/** * Copyright (C) 2015-2018 Virgil Security Inc. * * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * (1) Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * (2) Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * (3) Neither the name of the copyright holder nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * * Lead Maintainer: Virgil Security Inc. <support@virgilsecurity.com> */ #ifndef VIRGIL_CRYPTO_VIRGIL_CMS_KEY_TRANS_RECIPIENT_H #define VIRGIL_CRYPTO_VIRGIL_CMS_KEY_TRANS_RECIPIENT_H #include "../../VirgilByteArray.h" #include "../asn1/VirgilAsn1Compatible.h" namespace virgil { namespace crypto { namespace foundation { namespace cms { /** * @brief Data object that represent CMS structure: KeyTransRecipientInfo. * @see RFC 5652 section 6.2.1. */ class VirgilCMSKeyTransRecipient : public virgil::crypto::foundation::asn1::VirgilAsn1Compatible { public: /** * @property recipientIdentifier * @brief Recipient's identifier. */ virgil::crypto::VirgilByteArray recipientIdentifier; /** * @property keyEncryptionAlgorithm * @brief Identifies the encryption algorithm, and any associated parameters. */ virgil::crypto::VirgilByteArray keyEncryptionAlgorithm; /** * @property encryptedKey * @brief The result of encrypting the content-encryption key with the key-encryption key. */ virgil::crypto::VirgilByteArray encryptedKey; public: /** * @name VirgilAsn1Compatible implementation * @code * Marshalling format: * KeyTransRecipientInfo ::= SEQUENCE { * version CMSVersion, -- always set to 0 or 2 (currently only version 2 is supported) * rid RecipientIdentifier, * keyEncryptionAlgorithm KeyEncryptionAlgorithmIdentifier, * encryptedKey EncryptedKey * } * * CMSVersion ::= INTEGER { v0(0), v1(1), v2(2), v3(3), v4(4), v5(5) } * * RecipientIdentifier ::= CHOICE { * issuerAndSerialNumber IssuerAndSerialNumber, -- not supported * subjectKeyIdentifier [0] SubjectKeyIdentifier * } * * KeyEncryptionAlgorithmIdentifier ::= AlgorithmIdentifier * * EncryptedKey ::= OCTET STRING * * SubjectKeyIdentifier ::= OCTET STRING * @endcode */ ///@{ virtual size_t asn1Write( virgil::crypto::foundation::asn1::VirgilAsn1Writer& asn1Writer, size_t childWrittenBytes = 0) const; virtual void asn1Read(virgil::crypto::foundation::asn1::VirgilAsn1Reader& asn1Reader); ///@} }; }}}} #endif /* VIRGIL_CRYPTO_VIRGIL_CMS_KEY_TRANS_RECIPIENT_H */