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Update substrate- and signer-related dependencies (#1297)

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* update crypto dependencies, adjust keypair

* add scale_info::TypeInfo derive in some places

* add multi signature derive
This commit is contained in:
Tadeo Hepperle
2023-11-30 14:54:41 +01:00
committed by GitHub
parent 06cfb211a9
commit ea8735f863
7 changed files with 341 additions and 163 deletions
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signer/src/ecdsa.rs
+4 -4
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@@ -38,7 +38,7 @@ impl AsRef<[u8]> for PublicKey {
/// An ecdsa keypair implementation.
#[derive(Debug, Clone)]
pub struct Keypair(pub secp256k1::KeyPair);
pub struct Keypair(pub secp256k1::Keypair);
impl Keypair {
/// Create an ecdsa keypair from a [`SecretUri`]. See the [`SecretUri`] docs for more.
@@ -108,7 +108,7 @@ impl Keypair {
/// This will only be secure if the seed is secure!
pub fn from_seed(seed: Seed) -> Result<Self, Error> {
let secret = SecretKey::from_slice(&seed).map_err(|_| Error::InvalidSeed)?;
Ok(Self(secp256k1::KeyPair::from_secret_key(
Ok(Self(secp256k1::Keypair::from_secret_key(
SECP256K1, &secret,
)))
}
@@ -159,7 +159,7 @@ impl Keypair {
// From sp_core::ecdsa::sign:
let message_hash = sp_core_hashing::blake2_256(message);
// From sp_core::ecdsa::sign_prehashed:
let wrapped = Message::from_slice(&message_hash).expect("Message is 32 bytes; qed");
let wrapped = Message::from_digest_slice(&message_hash).expect("Message is 32 bytes; qed");
let recsig: RecoverableSignature =
SECP256K1.sign_ecdsa_recoverable(&wrapped, &self.0.secret_key());
// From sp_core::ecdsa's `impl From<RecoverableSignature> for Signature`:
@@ -191,7 +191,7 @@ pub fn verify<M: AsRef<[u8]>>(sig: &Signature, message: M, pubkey: &PublicKey) -
return false;
};
let message_hash = sp_core_hashing::blake2_256(message.as_ref());
let wrapped = Message::from_slice(&message_hash).expect("Message is 32 bytes; qed");
let wrapped = Message::from_digest_slice(&message_hash).expect("Message is 32 bytes; qed");
signature.verify(&wrapped, &public).is_ok()
}