X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/9c29c48f8327fc20b3840ce2fb4dad4a6c8003b2..a85c067ba6c6940512cf57ec213277a370d87e70:/src/src/hash.h

diff --git a/src/src/hash.h b/src/src/hash.h
index 585237fa8..c94e53129 100644
--- a/src/src/hash.h
+++ b/src/src/hash.h
@@ -1,7 +1,7 @@
 /*
  *  Exim - an Internet mail transport agent
- *
- *  Copyright (C) 2017  Exim maintainers
+ *  Copyright (c) The Exim Maintainers 1995 - 2022
+ *  SPDX-License-Identifier: GPL-2.0-only
  *
  *  Hash interface functions
  */
@@ -30,6 +30,7 @@
 
 typedef enum hashmethod {
   HASH_BADTYPE,
+  HASH_NULL,
   HASH_SHA1,
 
   HASH_SHA2_256,
@@ -76,6 +77,7 @@ typedef struct {
 
 extern BOOL     exim_sha_init(hctx *, hashmethod);
 extern void     exim_sha_update(hctx *, const uschar *a, int);
+extern void     exim_sha_update_string(hctx *, const uschar *a);
 extern void     exim_sha_finish(hctx *, blob *);
 
 #endif