2024-04-10 14:39:05 +08:00
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/* $OpenBSD: sshkey-xmss.h,v 1.4 2022/10/28 00:39:29 djm Exp $ */
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2022-06-16 16:57:06 +08:00
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/*
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* Copyright (c) 2017 Markus Friedl. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef SSHKEY_XMSS_H
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#define SSHKEY_XMSS_H
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#define XMSS_SHA2_256_W16_H10_NAME "XMSS_SHA2-256_W16_H10"
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#define XMSS_SHA2_256_W16_H16_NAME "XMSS_SHA2-256_W16_H16"
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#define XMSS_SHA2_256_W16_H20_NAME "XMSS_SHA2-256_W16_H20"
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#define XMSS_DEFAULT_NAME XMSS_SHA2_256_W16_H10_NAME
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size_t sshkey_xmss_pklen(const struct sshkey *);
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size_t sshkey_xmss_sklen(const struct sshkey *);
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int sshkey_xmss_init(struct sshkey *, const char *);
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void sshkey_xmss_free_state(struct sshkey *);
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int sshkey_xmss_generate_private_key(struct sshkey *, int);
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int sshkey_xmss_serialize_state(const struct sshkey *, struct sshbuf *);
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int sshkey_xmss_serialize_state_opt(const struct sshkey *, struct sshbuf *,
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enum sshkey_serialize_rep);
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int sshkey_xmss_serialize_pk_info(const struct sshkey *, struct sshbuf *,
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enum sshkey_serialize_rep);
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int sshkey_xmss_deserialize_state(struct sshkey *, struct sshbuf *);
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int sshkey_xmss_deserialize_state_opt(struct sshkey *, struct sshbuf *);
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int sshkey_xmss_deserialize_pk_info(struct sshkey *, struct sshbuf *);
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int sshkey_xmss_siglen(const struct sshkey *, size_t *);
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void *sshkey_xmss_params(const struct sshkey *);
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void *sshkey_xmss_bds_state(const struct sshkey *);
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int sshkey_xmss_get_state(const struct sshkey *, int);
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int sshkey_xmss_enable_maxsign(struct sshkey *, u_int32_t);
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int sshkey_xmss_forward_state(const struct sshkey *, u_int32_t);
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int sshkey_xmss_update_state(const struct sshkey *, int);
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u_int32_t sshkey_xmss_signatures_left(const struct sshkey *);
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#endif /* SSHKEY_XMSS_H */
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