Bitcoin Core 31.1.0
P2P Digital Currency
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eckey.h
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1/***********************************************************************
2 * Copyright (c) 2013, 2014 Pieter Wuille *
3 * Distributed under the MIT software license, see the accompanying *
4 * file COPYING or https://www.opensource.org/licenses/mit-license.php.*
5 ***********************************************************************/
6
7#ifndef SECP256K1_ECKEY_H
8#define SECP256K1_ECKEY_H
9
10#include <stddef.h>
11
12#include "group.h"
13#include "scalar.h"
14#include "ecmult.h"
15#include "ecmult_gen.h"
16
17static int secp256k1_eckey_pubkey_parse(secp256k1_ge *elem, const unsigned char *pub, size_t size);
19static void secp256k1_eckey_pubkey_serialize33(secp256k1_ge *elem, unsigned char *pub33);
21static void secp256k1_eckey_pubkey_serialize65(secp256k1_ge *elem, unsigned char *pub65);
22
23static int secp256k1_eckey_privkey_tweak_add(secp256k1_scalar *key, const secp256k1_scalar *tweak);
24static int secp256k1_eckey_pubkey_tweak_add(secp256k1_ge *key, const secp256k1_scalar *tweak);
25static int secp256k1_eckey_privkey_tweak_mul(secp256k1_scalar *key, const secp256k1_scalar *tweak);
26static int secp256k1_eckey_pubkey_tweak_mul(secp256k1_ge *key, const secp256k1_scalar *tweak);
27
28#endif /* SECP256K1_ECKEY_H */
secp256k1_eckey_pubkey_serialize65
static void secp256k1_eckey_pubkey_serialize65(secp256k1_ge *elem, unsigned char *pub65)
Serialize a group element (that is not allowed to be infinity) to an uncompressed public key (65 byte...
secp256k1_eckey_privkey_tweak_add
static int secp256k1_eckey_privkey_tweak_add(secp256k1_scalar *key, const secp256k1_scalar *tweak)
secp256k1_eckey_pubkey_tweak_mul
static int secp256k1_eckey_pubkey_tweak_mul(secp256k1_ge *key, const secp256k1_scalar *tweak)
secp256k1_eckey_pubkey_tweak_add
static int secp256k1_eckey_pubkey_tweak_add(secp256k1_ge *key, const secp256k1_scalar *tweak)
secp256k1_eckey_privkey_tweak_mul
static int secp256k1_eckey_privkey_tweak_mul(secp256k1_scalar *key, const secp256k1_scalar *tweak)
secp256k1_eckey_pubkey_serialize33
static void secp256k1_eckey_pubkey_serialize33(secp256k1_ge *elem, unsigned char *pub33)
Serialize a group element (that is not allowed to be infinity) to a compressed public key (33 bytes).
secp256k1_eckey_pubkey_parse
static int secp256k1_eckey_pubkey_parse(secp256k1_ge *elem, const unsigned char *pub, size_t size)
ecmult_gen.h
tweak
static int tweak(const secp256k1_context *ctx, secp256k1_xonly_pubkey *agg_pk, secp256k1_musig_keyagg_cache *cache)
Definition musig.c:64
secp256k1_ge
A group element in affine coordinates on the secp256k1 curve, or occasionally on an isomorphic curve ...
Definition group.h:16
secp256k1_scalar
A scalar modulo the group order of the secp256k1 curve.
Definition scalar_4x64.h:13
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