ABC/secp256k1__schnorr_8h_source.html

#ifndef _SECP256K1_SCHNORR_

# define _SECP256K1_SCHNORR_


# include "secp256k1.h"


# ifdef __cplusplus

extern "C" {

# endif


SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_schnorr_verify(

  const secp256k1_context* ctx,

  const unsigned char *sig64,

  const unsigned char *msghash32,

  const secp256k1_pubkey *pubkey

) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4);


SECP256K1_API int secp256k1_schnorr_sign(

  const secp256k1_context *ctx,

  unsigned char *sig64,

  const unsigned char *msghash32,

  const unsigned char *seckey,

  secp256k1_nonce_function noncefp,

  const void *ndata

) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4);


# ifdef __cplusplus

}

# endif


#endif

ctx
secp256k1_context * ctx
Definition bench_multiset.c:12

GetRand
T GetRand(T nMax=std::numeric_limits< T >::max()) noexcept
Generate a uniform random integer of type T in the range [0..nMax) nMax defaults to std::numeric_limi...
Definition random.h:85

secp256k1.h

SECP256K1_ARG_NONNULL
#define SECP256K1_ARG_NONNULL(_x)
Definition secp256k1.h:158

SECP256K1_API
#define SECP256K1_API
Definition secp256k1.h:143

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:103

SECP256K1_WARN_UNUSED_RESULT
#define SECP256K1_WARN_UNUSED_RESULT
Warning attributes NONNULL is not used if SECP256K1_BUILD is set to avoid the compiler optimizing out...
Definition secp256k1.h:153

secp256k1_schnorr_sign
SECP256K1_API int secp256k1_schnorr_sign(const secp256k1_context *ctx, unsigned char *sig64, const unsigned char *msghash32, const unsigned char *seckey, secp256k1_nonce_function noncefp, const void *ndata) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4)
Create a signature using a custom EC-Schnorr-SHA256 construction.
Definition main_impl.h:33

secp256k1_schnorr_verify
SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_schnorr_verify(const secp256k1_context *ctx, const unsigned char *sig64, const unsigned char *msghash32, const secp256k1_pubkey *pubkey) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4)
Verify a signature created by secp256k1_schnorr_sign.
Definition main_impl.h:13

secp256k1_context_struct
Definition secp256k1.c:69

secp256k1_pubkey
Opaque data structure that holds a parsed and valid public key.
Definition secp256k1.h:70