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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.
*/
#ifndef NDN_SECURITY_SEC_PUBLIC_INFO_HPP
#define NDN_SECURITY_SEC_PUBLIC_INFO_HPP
#include "../name.hpp"
#include "security-common.hpp"
#include "public-key.hpp"
#include "identity-certificate.hpp"
namespace ndn {
/**
* @brief SecPublicInfo is a base class for the storage of public information.
*
* It specify interfaces related to public information, such as identity, public keys and
* certificates.
*/
class SecPublicInfo : noncopyable
{
public:
class Error : public std::runtime_error
{
public:
explicit
Error(const std::string& what)
: std::runtime_error(what)
{
}
};
explicit
SecPublicInfo(const std::string& location);
/**
* @brief The virtual Destructor
*/
virtual
~SecPublicInfo();
/**
* @brief Set the corresponding TPM information to @p tpmLocator
*
* If the provided @p tpmLocator is different from the existing one, the PIB will be reset,
* otherwise nothing will be changed.
*
* For legacy issue, the TPM info may not exist (some old PIB content may not have this info),
* this method will simply set the TPM info as provided without changing anything else. Thus an
* ideal process of handling old PIB is to check if TPM info exists. If it does not exist,
* then set it to the default value according to configuration.
*/
virtual void
setTpmLocator(const std::string& tpmLocator) = 0;
/**
* @brief Get TPM Locator
*
* @throws SecPublicInfo::Error if the TPM info does not exist
*/
virtual std::string
getTpmLocator() = 0;
/**
* @brief Get PIB Locator
*/
std::string
getPibLocator();
/**
* @brief Check if the specified identity already exists
*
* @param identityName The identity name
* @return true if the identity exists, otherwise false
*/
virtual bool
doesIdentityExist(const Name& identityName) = 0;
/**
* @brief Add a new identity
*
* if identity already exist, do not add it again
*
* @param identityName The identity name to be added
*/
virtual void
addIdentity(const Name& identityName) = 0;
/**
* @brief Revoke the identity
*
* @return true if the identity was revoked, otherwise false
*/
virtual bool
revokeIdentity() = 0;
/**
* @brief Check if the specified key already exists
*
* @param keyName The name of the key
* @return true if the key exists, otherwise false
*/
virtual bool
doesPublicKeyExist(const Name& keyName) = 0;
/**
* @brief Add a public key to the identity storage.
*
* @param keyName The name of the public key to be added
* @param keyType Type of the public key to be added
* @param publicKey Reference to the PublicKey object
* @deprecated Use addKey instead
*/
DEPRECATED(
void
addPublicKey(const Name& keyName, KeyType keyType, const PublicKey& publicKey));
/**
* @brief Add a public key to the identity storage.
*
* @param keyName The name of the public key to be added
* @param publicKey Reference to the PublicKey object
*/
virtual void
addKey(const Name& keyName, const PublicKey& publicKey) = 0;
/**
* @brief Get shared pointer to PublicKey object from the identity storage
*
* @param keyName The name of the requested public key
* @throws SecPublicInfo::Error if public key does not exist
*/
virtual shared_ptr<PublicKey>
getPublicKey(const Name& keyName) = 0;
/**
* @brief Get the type of the queried public key
*
* @note KeyType is also available from PublicKey instance.
* This method is more efficient if only KeyType is needed.
*
* @param keyName The name of the requested public key
* @return the type of the key. If the queried key does not exist, KEY_TYPE_NULL will be returned
*/
virtual KeyType
getPublicKeyType(const Name& keyName) = 0;
/**
* @brief Check if the specified certificate already exists
*
* @param certificateName The name of the certificate
*/
virtual bool
doesCertificateExist(const Name& certificateName) = 0;
/**
* @brief Add a certificate to the identity storage.
*
* It will add the corresponding public key and identity if they do not exist
*
* @param certificate The certificate to be added
*/
virtual void
addCertificate(const IdentityCertificate& certificate) = 0;
/**
* @brief Get a shared pointer to identity certificate object from the identity storage
*
* @param certificateName The name of the requested certificate
* @throws SecPublicInfo::Error if the certificate does not exist
*/
virtual shared_ptr<IdentityCertificate>
getCertificate(const Name& certificateName) = 0;
/*****************************************
* Default Getter *
*****************************************/
/**
* @brief Get name of the default identity
*
* @throws SecPublicInfo::Error if there is no default.
*/
virtual Name
getDefaultIdentity() = 0;
/**
* @brief Get name of the default key name for the specified identity
*
* @param identityName The identity name
* @throws SecPublicInfo::Error if there is no default
*/
virtual Name
getDefaultKeyNameForIdentity(const Name& identityName) = 0;
/**
* @brief Get name of the default certificate name for the specified key
*
* @param keyName The key name.
* @throws SecPublicInfo::Error if there is no default.
*/
virtual Name
getDefaultCertificateNameForKey(const Name& keyName) = 0;
/**
* @brief Get all the identities from public info
*
* @param [out] nameList On return, the identity list
* @param isDefault If specified, only the default identity is returned
*/
virtual void
getAllIdentities(std::vector<Name>& nameList, bool isDefault) = 0;
/**
* @brief Get all the key names from public info
*
* @param [out] nameList On return, the key name list.
* @param isDefault If specified, only the default keys are returned
*/
virtual void
getAllKeyNames(std::vector<Name>& nameList, bool isDefault) = 0;
/**
* @brief Get all the key names of a particular identity
*
* @param identity The specified identity name
* @param [out] nameList On return, the key name list
* @param isDefault If specified, only the default key is returned
*/
virtual void
getAllKeyNamesOfIdentity(const Name& identity, std::vector<Name>& nameList, bool isDefault) = 0;
/**
* @brief Get all the certificate name in public info
*
* @param [out] nameList On return, the certificate name list
* @param isDefault If specified, only the default certificates are returned
*/
virtual void
getAllCertificateNames(std::vector<Name>& nameList, bool isDefault) = 0;
/**
* @brief Get all the certificate name of a particular key name
*
* @param keyName The specified key name
* @param [out] nameList On return, the certificate name list
* @param isDefault If specified, only the default certificate is returned
*/
virtual void
getAllCertificateNamesOfKey(const Name& keyName, std::vector<Name>& nameList, bool isDefault) = 0;
/*****************************************
* Delete Methods *
*****************************************/
/**
* @brief Delete a certificate
*
* @param certificateName The certificate name
*/
virtual void
deleteCertificateInfo(const Name& certificateName) = 0;
/**
* @brief Delete a public key and related certificates
*
* @param keyName The key name
*/
virtual void
deletePublicKeyInfo(const Name& keyName) = 0;
/**
* @brief Delete an identity and related public keys and certificates
*
* @param identity The identity name
*/
virtual void
deleteIdentityInfo(const Name& identity) = 0;
protected:
/*****************************************
* Default Setter *
*****************************************/
/**
* @brief Set the default identity
*
* @param identityName The default identity name
*/
virtual void
setDefaultIdentityInternal(const Name& identityName) = 0;
/**
* @brief Set the default key name for the corresponding identity
*
* @param keyName The key name
* @throws SecPublicInfo::Error if the key does not exist
*/
virtual void
setDefaultKeyNameForIdentityInternal(const Name& keyName) = 0;
/**
* @brief Set the default certificate name for the corresponding key
*
* @param certificateName The certificate name
* @throws SecPublicInfo::Error if the certificate does not exist
*/
virtual void
setDefaultCertificateNameForKeyInternal(const Name& certificateName) = 0;
/**
* @brief return the scheme of the PibLocator
*/
virtual std::string
getScheme() = 0;
public:
/*****************************************
* Helper Methods *
*****************************************/
/**
* @brief Set the default identity
*
* @param identityName The default identity name
* @throws SecPublicInfo::Error if the identity does not exist
*/
void
setDefaultIdentity(const Name& identityName);
/**
* @brief Set the default key name for the corresponding identity
*
* @param keyName The key name
* @throws SecPublicInfo::Error if either the identity or key does not exist
*/
void
setDefaultKeyNameForIdentity(const Name& keyName);
/**
* @brief Set the default certificate name for the corresponding key
*
* @param certificateName The certificate name
* @throws SecPublicInfo::Error if either the certificate or key does not exist
*/
void
setDefaultCertificateNameForKey(const Name& certificateName);
/**
* @brief Generate a key name for the identity
*
* @param identityName The identity name
* @param useKsk If true, generate a KSK name, otherwise a DSK name
* @return The generated key name
*/
Name
getNewKeyName(const Name& identityName, bool useKsk);
/**
* @brief Get the default certificate name for the specified identity
*
* @param identityName The identity name
* @return The default certificate name
* @throws SecPublicInfo::Error if no certificate is found
*/
Name
getDefaultCertificateNameForIdentity(const Name& identityName);
/**
* @brief Get the default certificate name of the default identity
*
* @return The requested certificate name
* @throws SecPublicInfo::Error if no certificate is found
*/
Name
getDefaultCertificateName();
/**
* @brief Add a certificate and set the certificate as the default one of its corresponding key
*
* @param certificate The certificate to be added
* @throws SecPublicInfo::Error if the certificate cannot be added (though it is really rare)
*/
void
addCertificateAsKeyDefault(const IdentityCertificate& certificate);
/**
* @brief Add a certificate into the public key identity storage and set the certificate as the
* default one of its corresponding identity
*
* @param certificate The certificate to be added
* @throws SecPublicInfo::Error if the certificate cannot be added (though it is really rare)
*/
void
addCertificateAsIdentityDefault(const IdentityCertificate& certificate);
/**
* @brief Add a certificate into the public key identity storage and set the certificate as the
* default one of the default identity
*
* @param certificate The certificate to be added
* @throws SecPublicInfo::Error if the certificate cannot be added (though it is really rare)
*/
void
addCertificateAsSystemDefault(const IdentityCertificate& certificate);
/**
* @brief Get cached default certificate of the default identity
*
* @return The certificate which might be empty shared_ptr<IdentityCertificate>()
* @deprecated Use getDefaultCertificate instead
*/
DEPRECATED(
shared_ptr<IdentityCertificate>
defaultCertificate());
/**
* @brief Get cached default certificate of the default identity
*
* @return The certificate which might be empty shared_ptr<IdentityCertificate>()
*/
shared_ptr<IdentityCertificate>
getDefaultCertificate();
/**
* @brief try to get the default certificate of the default identity from the public info
*/
void
refreshDefaultCertificate();
protected:
shared_ptr<IdentityCertificate> m_defaultCertificate;
std::string m_location;
};
} // namespace ndn
#endif // NDN_SECURITY_SEC_PUBLIC_INFO_HPP