/*
- Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
*/
-#include <sstream>
-#include <vector>
-#include <boost/algorithm/string.hpp>
-#include <openssl/x509.h>
-#include <openssl/ssl.h>
-#include <openssl/asn1.h>
-#include <openssl/err.h>
-#include <libxml++/nodes/element.h>
+/** @file src/certificates.cc
+ * @brief Certificate and CertificateChain classes.
+ */
+
#include "KM_util.h"
#include "certificates.h"
#include "compose.hpp"
#include "exceptions.h"
+#include "util.h"
+#include <libxml++/nodes/element.h>
+#include <openssl/x509.h>
+#include <openssl/ssl.h>
+#include <openssl/asn1.h>
+#include <openssl/err.h>
+#include <boost/algorithm/string.hpp>
+#include <cerrno>
using std::list;
using std::string;
-using std::stringstream;
-using std::vector;
using boost::shared_ptr;
-using namespace libdcp;
+using namespace dcp;
/** @param c X509 certificate, which this object will take ownership of */
Certificate::Certificate (X509* c)
}
+/** Load an X509 certificate from a file.
+ * @param filename File to load.
+ */
Certificate::Certificate (boost::filesystem::path filename)
: _certificate (0)
, _public_key (0)
{
- FILE* f = fopen (filename.string().c_str(), "r");
+ FILE* f = fopen_boost (filename, "r");
if (!f) {
- throw FileError ("could not open file", filename);
+ throw FileError ("could not open file", filename, errno);
}
if (!PEM_read_X509 (f, &_certificate, 0, 0)) {
}
}
+/** Load an X509 certificate from a string.
+ * @param cert String to read from.
+ */
Certificate::Certificate (string cert)
: _certificate (0)
, _public_key (0)
read_string (cert);
}
+/** Copy constructor.
+ * @param other Certificate to copy.
+ */
Certificate::Certificate (Certificate const & other)
: _certificate (0)
, _public_key (0)
read_string (other.certificate (true));
}
+/** Read a certificate from a string.
+ * @param cert String to read.
+ */
void
Certificate::read_string (string cert)
{
BIO_free (bio);
}
+/** Destructor */
Certificate::~Certificate ()
{
X509_free (_certificate);
RSA_free (_public_key);
}
+/** operator= for Certificate.
+ * @param other Certificate to read from.
+ */
Certificate &
Certificate::operator= (Certificate const & other)
{
return *this;
}
+/** Return the certificate as a string.
+ * @param with_begin_end true to include the -----BEGIN CERTIFICATE--- / -----END CERTIFICATE----- markers.
+ * @return Certificate string.
+ */
string
Certificate::certificate (bool with_begin_end) const
{
return s;
}
+/** @return Certificate's issuer, in the form
+ * dnqualifier=<dnQualififer>,CN=<commonName>,OU=<organizationalUnitName>,O=<organizationName>
+ * and with + signs escaped to \+
+ */
string
Certificate::issuer () const
{
return Kumu::base64encode (digest, 20, digest_base64, 64);
}
+/** @return RSA public key from this Certificate. Caller must not free the returned value. */
RSA *
Certificate::public_key () const
{
return _public_key;
}
+/** @return Root certificate */
shared_ptr<Certificate>
CertificateChain::root () const
{
return _certificates.front ();
}
+/** @return Leaf certificate */
shared_ptr<Certificate>
CertificateChain::leaf () const
{
return _certificates.back ();
}
+/** @return Certificates in order from leaf to root */
list<shared_ptr<Certificate> >
CertificateChain::leaf_to_root () const
{
return c;
}
+/** Add a certificate to the end of the chain.
+ * @param c Certificate to add.
+ */
void
CertificateChain::add (shared_ptr<Certificate> c)
{