@@ -51,12 +51,15 @@
 }
 
 static void
 printHash(OFString *algo, OFString *path, id <OFCryptographicHash> hash)
 {
-	const unsigned char *digest = hash.digest;
 	size_t digestSize = hash.digestSize;
+	const unsigned char *digest;
+
+	[hash calculate];
+	digest = hash.digest;
 
 	[OFStdOut writeFormat: @"%@ ", algo];
 
 	for (size_t i = 0; i < digestSize; i++)
 		[OFStdOut writeFormat: @"%02x", digest[i]];