Paired-key Crypto Scheme

substrate/primitives/core/src/bls.rs

@@ -83,17 +83,17 @@ trait BlsBound: EngineBLS + HardJunctionId + Send + Sync + 'static {}
 
 impl<T: EngineBLS + HardJunctionId + Send + Sync + 'static> BlsBound for T {}
 
-// Secret key serialized size
+/// Secret key serialized size
 #[cfg(feature = "full_crypto")]
 const SECRET_KEY_SERIALIZED_SIZE: usize =
 	<SecretKey<TinyBLS381> as SerializableToBytes>::SERIALIZED_BYTES_SIZE;
 
-// Public key serialized size
-const PUBLIC_KEY_SERIALIZED_SIZE: usize =
+/// Public key serialized size
+pub const PUBLIC_KEY_SERIALIZED_SIZE: usize =
 	<DoublePublicKey<TinyBLS381> as SerializableToBytes>::SERIALIZED_BYTES_SIZE;
 
-// Signature serialized size
-const SIGNATURE_SERIALIZED_SIZE: usize =
+/// Signature serialized size
+pub const SIGNATURE_SERIALIZED_SIZE: usize =
 	<DoubleSignature<TinyBLS381> as SerializableToBytes>::SERIALIZED_BYTES_SIZE;
 
 /// A secret seed.
@@ -258,7 +258,7 @@ impl<T> sp_std::fmt::Debug for Public<T> {
 	}
 }
 
-#[cfg(feature = "std")]
+#[cfg(feature = "serde")]
 impl<T: BlsBound> Serialize for Public<T> {
 	fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
 	where
@@ -268,7 +268,7 @@ impl<T: BlsBound> Serialize for Public<T> {
 	}
 }
 
-#[cfg(feature = "std")]
+#[cfg(feature = "serde")]
 impl<'de, T: BlsBound> Deserialize<'de> for Public<T> {
 	fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
 	where
@@ -330,7 +330,7 @@ impl<T> TryFrom<&[u8]> for Signature<T> {
 	}
 }
 
-#[cfg(feature = "std")]
+#[cfg(feature = "serde")]
 impl<T> Serialize for Signature<T> {
 	fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
 	where
@@ -340,7 +340,7 @@ impl<T> Serialize for Signature<T> {
 	}
 }
 
-#[cfg(feature = "std")]
+#[cfg(feature = "serde")]
 impl<'de, T> Deserialize<'de> for Signature<T> {
 	fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
 	where
@@ -529,11 +529,10 @@ mod test {
 		);
 	}
 
-	// Only passes if the seed = (seed mod ScalarField)
 	#[test]
 	fn seed_and_derive_should_work() {
 		let seed = array_bytes::hex2array_unchecked(
-			"9d61b19deffd5a60ba844af492ec2cc44449c5697b326919703bac031cae7f00",
+			"9d61b19deffd5a60ba844af492ec2cc44449c5697b326919703bac031cae7f60",
 		);
 		let pair = Pair::from_seed(&seed);
 		// we are using hash to field so this is not going to work
@@ -543,7 +542,7 @@ mod test {
 		assert_eq!(
 			derived.to_raw_vec(),
 			array_bytes::hex2array_unchecked::<_, 32>(
-				"a4f2269333b3e87c577aa00c4a2cd650b3b30b2e8c286a47c251279ff3a26e0d"
+				"3a0626d095148813cd1642d38254f1cfff7eb8cc1a2fc83b2a135377c3554c12"
 			)
 		);
 	}

substrate/primitives/core/src/crypto.rs

@@ -1197,7 +1197,7 @@ macro_rules! impl_from_entropy_base {
 			[$type; 17], [$type; 18], [$type; 19], [$type; 20], [$type; 21], [$type; 22], [$type; 23], [$type; 24],
 			[$type; 25], [$type; 26], [$type; 27], [$type; 28], [$type; 29], [$type; 30], [$type; 31], [$type; 32],
 			[$type; 36], [$type; 40], [$type; 44], [$type; 48], [$type; 56], [$type; 64], [$type; 72], [$type; 80],
-			[$type; 96], [$type; 112], [$type; 128], [$type; 160], [$type; 192], [$type; 224], [$type; 256]
+			[$type; 96], [$type; 112], [$type; 128], [$type; 160], [$type; 177], [$type; 192], [$type; 224], [$type; 256]
 		);
 	}
 }

substrate/primitives/core/src/hexdisplay.rs

@@ -96,7 +96,7 @@ macro_rules! impl_non_endians {
 impl_non_endians!(
 	[u8; 1], [u8; 2], [u8; 3], [u8; 4], [u8; 5], [u8; 6], [u8; 7], [u8; 8], [u8; 10], [u8; 12],
 	[u8; 14], [u8; 16], [u8; 20], [u8; 24], [u8; 28], [u8; 32], [u8; 40], [u8; 48], [u8; 56],
-	[u8; 64], [u8; 65], [u8; 80], [u8; 96], [u8; 112], [u8; 128], [u8; 144]
+	[u8; 64], [u8; 65], [u8; 80], [u8; 96], [u8; 112], [u8; 128], [u8; 144], [u8; 177]
 );
 
 /// Format into ASCII + # + hex, suitable for storage key preimages.

substrate/primitives/core/src/lib.rs

@@ -59,6 +59,7 @@ pub use paste;
 pub mod bandersnatch;
 #[cfg(feature = "bls-experimental")]
 pub mod bls;
+pub mod paired_crypto;
 pub mod defer;
 pub mod ecdsa;
 pub mod ed25519;