2025-09-22 20:01:41 +08:00
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/*
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2025-09-20 16:41:08 +08:00
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* Copyright 2014-2022 The GmSSL Project. All Rights Reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the License); you may
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* not use this file except in compliance with the License.
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*/
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#ifndef GMSSL_SM2_RECOVER_H
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#define GMSSL_SM2_RECOVER_H
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#include <stdio.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <gmssl/sm3.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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int sm2_signature_to_public_key_points(const SM2_SIGNATURE *sig, const uint8_t dgst[32],
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SM2_POINT points[4], size_t *points_cnt);
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int sm2_signature_conjugate(const SM2_SIGNATURE *sig, SM2_SIGNATURE *new_sig);
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#ifdef __cplusplus
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}
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#endif
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#endif
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