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https://git.libssh.org/projects/libssh.git
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0ef79018b3
This builds on top of a9c8f94. The pure ML-KEM
code is now separated from the hybrid parts,
with the hybrid implementation generalized to
support NIST curves.
Signed-off-by: Pavol Žáčik <pzacik@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
65 lines
1.7 KiB
C
65 lines
1.7 KiB
C
/*
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* This file is part of the SSH Library
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*
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* Copyright (c) 2025 by Red Hat, Inc.
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*
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* Author: Pavol Žáčik <pzacik@redhat.com>
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*
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* The SSH Library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, version 2.1 of the License.
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*
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* The SSH Library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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* License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with the SSH Library; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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* MA 02111-1307, USA.
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*/
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#ifndef MLKEM_H_
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#define MLKEM_H_
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#include "libssh/crypto.h"
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#include "libssh/libssh.h"
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#include "libssh/session.h"
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#include "config.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct mlkem_type_info {
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size_t pubkey_size;
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size_t ciphertext_size;
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const char *name;
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};
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extern const struct mlkem_type_info MLKEM768_INFO;
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extern const struct mlkem_type_info MLKEM1024_INFO;
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#define MLKEM_SHARED_SECRET_SIZE 32
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typedef unsigned char ssh_mlkem_shared_secret[MLKEM_SHARED_SECRET_SIZE];
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const struct mlkem_type_info *
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kex_type_to_mlkem_info(enum ssh_key_exchange_e kex_type);
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int ssh_mlkem_init(ssh_session session);
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int ssh_mlkem_encapsulate(ssh_session session,
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ssh_mlkem_shared_secret shared_secret);
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int ssh_mlkem_decapsulate(const ssh_session session,
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ssh_mlkem_shared_secret shared_secret);
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#ifdef __cplusplus
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}
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#endif
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#endif /* MLKEM_H_ */
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