Bitcoin ABC  0.24.7
P2P Digital Currency
schnorr.h
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1 /***********************************************************************
2  * Copyright (c) 2017 Amaury SÉCHET *
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_MODULE_SCHNORR_H
8 #define SECP256K1_MODULE_SCHNORR_H
9 
10 #include "scalar.h"
11 #include "group.h"
12 
15  const unsigned char *sig64,
16  secp256k1_ge *pubkey,
17  const unsigned char *msg32
18 );
19 
21  secp256k1_scalar* res,
22  const unsigned char *r,
23  secp256k1_ge *pubkey,
24  const unsigned char *msg32
25 );
26 
28  const secp256k1_context* ctx,
29  unsigned char *sig64,
30  const unsigned char *msg32,
31  const secp256k1_scalar *privkey,
32  secp256k1_ge *pubkey,
34  const void *ndata
35 );
36 
38  const secp256k1_context* ctx,
40  const unsigned char *msg32,
41  const secp256k1_scalar *privkey,
43  const void *ndata
44 );
45 
46 #endif
secp256k1_context_struct
Definition: secp256k1.c:69
group.h
secp256k1_scalar
A scalar modulo the group order of the secp256k1 curve.
Definition: scalar_4x64.h:13
secp256k1_schnorr_sig_verify
static int secp256k1_schnorr_sig_verify(const secp256k1_ecmult_context *ctx, const unsigned char *sig64, secp256k1_ge *pubkey, const unsigned char *msg32)
ctx
secp256k1_context * ctx
Definition: bench_multiset.c:12
scalar.h
secp256k1_ecmult_context
Definition: ecmult.h:14
secp256k1_schnorr_compute_e
static int secp256k1_schnorr_compute_e(secp256k1_scalar *res, const unsigned char *r, secp256k1_ge *pubkey, const unsigned char *msg32)
secp256k1_schnorr_sig_sign
static int secp256k1_schnorr_sig_sign(const secp256k1_context *ctx, unsigned char *sig64, const unsigned char *msg32, const secp256k1_scalar *privkey, secp256k1_ge *pubkey, secp256k1_nonce_function noncefp, const void *ndata)
secp256k1_schnorr_sig_generate_k
static int secp256k1_schnorr_sig_generate_k(const secp256k1_context *ctx, secp256k1_scalar *k, const unsigned char *msg32, const secp256k1_scalar *privkey, secp256k1_nonce_function noncefp, const void *ndata)
secp256k1_ge
A group element of the secp256k1 curve, in affine coordinates.
Definition: group.h:13
secp256k1_nonce_function
int(* secp256k1_nonce_function)(unsigned char *nonce32, const unsigned char *msg32, const unsigned char *key32, const unsigned char *algo16, void *data, unsigned int attempt)
A pointer to a function to deterministically generate a nonce.
Definition: secp256k1.h:100