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Diffstat (limited to 'libtransport/includes/hicn/transport/auth/signer.h')
-rw-r--r-- | libtransport/includes/hicn/transport/auth/signer.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/libtransport/includes/hicn/transport/auth/signer.h b/libtransport/includes/hicn/transport/auth/signer.h new file mode 100644 index 000000000..fd5c4e6c6 --- /dev/null +++ b/libtransport/includes/hicn/transport/auth/signer.h @@ -0,0 +1,92 @@ +/* + * Copyright (c) 2017-2021 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#pragma once + +#include <hicn/transport/auth/common.h> +#include <hicn/transport/errors/errors.h> + +extern "C" { +#include <parc/security/parc_PublicKeySigner.h> +#include <parc/security/parc_Security.h> +#include <parc/security/parc_Signer.h> +#include <parc/security/parc_SymmetricKeySigner.h> +} + +namespace transport { +namespace auth { + +class Signer { + // The base class from which all signer classes derive. + public: + Signer(); + + Signer(PARCSigner *signer); + + virtual ~Signer(); + + // Sign a packet. + virtual void signPacket(PacketPtr packet); + + // Set the signer object used to sign packets. + void setSigner(PARCSigner *signer); + + // Return the signature size. + size_t getSignatureSize() const; + + // Return the crypto suite associated to the signer. + CryptoSuite getCryptoSuite() const; + + // Return the hash algorithm associated to the signer. + CryptoHashType getCryptoHashType() const; + + // Return the PARC signer. + PARCSigner *getParcSigner() const; + + // Return the PARC key store containing the signer key. + PARCKeyStore *getParcKeyStore() const; + + protected: + PARCSigner *signer_; + PARCKeyId *key_id_; +}; + +class AsymmetricSigner : public Signer { + // This class uses asymmetric verification to sign packets. The public key + // must be given from a PARCKeyStore. + public: + AsymmetricSigner() = default; + AsymmetricSigner(PARCSigner *signer) : Signer(signer){}; + + // Construct an AsymmetricSigner from a key store and a given crypto suite. + AsymmetricSigner(CryptoSuite suite, PARCKeyStore *key_store); +}; + +class SymmetricSigner : public Signer { + // This class uses symmetric verification to sign packets. The symmetric + // key is derived from a passphrase. + public: + SymmetricSigner() = default; + SymmetricSigner(PARCSigner *signer) : Signer(signer){}; + + // Construct an SymmetricSigner from a key store and a given crypto suite. + SymmetricSigner(CryptoSuite suite, PARCKeyStore *key_store); + + // Construct an AsymmetricSigner from a passphrase and a given crypto suite. + SymmetricSigner(CryptoSuite suite, const std::string &passphrase); +}; + +} // namespace auth +} // namespace transport |