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