/* * Copyright (c) 2023 Project CHIP Authors * All rights reserved. * * 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 namespace chip { namespace Crypto { class RawKeySessionKeystore : public SessionKeystore { public: CHIP_ERROR CreateKey(const Symmetric128BitsKeyByteArray & keyMaterial, Aes128KeyHandle & key) override; CHIP_ERROR CreateKey(const Symmetric128BitsKeyByteArray & keyMaterial, Hmac128KeyHandle & key) override; CHIP_ERROR CreateKey(const ByteSpan & keyMaterial, HkdfKeyHandle & key) override; CHIP_ERROR DeriveKey(const P256ECDHDerivedSecret & secret, const ByteSpan & salt, const ByteSpan & info, Aes128KeyHandle & key) override; CHIP_ERROR DeriveSessionKeys(const ByteSpan & secret, const ByteSpan & salt, const ByteSpan & info, Aes128KeyHandle & i2rKey, Aes128KeyHandle & r2iKey, AttestationChallenge & attestationChallenge) override; CHIP_ERROR DeriveSessionKeys(const HkdfKeyHandle & hkdfKey, const ByteSpan & salt, const ByteSpan & info, Aes128KeyHandle & i2rKey, Aes128KeyHandle & r2iKey, AttestationChallenge & attestationChallenge) override; void DestroyKey(Symmetric128BitsKeyHandle & key) override; void DestroyKey(HkdfKeyHandle & key) override; }; } // namespace Crypto } // namespace chip