Root event date

trustchain-api/src/api.rs

@@ -257,9 +257,9 @@ mod tests {
     use trustchain_ion::verifier::IONVerifier;
 
     // The root event time of DID documents in `trustchain-ion/src/data.rs` used for unit tests and the test below.
-    const ROOT_EVENT_TIME_1: u32 = 1666265405;
+    const ROOT_EVENT_TIME_1: u64 = 1666265405;
 
-    const TEST_UNSIGNED_VC: &str = r##"{
+    const TEST_UNSIGNED_VC: &str = r#"{
         "@context": [
           "https://www.w3.org/2018/credentials/v1",
           "https://www.w3.org/2018/credentials/examples/v1",
@@ -283,7 +283,7 @@ mod tests {
           }
         }
       }
-      "##;
+      "#;
 
     #[ignore = "requires a running Sidetree node listening on http://localhost:3000"]
     #[tokio::test]

trustchain-cli/src/bin/main.rs

@@ -148,7 +148,8 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
                         Some(time) => time.parse::<u32>().unwrap(),
                         None => cli_config().root_event_time,
                     };
-                    let did_chain = TrustchainAPI::verify(did, root_event_time, &verifier).await?;
+                    let did_chain =
+                        TrustchainAPI::verify(did, root_event_time.into(), &verifier).await?;
                     println!("{did_chain}");
                 }
                 _ => panic!("Unrecognised DID subcommand."),
@@ -186,8 +187,8 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
                 Some(("verify", sub_matches)) => {
                     let verbose = sub_matches.get_one::<u8>("verbose");
                     let root_event_time = match sub_matches.get_one::<String>("root_event_time") {
-                        Some(time) => time.parse::<u32>().unwrap(),
-                        None => cli_config().root_event_time,
+                        Some(time) => time.parse::<u64>().unwrap(),
+                        None => cli_config().root_event_time.into(),
                     };
                     // Deserialize
                     let credential: Credential =

trustchain-cli/src/config.rs

@@ -46,15 +46,15 @@ mod tests {
 
     #[test]
     fn test_deserialize() {
-        let config_string = r##"
+        let config_string = r#"
         [cli]
         root_event_time = 1666971942
         ion_endpoint.host = "http://127.0.0.1"
         ion_endpoint.port = 3000
 
         [non_core]
         key = "value"
-        "##;
+        "#;
 
         let config: CLIConfig = parse_toml(config_string);
 

trustchain-core/src/chain.rs

@@ -309,7 +309,7 @@ mod tests {
         TEST_TRUSTCHAIN_DOCUMENT_METADATA,
     };
 
-    const ROOT_SIGNING_KEYS: &str = r##"
+    const ROOT_SIGNING_KEYS: &str = r#"
     [
         {
             "kty": "EC",
@@ -318,7 +318,7 @@ mod tests {
             "y": "kWvmS7ZOvDUhF8syO08PBzEpEk3BZMuukkvEJOKSjqE"
         }
     ]
-    "##;
+    "#;
 
     #[test]
     fn test_get_proof() -> Result<(), Box<dyn std::error::Error>> {

trustchain-core/src/data.rs

@@ -274,7 +274,7 @@ pub const TEST_SIDETREE_DOCUMENT_MULTIPLE_KEYS: &str = r##"
 // Previous versions that don't match example keys, to remove:
 // "recoveryCommitment" : "EiBKWQyomumgZvqiRVZnqwA2-7RVZ6Xr-cwDRmeXJT_k9g",
 // "updateCommitment" : "EiCe3q-ZByJnzI6CwGIDj-M67W-Yv78L3ejxcuEDxnWzMg"
-pub const TEST_SIDETREE_DOCUMENT_METADATA: &str = r##"
+pub const TEST_SIDETREE_DOCUMENT_METADATA: &str = r#"
 {
    "canonicalId" : "did:ion:test:EiCBr7qGDecjkR2yUBhn3aNJPUR3TSEOlkpNcL0Q5Au9ZQ",
    "method" : {
@@ -283,12 +283,12 @@ pub const TEST_SIDETREE_DOCUMENT_METADATA: &str = r##"
       "updateCommitment" : "EiBWPR1JNdAQ4j3ZMqurb4rt10NA7s17lztFF9OIcEO3ew"
    }
 }
-"##;
+"#;
 
 // Previous versions that don't match example keys, to remove:
 // "recoveryCommitment" : "EiBKWQyomumgZvqiRVZnqwA2-7RVZ6Xr-cwDRmeXJT_k9g",
 // "updateCommitment" : "EiCe3q-ZByJnzI6CwGIDj-M67W-Yv78L3ejxcuEDxnWzMg"
-pub const TEST_TRUSTCHAIN_DOCUMENT_METADATA: &str = r##"
+pub const TEST_TRUSTCHAIN_DOCUMENT_METADATA: &str = r#"
 {
    "canonicalId" : "did:ion:test:EiCBr7qGDecjkR2yUBhn3aNJPUR3TSEOlkpNcL0Q5Au9ZQ",
    "method" : {
@@ -302,7 +302,7 @@ pub const TEST_TRUSTCHAIN_DOCUMENT_METADATA: &str = r##"
       "proofValue" : "eyJhbGciOiJFUzI1NksifQ.IkVpQmNiTkRRcjZZNHNzZGc5QXo4eC1qNy1yS1FuNWk5T2Q2S3BjZ2c0RU1KOXci.Nii8p38DtzyurmPHO9sV2JLSH7-Pv-dCKQ0Y-H34rplwhhwca2nSra4ZofcUsHCG6u1oKJ0x4AmMUD2_3UIhRA"
   }
 }
-"##;
+"#;
 
 pub const TEST_SIDETREE_DOCUMENT_WITH_CONTROLLER: &str = r##"
 {
@@ -396,7 +396,7 @@ pub const TEST_TRUSTCHAIN_DOCUMENT: &str = r##"
  }
 "##;
 
-pub const TEST_SIGNING_KEYS: &str = r##"[
+pub const TEST_SIGNING_KEYS: &str = r#"[
         {
             "kty": "EC",
             "crv": "secp256k1",
@@ -412,49 +412,49 @@ pub const TEST_SIGNING_KEYS: &str = r##"[
             "d": "U7pUq3BovVnYT1mi1lds60wbueUKb5GobV_WvjOuY14"
         }
     ]
-    "##;
+    "#;
 
-pub const TEST_UPDATE_KEY: &str = r##"{
+pub const TEST_UPDATE_KEY: &str = r#"{
         "kty": "EC",
         "crv": "secp256k1",
         "x": "2hm19BwmXmR8Vfuw2XbGrusm89Pg6dyExlzDfc-CiM8",
         "y": "uFjW0fKdhHaY4c_5E9Wkk3cPi9sJ5rP3oyl1ssV_X6A",
         "d": "Z2vJqNRjbWvJX2NzABKlHI2V00HWmV2KNI5P4mmxRbg"
-    }"##;
+    }"#;
 
-pub const TEST_NEXT_UPDATE_KEY: &str = r##"{
+pub const TEST_NEXT_UPDATE_KEY: &str = r#"{
         "kty": "EC",
         "crv": "secp256k1",
         "x": "hm_Pj46yibXbFNyARPXfOKIAEI_UKqfmZwzZDfbUSSk",
         "y": "Djxgs6Ex71m6K0QCrn4l2naNo4F6IYXfu0LrBhW2RQU",
         "d": "rAUu7DWaQ2ceSap_NzJNj1YOD2yP_bf1JqabuQJz6rc"
-    }"##;
+    }"#;
 
-pub const TEST_RECOVERY_KEY: &str = r##"{
+pub const TEST_RECOVERY_KEY: &str = r#"{
         "kty": "EC",
         "crv": "secp256k1",
         "x": "_Z1JRmGwvj0jIpDW-QF0dmQnAL8D_FuNg2WxF7uJSYo",
         "y": "orKbmG6L6kRugAB2OWzWNgulXRfyOR06GTm353Er--c",
         "d": "YobJpI7p7T5dfU0cDRE4SQwp0eOFR6LOGrsqZE1GG1A"
-    }"##;
+    }"#;
 
-pub const TEST_ROOT_SIGNING_PK: &str = r##"
+pub const TEST_ROOT_SIGNING_PK: &str = r#"
 {
    "kty": "EC",
    "crv": "secp256k1",
    "x": "7ReQHHysGxbyuKEQmspQOjL7oQUqDTldTHuc9V3-yso",
    "y": "kWvmS7ZOvDUhF8syO08PBzEpEk3BZMuukkvEJOKSjqE"
 }
-"##;
+"#;
 
-pub const TEST_ROOT_PLUS_1_SIGNING_KEY: &str = r##"
+pub const TEST_ROOT_PLUS_1_SIGNING_KEY: &str = r#"
 {
    "kty": "EC",
    "crv": "secp256k1",
    "x": "aApKobPO8H8wOv-oGT8K3Na-8l-B1AE3uBZrWGT6FJU",
    "y": "dspEqltAtlTKJ7cVRP_gMMknyDPqUw-JHlpwS2mFuh0"
 }
-"##;
+"#;
 
 pub const TEST_ROOT_DOCUMENT: &str = r##"
 {
@@ -599,7 +599,7 @@ pub const TEST_ROOT_PLUS_2_DOCUMENT: &str = r##"
 }
 "##;
 
-pub const TEST_ROOT_DOCUMENT_METADATA: &str = r##"
+pub const TEST_ROOT_DOCUMENT_METADATA: &str = r#"
 {
    "canonicalId": "did:ion:test:EiCClfEdkTv_aM3UnBBhlOV89LlGhpQAbfeZLFdFxVFkEg",
    "method": {
@@ -608,9 +608,9 @@ pub const TEST_ROOT_DOCUMENT_METADATA: &str = r##"
      "recoveryCommitment": "EiCymv17OGBAs7eLmm4BIXDCQBVhdOUAX5QdpIrN4SDE5w"
    }
 }
-"##;
+"#;
 
-pub const TEST_ROOT_PLUS_1_DOCUMENT_METADATA: &str = r##"
+pub const TEST_ROOT_PLUS_1_DOCUMENT_METADATA: &str = r#"
 {
    "proof": {
      "type": "JsonWebSignature2020",
@@ -624,22 +624,22 @@ pub const TEST_ROOT_PLUS_1_DOCUMENT_METADATA: &str = r##"
      "updateCommitment": "EiA0-GpdeoAa4v0-K4YCHoNTjAPsoroDy7pleDIc4a3_QQ"
    }
 }
-"##;
+"#;
 
 /// Root JWK public key
-pub const TEST_ROOT_JWK_PK: &str = r##"
+pub const TEST_ROOT_JWK_PK: &str = r#"
 {
    "kty": "EC",
    "crv": "secp256k1",
    "x": "7ReQHHysGxbyuKEQmspQOjL7oQUqDTldTHuc9V3-yso",
    "y": "kWvmS7ZOvDUhF8syO08PBzEpEk3BZMuukkvEJOKSjqE"
 }
-"##;
+"#;
 
 /// Proof value from metadata
 pub const TEST_ROOT_PLUS_1_JWT: &str = "eyJhbGciOiJFUzI1NksifQ.IkVpQXM5dkx2SmdaNkFHMk5XbUFmTnBrbl9EMlNSSUFSa2tCWE9kajZpMk84Umci.awNd-_O1N1ycZ6i_BxeLGV14ok51Ii2x9f1FBBCflyAWw773sqiHvQRGHIMBebKMnzbxVybFu2qUEPWUuRAC9g";
 
-pub const TEST_ROOT_PLUS_2_DOCUMENT_METADATA: &str = r##"
+pub const TEST_ROOT_PLUS_2_DOCUMENT_METADATA: &str = r#"
 {
    "canonicalId": "did:ion:test:EiAtHHKFJWAk5AsM3tgCut3OiBY4ekHTf66AAjoysXL65Q",
    "method": {
@@ -653,7 +653,7 @@ pub const TEST_ROOT_PLUS_2_DOCUMENT_METADATA: &str = r##"
      "type": "JsonWebSignature2020"
    }
 }
-"##;
+"#;
 /// Proof value from metadata
 pub const TEST_ROOT_PLUS_2_JWT: &str = "eyJhbGciOiJFUzI1NksifQ.IkVpQTNtT25QRklDbTdyc2ljVjRIaFMtNjhrT21xMndqa2tlMEtkRnkzQWlWZlEi.Fxlbm8osH2O5KOQ9sS21bypT_WoWxVD8toCU4baBnLk_gOxiOy_n3cMFMVANJ8usPrKAfRFeC27ATTkWBYZzuw";
 
@@ -1032,7 +1032,7 @@ pub const TEST_DID_CHAIN_REVERSED: &str = r##"
 "##;
 
 /// Test credential: no issuer is present for the unit test
-pub const TEST_CREDENTIAL: &str = r##"{
+pub const TEST_CREDENTIAL: &str = r#"{
   "@context": [
     "https://www.w3.org/2018/credentials/v1",
     "https://www.w3.org/2018/credentials/examples/v1",
@@ -1054,4 +1054,4 @@ pub const TEST_CREDENTIAL: &str = r##"{
     }
   }
 }
-"##;
+"#;

trustchain-core/src/utils.rs

@@ -8,6 +8,7 @@ use ssi::did::{Document, ServiceEndpoint, VerificationMethod, VerificationMethod
 use ssi::jwk::JWK;
 use ssi::one_or_many::OneOrMany;
 use std::path::{Path, PathBuf};
+
 use std::sync::Once;
 
 /// Gets the type of an object as a String. For diagnostic purposes (debugging) only.
@@ -99,6 +100,11 @@ pub fn get_did_suffix(did: &str) -> &str {
     did.split(':').last().unwrap()
 }
 
+/// Converts a short-form DID into a complete DID.
+pub fn get_did_from_suffix(did_suffix: &str, method_and_network: &str) -> String {
+    format!("did:{method_and_network}:{did_suffix}")
+}
+
 /// [`JSON_CANONICALIZATION_SCHEME`](https://identity.foundation/sidetree/spec/v1.0.0/#json-canonicalization-scheme)
 pub fn canonicalize<T: Serialize + ?Sized>(value: &T) -> Result<String, serde_json::Error> {
     serde_jcs::to_string(value)
@@ -302,6 +308,24 @@ mod tests {
     };
     use ssi::did::Document;
 
+    #[test]
+    fn test_get_did_from_suffix() {
+        let did_suffix = "EiCClfEdkTv_aM3UnBBhlOV89LlGhpQAbfeZLFdFxVFkEg";
+        let mut method_and_network = "ion";
+        let result = get_did_from_suffix(did_suffix, method_and_network);
+        assert_eq!(
+            result,
+            "did:ion:EiCClfEdkTv_aM3UnBBhlOV89LlGhpQAbfeZLFdFxVFkEg"
+        );
+
+        method_and_network = "ion:test";
+        let result = get_did_from_suffix(did_suffix, method_and_network);
+        assert_eq!(
+            result,
+            "did:ion:test:EiCClfEdkTv_aM3UnBBhlOV89LlGhpQAbfeZLFdFxVFkEg"
+        );
+    }
+
     #[test]
     fn test_generate_key() {
         let result = generate_key();
@@ -456,12 +480,12 @@ mod tests {
         assert!(!json_contains(&candidate, &expected));
 
         // Entire expected object nested:
-        let exp_str = r##"{"publicKeyJwk" : {
+        let exp_str = r#"{"publicKeyJwk" : {
         "crv": "secp256k1",
         "kty": "EC",
         "x": "7ReQHHysGxbyuKEQmspQOjL7oQUqDTldTHuc9V3-yso",
         "y": "kWvmS7ZOvDUhF8syO08PBzEpEk3BZMuukkvEJOKSjqE"
-    }}"##;
+    }}"#;
 
         let expected: serde_json::Value = serde_json::from_str(exp_str).unwrap();
         assert!(json_contains(&candidate, &expected));

trustchain-core/src/verifier.rs

@@ -168,7 +168,7 @@ impl From<serde_json::Error> for VerifierError {
 }
 
 /// A Unix timestamp.
-pub type Timestamp = u32;
+pub type Timestamp = u64;
 
 /// A verifiably-timestamped DID.
 pub trait VerifiableTimestamp {

trustchain-ffi/src/config.rs

@@ -3,7 +3,7 @@ use lazy_static::lazy_static;
 use serde::{Deserialize, Serialize};
 use ssi::vc::LinkedDataProofOptions;
 use std::{fs, str::FromStr};
-use trustchain_core::TRUSTCHAIN_CONFIG;
+use trustchain_core::{verifier::Timestamp, TRUSTCHAIN_CONFIG};
 use trustchain_ion::{Endpoint, URL};
 
 use crate::mobile::FFIMobileError;
@@ -65,7 +65,7 @@ impl Default for EndpointOptions {
 #[serde(rename_all = "camelCase")]
 pub struct TrustchainOptions {
     pub signature_only: bool,
-    pub root_event_time: u32,
+    pub root_event_time: Timestamp,
 }
 
 #[derive(Debug, Default, Clone, Serialize, Deserialize)]

trustchain-http/src/errors.rs

@@ -6,6 +6,7 @@ use trustchain_core::{
     commitment::CommitmentError, issuer::IssuerError, resolver::ResolverError, vc::CredentialError,
     verifier::VerifierError, vp::PresentationError,
 };
+use trustchain_ion::root::TrustchainRootError;
 
 // TODO: refine and add doc comments for error variants
 #[derive(Error, Debug)]
@@ -20,6 +21,8 @@ pub enum TrustchainHTTPError {
     ResolverError(ResolverError),
     #[error("Trustchain issuer error: {0}")]
     IssuerError(IssuerError),
+    #[error("Trustchain root error: {0}")]
+    RootError(TrustchainRootError),
     #[error("Trustchain presentation error: {0}")]
     PresentationError(PresentationError),
     #[error("Credential does not exist.")]
@@ -55,12 +58,19 @@ impl From<VerifierError> for TrustchainHTTPError {
         TrustchainHTTPError::VerifierError(err)
     }
 }
+
 impl From<IssuerError> for TrustchainHTTPError {
     fn from(err: IssuerError) -> Self {
         TrustchainHTTPError::IssuerError(err)
     }
 }
 
+impl From<TrustchainRootError> for TrustchainHTTPError {
+    fn from(err: TrustchainRootError) -> Self {
+        TrustchainHTTPError::RootError(err)
+    }
+}
+
 impl From<PresentationError> for TrustchainHTTPError {
     fn from(err: PresentationError) -> Self {
         TrustchainHTTPError::PresentationError(err)
@@ -108,6 +118,18 @@ impl IntoResponse for TrustchainHTTPError {
             err @ TrustchainHTTPError::NoCredentialIssuer => {
                 (StatusCode::BAD_REQUEST, err.to_string())
             }
+            ref err @ TrustchainHTTPError::RootError(ref variant) => match variant {
+                TrustchainRootError::NoUniqueRootEvent(_) => {
+                    (StatusCode::BAD_REQUEST, err.to_string())
+                }
+                TrustchainRootError::InvalidDate(_, _, _) => {
+                    (StatusCode::BAD_REQUEST, err.to_string())
+                }
+                TrustchainRootError::FailedToParseBlockHeight(_) => {
+                    (StatusCode::BAD_REQUEST, err.to_string())
+                }
+                _ => (StatusCode::INTERNAL_SERVER_ERROR, err.to_string()),
+            },
             err @ TrustchainHTTPError::FailedToVerifyCredential => {
                 (StatusCode::INTERNAL_SERVER_ERROR, err.to_string())
             }