X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fkey.cc;h=9b586ead13eed52a71ce2856fe921fe39f0a5a11;hb=refs%2Fheads%2F1.0-templates;hp=3cf785eca68d41be2a718e541c3a8021057f2986;hpb=a641fdc912a3f0749015decdf9e23ff15186ef78;p=libdcp.git
diff --git a/src/key.cc b/src/key.cc
index 3cf785ec..9b586ead 100644
--- a/src/key.cc
+++ b/src/key.cc
@@ -15,6 +15,20 @@
You should have received a copy of the GNU General Public License
along with libdcp. If not, see .
+
+ In addition, as a special exception, the copyright holders give
+ permission to link the code of portions of this program with the
+ OpenSSL library under certain conditions as described in each
+ individual source file, and distribute linked combinations
+ including the two.
+
+ You must obey the GNU General Public License in all respects
+ for all of the code used other than OpenSSL. If you modify
+ file(s) with this exception, you may extend this exception to your
+ version of the file(s), but you are not obligated to do so. If you
+ do not wish to do so, delete this exception statement from your
+ version. If you delete this exception statement from all source
+ files in the program, then also delete it here.
*/
/** @file src/key.cc
@@ -22,15 +36,14 @@
*/
#include "key.h"
-#include "AS_DCP.h"
-#include "KM_prng.h"
-#include "KM_util.h"
-#include
+#include "dcp_assert.h"
+#include
+#include
+#include
#include
#include
using std::string;
-using std::stringstream;
using std::setw;
using std::setfill;
using namespace dcp;
@@ -80,13 +93,17 @@ Key::operator= (Key const & other)
string
Key::hex () const
{
- stringstream g;
+ DCP_ASSERT (ASDCP::KeyLen == 16);
- for (unsigned int i = 0; i < ASDCP::KeyLen; ++i) {
- g << setw(2) << setfill('0') << std::hex << static_cast (_value[i]);
- }
+ char buffer[33];
+ snprintf (
+ buffer, sizeof(buffer),
+ "%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx",
+ _value[0], _value[1], _value[2], _value[3], _value[4], _value[5], _value[6], _value[7],
+ _value[8], _value[9], _value[10], _value[11], _value[12], _value[13], _value[14], _value[15]
+ );
- return g.str ();
+ return buffer;
}
bool
@@ -100,4 +117,3 @@ dcp::operator!= (Key const & a, Key const & b)
{
return !(a == b);
}
-