|
Bitcoin Core
22.99.0
P2P Digital Currency
|
Go to the documentation of this file.
11 #include "../include/secp256k1.h"
12 #include "../include/secp256k1_schnorrsig.h"
23 const unsigned char **
pk;
24 const unsigned char **
sigs;
25 const unsigned char **
msgs;
31 unsigned char msg[
MSGLEN] = {0};
32 unsigned char sig[64];
34 for (i = 0; i < iters; i++) {
45 for (i = 0; i < iters; i++) {
59 data.
pk = (
const unsigned char **)malloc(iters *
sizeof(
unsigned char *));
60 data.
msgs = (
const unsigned char **)malloc(iters *
sizeof(
unsigned char *));
61 data.
sigs = (
const unsigned char **)malloc(iters *
sizeof(
unsigned char *));
64 for (i = 0; i < iters; i++) {
66 unsigned char *msg = (
unsigned char *)malloc(
MSGLEN);
67 unsigned char *sig = (
unsigned char *)malloc(64);
69 unsigned char *pk_char = (
unsigned char *)malloc(32);
72 msg[1] = sk[1] = i >> 8;
73 msg[2] = sk[2] = i >> 16;
74 msg[3] = sk[3] = i >> 24;
75 memset(&msg[4],
'm',
MSGLEN - 4);
76 memset(&sk[4],
's', 28);
92 for (i = 0; i < iters; i++) {
93 free((
void *)data.keypairs[i]);
94 free((
void *)data.pk[i]);
95 free((
void *)data.msgs[i]);
96 free((
void *)data.sigs[i]);
#define SECP256K1_CONTEXT_VERIFY
Flags to pass to secp256k1_context_create, secp256k1_context_preallocated_size, and secp256k1_context...
#define SECP256K1_CONTEXT_SIGN
const unsigned char ** pk
const secp256k1_keypair ** keypairs
SECP256K1_API int secp256k1_schnorrsig_sign_custom(const secp256k1_context *ctx, unsigned char *sig64, const unsigned char *msg, size_t msglen, const secp256k1_keypair *keypair, secp256k1_schnorrsig_extraparams *extraparams) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(5)
Create a Schnorr signature with a more flexible API.
SECP256K1_API void secp256k1_context_destroy(secp256k1_context *ctx)
Destroy a secp256k1 context object (created in dynamically allocated memory).
SECP256K1_API secp256k1_context * secp256k1_context_create(unsigned int flags) SECP256K1_WARN_UNUSED_RESULT
Create a secp256k1 context object (in dynamically allocated memory).
SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_schnorrsig_verify(const secp256k1_context *ctx, const unsigned char *sig64, const unsigned char *msg, size_t msglen, const secp256k1_xonly_pubkey *pubkey) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(5)
Verify a Schnorr signature.
const unsigned char ** sigs
Opaque data structure that holds a keypair consisting of a secret and a public key.
void run_benchmark(char *name, void(*benchmark)(void *, int), void(*setup)(void *), void(*teardown)(void *, int), void *data, int count, int iter)
void bench_schnorrsig_verify(void *arg, int iters)
#define CHECK(cond)
Unconditional failure on condition failure.
const unsigned char ** msgs
int get_iters(int default_iters)
void bench_schnorrsig_sign(void *arg, int iters)
Opaque data structure that holds a parsed and valid "x-only" public key.