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feat: Add is_small_order_point, is_prime_subgroup_point #188

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feat: Add is_small_order_point, is_prime_subgroup_point #188

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10 changes: 10 additions & 0 deletions src/public.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -89,6 +89,16 @@ impl PublicKey {
&(self.0).0
}

/// Check whether this key is represented by a point in a smaller torsion subgroup
pub fn is_small_order_point(&self) -> bool {
self.1.is_small_order()
}

/// Check whether this key is represented by a point that is in a larger prime-order subgroup
pub fn is_prime_subgroup_point(&self) -> bool {
self.1.is_torsion_free()
}

/// Construct a `PublicKey` from a slice of bytes.
///
/// # Warning
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