X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fdigester.cc;h=8542c75a13358a0a97dc9c2fa51e5c86c63ec8b4;hb=c162f9d8b127f56b8da46b83908000611033e6a5;hp=155d43af478b32d62fcae50a8e13282ba6bbb5b9;hpb=b1dc9c3a2f7e55c9afc5bf2d5b465371b048e14f;p=dcpomatic.git

diff --git a/src/lib/digester.cc b/src/lib/digester.cc
index 155d43af4..8542c75a1 100644
--- a/src/lib/digester.cc
+++ b/src/lib/digester.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2014-2016 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2014-2021 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -18,37 +18,46 @@
 
 */
 
+
 #include "digester.h"
+#include "dcpomatic_assert.h"
 #include <nettle/md5.h>
 #include <iomanip>
+#include <cstdio>
+
 
 using std::string;
 using std::hex;
 using std::setfill;
 using std::setw;
 
+
 Digester::Digester ()
 {
 	md5_init (&_context);
 }
 
+
 Digester::~Digester ()
 {
 	get ();
 }
 
+
 void
 Digester::add (void const * data, size_t size)
 {
-	md5_update (&_context, size, reinterpret_cast<uint8_t const *> (data));
+	md5_update (&_context, size, reinterpret_cast<uint8_t const *>(data));
 }
 
+
 void
 Digester::add (string const & s)
 {
 	add (s.c_str(), s.length());
 }
 
+
 string
 Digester::get () const
 {
@@ -66,3 +75,17 @@ Digester::get () const
 
 	return _digest.get ();
 }
+
+
+void
+Digester::get (uint8_t* buffer) const
+{
+	md5_digest (&_context, MD5_DIGEST_SIZE, buffer);
+}
+
+
+int
+Digester::size () const
+{
+	return MD5_DIGEST_SIZE;
+}