Add AleoSignature2021 linked data signature suite

.github/workflows/build.yml

@@ -69,3 +69,6 @@ jobs:
       run: |
         rustup target add wasm32-unknown-unknown
         cargo check --workspace --target wasm32-unknown-unknown
+
+    - name: Test Aleo signatures
+      run: cargo test --features=aleosig

Cargo.toml

@@ -17,6 +17,7 @@ http-did = ["hyper", "hyper-tls", "http", "percent-encoding", "tokio"]
 libsecp256k1 = ["secp256k1"]                                           # backward compatibility
 secp256k1 = ["k256", "rand", "k256/keccak256"]
 secp256r1 = ["p256", "rand"]
+aleosig = ["rand", "blake2", "snarkvm-dpc", "snarkvm-algorithms", "snarkvm-curves", "snarkvm-utilities", "snarkvm-parameters"]
 ripemd-160 = ["ripemd160", "secp256k1"]
 # TODO handle better keccak and sha
 keccak = ["keccak-hash", "secp256k1", "k256/keccak256"]
@@ -69,6 +70,7 @@ serde_urlencoded = "0.7"
 percent-encoding = { version = "2.1", optional = true }
 tokio = { version = "1.0", optional = true, features = ["macros"] }
 blake2b_simd = "0.5"
+blake2 = { version = "0.9", optional = true }
 bs58 = { version = "0.4", features = ["check"] }
 thiserror = "1.0"
 keccak-hash = { version = "0.7", optional = true }
@@ -85,6 +87,13 @@ flate2 = "1.0"
 bitvec = "0.20"
 clear_on_drop = "0.2.4"
 url = { version = "2.2", features = ["serde"] }
+rand_xorshift = "0.3"
+bech32 = "0.8"
+snarkvm-dpc = { version = "0.7.9", optional = true }
+snarkvm-algorithms = { version= "0.7.9", optional = true }
+snarkvm-curves = { version= "0.7.9", optional = true }
+snarkvm-utilities = { version = "0.7.9", optional = true }
+snarkvm-parameters = { version = "0.7.9", optional = true }
 
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]
 chrono = { version = "0.4", features = ["serde"] }
@@ -109,7 +118,7 @@ members = [
 ]
 
 [dev-dependencies]
-blake2 = "0.8"                                         # for bbs doctest
+blake2_old = { package = "blake2", version = "0.8" } # for bbs doctest
 uuid = { version = "0.8", features = ["v4", "serde"] }
 difference = "2.0"
 did-method-key = { path = "./did-key" }

contexts/aleovm.jsonld

@@ -0,0 +1,76 @@
+{
+  "AleoMethod2021": {
+    "@id": "https://w3id.org/security#AleoMethod2021",
+    "@context": {
+      "@protected": true,
+      "id": "@id",
+      "type": "@type",
+      "controller": {
+        "@id": "https://w3id.org/security#controller",
+        "@type": "@id"
+      },
+      "blockchainAccountId": "https://w3id.org/security#blockchainAccountId"
+    }
+  },
+  "AleoSignature2021": {
+    "@id": "https://w3id.org/security#AleoSignature2021",
+    "@context": {
+      "@protected": true,
+      "id": "@id",
+      "type": "@type",
+      "challenge": "https://w3id.org/security#challenge",
+      "created": {
+        "@id": "http://purl.org/dc/terms/created",
+        "@type": "http://www.w3.org/2001/XMLSchema#dateTime"
+      },
+      "domain": "https://w3id.org/security#domain",
+      "expires": {
+        "@id": "https://w3id.org/security#expiration",
+        "@type": "http://www.w3.org/2001/XMLSchema#dateTime"
+      },
+      "nonce": "https://w3id.org/security#nonce",
+      "proofPurpose": {
+        "@id": "https://w3id.org/security#proofPurpose",
+        "@type": "@vocab",
+        "@context": {
+          "@protected": true,
+          "id": "@id",
+          "type": "@type",
+          "assertionMethod": {
+            "@id": "https://w3id.org/security#assertionMethod",
+            "@type": "@id",
+            "@container": "@set"
+          },
+          "authentication": {
+            "@id": "https://w3id.org/security#authenticationMethod",
+            "@type": "@id",
+            "@container": "@set"
+          },
+          "capabilityInvocation": {
+            "@id": "https://w3id.org/security#capabilityInvocationMethod",
+            "@type": "@id",
+            "@container": "@set"
+          },
+          "capabilityDelegation": {
+            "@id": "https://w3id.org/security#capabilityDelegationMethod",
+            "@type": "@id",
+            "@container": "@set"
+          },
+          "keyAgreement": {
+            "@id": "https://w3id.org/security#keyAgreementMethod",
+            "@type": "@id",
+            "@container": "@set"
+          }
+        }
+      },
+      "proofValue": {
+        "@id": "https://w3id.org/security#proofValue",
+        "@type": "https://w3id.org/security#multibase"
+      },
+      "verificationMethod": {
+        "@id": "https://w3id.org/security#verificationMethod",
+        "@type": "@id"
+      }
+    }
+  }
+}

contexts/src/lib.rs

@@ -54,3 +54,4 @@ pub const TZJCSVM_V1: &str = include_str!("../tzjcsvm-2021-v1.jsonld");
 pub const EIP712VM: &str = include_str!("../eip712vm.jsonld");
 pub const EPSIG_V0_1: &str = include_str!("../epsig-v0.1.jsonld");
 pub const SOLVM: &str = include_str!("../solvm.jsonld");
+pub const ALEOVM: &str = include_str!("../aleovm.jsonld");

examples/genaleojwk.rs

@@ -0,0 +1,11 @@
+#[async_std::main]
+#[ignore] // Skip expensive key generation
+async fn main() -> Result<(), ssi::error::Error> {
+    #[cfg(feature = "aleosig")]
+    {
+        let jwk = ssi::jwk::JWK::generate_aleo()?;
+        let writer = std::io::BufWriter::new(std::io::stdout());
+        serde_json::to_writer_pretty(writer, &jwk).unwrap();
+    }
+    Ok(())
+}