* Pass HashType values instead of strings.

2 files changed, 12 insertions, 0 deletions

diff --git a/src/libutil/hash.cc b/src/libutil/hash.cc
index 70604a50a..eef01fe4d 100644
--- a/src/libutil/hash.cc
+++ b/src/libutil/hash.cc
@@ -335,4 +335,13 @@ HashType parseHashType(const string & s)
 }
 
  
+string printHashType(HashType ht)
+{
+    if (ht == htMD5) return "md5";
+    else if (ht == htSHA1) return "sha1";
+    else if (ht == htSHA256) return "sha256";
+    else throw Error("cannot print unknown hash type");
+}
+
+ 
 }
diff --git a/src/libutil/hash.hh b/src/libutil/hash.hh
index c3932b11b..062d97254 100644
--- a/src/libutil/hash.hh
+++ b/src/libutil/hash.hh
@@ -82,6 +82,9 @@ Hash compressHash(const Hash & hash, unsigned int newSize);
 /* Parse a string representing a hash type. */
 HashType parseHashType(const string & s);
 
+/* And the reverse. */
+string printHashType(HashType ht);
+
 
 union Ctx;