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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
Download Patch File Download Diff File Expand all files Collapse all files
substrate/primitives/core/src/paired_crypto.rs
+12 -8
View File
@@ -33,12 +33,12 @@ use serde::{de, Deserialize, Deserializer, Serialize, Serializer};
#[cfg(all(not(feature = "std"), feature = "serde"))]
use sp_std::alloc::{format, string::String};
use sp_runtime_interface::pass_by::PassByInner;
use sp_runtime_interface::pass_by::{self, PassBy, PassByInner};
use sp_std::convert::TryFrom;
/// ECDSA and BLS12-377 paired crypto scheme
#[cfg(feature = "bls-experimental")]
pub mod ecdsa_n_bls377 {
pub mod ecdsa_bls377 {
use crate::{bls377, crypto::CryptoTypeId, ecdsa};
/// An identifier used to match public keys against BLS12-377 keys
@@ -49,12 +49,12 @@ pub mod ecdsa_n_bls377 {
const SIGNATURE_LEN: usize =
ecdsa::SIGNATURE_SERIALIZED_SIZE + bls377::SIGNATURE_SERIALIZED_SIZE;
/// (ECDSA, BLS12-377) key-pair pair.
/// (ECDSA,BLS12-377) key-pair pair.
#[cfg(feature = "full_crypto")]
pub type Pair = super::Pair<ecdsa::Pair, bls377::Pair, PUBLIC_KEY_LEN, SIGNATURE_LEN>;
/// (ECDSA, BLS12-377) public key pair.
/// (ECDSA,BLS12-377) public key pair.
pub type Public = super::Public<PUBLIC_KEY_LEN>;
/// (ECDSA, BLS12-377) signature pair.
/// (ECDSA,BLS12-377) signature pair.
pub type Signature = super::Signature<SIGNATURE_LEN>;
impl super::CryptoType for Public {
@@ -151,6 +151,10 @@ impl<const LEFT_PLUS_RIGHT_LEN: usize> PassByInner for Public<LEFT_PLUS_RIGHT_LE
}
}
impl<const LEFT_PLUS_RIGHT_LEN: usize> PassBy for Public<LEFT_PLUS_RIGHT_LEN> {
type PassBy = pass_by::Inner<Self, [u8; LEFT_PLUS_RIGHT_LEN]>;
}
#[cfg(feature = "full_crypto")]
impl<
LeftPair: PairT,
@@ -244,7 +248,7 @@ pub trait SignatureBound: ByteArray {}
impl<T: ByteArray> SignatureBound for T {}
/// A pair of signatures of different types
#[derive(Encode, Decode, MaxEncodedLen, TypeInfo, PartialEq, Eq)]
#[derive(Clone, Encode, Decode, MaxEncodedLen, TypeInfo, PartialEq, Eq)]
pub struct Signature<const LEFT_PLUS_RIGHT_LEN: usize>([u8; LEFT_PLUS_RIGHT_LEN]);
#[cfg(feature = "full_crypto")]
@@ -447,12 +451,12 @@ where
}
}
// Test set exercising the (ECDSA, BLS12-377) implementation
// Test set exercising the (ECDSA,BLS12-377) implementation
#[cfg(all(test, feature = "bls-experimental"))]
mod test {
use super::*;
use crate::crypto::DEV_PHRASE;
use ecdsa_n_bls377::{Pair, Signature};
use ecdsa_bls377::{Pair, Signature};
use crate::{bls377, ecdsa};
#[test]