/*
 * Copyright (C) 2024 - 2026, Stephan Mueller <smueller@chronox.de>
 *
 * License: see LICENSE file in root directory
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF
 * WHICH ARE HEREBY DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 * USE OF THIS SOFTWARE, EVEN IF NOT ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 */

#ifndef ASYM_KEY_SPHINCS_H
#define ASYM_KEY_SPHINCS_H

#include "asym_key.h"
#include "x509_cert_generator.h"
#include "x509_cert_parser.h"

#ifdef __cplusplus
extern "C" {
#endif

int private_key_encode_sphincs(uint8_t *data, size_t *avail_datalen,
			       struct x509_generate_privkey_context *ctx);
int private_key_decode_sphincs(struct lc_x509_key_data *keys,
			       const uint8_t *data, size_t datalen);

int public_key_verify_signature_sphincs(
	const struct lc_public_key *pkey,
	const struct lc_public_key_signature *sig, unsigned int fast);

int public_key_generate_signature_sphincs(
	const struct lc_x509_key_data *keys,
	const struct lc_public_key_signature *sig, uint8_t *sig_data,
	size_t *available_len, unsigned int fast);
int asym_set_sphincs_keypair(struct lc_x509_key_data *gen_data,
			     struct lc_sphincs_pk *pk,
			     struct lc_sphincs_sk *sk);
int asym_keypair_gen_sphincs(struct lc_x509_certificate *cert,
			     struct lc_x509_key_data *keys,
			     enum lc_sphincs_type sphincs_key_type);

#ifdef __cplusplus
}
#endif

#endif /* ASYM_KEY_SPHINCS_H */
