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Add doctest for Scalar::random().

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Isis Lovecruft 2018-07-06 00:10:21 +00:00
parent 87a1815b40
commit 37935674eb
Failed to extract signature
1 changed files with 15 additions and 0 deletions
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15
src/scalar.rs
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@ -436,6 +436,21 @@ impl Scalar {
/// # Returns /// # Returns
/// ///
/// A random scalar within ℤ/lℤ. /// A random scalar within ℤ/lℤ.
///
/// # Example
///
/// ```
/// extern crate rand;
/// # extern crate curve25519_dalek;
/// #
/// # fn main() {
/// use curve25519_dalek::scalar::Scalar;
///
/// use rand::OsRng;
///
/// let mut csprng: OsRng = OsRng::new().unwrap();
/// let a: Scalar = Scalar::random(&mut csprng);
/// # }
#[cfg(feature = "std")] #[cfg(feature = "std")]
pub fn random<T: Rng + CryptoRng>(rng: &mut T) -> Self { pub fn random<T: Rng + CryptoRng>(rng: &mut T) -> Self {
let mut scalar_bytes = [0u8; 64]; let mut scalar_bytes = [0u8; 64];