crypto: add multisig types

Cargo.toml

@@ -23,19 +23,21 @@ rustdoc-args = [
 
 [features]
 default = []
-serde = ["dep:serde", "dep:serde_derive", "dep:serde_with"]
+serde = ["dep:serde", "dep:serde_derive", "dep:serde_with", "dep:bcs", "roaring/std"]
 rand = ["dep:rand_core"]
 hash = ["dep:blake2"]
 
 [dependencies]
-base64ct = "1.6.0"
+base64ct = { version = "1.6.0", features = ["alloc"] }
 bs58 = "0.5.0"
 hex = "0.4.3"
+roaring = { version = "0.10.3", default-features = false }
 
 # Serialization and Deserialization support
 serde = { version = "1.0.197", optional = true }
 serde_derive = { version = "1.0.197", optional = true }
-serde_with = { version = "3.6.1", default-features = false, optional = true }
+serde_with = { version = "3.6.1", default-features = false, features = ["alloc"], optional = true }
+bcs = { version = "0.1.6", optional = true }
 
 # RNG support
 rand_core = { version = "0.6.4", optional = true }

src/types/crypto/mod.rs

@@ -1,11 +1,15 @@
 mod bls12381;
 mod ed25519;
+mod multisig;
 mod secp256k1;
 mod secp256r1;
 mod signature;
 
 pub use bls12381::{Bls12381PrivateKey, Bls12381PublicKey, Bls12381Signature};
 pub use ed25519::{Ed25519PrivateKey, Ed25519PublicKey, Ed25519Signature};
+pub use multisig::{
+    MultisigAggregatedSignature, MultisigCommittee, MultisigMember, MultisigMemberSignature,
+};
 pub use secp256k1::{Secp256k1PrivateKey, Secp256k1PublicKey, Secp256k1Signature};
 pub use secp256r1::{Secp256r1PrivateKey, Secp256r1PublicKey, Secp256r1Signature};
 pub use signature::{SignatureScheme, SimpleSignature, UserSignature};
@@ -108,6 +112,7 @@ macro_rules! impl_base64_helper {
 
 impl_base64_helper!(Base64Array32, Base64Display32, Base64FromStr32, test32, 32);
 impl_base64_helper!(Base64Array33, Base64Display33, Base64FromStr33, test33, 33);
+impl_base64_helper!(Base64Array34, Base64Display34, Base64FromStr34, test34, 34);
 impl_base64_helper!(Base64Array48, Base64Display48, Base64FromStr48, test48, 48);
 impl_base64_helper!(Base64Array64, Base64Display64, Base64FromStr64, test64, 64);
 impl_base64_helper!(Base64Array96, Base64Display96, Base64FromStr96, test96, 96);