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48 lines
1.6 KiB
48 lines
1.6 KiB
/*
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* Dropbear SSH
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*
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* Copyright (c) 2002,2003 Matt Johnston
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* Copyright (c) 2020 by Vladislav Grishenko
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* All rights reserved.
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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 THE
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* SOFTWARE. */
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#ifndef DROPBEAR_DROPBEAR_GCM_H_
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#define DROPBEAR_DROPBEAR_GCM_H_
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#include "includes.h"
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#include "algo.h"
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#if DROPBEAR_ENABLE_GCM_MODE
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#define GCM_IVFIX_LEN 4
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#define GCM_IVCTR_LEN 8
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#define GCM_NONCE_LEN (GCM_IVFIX_LEN + GCM_IVCTR_LEN)
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typedef struct {
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gcm_state gcm;
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unsigned char iv[GCM_NONCE_LEN];
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} dropbear_gcm_state;
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extern const struct dropbear_cipher_mode dropbear_mode_gcm;
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#endif /* DROPBEAR_ENABLE_GCM_MODE */
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#endif /* DROPBEAR_DROPBEAR_GCM_H_ */
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