diff options
Diffstat (limited to 'openpgp/src/types/mod.rs')
| -rw-r--r-- | openpgp/src/types/mod.rs | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/openpgp/src/types/mod.rs b/openpgp/src/types/mod.rs index 88fe1505..0a3bfe0b 100644 --- a/openpgp/src/types/mod.rs +++ b/openpgp/src/types/mod.rs @@ -381,6 +381,8 @@ impl Curve { /// For the Kobliz curves this is the size of the underlying /// finite field. For X25519 it is 256. /// + /// This value is also equal to the length of a coordinate in bits. + /// /// Note: This information is useless and should not be used to /// gauge the security of a particular curve. This function exists /// only because some legacy PGP application like HKP need it. @@ -578,20 +580,11 @@ impl Curve { /// /// Returns `Error::UnsupportedEllipticCurve` if the curve is not /// supported. + #[deprecated(note = "Use bits()", since = "1.17.0")] pub fn len(&self) -> Result<usize> { - match self { - Curve::NistP256 => Ok(256), - Curve::NistP384 => Ok(384), - Curve::NistP521 => Ok(521), - Curve::BrainpoolP256 => Ok(256), - Curve::Unknown(_) if self.is_brainpoolp384() => Ok(384), - Curve::BrainpoolP512 => Ok(512), - Curve::Ed25519 => Ok(256), - Curve::Cv25519 => Ok(256), - Curve::Unknown(_) => - Err(Error::UnsupportedEllipticCurve(self.clone()) - .into()), - } + self.bits() + .ok_or_else(|| Error::UnsupportedEllipticCurve(self.clone()).into()) + } /// Returns whether this algorithm is supported. |