1 files changed, 2 insertions, 0 deletions
diff --git a/lib/vtls/vtls.h b/lib/vtls/vtls.h
index f95b9236e..d42422d11 100644
--- a/lib/vtls/vtls.h
+++ b/lib/vtls/vtls.h
@@ -57,6 +57,8 @@ struct Curl_ssl {
 
   CURLcode (*md5sum)(unsigned char *input, size_t inputlen,
                      unsigned char *md5sum, size_t md5sumlen);
+  void (*sha256sum)(const unsigned char *input, size_t inputlen,
+                    unsigned char *sha256sum, size_t sha256sumlen);
 };
 
 #ifdef USE_SSL