1 #ifndef SECP256K1_SCHNORRSIG_H
2 #define SECP256K1_SCHNORRSIG_H
39 unsigned char *nonce32,
40 const unsigned char *msg32,
41 const unsigned char *key32,
42 const unsigned char *xonly_pk32,
43 const unsigned char *algo16,
85 const unsigned char *msg32,
102 const
unsigned char *sig64,
103 const
unsigned char *msg32,
#define SECP256K1_ARG_NONNULL(_x)
#define SECP256K1_WARN_UNUSED_RESULT
Warning attributes NONNULL is not used if SECP256K1_BUILD is set to avoid the compiler optimizing out...
SECP256K1_API int secp256k1_schnorrsig_sign(const secp256k1_context *ctx, unsigned char *sig64, const unsigned char *msg32, const secp256k1_keypair *keypair, secp256k1_nonce_function_hardened noncefp, void *ndata) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4)
Create a Schnorr signature.
int(* secp256k1_nonce_function_hardened)(unsigned char *nonce32, const unsigned char *msg32, const unsigned char *key32, const unsigned char *xonly_pk32, const unsigned char *algo16, void *data)
This module implements a variant of Schnorr signatures compliant with Bitcoin Improvement Proposal 34...
SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_schnorrsig_verify(const secp256k1_context *ctx, const unsigned char *sig64, const unsigned char *msg32, const secp256k1_xonly_pubkey *pubkey) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4)
Verify a Schnorr signature.
SECP256K1_API const secp256k1_nonce_function_hardened secp256k1_nonce_function_bip340
An implementation of the nonce generation function as defined in Bitcoin Improvement Proposal 340 "Sc...
Opaque data structure that holds a keypair consisting of a secret and a public key.
Opaque data structure that holds a parsed and valid "x-only" public key.