Files
GmSSL/include/gmssl/sm9.h
2022-05-11 12:29:36 +08:00

322 lines
14 KiB
C

/*
* Copyright (c) 2016 - 2021 The GmSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the GmSSL Project.
* (http://gmssl.org/)"
*
* 4. The name "GmSSL Project" must not be used to endorse or promote
* products derived from this software without prior written
* permission. For written permission, please contact
* guanzhi1980@gmail.com.
*
* 5. Products derived from this software may not be called "GmSSL"
* nor may "GmSSL" appear in their names without prior written
* permission of the GmSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the GmSSL Project
* (http://gmssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE GmSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE GmSSL PROJECT OR
* ITS CONTRIBUTORS 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 ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdint.h>
#ifndef GMSSL_SM9_H
#define GMSSL_SM9_H
#ifdef __cplusplus
extern "C" {
#endif
typedef uint64_t sm9_bn_t[8];
typedef sm9_bn_t sm9_fp_t;
typedef sm9_bn_t sm9_fn_t;
typedef uint64_t sm9_barrett_bn_t[9];
typedef sm9_fp_t sm9_fp2_t[2];
typedef sm9_fp2_t sm9_fp4_t[2];
typedef sm9_fp4_t sm9_fp12_t[3];
typedef struct {
sm9_fp_t X;
sm9_fp_t Y;
sm9_fp_t Z;
} sm9_point_t;
typedef struct {
sm9_fp2_t X;
sm9_fp2_t Y;
sm9_fp2_t Z;
} sm9_twist_point_t;
// FIXME: 公开的参数值应该是序列化之后的
extern const sm9_bn_t SM9_P;
extern const sm9_bn_t SM9_N;
extern const sm9_point_t *SM9_P1;
extern const sm9_twist_point_t *SM9_P2;
extern const sm9_twist_point_t *SM9_Ppubs;
#define sm9_bn_init(r) memset((r),0,sizeof(sm9_bn_t))
#define sm9_bn_clean(r) memset((r),0,sizeof(sm9_bn_t))
#define sm9_bn_set_zero(r) memset((r),0,sizeof(sm9_bn_t))
#define sm9_bn_set_one(r) memcpy((r),&SM9_ONE,sizeof(sm9_bn_t))
#define sm9_bn_copy(r,a) memcpy((r),(a),sizeof(sm9_bn_t))
#define sm9_bn_is_zero(a) (memcmp((a),&SM9_ZERO, sizeof(sm9_bn_t)) == 0)
#define sm9_bn_is_one(a) (memcmp((a),&SM9_ONE, sizeof(sm9_bn_t)) == 0)
void sm9_bn_to_bytes(const sm9_bn_t a, uint8_t out[32]);
void sm9_bn_from_bytes(sm9_bn_t r, const uint8_t in[32]);
int sm9_bn_from_hex(sm9_bn_t r, const char hex[65]);
void sm9_bn_to_hex(const sm9_bn_t a, char hex[65]);
void sm9_print_bn(const char *prefix, const sm9_bn_t a);
void sm9_bn_to_bits(const sm9_bn_t a, char bits[256]);
int sm9_bn_cmp(const sm9_bn_t a, const sm9_bn_t b);
int sm9_bn_equ_hex(const sm9_bn_t a, const char *hex);
void sm9_bn_set_word(sm9_bn_t r, uint32_t a);
void sm9_bn_add(sm9_bn_t r, const sm9_bn_t a, const sm9_bn_t b);
void sm9_bn_sub(sm9_bn_t ret, const sm9_bn_t a, const sm9_bn_t b);
void sm9_bn_rand_range(sm9_bn_t r, const sm9_bn_t range);
#define sm9_fp_init(a) sm9_bn_init(a)
#define sm9_fp_clean(a) sm9_bn_clean(a)
#define sm9_fp_is_zero(a) sm9_bn_is_zero(a)
#define sm9_fp_is_one(a) sm9_bn_is_one(a)
#define sm9_fp_set_zero(a) sm9_bn_set_zero(a)
#define sm9_fp_set_one(a) sm9_bn_set_one(a)
#define sm9_fp_from_hex(a,s) sm9_bn_from_hex((a),(s))
#define sm9_fp_to_hex(a,s) sm9_bn_to_hex((a),(s))
#define sm9_fp_copy(r,a) sm9_bn_copy((r),(a))
int sm9_fp_equ(const sm9_fp_t a, const sm9_fp_t b);
void sm9_fp_add(sm9_fp_t r, const sm9_fp_t a, const sm9_fp_t b);
void sm9_fp_sub(sm9_fp_t r, const sm9_fp_t a, const sm9_fp_t b);
void sm9_fp_dbl(sm9_fp_t r, const sm9_fp_t a);
void sm9_fp_tri(sm9_fp_t r, const sm9_fp_t a);
void sm9_fp_div2(sm9_fp_t r, const sm9_fp_t a);
void sm9_fp_neg(sm9_fp_t r, const sm9_fp_t a);
void sm9_fp_mul(sm9_fp_t r, const sm9_fp_t a, const sm9_fp_t b);
void sm9_fp_sqr(sm9_fp_t r, const sm9_fp_t a);
void sm9_fp_pow(sm9_fp_t r, const sm9_fp_t a, const sm9_bn_t e);
void sm9_fp_inv(sm9_fp_t r, const sm9_fp_t a);
int sm9_barrett_bn_cmp(const sm9_barrett_bn_t a, const sm9_barrett_bn_t b);
void sm9_barrett_bn_add(sm9_barrett_bn_t r, const sm9_barrett_bn_t a, const sm9_barrett_bn_t b);
void sm9_barrett_bn_sub(sm9_barrett_bn_t ret, const sm9_barrett_bn_t a, const sm9_barrett_bn_t b);
#define sm9_fp2_init(a) memset((a), 0, sizeof(sm9_fp2_t))
#define sm9_fp2_clean(a) memset((a), 0, sizeof(sm9_fp2_t))
#define sm9_fp2_is_zero(a) (memcmp((a), &SM9_FP2_ZERO, sizeof(sm9_fp2_t)) == 0)
#define sm9_fp2_is_one(a) (memcmp((a), &SM9_FP2_ONE, sizeof(sm9_fp2_t)) == 0)
#define sm9_fp2_copy(r,a) memcpy((r), (a), sizeof(sm9_fp2_t))
#define sm9_fp2_equ(a,b) (memcmp((a),(b),sizeof(sm9_fp2_t)) == 0)
void sm9_fp2_from_hex(sm9_fp2_t r, const char hex[65 * 2]);
void sm9_fp2_to_hex(const sm9_fp2_t a, char hex[65 * 2]);
void sm9_fp2_print(const char *prefix, const sm9_fp2_t a);
#define sm9_fp2_set_zero(a) memset((a), 0, sizeof(sm9_fp2_t))
#define sm9_fp2_set_one(a) memcpy((a), &SM9_FP2_ONE, sizeof(sm9_fp2_t))
void sm9_fp2_set_fp(sm9_fp2_t r, const sm9_fp_t a);
#define sm9_fp2_set_u(a) memcpy((a), &SM9_FP2_U, sizeof(sm9_fp2_t))
void sm9_fp2_set(sm9_fp2_t r, const sm9_fp_t a0, const sm9_fp_t a1);
void sm9_fp2_add(sm9_fp2_t r, const sm9_fp2_t a, const sm9_fp2_t b);
void sm9_fp2_dbl(sm9_fp2_t r, const sm9_fp2_t a);
void sm9_fp2_tri(sm9_fp2_t r, const sm9_fp2_t a);
void sm9_fp2_sub(sm9_fp2_t r, const sm9_fp2_t a, const sm9_fp2_t b);
void sm9_fp2_neg(sm9_fp2_t r, const sm9_fp2_t a);
void sm9_fp2_mul(sm9_fp2_t r, const sm9_fp2_t a, const sm9_fp2_t b);
void sm9_fp2_mul_u(sm9_fp2_t r, const sm9_fp2_t a, const sm9_fp2_t b);
void sm9_fp2_mul_fp(sm9_fp2_t r, const sm9_fp2_t a, const sm9_fp_t k);
void sm9_fp2_sqr(sm9_fp2_t r, const sm9_fp2_t a);
void sm9_fp2_sqr_u(sm9_fp2_t r, const sm9_fp2_t a);
void sm9_fp2_inv(sm9_fp2_t r, const sm9_fp2_t a);
void sm9_fp2_div(sm9_fp2_t r, const sm9_fp2_t a, const sm9_fp2_t b);
void sm9_fp2_div2(sm9_fp2_t r, const sm9_fp2_t a);
#define sm9_fp4_init(r) memcpy((r), &SM9_FP4_ZERO, sizeof(sm9_fp4_t))
#define sm9_fp4_clean(r) memcpy((r), &SM9_FP4_ZERO, sizeof(sm9_fp4_t))
#define sm9_fp4_set_zero(r) memcpy((r), &SM9_FP4_ZERO, sizeof(sm9_fp4_t))
#define sm9_fp4_set_one(r) memcpy((r), &SM9_FP4_ONE, sizeof(sm9_fp4_t))
#define sm9_fp4_is_zero(a) (memcmp((a), &SM9_FP4_ZERO, sizeof(sm9_fp4_t)) == 0)
#define sm9_fp4_is_one(a) (memcmp((a), &SM9_FP4_ONE, sizeof(sm9_fp4_t)) == 0)
#define sm9_fp4_equ(a,b) (memcmp((a), (b), sizeof(sm9_fp4_t)) == 0)
#define sm9_fp4_copy(r,a) memcpy((r), (a), sizeof(sm9_fp4_t))
void sm9_fp4_from_hex(sm9_fp4_t r, const char hex[65 * 4]);
void sm9_fp4_to_hex(const sm9_fp4_t a, char hex[65 * 4]);
void sm9_fp4_set_fp(sm9_fp4_t r, const sm9_fp_t a);
void sm9_fp4_set_fp2(sm9_fp4_t r, const sm9_fp2_t a);
void sm9_fp4_set(sm9_fp4_t r, const sm9_fp2_t a0, const sm9_fp2_t a1);
void sm9_fp4_set_u(sm9_fp4_t r);
void sm9_fp4_set_v(sm9_fp4_t r);
void sm9_fp4_add(sm9_fp4_t r, const sm9_fp4_t a, const sm9_fp4_t b);
void sm9_fp4_dbl(sm9_fp4_t r, const sm9_fp4_t a);
void sm9_fp4_sub(sm9_fp4_t r, const sm9_fp4_t a, const sm9_fp4_t b);
void sm9_fp4_neg(sm9_fp4_t r, const sm9_fp4_t a);
void sm9_fp4_mul(sm9_fp4_t r, const sm9_fp4_t a, const sm9_fp4_t b);
void sm9_fp4_mul_fp(sm9_fp4_t r, const sm9_fp4_t a, const sm9_fp_t k);
void sm9_fp4_mul_fp2(sm9_fp4_t r, const sm9_fp4_t a, const sm9_fp2_t b0);
void sm9_fp4_mul_v(sm9_fp4_t r, const sm9_fp4_t a, const sm9_fp4_t b);
void sm9_fp4_sqr(sm9_fp4_t r, const sm9_fp4_t a);
void sm9_fp4_sqr_v(sm9_fp4_t r, const sm9_fp4_t a);
void sm9_fp4_inv(sm9_fp4_t r, const sm9_fp4_t a);
#define sm9_fp12_init(r) memset((r), 0, sizeof(sm9_fp12_t))
#define sm9_fp12_clean(r) memset((r), 0, sizeof(sm9_fp12_t))
#define sm9_fp12_set_zero(r) memset((r), 0, sizeof(sm9_fp12_t))
#define sm9_fp12_copy(r, a) memcpy((r), (a), sizeof(sm9_fp12_t))
void sm9_fp12_set_one(sm9_fp12_t r);
int sm9_fp12_is_one(const sm9_fp12_t a);
int sm9_fp12_is_zero(const sm9_fp12_t a);
void sm9_fp12_from_hex(sm9_fp12_t r, const char hex[65 * 12]);
void sm9_fp12_to_hex(const sm9_fp12_t a, char hex[65 * 12]);
void sm9_fp12_print(const char *prefix, const sm9_fp12_t a);
void sm9_fp12_set(sm9_fp12_t r, const sm9_fp4_t a0, const sm9_fp4_t a1, const sm9_fp4_t a2);
void sm9_fp12_set_fp(sm9_fp12_t r, const sm9_fp_t a);
void sm9_fp12_set_fp2(sm9_fp12_t r, const sm9_fp2_t a);
void sm9_fp12_set_fp4(sm9_fp12_t r, const sm9_fp4_t a);
void sm9_fp12_set_u(sm9_fp12_t r);
void sm9_fp12_set_v(sm9_fp12_t r);
void sm9_fp12_set_w(sm9_fp12_t r);
void sm9_fp12_set_w_sqr(sm9_fp12_t r);
int sm9_fp12_equ(const sm9_fp12_t a, const sm9_fp12_t b);
void sm9_fp12_add(sm9_fp12_t r, const sm9_fp12_t a, const sm9_fp12_t b);
void sm9_fp12_dbl(sm9_fp12_t r, const sm9_fp12_t a);
void sm9_fp12_tri(sm9_fp12_t r, const sm9_fp12_t a);
void sm9_fp12_sub(sm9_fp12_t r, const sm9_fp12_t a, const sm9_fp12_t b);
void sm9_fp12_neg(sm9_fp12_t r, const sm9_fp12_t a);
void sm9_fp12_mul(sm9_fp12_t r, const sm9_fp12_t a, const sm9_fp12_t b);
void sm9_fp12_sqr(sm9_fp12_t r, const sm9_fp12_t a);
void sm9_fp12_inv(sm9_fp12_t r, const sm9_fp12_t a);
void sm9_fp12_pow(sm9_fp12_t r, const sm9_fp12_t a, const sm9_bn_t k);
void sm9_fp2_conjugate(sm9_fp2_t r, const sm9_fp2_t a);
void sm9_fp2_frobenius(sm9_fp2_t r, const sm9_fp2_t a);
void sm9_fp4_frobenius(sm9_fp4_t r, const sm9_fp4_t a);
void sm9_fp4_conjugate(sm9_fp4_t r, const sm9_fp4_t a);
void sm9_fp4_frobenius2(sm9_fp4_t r, const sm9_fp4_t a);
void sm9_fp4_frobenius3(sm9_fp4_t r, const sm9_fp4_t a);
void sm9_fp12_frobenius(sm9_fp12_t r, const sm9_fp12_t x);
void sm9_fp12_frobenius2(sm9_fp12_t r, const sm9_fp12_t x);
void sm9_fp12_frobenius3(sm9_fp12_t r, const sm9_fp12_t x);
void sm9_fp12_frobenius6(sm9_fp12_t r, const sm9_fp12_t x);
void sm9_point_init(sm9_point_t *R);
void sm9_point_from_hex(sm9_point_t *R, const char hex[65 * 2]);
#define sm9_point_copy(R, P) memcpy((R), (P), sizeof(sm9_point_t))
int sm9_point_is_at_infinity(const sm9_point_t *P);
void sm9_point_set_infinity(sm9_point_t *R);
void sm9_point_get_xy(const sm9_point_t *P, sm9_fp_t x, sm9_fp_t y);
int sm9_point_equ(const sm9_point_t *P, const sm9_point_t *Q);
int sm9_point_is_on_curve(const sm9_point_t *P);
void sm9_point_dbl(sm9_point_t *R, const sm9_point_t *P);
void sm9_point_add(sm9_point_t *R, const sm9_point_t *P, const sm9_point_t *Q);
void sm9_point_neg(sm9_point_t *R, const sm9_point_t *P);
void sm9_point_sub(sm9_point_t *R, const sm9_point_t *P, const sm9_point_t *Q);
void sm9_point_mul(sm9_point_t *R, const sm9_bn_t k, const sm9_point_t *P);
void sm9_point_mul_generator(sm9_point_t *R, const sm9_bn_t k);
void sm9_twist_point_from_hex(sm9_twist_point_t *R, const char hex[65 * 4]);
#define sm9_twist_point_copy(R, P) memcpy((R), (P), sizeof(sm9_twist_point_t))
int sm9_twist_point_is_at_infinity(const sm9_twist_point_t *P);
void sm9_twist_point_set_infinity(sm9_twist_point_t *R);
void sm9_twist_point_get_xy(const sm9_twist_point_t *P, sm9_fp2_t x, sm9_fp2_t y);
int sm9_twist_point_equ(const sm9_twist_point_t *P, const sm9_twist_point_t *Q);
int sm9_twist_point_is_on_curve(const sm9_twist_point_t *P);
void sm9_twist_point_neg(sm9_twist_point_t *R, const sm9_twist_point_t *P);
void sm9_twist_point_dbl(sm9_twist_point_t *R, const sm9_twist_point_t *P);
void sm9_twist_point_add(sm9_twist_point_t *R, const sm9_twist_point_t *P, const sm9_twist_point_t *Q);
void sm9_twist_point_sub(sm9_twist_point_t *R, const sm9_twist_point_t *P, const sm9_twist_point_t *Q);
void sm9_twist_point_add_full(sm9_twist_point_t *R, const sm9_twist_point_t *P, const sm9_twist_point_t *Q);
void sm9_twist_point_mul(sm9_twist_point_t *R, const sm9_bn_t k, const sm9_twist_point_t *P);
void sm9_twist_point_mul_G(sm9_twist_point_t *R, const sm9_bn_t k);
void sm9_eval_g_tangent(sm9_fp12_t num, sm9_fp12_t den, const sm9_twist_point_t *P, const sm9_point_t *Q);
void sm9_eval_g_line(sm9_fp12_t num, sm9_fp12_t den, const sm9_twist_point_t *T, const sm9_twist_point_t *P, const sm9_point_t *Q);
void sm9_twist_point_pi1(sm9_twist_point_t *R, const sm9_twist_point_t *P);
void sm9_twist_point_pi2(sm9_twist_point_t *R, const sm9_twist_point_t *P);
void sm9_twist_point_neg_pi2(sm9_twist_point_t *R, const sm9_twist_point_t *P);
void sm9_final_exponent_hard_part(sm9_fp12_t r, const sm9_fp12_t f);
void sm9_final_exponent(sm9_fp12_t r, const sm9_fp12_t f);
void sm9_pairing(sm9_fp12_t r, const sm9_twist_point_t *Q, const sm9_point_t *P);
/* old API
// set the same value as sm2
#define SM9_MAX_ID_BITS 65535
#define SM9_MAX_ID_SIZE (SM9_MAX_ID_BITS/8)
typedef struct {
uint8_t x[32];
uint8_t y[32];
} SM9_POINT;
typedef struct {
uint8_t x[64];
uint8_t y[64];
} SM9_TWIST_POINT;
typedef struct {
uint8_t ks[32];
SM9_TWIST_POINT Ppubs; // Ppubs = ks * P2
} SM9_SIGN_MASTER_KEY;
typedef struct {
SM9_POINT ds;
} SM9_SIGN_KEY;
typedef struct {
uint8_t h[32];
SM9_TWIST_POINT S;
} SM9_SIGNATURE;
int sm9_sign_setup(SM9_SIGN_MASTER_KEY *msk);
int sm9_sign_keygen(SM9_SIGN_MASTER_KEY *msk, const char *id, size_t idlen, SM9_POINT *ds);
int sm9_do_sign(SM9_SIGN_KEY *key, const uint8_t dgst[32], SM9_SIGNATURE *sig);
int sm9_do_verify(SM9_SIGN_KEY *key, const uint8_t dgst[32], const SM9_SIGNATURE *sig);
*/
# ifdef __cplusplus
}
# endif
# endif