Fix listquote expansion item to handle empty-string input

[users/jgh/exim.git] / src / src / hash.h

diff --git a/src/src/hash.h b/src/src/hash.h
index 337dc991063460fe35f9b4f0d898303c70f8638b..5bd47acd1f14081ec64ecea688994ea869f42d8e 100644 (file)
--- a/src/src/hash.h
+++ b/src/src/hash.h
@@ -1,7 +1,7 @@
 /*
  *  Exim - an Internet mail transport agent
  *
- *  Copyright (C) 2016  Exim maintainers
+ *  Copyright (C) 1995 - 2018  Exim maintainers
  *
  *  Hash interface functions
  */
@@ -30,6 +30,7 @@
 
 typedef enum hashmethod {
   HASH_BADTYPE,
+  HASH_NULL,
   HASH_SHA1,
 
   HASH_SHA2_256,
@@ -51,6 +52,9 @@ typedef struct {
     SHA_CTX      sha1;       /* SHA1 block                                */
     SHA256_CTX   sha2_256;   /* SHA256 or 224 block                       */
     SHA512_CTX   sha2_512;   /* SHA512 or 384 block                       */
+#ifdef EXIM_HAVE_SHA3
+    EVP_MD_CTX * mctx;      /* SHA3 block                                */
+#endif
   } u;
 
 #elif defined(SHA_GNUTLS)