blob: b3c544a161b44e4b4d889e3d6c1e7b97434cbe69 [file] [log] [blame]
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
/**
* Copyright (c) 2013-2014, Regents of the University of California.
* All rights reserved.
*
* This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
* See AUTHORS.md for complete list of ndn-cxx authors and contributors.
*
* This file licensed under New BSD License. See COPYING for detailed information about
* ndn-cxx library copyright, permissions, and redistribution restrictions.
*
* @author Yingdi Yu <http://irl.cs.ucla.edu/~yingdi/>
*/
#include "common.hpp"
#include "identity-certificate.hpp"
using namespace std;
namespace ndn {
bool
IdentityCertificate::isCorrectName(const Name& name)
{
string idString("ID-CERT");
int i = name.size() - 1;
for (; i >= 0; i--) {
if (name.get(i).toUri() == idString)
break;
}
if (i < 0)
return false;
string keyString("KEY");
size_t keyIndex = 0;
for (; keyIndex < name.size(); keyIndex++) {
if (name.get(keyIndex).toUri() == keyString)
break;
}
if (keyIndex >= name.size())
return false;
return true;
}
void
IdentityCertificate::setPublicKeyName()
{
if (!isCorrectName(getName()))
throw Error("Wrong Identity Certificate Name!");
m_publicKeyName = certificateNameToPublicKeyName(getName());
}
bool
IdentityCertificate::isIdentityCertificate(const Certificate& certificate)
{
return dynamic_cast<const IdentityCertificate*>(&certificate);
}
Name
IdentityCertificate::certificateNameToPublicKeyName(const Name& certificateName)
{
string idString("ID-CERT");
bool foundIdString = false;
size_t idCertComponentIndex = certificateName.size() - 1;
for (; idCertComponentIndex + 1 > 0; --idCertComponentIndex) {
if (certificateName.get(idCertComponentIndex).toUri() == idString)
{
foundIdString = true;
break;
}
}
if (!foundIdString)
throw Error("Incorrect identity certificate name " + certificateName.toUri());
Name tmpName = certificateName.getSubName(0, idCertComponentIndex);
string keyString("KEY");
bool foundKeyString = false;
size_t keyComponentIndex = 0;
for (; keyComponentIndex < tmpName.size(); keyComponentIndex++) {
if (tmpName.get(keyComponentIndex).toUri() == keyString)
{
foundKeyString = true;
break;
}
}
if (!foundKeyString)
throw Error("Incorrect identity certificate name " + certificateName.toUri());
return tmpName
.getSubName(0, keyComponentIndex)
.append(tmpName.getSubName(keyComponentIndex + 1,
tmpName.size() - keyComponentIndex - 1));
}
} // namespace ndn