61 lines
2.0 KiB
C
61 lines
2.0 KiB
C
/*
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* Dropbear - a SSH2 server
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*
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* Copyright (c) 2002,2003 Matt Johnston
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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 _DSS_H_
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#define _DSS_H_
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#include "includes.h"
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#include "buffer.h"
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#ifdef DROPBEAR_DSS
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#define DSS_SIGNATURE_SIZE 4+SSH_SIGNKEY_DSS_LEN+4+2*SHA1_HASH_SIZE
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typedef struct {
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mp_int* p;
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mp_int* q;
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mp_int* g;
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mp_int* y;
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/* x is the private part */
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mp_int* x;
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} dropbear_dss_key;
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void buf_put_dss_sign(buffer* buf, dropbear_dss_key *key, const unsigned char* data,
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unsigned int len);
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#ifdef DROPBEAR_SIGNKEY_VERIFY
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int buf_dss_verify(buffer* buf, dropbear_dss_key *key, const unsigned char* data,
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unsigned int len);
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#endif
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int buf_get_dss_pub_key(buffer* buf, dropbear_dss_key *key);
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int buf_get_dss_priv_key(buffer* buf, dropbear_dss_key *key);
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void buf_put_dss_pub_key(buffer* buf, dropbear_dss_key *key);
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void buf_put_dss_priv_key(buffer* buf, dropbear_dss_key *key);
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void dss_key_free(dropbear_dss_key *key);
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#endif /* DROPBEAR_DSS */
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#endif /* _DSS_H_ */
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