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https://github.com/comit-network/xmr-btc-swap.git
synced 2024-12-14 02:14:26 -05:00
22 lines
496 B
C
22 lines
496 B
C
#include <stdint.h>
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#include "include/keccak.h"
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#include "include/crypto-ops.h"
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void hash_to_scalar(const uint8_t *in, uint8_t *md) {
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keccak(in, 32, md, 32);
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sc_reduce32(md);
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}
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// Hash a key to p3 representation
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void hash_to_p3(const uint8_t *in, ge_p3 *hash8_p3) {
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uint8_t md[32];
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ge_p2 hash_p2;
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ge_p1p1 hash8_p1p1;
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keccak(in, 32, md, 32);
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ge_fromfe_frombytes_vartime(&hash_p2, md);
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ge_mul8(&hash8_p1p1, &hash_p2);
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ge_p1p1_to_p3(hash8_p3, &hash8_p1p1);
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}
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