22 lines
1.4 KiB
C
22 lines
1.4 KiB
C
/***********************************************************************
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* Copyright (c) 2013, 2014 Pieter Wuille *
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* Distributed under the MIT software license, see the accompanying *
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* file COPYING or https://www.opensource.org/licenses/mit-license.php.*
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***********************************************************************/
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#ifndef SECP256K1_ECDSA_H
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#define SECP256K1_ECDSA_H
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#include <stddef.h>
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#include "scalar.h"
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#include "group.h"
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#include "ecmult.h"
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static int rustsecp256k1_v0_4_0_ecdsa_sig_parse(rustsecp256k1_v0_4_0_scalar *r, rustsecp256k1_v0_4_0_scalar *s, const unsigned char *sig, size_t size);
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static int rustsecp256k1_v0_4_0_ecdsa_sig_serialize(unsigned char *sig, size_t *size, const rustsecp256k1_v0_4_0_scalar *r, const rustsecp256k1_v0_4_0_scalar *s);
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static int rustsecp256k1_v0_4_0_ecdsa_sig_verify(const rustsecp256k1_v0_4_0_ecmult_context *ctx, const rustsecp256k1_v0_4_0_scalar* r, const rustsecp256k1_v0_4_0_scalar* s, const rustsecp256k1_v0_4_0_ge *pubkey, const rustsecp256k1_v0_4_0_scalar *message);
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static int rustsecp256k1_v0_4_0_ecdsa_sig_sign(const rustsecp256k1_v0_4_0_ecmult_gen_context *ctx, rustsecp256k1_v0_4_0_scalar* r, rustsecp256k1_v0_4_0_scalar* s, const rustsecp256k1_v0_4_0_scalar *seckey, const rustsecp256k1_v0_4_0_scalar *message, const rustsecp256k1_v0_4_0_scalar *nonce, int *recid);
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#endif /* SECP256K1_ECDSA_H */
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