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Make Scalar::from_bits a const fn. #325

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Merged
hdevalence merged 1 commit into from
May 29, 2020
Merged

Make Scalar::from_bits a const fn. #325

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2 changes: 1 addition & 1 deletion src/scalar.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -243,7 +243,7 @@ impl Scalar {
/// This function is intended for applications like X25519 which
/// require specific bit-patterns when performing scalar
/// multiplication.
pub fn from_bits(bytes: [u8; 32]) -> Scalar {
pub const fn from_bits(bytes: [u8; 32]) -> Scalar {
let mut s = Scalar{bytes};
// Ensure that s < 2^255 by masking the high bit
s.bytes[31] &= 0b0111_1111;
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