add extern C to chacha20

2025-09-05 18:16:27 +02:00
parent 203699b7ed
commit cb78eab8e5
1 changed files with 8 additions and 0 deletions
--- a/chacha20.h
+++ b/chacha20.h
@@ -86,6 +86,10 @@
 #ifndef SLOWCRYPT_CHACHA20_H
 #define SLOWCRYPT_CHACHA20_H

+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #ifndef SLOWCRYPT_CHACHA20_UINT32
 #include <stdint.h>
 #define SLOWCRYPT_CHACHA20_UINT32 uint32_t
@@ -286,4 +290,8 @@ SLOWCRYPT_CHACHA20_FUNC void slowcrypt_chacha20_block(

 #endif

+#ifdef __cplusplus
+}
+#endif
+
 #endif