Fixes for writing 3D CPLs.

[libdcp.git] / src / certificates.cc

diff --git a/src/certificates.cc b/src/certificates.cc
index 372f8571a2c6a277062b8326c86b60d2f277bd65..3566fba01e4ee2a5a4c7473f26eaba5812aa36fb 100644 (file)
--- a/src/certificates.cc
+++ b/src/certificates.cc
@@ -26,6 +26,7 @@
 #include <libxml++/nodes/element.h>
 #include "KM_util.h"
 #include "certificates.h"
+#include "compose.hpp"
 #include "exceptions.h"
 
 using std::list;
@@ -90,30 +91,44 @@ string
 Certificate::issuer () const
 {
        assert (_certificate);
-       
-       X509_NAME* n = X509_get_issuer_name (_certificate);
-       assert (n);
+       return name_for_xml (X509_get_issuer_name (_certificate));
+}
 
-       char b[256];
-       X509_NAME_oneline (n, b, 256);
-       return b;
+string
+Certificate::asn_to_utf8 (ASN1_STRING* s)
+{
+       unsigned char* buf = 0;
+       ASN1_STRING_to_UTF8 (&buf, s);
+       string const u (reinterpret_cast<char *> (buf));
+       OPENSSL_free (buf);
+       return u;
 }
 
 string
-Certificate::name_for_xml (string const & n)
+Certificate::get_name_part (X509_NAME* n, int nid)
 {
-       stringstream x;
+       int p = -1;
+       p = X509_NAME_get_index_by_NID (n, nid, p);
+       assert (p != -1);
+       return asn_to_utf8 (X509_NAME_ENTRY_get_data (X509_NAME_get_entry (n, p)));
+}
        
-       vector<string> p;
-       boost::split (p, n, boost::is_any_of ("/"));
-       for (vector<string>::const_reverse_iterator i = p.rbegin(); i != p.rend(); ++i) {
-               x << *i << ",";
-       }
 
-       string s = x.str();
-       boost::replace_all (s, "+", "\\+");
+string
+Certificate::name_for_xml (X509_NAME * n)
+{
+       assert (n);
 
-       return s.substr(0, s.length() - 2);
+       string s = String::compose (
+               "dnQualifier=%1,CN=%2,OU=%3,O=%4",
+               get_name_part (n, NID_dnQualifier),
+               get_name_part (n, NID_commonName),
+               get_name_part (n, NID_organizationalUnitName),
+               get_name_part (n, NID_organizationName)
+               );
+       
+       boost::replace_all (s, "+", "\\+");
+       return s;
 }
 
 string
@@ -121,12 +136,7 @@ Certificate::subject () const
 {
        assert (_certificate);
 
-       X509_NAME* n = X509_get_subject_name (_certificate);
-       assert (n);
-
-       char b[256];
-       X509_NAME_oneline (n, b, 256);
-       return b;
+       return name_for_xml (X509_get_subject_name (_certificate));
 }
 
 string