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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
/**
* Copyright (C) 2013 Regents of the University of California.
* @author: Yingdi Yu <yingdi@cs.ucla.edu>
* @author: Jeff Thompson <jefft0@remap.ucla.edu>
* See COPYING for copyright and distribution information.
*/
#include <ndn-cpp/security/identity-certificate.hpp>
using namespace std;
namespace ndn {
bool
IdentityCertificate::isCorrectName(const Name& name)
{
int i = name.size() - 1;
string idString("ID-CERT");
for (; i >= 0; i--) {
if(name.get(i).toEscapedString() == idString)
break;
}
if (i < 0)
return false;
int keyIdx = 0;
string keyString("KEY");
for (; keyIdx < name.size(); keyIdx++) {
if(name.get(keyIdx).toEscapedString() == keyString)
break;
}
if (keyIdx >= name.size())
return false;
return true;
}
void
IdentityCertificate::setPublicKeyName()
{
if (!isCorrectName(getName()))
throw Error("Wrong Identity Certificate Name!");
publicKeyName_ = certificateNameToPublicKeyName(getName());
}
bool
IdentityCertificate::isIdentityCertificate(const Certificate& certificate)
{
return dynamic_cast<const IdentityCertificate*>(&certificate);
}
Name
IdentityCertificate::certificateNameToPublicKeyName(const Name& certificateName)
{
int i = certificateName.size() - 1;
string idString("ID-CERT");
bool foundIdString = false;
for (; i >= 0; i--) {
if (certificateName.get(i).toEscapedString() == idString)
{
foundIdString = true;
break;
}
}
if(!foundIdString)
throw Error("Incorrect identity certificate name " + certificateName.toUri());
Name tmpName = certificateName.getSubName(0, i);
string keyString("KEY");
bool foundKeyString = false;
for (i = 0; i < tmpName.size(); i++) {
if (tmpName.get(i).toEscapedString() == keyString)
{
foundKeyString = true;
break;
}
}
if(!foundKeyString)
throw Error("Incorrect identity certificate name " + certificateName.toUri());
return tmpName.getSubName(0, i).append(tmpName.getSubName(i + 1, tmpName.size() - i - 1));
}
}