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Cleans up warnings, unused functions and features (#643)

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kaczmarczyck
2023-08-14 13:59:54 +02:00
committed by GitHub
parent 8a53986961
commit 67e3d46291
5 changed files with 2 additions and 22 deletions
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17
libraries/crypto/src/ecdsa.rs
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@@ -229,9 +229,6 @@ impl Signature {
}
impl PubKey {
#[cfg(feature = "with_ctap1")]
const UNCOMPRESSED_LENGTH: usize = 1 + 2 * int256::NBYTES;
/// Creates a new PubKey from its coordinates on the elliptic curve.
pub fn from_coordinates(x: &[u8; NBYTES], y: &[u8; NBYTES]) -> Option<PubKey> {
PointP256::new_checked_vartime(Int256::from_bin(x), Int256::from_bin(y))
@@ -247,20 +244,6 @@ impl PubKey {
self.p.to_bytes_uncompressed(bytes);
}
#[cfg(feature = "with_ctap1")]
pub fn to_uncompressed(&self) -> [u8; PubKey::UNCOMPRESSED_LENGTH] {
// Formatting according to:
// https://tools.ietf.org/id/draft-jivsov-ecc-compact-05.html#overview
const B0_BYTE_MARKER: u8 = 0x04;
let mut representation = [0; PubKey::UNCOMPRESSED_LENGTH];
let (marker, x, y) =
mut_array_refs![&mut representation, 1, int256::NBYTES, int256::NBYTES];
marker[0] = B0_BYTE_MARKER;
self.p.getx().to_int().to_bin(x);
self.p.gety().to_int().to_bin(y);
representation
}
/// Writes the coordinates into the passed in arrays.
pub fn to_coordinates(&self, x: &mut [u8; NBYTES], y: &mut [u8; NBYTES]) {
self.p.getx().to_int().to_bin(x);