Add algorithm suites (2 -> 1)

config/runner.json

@@ -8,7 +8,17 @@
         "P-384": 96
       },
       "interop": {
-        "vcVersion": "1.1"
+        "vcVersion": "2.0"
+      }
+    },
+    "ecdsa-jcs-2019": {
+      "tags": ["ecdsa-jcs-2019"],
+      "proofLengths": {
+        "P-256": 64,
+        "P-384": 96
+      },
+      "interop": {
+        "vcVersion": "2.0"
       }
     },
     "ecdsa-sd-2023": {

tests/90-algorithms-jcs.js

@@ -0,0 +1,7 @@
+/*!
+ * Copyright 2024 Digital Bazaar, Inc.
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+import {ecdsaJcs2019Algorithms} from './suites/algorithms-jcs.js';
+
+ecdsaJcs2019Algorithms();

tests/90-algorithms.js

@@ -0,0 +1,47 @@
+/*!
+ * Copyright 2024 Digital Bazaar, Inc.
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+import {
+  commonAlgorithms,
+  ecdsaRdfc2019Algorithms
+} from './suites/algorithms.js';
+import {endpoints} from 'vc-test-suite-implementations';
+import {getSuiteConfig} from './test-config.js';
+
+const cryptosuites = [
+  'ecdsa-rdfc-2019',
+];
+
+for(const suiteName of cryptosuites) {
+  const {tags, credentials, vectors} = getSuiteConfig(suiteName);
+  const {match: verifiers} = endpoints.filterByTag({
+    tags: [...tags],
+    property: 'verifiers'
+  });
+  for(const vcVersion of vectors.vcTypes) {
+    const {
+      document,
+      mandatoryPointers,
+      selectivePointers
+    } = credentials.create[vcVersion];
+    ecdsaRdfc2019Algorithms({
+      verifiers,
+      suiteName,
+      keyTypes: vectors.keyTypes,
+      vcVersion,
+      credential: document,
+      mandatoryPointers,
+      selectivePointers
+    });
+    commonAlgorithms({
+      verifiers,
+      suiteName,
+      keyTypes: vectors.keyTypes,
+      vcVersion,
+      credential: document,
+      mandatoryPointers,
+      selectivePointers
+    });
+  }
+}

tests/helpers.js

@@ -5,7 +5,9 @@
 import * as bs58 from 'base58-universal';
 import * as bs64 from 'base64url-universal';
 import {createRequire} from 'node:module';
+import {isUtf8} from 'node:buffer';
 import {klona} from 'klona';
+import {readFileSync} from 'fs';
 import {v4 as uuidv4} from 'uuid';
 
 export const require = createRequire(import.meta.url);
@@ -89,8 +91,8 @@ export const createDisclosedVc = async ({
 export const endpointCheck = ({endpoint, vcVersion, keyType}) => {
   const {
     supportedEcdsaKeyTypes,
-    // assume support for vc 1.1
-    supports = {vc: ['1.1']}
+    // assume support for vc 2.0
+    supports = {vc: ['2.0']}
   } = endpoint.settings;
   // if an issuer does not support the current keyType skip it
   const keyTypes = supportedEcdsaKeyTypes || supports?.keyTypes;
@@ -208,11 +210,76 @@ export function getColumnNameForTestCategory(testCategory) {
   }
 }
 
-export function setupReportableTestSuite(runnerContext, name) {
+export function setupReportableTestSuite(
+  runnerContext,
+  name = 'Implementation'
+) {
   runnerContext.matrix = true;
   runnerContext.report = true;
   runnerContext.rowLabel = 'Test Name';
   runnerContext.columnLabel = name;
-
   runnerContext.implemented = [];
 }
+
+export function isValidUtf8(string) {
+  const textEncoder = new TextEncoder();
+  const uint8Array = textEncoder.encode(string);
+  if(!isUtf8(uint8Array)) {
+    return false;
+  } else {
+    return true;
+  }
+}
+
+export function isValidDatetime(dateString) {
+  return !isNaN(Date.parse(dateString));
+}
+
+export const config = JSON.parse(readFileSync('./config/runner.json'));
+
+export function createValidCredential(version = 2) {
+  let credential = {
+    type: ['VerifiableCredential'],
+    id: `urn:uuid:${uuidv4()}`,
+    credentialSubject: {id: 'did:example:alice'}
+  };
+  if(version === 1) {
+    // add v1.1 context and issuanceDate
+    credential = Object.assign({}, {
+      '@context': [
+        'https://www.w3.org/2018/credentials/v1',
+        'https://w3id.org/security/data-integrity/v2'
+      ],
+      issuanceDate: ISOTimeStamp()
+    }, credential);
+  } else if(version === 2) {
+    // add v2 context
+    credential = Object.assign({}, {
+      '@context': [
+        'https://www.w3.org/ns/credentials/v2'
+      ]
+    }, credential);
+  } else {
+    return null;
+  }
+  return credential;
+}
+
+export function setupRow() {
+  // append test meta data to the it/test this.
+  this.currentTest.cell = {
+    columnId: this.currentTest.parent.title,
+    rowId: this.currentTest.title
+  };
+}
+
+export function getProofs(issuedVc) {
+  // if the implementation failed to issue a VC or to sign the VC,
+  // return an empty array
+  if(!issuedVc?.proof) {
+    return [];
+  }
+  const proofs = Array.isArray(issuedVc?.proof) ?
+    issuedVc.proof : [issuedVc?.proof];
+  return proofs;
+}

tests/suites/algorithms-jcs.js

@@ -0,0 +1,196 @@
+/*!
+ * Copyright 2024 Digital Bazaar, Inc.
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+import {
+  config,
+  createInitialVc,
+  createValidCredential,
+  getProofs,
+  isValidDatetime,
+  isValidUtf8,
+  setupReportableTestSuite,
+  setupRow
+} from '../helpers.js';
+import chai from 'chai';
+import {endpoints} from 'vc-test-suite-implementations';
+
+const should = chai.should();
+
+export function ecdsaJcs2019Algorithms() {
+  const cryptosuite = 'ecdsa-jcs-2019';
+  const {tags} = config.suites[
+    cryptosuite
+  ];
+  const {match: issuers} = endpoints.filterByTag({
+    tags: [...tags],
+    property: 'issuers'
+  });
+
+  describe('ecdsa-jcs-2019 - Algorithms - Transformation', function() {
+    setupReportableTestSuite(this);
+    this.implemented = [...issuers.keys()];
+    let validCredential;
+    before(async function() {
+      validCredential = await createValidCredential();
+    });
+    for(const [columnId, {endpoints}] of issuers) {
+      describe(columnId, function() {
+        const [issuer] = endpoints;
+        let issuedVc;
+        let proofs;
+        let jcs2019Proofs = [];
+        before(async function() {
+          issuedVc = await createInitialVc({issuer, vc: validCredential});
+          proofs = getProofs(issuedVc);
+          if(proofs?.length) {
+            jcs2019Proofs = proofs.filter(
+              proof => proof?.cryptosuite === cryptosuite);
+          }
+        });
+        beforeEach(setupRow);
+        const assertBefore = () => {
+          should.exist(issuedVc, 'Expected issuer to have issued a ' +
+                      'credential.');
+          should.exist(proofs, 'Expected credential to have a proof.');
+          jcs2019Proofs.length.should.be.gte(1, 'Expected at least one ' +
+                      'ecdsa-jcs-2019 cryptosuite.');
+        };
+        it('The proof options MUST contain a type identifier for the ' +
+          'cryptographic suite (type) and MAY contain a cryptosuite ' +
+          'identifier (cryptosuite).',
+        async function() {
+          this.test.link = 'https://www.w3.org/TR/vc-di-ecdsa/#proof-serialization-ecdsa-jcs-2019';
+          assertBefore();
+          for(const proof of jcs2019Proofs) {
+            should.exist(proof.type,
+              'Expected a type identifier on the proof.');
+          }
+        });
+        it('The transformation options MUST contain a type identifier ' +
+          'for the cryptographic suite (type) and a cryptosuite identifier ' +
+          '(cryptosuite).',
+        async function() {
+          this.test.link = 'https://www.w3.org/TR/vc-di-ecdsa/#transformation-ecdsa-jcs-2019';
+          assertBefore();
+          for(const proof of jcs2019Proofs) {
+            should.exist(proof.type, 'Expected a type identifier on ' +
+                              'the proof.');
+            should.exist(proof.cryptosuite,
+              'Expected a cryptosuite identifier on the proof.');
+          }
+        });
+        it('Whenever this algorithm encodes strings, ' +
+          'it MUST use UTF-8 encoding.',
+        async function() {
+          this.test.link = 'https://www.w3.org/TR/vc-di-ecdsa/#transformation-ecdsa-jcs-2019';
+          assertBefore();
+          for(const proof of jcs2019Proofs) {
+            should.exist(proof?.proofValue,
+              'Expected proofValue to exist.');
+            isValidUtf8(proof.proofValue).should.equal(
+              true,
+              'Expected proofValue value to be a valid UTF-8 encoded string.'
+            );
+          }
+        });
+        it('If options.type is not set to the string DataIntegrityProof or ' +
+          'options.cryptosuite is not set to the string ecdsa-jcs-2019, ' +
+          'an error MUST be raised and SHOULD convey an error type ' +
+          'of PROOF_TRANSFORMATION_ERROR.',
+        async function() {
+          this.test.link = 'https://www.w3.org/TR/vc-di-ecdsa/#transformation-ecdsa-jcs-2019';
+          assertBefore();
+          for(const proof of jcs2019Proofs) {
+            should.exist(proof.type,
+              'Expected a type identifier on the proof.');
+            should.exist(proof.cryptosuite,
+              'Expected a cryptosuite identifier on the proof.');
+            proof.type.should.equal('DataIntegrityProof',
+              'Expected DataIntegrityProof type.');
+            proof.cryptosuite.should.equal('ecdsa-jcs-2019',
+              'Expected ecdsa-jcs-2019 cryptosuite.');
+          }
+        });
+      });
+    }
+  });
+
+  describe('ecdsa-jcs-2019 - Algorithms - Proof Configuration', function() {
+    setupReportableTestSuite(this);
+    this.implemented = [...issuers.keys()];
+    let validCredential;
+    before(async function() {
+      validCredential = await createValidCredential();
+    });
+    for(const [columnId, {endpoints}] of issuers) {
+      describe(columnId, function() {
+        const [issuer] = endpoints;
+        let issuedVc;
+        let proofs;
+        let jcs2019Proofs = [];
+        before(async function() {
+          issuedVc = await createInitialVc({issuer, vc: validCredential});
+          proofs = getProofs(issuedVc);
+          if(proofs?.length) {
+            jcs2019Proofs = proofs.filter(
+              proof => proof?.cryptosuite === cryptosuite);
+          }
+        });
+        beforeEach(setupRow);
+        const assertBefore = () => {
+          should.exist(issuedVc, 'Expected issuer to have issued a ' +
+                      'credential.');
+          should.exist(proofs, 'Expected credential to have a proof.');
+          jcs2019Proofs.length.should.be.gte(1, 'Expected at least one ' +
+                      'ecdsa-jcs-2019 cryptosuite.');
+        };
+        it('The proof options MUST contain a type identifier for the ' +
+          'cryptographic suite (type) and MUST contain a cryptosuite ' +
+          'identifier (cryptosuite).',
+        async function() {
+          this.test.link = 'https://www.w3.org/TR/vc-di-ecdsa/#proof-configuration-ecdsa-jcs-2019';
+          assertBefore();
+          for(const proof of jcs2019Proofs) {
+            should.exist(proof.type,
+              'Expected a type identifier on the proof.');
+            should.exist(proof.cryptosuite,
+              'Expected a cryptosuite identifier on the proof.');
+          }
+        });
+        it('If proofConfig.type is not set to DataIntegrityProof ' +
+          'and/or proofConfig.cryptosuite is not set to ecdsa-jcs-2019, ' +
+          'an error MUST be raised and SHOULD convey an error type ' +
+          'of PROOF_GENERATION_ERROR.',
+        async function() {
+          this.test.link = 'https://www.w3.org/TR/vc-di-ecdsa/#proof-configuration-ecdsa-jcs-2019';
+          assertBefore();
+          for(const proof of jcs2019Proofs) {
+            should.exist(proof.type,
+              'Expected a type identifier on the proof.');
+            should.exist(proof.cryptosuite,
+              'Expected a cryptosuite identifier on the proof.');
+            proof.type.should.equal('DataIntegrityProof',
+              'Expected DataIntegrityProof type.');
+            proof.cryptosuite.should.equal('ecdsa-jcs-2019',
+              'Expected ecdsa-jcs-2019 cryptosuite.');
+          }
+        });
+        it('If proofConfig.created is set and if the value is not a ' +
+          'valid [XMLSCHEMA11-2] datetime, an error MUST be raised and ' +
+          'SHOULD convey an error type of PROOF_GENERATION_ERROR.',
+        async function() {
+          this.test.link = 'https://www.w3.org/TR/vc-di-ecdsa/#proof-configuration-ecdsa-jcs-2019';
+          for(const proof of jcs2019Proofs) {
+            if(proof?.created) {
+              isValidDatetime(proof.created).should.equal(
+                true,
+                'Expected created value to be a valid datetime string.'
+              );
+            }
+          }
+        });
+      });
+    }
+  });
+}