fix: validate issuer verification

energywebfoundation · Sep 2, 2022 · 14fe517 · 14fe517
1 parent deaed98
commit 14fe517
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Showing 3 changed files with 57 additions and 11 deletions.
diff --git a/e2e/claims.service.e2e.ts b/e2e/claims.service.e2e.ts
@@ -495,8 +495,7 @@ describe('Сlaim tests', () => {
           requestorFields,
         });
 
-        expirationTimestamp &&
-          expect(exp).toEqual(Math.trunc(expirationTimestamp / 1000));
+        expirationTimestamp && expect(exp).toEqual(expirationTimestamp);
 
         expect(claimData).not.toContain({
           fields: [{ key: 'temperature', value: 36 }],
@@ -843,6 +842,43 @@ describe('Сlaim tests', () => {
       ).toBe(true);
     });
 
+    test('enrolment should fail if issuer authoritative credential has expired', async () => {
+      await signerService.connect(rootOwner, ProviderType.PrivateKey);
+      await domainsService.createRole({
+        roleName: roleName2,
+        namespace,
+        data: roles[`${roleName2}.${root}`],
+        returnSteps: false,
+      });
+      const res = await enrolAndIssue(dynamicIssuer, staticIssuer, {
+        subjectDID: dynamicIssuerDID,
+        claimType: `${roleName1}.${root}`,
+        registrationTypes: [
+          RegistrationTypes.OnChain,
+          RegistrationTypes.OffChain, // role type issuer should have offchain claim
+        ],
+        issuerFields: [],
+        expirationTimestamp: Date.now() + 7000,
+      });
+
+      await signerService.connect(dynamicIssuer, ProviderType.PrivateKey);
+      await claimsService.publishPublicClaim({
+        claim: { token: res.issuedToken },
+      });
+
+      const delay = (ms) => new Promise((res) => setTimeout(res, ms));
+      await delay(8000);
+
+      return expect(
+        enrolAndIssue(rootOwner, dynamicIssuer, {
+          subjectDID: rootOwnerDID,
+          claimType: `${roleName2}.${root}`,
+          expirationTimestamp: Date.now() + 100000,
+          registrationTypes: [RegistrationTypes.OffChain],
+        })
+      ).rejects.toEqual(new Error('Issuer credential has expired'));
+    });
+
     test('enrollment with credential/claim default time expiration from role definition', async () => {
       const requester = rootOwner;
       const issuer = staticIssuer;
@@ -994,7 +1030,7 @@ describe('Сlaim tests', () => {
           await claimsService.hasOnChainRole(rootOwnerDID, claimType, version)
         ).toBe(true);
         expect(expiry).toBe(Math.floor(expirationTimestamp / 1000));
-        expect(expiry).toBe(exp);
+        expect(expiry).toBe(Math.floor(exp / 1000));
       });
     });
 

diff --git a/src/modules/claims/claims.service.ts b/src/modules/claims/claims.service.ts
@@ -74,6 +74,8 @@ import {
   IssuerVerification,
   RevocationVerification,
   RoleEIP191JWT,
+  isEIP191Jwt,
+  VerificationResult,
 } from '@energyweb/vc-verification';
 import { DidRegistry } from '../did-registry/did-registry.service';
 import { ClaimData } from '../did-registry/did.types';
@@ -470,7 +472,12 @@ export class ClaimsService {
     }
 
     if (registrationTypes.includes(RegistrationTypes.OffChain)) {
-      await this.verifyIssuer(claimData.claimType);
+      const issuerVerificationRes = await this.verifyIssuer(
+        claimData.claimType
+      );
+      if (!issuerVerificationRes.verified) {
+        throw new Error(issuerVerificationRes.error);
+      }
       const vp = await this.issueVerifiablePresentation({
         subject: sub,
         namespace: role,
@@ -484,6 +491,7 @@ export class ClaimsService {
       const publicClaim: IPublicClaim = {
         did: sub,
         signer: this._signerService.did,
+        exp: expirationTimestamp,
         claimData: {
           ...strippedClaimData,
           ...(issuerFields && { issuerFields }),
@@ -1227,8 +1235,11 @@ export class ClaimsService {
    *
    * @param {String} role Registration types of the claim
    */
-  private async verifyIssuer(role: string): Promise<void> {
-    await this._issuerVerification.verifyIssuer(this._signerService.did, role);
+  private async verifyIssuer(role: string): Promise<VerificationResult> {
+    return await this._issuerVerification.verifyIssuer(
+      this._signerService.did,
+      role
+    );
   }
 
   /**
@@ -1513,7 +1524,7 @@ export class ClaimsService {
       errors.push(ERROR_MESSAGES.PROOF_NOT_VERIFIED);
     }
     // Date.now() and JWT expiration time both identify the time elapsed since January 1, 1970 00:00:00 UTC
-    const isExpired = payload?.exp && payload?.exp * 1000 < Date.now();
+    const isExpired = payload?.exp && payload?.exp < Date.now();
     if (isExpired) {
       errors.push(ERROR_MESSAGES.CREDENTIAL_EXPIRED);
     }
@@ -1563,9 +1574,9 @@ export class ClaimsService {
         errors: [ERROR_MESSAGES.NO_CLAIM_RESOLVED],
       };
     }
-    const credentialIsOffChain = resolvedCredential.eip191Jwt;
+    const credentialIsOffChain = isEIP191Jwt(resolvedCredential);
     return credentialIsOffChain
-      ? this.verifyRoleEIP191JWT(resolvedCredential as RoleEIP191JWT)
+      ? this.verifyRoleEIP191JWT(resolvedCredential)
       : this.verifyVc(
           resolvedCredential as VerifiableCredential<RoleCredentialSubject>
         );

diff --git a/src/modules/did-registry/did-registry.service.ts b/src/modules/did-registry/did-registry.service.ts
@@ -282,11 +282,10 @@ export class DidRegistry {
   async issuePublicClaim({
     token,
     publicClaim,
-    expirationTimestamp,
   }: IssuePublicClaimOptions): Promise<string> {
     const params = publicClaim || token;
     if (params) {
-      return this._issuerClaims.issuePublicClaim(params, expirationTimestamp);
+      return this._issuerClaims.issuePublicClaim(params);
     }
 
     throw new Error(