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Application Crypto and BEEFY Support for paired (ECDSA,BLS) crypto (#1815)

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Next step in process of making BEEFY being able to generate both ECDSA
and BLS signature after #1705. It allows BEEFY to use a pair of ECDSA
and BLS key as a AuthorityId.

---------

Co-authored-by: Davide Galassi <davxy@datawok.net>
Co-authored-by: Robert Hambrock <roberthambrock@gmail.com>
This commit is contained in:
drskalman
2023-10-24 18:37:34 +00:00
committed by GitHub
parent 8a79fb22db
commit fbd5777118
11 changed files with 273 additions and 17 deletions
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substrate/client/keystore/src/local.rs
+26 -1
View File
@@ -37,7 +37,7 @@ use sp_core::bandersnatch;
}
sp_keystore::bls_experimental_enabled! {
use sp_core::{bls377, bls381};
use sp_core::{bls377, bls381, ecdsa_bls377};
}
use crate::{Error, Result};
@@ -366,6 +366,31 @@ impl Keystore for LocalKeystore {
) -> std::result::Result<Option<bls377::Signature>, TraitError> {
self.sign::<bls377::Pair>(key_type, public, msg)
}
fn ecdsa_bls377_public_keys(&self, key_type: KeyTypeId) -> Vec<ecdsa_bls377::Public> {
self.public_keys::<ecdsa_bls377::Pair>(key_type)
}
/// Generate a new pair of paired-keys compatible with the '(ecdsa,bls377)' signature scheme.
///
/// If `[seed]` is `Some` then the key will be ephemeral and stored in memory.
fn ecdsa_bls377_generate_new(
&self,
key_type: KeyTypeId,
seed: Option<&str>,
) -> std::result::Result<ecdsa_bls377::Public, TraitError> {
self.generate_new::<ecdsa_bls377::Pair>(key_type, seed)
}
fn ecdsa_bls377_sign(
&self,
key_type: KeyTypeId,
public: &ecdsa_bls377::Public,
msg: &[u8],
) -> std::result::Result<Option<ecdsa_bls377::Signature>, TraitError> {
self.sign::<ecdsa_bls377::Pair>(key_type, public, msg)
}
}
}