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37 lines
1.7 KiB
C
37 lines
1.7 KiB
C
#ifndef __ZKP_ECDSA_H__
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#define __ZKP_ECDSA_H__
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#include <stdint.h>
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#include "ecdsa.h"
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#include "hasher.h"
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int zkp_ecdsa_get_public_key33(const ecdsa_curve *curve,
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const uint8_t *private_key_bytes,
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uint8_t *public_key_bytes);
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int zkp_ecdsa_get_public_key65(const ecdsa_curve *curve,
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const uint8_t *private_key_bytes,
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uint8_t *public_key_bytes);
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int zkp_ecdsa_sign_digest(const ecdsa_curve *curve,
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const uint8_t *private_key_bytes,
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const uint8_t *digest, uint8_t *signature_bytes,
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uint8_t *pby,
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int (*is_canonical)(uint8_t by, uint8_t sig[64]));
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int zkp_ecdsa_recover_pub_from_sig(const ecdsa_curve *curve,
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uint8_t *public_key_bytes,
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const uint8_t *signature_bytes,
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const uint8_t *digest, int recid);
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int zkp_ecdsa_verify_digest(const ecdsa_curve *curve,
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const uint8_t *public_key_bytes,
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const uint8_t *signature_bytes,
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const uint8_t *digest);
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int zkp_ecdsa_verify(const ecdsa_curve *curve, HasherType hasher_sign,
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const uint8_t *pub_key, const uint8_t *sig,
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const uint8_t *msg, uint32_t msg_len);
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int zkp_ecdh_multiply(const ecdsa_curve *curve, const uint8_t *priv_key,
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const uint8_t *pub_key, uint8_t *session_key);
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ecdsa_tweak_pubkey_result zkp_ecdsa_tweak_pubkey(
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const ecdsa_curve *curve, const uint8_t *public_key_bytes,
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const uint8_t *tweak_bytes, uint8_t *tweaked_public_key_bytes);
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#endif
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