/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "stack/include/bt_types.h"
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/* Functions below implement cryptographic toolbox, as described in BT Spec
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* Ver 5.0 | Vol 3, Part H CRYPTOGRAPHIC TOOLBOX. Please see the spec for
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* description.
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*
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* Example of usage is avaliable in cryptographic_toolbox_test.cc */
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extern Octet16 smp_calculate_f4(uint8_t* u, uint8_t* v, const Octet16& x,
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uint8_t z);
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extern uint32_t smp_calculate_g2(uint8_t* u, uint8_t* v, const Octet16& x,
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const Octet16& y);
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extern void smp_calculate_f5(uint8_t* w, const Octet16& n1, const Octet16& n2,
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uint8_t* a1, uint8_t* a2, Octet16* mac_key,
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Octet16* ltk);
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extern Octet16 smp_calculate_f6(const Octet16& w, const Octet16& n1,
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const Octet16& n2, const Octet16& r,
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uint8_t* iocap, uint8_t* a1, uint8_t* a2);
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extern Octet16 smp_calculate_h6(const Octet16& w, std::array<uint8_t, 4> keyid);
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extern Octet16 smp_calculate_h7(const Octet16& salt, const Octet16& w);
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extern Octet16 smp_calculate_ltk_to_link_key(const Octet16& ltk, bool use_h7);
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extern Octet16 smp_calculate_link_key_to_ltk(const Octet16& link_key,
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bool use_h7);
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