int
ndnsec_delete(int argc, char** argv)
{
using namespace ndn;
namespace po = boost::program_options;
bool isDeleteKey = false;
bool isDeleteCert = false;
std::string name;
po::options_description description("General Usage\n"
"ndnsec delete [-h] [-k|c] name\n"
"General options");
description.add_options()
("help,h", "produce help message")
("delete-key,k", "(Optional) delete a key if specified.")
("delete-key2,K", "(Optional) delete a key if specified.")
("delete-cert,c", "(Optional) delete a certificate if specified.")
("delete-cert2,C", "(Optional) delete a certificate if specified.")
("name,n", po::value<std::string>(&name), "By default, it refers to an identity."
"If -k is specified, it refers to a key."
"If -c is specified, it refers to a certificate.");
;
po::positional_options_description p;
p.add("name", 1);
po::variables_map vm;
try {
po::store(po::command_line_parser(argc, argv).options(description).positional(p).run(),
vm);
po::notify(vm);
}
catch (const std::exception& e) {
std::cerr << "ERROR: " << e.what() << std::endl;
std::cerr << description << std::endl;
return 2;
}
if (vm.count("help") != 0) {
std::cerr << description << std::endl;;
return 0;
}
if (vm.count("name") == 0) {
std::cerr << "ERROR: name must be specified" << std::endl;
std::cerr << description << std::endl;
return 2;
}
if (vm.count("delete-cert") != 0 || vm.count("delete-cert2") != 0)
isDeleteCert = true;
else if (vm.count("delete-key") != 0 || vm.count("delete-key2") != 0)
isDeleteKey = true;
KeyChain keyChain;
try {
if (isDeleteCert) {
if (!keyChain.doesCertificateExist(name)) {
std::cerr << "ERROR: Certificate does not exist: " << name << std::endl;
return 1;
}
keyChain.deleteCertificate(name);
std::cerr << "OK: Delete certificate: " << name << std::endl;
}
else if (isDeleteKey) {
if (!keyChain.doesPublicKeyExist(name) &&
!keyChain.doesKeyExistInTpm(name, KEY_CLASS_PRIVATE)) {
std::cerr << "ERROR: Key does not exist: " << name << std::endl;
return 1;
}
keyChain.deleteKey(name);
std::cerr << "OK: Delete key: " << name << std::endl;
}
else {
if (!keyChain.doesIdentityExist(name)) {
std::cerr << "ERROR: Identity does not exist: " << name << std::endl;
return 1;
}
keyChain.deleteIdentity(name);
std::cerr << "OK: Delete identity: " << name << std::endl;
}
}
catch (const SecPublicInfo::Error& e) {
std::cerr << "ERROR: Cannot delete the item: " << e.what() << std::endl;
return 2;
}
catch (const SecTpm::Error& e) {
std::cerr << "ERROR: Cannot delete the item: " << e.what() << std::endl;
return 2;
}
catch (const KeyChain::Error& e) {
std::cerr << "ERROR: " << e.what() << std::endl;
return 2;
}
return 0;
}
