ocrypto_curve_p224.h

Go to the documentation of this file.

/*
 * Copyright (c) 2016 - 2024 Nordic Semiconductor ASA
 * Copyright (c) since 2013 Oberon microsystems AG
 *
 * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
 */
 
#ifndef OCRYPTO_CURVE_P224_H
#define OCRYPTO_CURVE_P224_H
 
#include "ocrypto_sc_p224.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
 
// (x,y) only jacobian coordinates
typedef struct {
 ocrypto_mod_p224 x;
 ocrypto_mod_p224 y;
} ocrypto_cp_p224;
int ocrypto_curve_p224_from28bytes(ocrypto_cp_p224 *r, const uint8_t p[28]);
 
int ocrypto_curve_p224_from56bytes(ocrypto_cp_p224 *r, const uint8_t p[56]);
 
void ocrypto_curve_p224_to28bytes(uint8_t r[28], ocrypto_cp_p224 *p);
 
void ocrypto_curve_p224_to56bytes(uint8_t r[56], ocrypto_cp_p224 *p);
 
int ocrypto_curve_p224_scalarmult(ocrypto_cp_p224 *r, const ocrypto_cp_p224 *p, const ocrypto_sc_p224 *s);
 
int ocrypto_curve_p224_scalarmult_base(ocrypto_cp_p224 *r, const ocrypto_sc_p224 *s);
 
int ocrypto_curve_p224_add(ocrypto_cp_p224 *r, const ocrypto_cp_p224 *p, const ocrypto_cp_p224 *q);
 
 
#ifdef __cplusplus
}
#endif
 
#endif /* #ifndef OCRYPTO_CURVE_P224_H */