schnorr.h

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/***********************************************************************
 * Copyright (c) 2017 Amaury SÉCHET                                    *
 * Distributed under the MIT software license, see the accompanying    *
 * file COPYING or https://www.opensource.org/licenses/mit-license.php.*
 ***********************************************************************/
 
#ifndef SECP256K1_MODULE_SCHNORR_H
#define SECP256K1_MODULE_SCHNORR_H
 
#include "scalar.h"
#include "group.h"
 
static int secp256k1_schnorr_sig_verify(
    const secp256k1_ecmult_context* ctx,
    const unsigned char *sig64,
    secp256k1_ge *pubkey,
    const unsigned char *msg32
);
 
static int secp256k1_schnorr_compute_e(
    secp256k1_scalar* res,
    const unsigned char *r,
    secp256k1_ge *pubkey,
    const unsigned char *msg32
);
 
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
);
 
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
);
 
#endif