73 lines
2.2 KiB
C
73 lines
2.2 KiB
C
/*
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* Copyright (C) 2018 René Korthaus
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* Copyright (C) 2018 Konstantinos Kolelis
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* Rohde & Schwarz Cybersecurity GmbH
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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/**
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* @defgroup botan_diffie_hellman botan_diffie_hellman
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* @{ @ingroup botan_p
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*/
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#ifndef BOTAN_DIFFIE_HELLMAN_H_
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#define BOTAN_DIFFIE_HELLMAN_H_
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typedef struct botan_diffie_hellman_t botan_diffie_hellman_t;
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#include <crypto/diffie_hellman.h>
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/**
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* Implementation of the Diffie-Hellman algorithm using Botan.
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*/
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struct botan_diffie_hellman_t {
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/**
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* Implements diffie_hellman_t interface.
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*/
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diffie_hellman_t dh;
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};
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/**
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* Creates a new botan_diffie_hellman_t object.
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*
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* @param group Diffie Hellman group number to use
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* @return botan_diffie_hellman_t object,
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* NULL if not supported
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*/
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botan_diffie_hellman_t *
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botan_diffie_hellman_create(diffie_hellman_group_t group);
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/**
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* Creates a new botan_diffie_hellman_t object for MODP_CUSTOM.
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*
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* @param group MODP_CUSTOM
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* @param g generator
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* @param p prime
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* @return botan_diffie_hellman_t object,
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* NULL if not supported
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*/
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botan_diffie_hellman_t *
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botan_diffie_hellman_create_custom(diffie_hellman_group_t group, chunk_t g,
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chunk_t p);
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#endif /** BOTAN_DIFFIE_HELLMAN_H_ @}*/
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