feat: add DID signature verification and replay protection

Cargo.toml

@@ -60,8 +60,9 @@ parachain-staking = {path = "pallets/parachain-staking", default-features = fals
 public-credentials = {path = "pallets/public-credentials", default-features = false}
 
 # Internal support (with default disabled)
-dip-support = {path = "crates/dip", default-features = false}
+dip-support = {path = "crates/dip-support", default-features = false}
 kilt-asset-dids = {path = "crates/assets", default-features = false}
+kilt-dip-support = {path = "crates/kilt-dip-support", default-features = false}
 kilt-support = {path = "support", default-features = false}
 runtime-common = {path = "runtimes/common", default-features = false}
 

crates/dip/Cargo.toml → crates/dip-support/Cargo.toml

@@ -14,7 +14,6 @@ version.workspace = true
 # Parity dependencies
 parity-scale-codec = {workspace = true, features = ["derive"]}
 scale-info = {workspace = true, features = ["derive"]}
-sp-std.workspace = true
 
 # Substrate dependencies
 frame-support.workspace = true
@@ -24,6 +23,5 @@ default = ["std"]
 std = [
   "parity-scale-codec/std",
   "scale-info/std",
-  "sp-std/std",
   "frame-support/std"
 ]

crates/dip/src/v1.rs → crates/dip-support/src/lib.rs

@@ -16,20 +16,16 @@
 
 // If you feel like getting in touch with us, you can do so at info@botlabs.org
 
+// TODO: Crate documentation
+
+#![cfg_attr(not(feature = "std"), no_std)]
+
 use frame_support::RuntimeDebug;
 use parity_scale_codec::{Decode, Encode, MaxEncodedLen};
 use scale_info::TypeInfo;
-use sp_std::vec::Vec;
 
-#[derive(Clone, Eq, PartialEq, Debug, Encode, Decode, TypeInfo, MaxEncodedLen)]
+#[derive(Clone, Eq, PartialEq, Encode, Decode, TypeInfo, MaxEncodedLen, RuntimeDebug)]
 pub enum IdentityProofAction<Identifier, Proof, Details = ()> {
 	Updated(Identifier, Proof, Details),
 	Deleted(Identifier),
 }
-
-#[derive(Encode, Decode, RuntimeDebug, Clone, Eq, PartialEq, TypeInfo, Default)]
-pub struct Proof<BlindedValue, Leaf> {
-	pub blinded: BlindedValue,
-	// TODO: Probably replace with a different data structure for better lookup capabilities
-	pub revealed: Vec<Leaf>,
-}

crates/kilt-dip-support/Cargo.toml

@@ -0,0 +1,44 @@
+[package]
+authors.workspace = true
+description = "Support types, traits, and functions for the KILT Decentralized Identity Provider (DIP) functionality as implemented by the KILT blockchain."
+documentation.workspace = true
+edition.workspace = true
+homepage.workspace = true
+license-file.workspace = true
+name = "kilt-dip-support"
+readme.workspace = true
+repository.workspace = true
+version.workspace = true
+
+[dependencies]
+# Internal dependencies
+did.workspace = true
+pallet-dip-consumer.workspace = true
+
+# Parity dependencies
+parity-scale-codec = {workspace = true, features = ["derive"]}
+scale-info = {workspace = true, features = ["derive"]}
+
+# Substrate dependencies
+frame-system.workspace = true
+frame-support.workspace = true
+sp-runtime.workspace = true
+sp-core.workspace = true
+sp-trie.workspace = true
+sp-std.workspace = true
+
+[features]
+default = ["std"]
+std = [
+  "did/std",
+  "pallet-dip-consumer/std",
+  "parity-scale-codec/std",
+  "scale-info/std",
+  "frame-system/std",
+  "frame-support/std",
+  "sp-runtime/std",
+  "sp-core/std",
+  "sp-trie/std",
+  "sp-std/std"
+]
+runtime-benchmarks = []