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BackOne/ext/ed25519-amd64-asm/fe25519_iseq.c
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First Commit
2025-11-19 16:23:45 +07:00

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323 B
C

#include "fe25519.h"
int fe25519_iseq_vartime(const fe25519 *x, const fe25519 *y)
{
fe25519 t1 = *x;
fe25519 t2 = *y;
fe25519_freeze(&t1);
fe25519_freeze(&t2);
if(t1.v[0] != t2.v[0]) return 0;
if(t1.v[1] != t2.v[1]) return 0;
if(t1.v[2] != t2.v[2]) return 0;
if(t1.v[3] != t2.v[3]) return 0;
return 1;
}