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Add example code for Scalar.to_bytes() and Scalar.as_bytes().

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Isis Lovecruft 2018-07-17 00:22:34 +00:00
parent ff16e93102
commit 74a28559c4
Failed to extract signature
1 changed files with 21 additions and 1 deletions
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22
src/scalar.rs
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@ -533,11 +533,31 @@ impl Scalar {
} }
/// Convert this `Scalar` to its underlying sequence of bytes. /// Convert this `Scalar` to its underlying sequence of bytes.
///
/// # Example
///
/// ```
/// use curve25519_dalek::scalar::Scalar;
///
/// let s: Scalar = Scalar::zero();
///
/// assert!(s.to_bytes() == [0u8; 32]);
/// ```
pub fn to_bytes(&self) -> [u8; 32] { pub fn to_bytes(&self) -> [u8; 32] {
self.bytes self.bytes
} }
/// View this `Scalar` as a sequence of bytes. /// View this `Scalar` as its underlying sequence of bytes.
///
/// # Example
///
/// ```
/// use curve25519_dalek::scalar::Scalar;
///
/// let s: Scalar = Scalar::zero();
///
/// assert!(s.as_bytes() == &[0u8; 32]);
/// ```
pub fn as_bytes(&self) -> &[u8; 32] { pub fn as_bytes(&self) -> &[u8; 32] {
&self.bytes &self.bytes
} }