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Merge rust-bitcoin/rust-secp256k1#674: Derive Hash for Scalar 

f87dc91151 Derive Hash for Scalar (Jiri Jakes)

Pull request description:

  Unless there is some safety concern I cannot see, having Scalar implementing Hash would be useful.

ACKs for top commit:
  Kixunil:
    ACK f87dc91151
  apoelstra:
    ACK f87dc91151

Tree-SHA512: 276670a3d938fade3828123547b01e38b1a3c56775fb3c545d2c392622de808cf2bf8125925c7896ee27bacd5897d88908384d8c157dc8ec7d605781475964fd
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Andrew Poelstra 2024-01-18 16:20:29 +00:00
parent a771f6c722 f87dc91151
commit f96fcd8fcf
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src/scalar.rs
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@ -22,7 +22,7 @@ use crate::constants;
// Internal represenation is big endian to match what `libsecp256k1` uses. // Internal represenation is big endian to match what `libsecp256k1` uses.
// Also easier to implement comparison. // Also easier to implement comparison.
// Debug impl omitted for now, the bytes may be secret // Debug impl omitted for now, the bytes may be secret
#[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd)] #[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub struct Scalar([u8; 32]); pub struct Scalar([u8; 32]);
impl_pretty_debug!(Scalar); impl_pretty_debug!(Scalar);
impl_non_secure_erase!(Scalar, 0, [0u8; 32]); impl_non_secure_erase!(Scalar, 0, [0u8; 32]);