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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/**
* Copyright (c) 2013-2014 Regents of the University of California.
*
* This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
*
* ndn-cxx library is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later version.
*
* ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
*
* You should have received copies of the GNU General Public License and GNU Lesser
* General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see
* <http://www.gnu.org/licenses/>.
*
* See AUTHORS.md for complete list of ndn-cxx authors and contributors.
*
* @author Jeff Thompson <jefft0@remap.ucla.edu>
*/
#ifndef NDN_SECURITY_SEC_TPM_MEMORY_HPP
#define NDN_SECURITY_SEC_TPM_MEMORY_HPP
#include "../common.hpp"
#include "sec-tpm.hpp"
#include <map>
struct rsa_st;
namespace ndn {
/**
* @brief SecTpmMemory implements a simple in-memory TPM.
*
* You should initialize by calling setKeyPairForKeyName.
*/
class SecTpmMemory : public SecTpm
{
public:
class Error : public SecTpm::Error
{
public:
explicit
Error(const std::string& what)
: SecTpm::Error(what)
{
}
};
virtual
~SecTpmMemory();
/******************************
* From TrustedPlatformModule *
******************************/
virtual void
setTpmPassword(const uint8_t* password, size_t passwordLength)
{
}
virtual void
resetTpmPassword()
{
}
virtual void
setInTerminal(bool inTerminal)
{
m_inTerminal = inTerminal;
}
virtual bool
getInTerminal() const
{
return m_inTerminal;
}
virtual bool
isLocked()
{
return false;
}
virtual bool
unlockTpm(const char* password, size_t passwordLength, bool usePassword)
{
return !isLocked();
}
virtual void
generateKeyPairInTpm(const Name& keyName, KeyType keyType, int keySize);
virtual shared_ptr<PublicKey>
getPublicKeyFromTpm(const Name& keyName);
virtual void
deleteKeyPairInTpm(const Name& keyName);
virtual Block
signInTpm(const uint8_t* data, size_t dataLength,
const Name& keyName, DigestAlgorithm digestAlgorithm);
virtual ConstBufferPtr
decryptInTpm(const uint8_t* data, size_t dataLength, const Name& keyName, bool isSymmetric);
virtual ConstBufferPtr
encryptInTpm(const uint8_t* data, size_t dataLength, const Name& keyName, bool isSymmetric);
virtual void
generateSymmetricKeyInTpm(const Name& keyName, KeyType keyType, int keySize);
virtual bool
doesKeyExistInTpm(const Name& keyName, KeyClass keyClass);
virtual bool
generateRandomBlock(uint8_t* res, size_t size);
virtual void
addAppToAcl(const Name& keyName, KeyClass keyClass, const std::string& appPath, AclType acl)
{
}
/******************************
* SecTpmMemory specific *
******************************/
/**
* @brief Set the public and private key for the keyName.
*
* @param keyName The key name.
* @param publicKeyDer The public key DER byte array.
* @param publicKeyDerLength The length of publicKeyDer.
* @param privateKeyDer The private key DER byte array.
* @param privateKeyDerLength The length of privateKeyDer.
*/
void setKeyPairForKeyName(const Name& keyName,
const uint8_t* publicKeyDer, size_t publicKeyDerLength,
const uint8_t* privateKeyDer, size_t privateKeyDerLength);
protected:
/******************************
* From TrustedPlatformModule *
******************************/
virtual ConstBufferPtr
exportPrivateKeyPkcs1FromTpm(const Name& keyName);
virtual bool
importPrivateKeyPkcs1IntoTpm(const Name& keyName, const uint8_t* buf, size_t size);
virtual bool
importPublicKeyPkcs1IntoTpm(const Name& keyName, const uint8_t* buf, size_t size);
private:
class RsaPrivateKey;
typedef std::map<std::string, shared_ptr<PublicKey> > PublicKeyStore;
typedef std::map<std::string, shared_ptr<RsaPrivateKey> > PrivateKeyStore;
PublicKeyStore m_publicKeyStore; /**< The map key is the keyName.toUri() */
PrivateKeyStore m_privateKeyStore; /**< The map key is the keyName.toUri() */
bool m_inTerminal;
};
} // namespace ndn
#endif //NDN_SECURITY_SEC_TPM_MEMORY_HPP