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https://git.libssh.org/projects/libssh.git
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b759ae557d
These will be helpful when we already sent the first key exchange packet, but we found out that our guess was wrong and we need to initiate different key exchange method with different callbacks. Signed-off-by: Jakub Jelen <jjelen@redhat.com> Reviewed-by: Norbert Pocs <npocs@redhat.com> Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
66 lines
1.9 KiB
C
66 lines
1.9 KiB
C
/*
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* This file is part of the SSH Library
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*
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* Copyright (c) 2013 by Aris Adamantiadis <aris@badcode.be>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation,
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* version 2.1 of the License.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef CURVE25519_H_
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#define CURVE25519_H_
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#include "config.h"
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#include "libssh.h"
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#ifdef WITH_NACL
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#include <nacl/crypto_scalarmult_curve25519.h>
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#define CURVE25519_PUBKEY_SIZE crypto_scalarmult_curve25519_BYTES
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#define CURVE25519_PRIVKEY_SIZE crypto_scalarmult_curve25519_SCALARBYTES
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#define crypto_scalarmult_base crypto_scalarmult_curve25519_base
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#define crypto_scalarmult crypto_scalarmult_curve25519
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#else
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define CURVE25519_PUBKEY_SIZE 32
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#define CURVE25519_PRIVKEY_SIZE 32
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int crypto_scalarmult_base(unsigned char *q, const unsigned char *n);
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int crypto_scalarmult(unsigned char *q, const unsigned char *n, const unsigned char *p);
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#endif /* WITH_NACL */
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#ifdef HAVE_ECC
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#define HAVE_CURVE25519 1
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#endif
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typedef unsigned char ssh_curve25519_pubkey[CURVE25519_PUBKEY_SIZE];
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typedef unsigned char ssh_curve25519_privkey[CURVE25519_PRIVKEY_SIZE];
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int ssh_client_curve25519_init(ssh_session session);
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void ssh_client_curve25519_remove_callbacks(ssh_session session);
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#ifdef WITH_SERVER
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void ssh_server_curve25519_init(ssh_session session);
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#endif /* WITH_SERVER */
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#ifdef __cplusplus
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}
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#endif
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#endif /* CURVE25519_H_ */
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