kmwebnet/OpenSK
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Address comments

Browse Source
This commit is contained in:
Julien Cretin
2022-07-01 10:58:56 +02:00
parent 2095513771
commit 30a3205fa7
1 changed files with 6 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
src/ctap/crypto_wrapper.rs
View File

@@ -155,7 +155,7 @@ impl PrivateKey {
/// Returns the ECDSA private key.
pub fn ecdsa_key(&self, env: &mut impl Env) -> Option<ecdsa::SecKey> {
match self {
PrivateKey::Ecdsa(seed) => ecdsa_key(env, seed),
PrivateKey::Ecdsa(seed) => ecdsa_key_from_seed(env, seed),
#[allow(unreachable_patterns)]
_ => None,
}
@@ -164,7 +164,9 @@ impl PrivateKey {
/// Returns the corresponding public key.
pub fn get_pub_key(&self, env: &mut impl Env) -> Option<CoseKey> {
Some(match self {
PrivateKey::Ecdsa(ecdsa_seed) => CoseKey::from(ecdsa_key(env, ecdsa_seed)?.genpk()),
PrivateKey::Ecdsa(ecdsa_seed) => {
CoseKey::from(ecdsa_key_from_seed(env, ecdsa_seed)?.genpk())
}
#[cfg(feature = "ed25519")]
PrivateKey::Ed25519(ed25519_key) => CoseKey::from(ed25519_key.public_key()),
})
@@ -173,7 +175,7 @@ impl PrivateKey {
/// Returns the encoded signature for a given message.
pub fn sign_and_encode(&self, env: &mut impl Env, message: &[u8]) -> Option<Vec<u8>> {
Some(match self {
PrivateKey::Ecdsa(ecdsa_seed) => ecdsa_key(env, ecdsa_seed)?
PrivateKey::Ecdsa(ecdsa_seed) => ecdsa_key_from_seed(env, ecdsa_seed)?
.sign_rfc6979::<Sha256>(message)
.to_asn1_der(),
#[cfg(feature = "ed25519")]
@@ -200,7 +202,7 @@ impl PrivateKey {
}
}
fn ecdsa_key(env: &mut impl Env, seed: &[u8; 32]) -> Option<ecdsa::SecKey> {
fn ecdsa_key_from_seed(env: &mut impl Env, seed: &[u8; 32]) -> Option<ecdsa::SecKey> {
let ecdsa_bytes = env.key_store().derive_ecdsa(seed).ok()?;
ecdsa::SecKey::from_bytes(&ecdsa_bytes)
}