of the "AES tools" project.
+// For details, see https://github.com/egor-tensin/aes-tools.
+// Distributed under the MIT License.
+
+#pragma once
+
+#include "error.h"
+
+#include <stdlib.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+AES_StatusCode aes_parse_hex_string(
+    unsigned char* dest,
+    const char* src,
+    size_t numof_bytes,
+    AES_ErrorDetails* err_details
+);
+
+#ifdef __cplusplus
+}
+#endif