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Implement CTEq for ExtendedPoint.

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Isis Lovecruft 2017-02-21 03:13:30 +00:00
parent b1afdf5204
commit 3eb5dcaae7
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1 changed files with 14 additions and 0 deletions
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14
src/curve.rs
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@ -986,6 +986,20 @@ mod test {
assert_eq!( bp_added.compress(), BASE2_CMPRSSD); assert_eq!( bp_added.compress(), BASE2_CMPRSSD);
} }
#[test]
fn test_extended_point_equality() {
let two = [2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ];
let id1 = ExtendedPoint::identity();
let id2 = ExtendedPoint{
X: FieldElement::zero(),
Y: FieldElement::from_bytes(&two),
Z: FieldElement::from_bytes(&two),
T: FieldElement::zero()};
assert!(id1.ct_eq(&id2) == 1u8);
}
/// Sanity check for conversion to precomputed points /// Sanity check for conversion to precomputed points
#[test] #[test]
fn test_convert_to_precomputed() { fn test_convert_to_precomputed() {