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Add convenience wrapper around mult_by_pow_2 to clear cofactor

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Henry de Valence 2017-01-06 10:46:55 -05:00
parent 42c2578f4c
commit 4a5d7052a9
1 changed files with 8 additions and 0 deletions
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8
src/curve.rs
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@ -634,6 +634,14 @@ impl ExtendedPoint {
h
}
/// Multiply by the cofactor: compute `8 * self`.
///
/// Convenience wrapper around `mult_by_pow_2`.
#[inline]
pub fn mult_by_cofactor(&self) -> ExtendedPoint {
self.mult_by_pow_2(3)
}
/// Compute `2^k * self` by successive doublings.
/// Requires `k > 0`.
#[inline]