gateway2/Tongsuo-8.4.0/crypto/zkp/gadget/zkp_range_proof.h
2026-07-11 13:40:57 +08:00

59 lines
1.3 KiB
C

/*
* Copyright 2023 The Tongsuo Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://github.com/Tongsuo-Project/Tongsuo/blob/master/LICENSE.txt
*/
#ifndef HEADER_ZKP_RANGE_PROOF_LOCAL_H
# define HEADER_ZKP_RANGE_PROOF_LOCAL_H
# include <openssl/opensslconf.h>
# ifdef __cplusplus
extern "C" {
# endif
# include <openssl/bn.h>
# include <openssl/ec.h>
# include <openssl/nizk.h>
# include <openssl/bulletproofs.h>
# include <openssl/zkp_gadget.h>
# include "internal/refcount.h"
struct zkp_range_pub_param_st {
BP_PUB_PARAM *bp_pp;
CRYPTO_RWLOCK *lock;
CRYPTO_REF_COUNT references;
};
struct zkp_range_witness_st {
BIGNUM *order;
BIGNUM *r;
BIGNUM *v;
CRYPTO_RWLOCK *lock;
CRYPTO_REF_COUNT references;
};
struct zkp_range_ctx_st {
ZKP_TRANSCRIPT *transcript;
ZKP_RANGE_PUB_PARAM *pp;
ZKP_RANGE_WITNESS *witness;
EC_POINT *PK;
EC_ELGAMAL_CTX *enc_ctx;
EC_ELGAMAL_CIPHERTEXT *enc_ct;
};
struct zkp_range_proof_st {
NIZK_PLAINTEXT_KNOWLEDGE_PROOF *ptke_proof;
BP_RANGE_PROOF *bp_proof;
};
# ifdef __cplusplus
}
# endif
#endif