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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/primitives/io/src/lib.rs
+20 -1
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@@ -106,7 +106,7 @@ use sp_core::{
};
#[cfg(feature = "bls-experimental")]
use sp_core::bls377;
use sp_core::{bls377, ecdsa_bls377};
#[cfg(feature = "std")]
use sp_trie::{LayoutV0, LayoutV1, TrieConfiguration};
@@ -1207,6 +1207,25 @@ pub trait Crypto {
.expect("`bls377_generate` failed")
}
/// Generate an `(ecdsa,bls12-377)` key for the given key type using an optional `seed` and
/// store it in the keystore.
///
/// The `seed` needs to be a valid utf8.
///
/// Returns the public key.
#[cfg(feature = "bls-experimental")]
fn ecdsa_bls377_generate(
&mut self,
id: KeyTypeId,
seed: Option<Vec<u8>>,
) -> ecdsa_bls377::Public {
let seed = seed.as_ref().map(|s| std::str::from_utf8(s).expect("Seed is valid utf8!"));
self.extension::<KeystoreExt>()
.expect("No `keystore` associated for the current context!")
.ecdsa_bls377_generate_new(id, seed)
.expect("`ecdsa_bls377_generate` failed")
}
/// Generate a `bandersnatch` key pair for the given key type using an optional
/// `seed` and store it in the keystore.
///