2021-11-12 19:11:09 -03:00

29 lines
1.1 KiB
C

/***********************************************************************
* Copyright (c) 2021 Jonas Nick *
* Distributed under the MIT software license, see the accompanying *
* file COPYING or https://www.opensource.org/licenses/mit-license.php.*
***********************************************************************/
#ifndef SECP256K1_MODULE_MUSIG_KEYAGG_H
#define SECP256K1_MODULE_MUSIG_KEYAGG_H
typedef struct {
secp256k1_ge pk;
secp256k1_fe second_pk_x;
const unsigned char *pk_hash;
int is_tweaked;
secp256k1_scalar tweak;
int internal_key_parity;
} secp256k1_keyagg_cache_internal;
/* Requires that the saved point is not infinity */
static void secp256k1_point_save(unsigned char *data, secp256k1_ge *ge);
static void secp256k1_point_load(secp256k1_ge *ge, const unsigned char *data);
static int secp256k1_keyagg_cache_load(const secp256k1_context* ctx, secp256k1_keyagg_cache_internal *cache_i, const secp256k1_musig_keyagg_cache *cache);
static void secp256k1_musig_keyaggcoef(secp256k1_scalar *r, const secp256k1_keyagg_cache_internal *cache_i, secp256k1_fe *x);
#endif