dummy-keychain.hpp

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
#ifndef NDNSIM_UTILS_DUMMY_KEYCHAIN_HPP
#define NDNSIM_UTILS_DUMMY_KEYCHAIN_HPP
 
#include <ndn-cxx/security/key-chain.hpp>
#include <ndn-cxx/security/security-common.hpp>
#include <ndn-cxx/security/pib/pib-impl.hpp>
#include <ndn-cxx/security/tpm/back-end.hpp>
#include <ndn-cxx/security/transform/private-key.hpp>
 
namespace ndn {
namespace security {
 
using pib::PibImpl;
using tpm::BackEnd;
using tpm::KeyHandle;
 
class DummyPib : public PibImpl
{
public:
  class Error : public PibImpl::Error
  {
  public:
    explicit
    Error(const std::string& what)
      : PibImpl::Error(what)
    {
    }
  };
 
public:
  explicit DummyPib(const std::string& locator);
 
  // TPM management
  void
  setTpmLocator(const std::string& tpmLocator) override;
 
  std::string
  getTpmLocator() const override;
 
  // Identity manangement
  bool
  hasIdentity(const Name& identityName) const override;
 
  void
  addIdentity(const Name& identityName) override;
 
  void
  removeIdentity(const Name& identity) override;
 
  void
  clearIdentities() override;
 
  std::set<Name>
  getIdentities() const override;
 
  void
  setDefaultIdentity(const Name& identityName) override;
 
  Name
  getDefaultIdentity() const override;
 
  // Key management
  bool
  hasKey(const Name& keyName) const override;
 
  void
  addKey(const Name& identity, const Name& keyName, const uint8_t* key,
         size_t keyLen) override;
 
  void
  removeKey(const Name& keyName) override;
 
  Buffer
  getKeyBits(const Name& keyName) const override;
 
  std::set<Name>
  getKeysOfIdentity(const Name& identity) const override;
 
  void
  setDefaultKeyOfIdentity(const Name& identity, const Name& keyName) override;
 
  Name
  getDefaultKeyOfIdentity(const Name& identity) const override;
 
  // certificate management
  bool
  hasCertificate(const Name& certName) const override;
 
  void
  addCertificate(const v2::Certificate& certificate) override;
 
  void
  removeCertificate(const Name& certName) override;
 
  v2::Certificate
  getCertificate(const Name& certificateName) const override;
 
  std::set<Name>
  getCertificatesOfKey(const Name& keyName) const override;
 
  void
  setDefaultCertificateOfKey(const Name& keyName, const Name& certName) override;
 
  v2::Certificate
  getDefaultCertificateOfKey(const Name& keyName) const override;
 
  static std::string
  getScheme();
 
  static const std::string SCHEME;
 
private:
  std::string m_tpmLocator;
};
 
 
namespace tpm {
 
class DummyKeyHandle : public KeyHandle
{
public:
  explicit
  DummyKeyHandle(shared_ptr<transform::PrivateKey> key);
 
private:
  ConstBufferPtr
  doSign(DigestAlgorithm digestAlgorithm, const uint8_t* buf, size_t size) const final;
 
  bool
  doVerify(DigestAlgorithm digestAlgorithm, const uint8_t* buf, size_t bufLen,
           const uint8_t* sig, size_t sigLen) const final;
 
  ConstBufferPtr
  doDecrypt(const uint8_t* cipherText, size_t cipherTextLen) const final;
 
  ConstBufferPtr
  doDerivePublicKey() const final;
};
 
} // namespace tpm
 
 
class DummyTpm : public BackEnd
{
public:
  class Error : public BackEnd::Error
  {
  public:
    explicit
    Error(const std::string& what)
      : BackEnd::Error(what)
    {
    }
  };
 
public:
  explicit DummyTpm(const std::string& locator);
 
  bool
  isTerminalMode() const override;
 
  void
  setTerminalMode(bool isTerminal) const override;
 
  bool
  isTpmLocked() const override;
 
  ConstBufferPtr
  sign(const uint8_t* buf, size_t size, const Name& keyName, DigestAlgorithm digestAlgorithm) const;
 
  static std::string
  getScheme();
 
private:
  bool
  doHasKey(const Name& keyName) const final;
 
  unique_ptr<tpm::KeyHandle>
  doGetKeyHandle(const Name& keyName) const final;
 
  unique_ptr<tpm::KeyHandle>
  doCreateKey(const Name& identity, const KeyParams& params) final;
 
  void
  doDeleteKey(const Name& keyName) final;
 
  ConstBufferPtr
  doExportKey(const Name& keyName, const char* pw, size_t pwLen) final;
 
  void
  doImportKey(const Name& keyName, const uint8_t* pkcs8, size_t pkcs8Len, const char* pw, size_t pwLen) final;
 
  void
  doImportKey(const Name& keyName, shared_ptr<transform::PrivateKey> key) final;
 
public:
  static const std::string SCHEME;
};
 
} // namespace security
} // namespace ndn
 
#endif // NDNSIM_UTILS_DUMMY_KEYCHAIN_HPP