feat(anoncreds): add AnonCreds format services

packages/anoncreds-rs/tests/anoncreds-flow.test.ts

@@ -0,0 +1,358 @@
+import type { AnonCredsCredentialRequest } from '@aries-framework/anoncreds'
+import type { Wallet } from '@aries-framework/core'
+
+import {
+  AnonCredsModuleConfig,
+  AnonCredsHolderServiceSymbol,
+  AnonCredsIssuerServiceSymbol,
+  AnonCredsVerifierServiceSymbol,
+  AnonCredsSchemaRecord,
+  AnonCredsSchemaRepository,
+  AnonCredsCredentialDefinitionRepository,
+  AnonCredsCredentialDefinitionRecord,
+  AnonCredsCredentialDefinitionPrivateRepository,
+  AnonCredsCredentialDefinitionPrivateRecord,
+  AnonCredsKeyCorrectnessProofRepository,
+  AnonCredsKeyCorrectnessProofRecord,
+  AnonCredsLinkSecretRepository,
+  AnonCredsLinkSecretRecord,
+  AnonCredsProofFormatService,
+  AnonCredsCredentialFormatService,
+} from '@aries-framework/anoncreds'
+import {
+  CredentialState,
+  CredentialExchangeRecord,
+  CredentialPreviewAttribute,
+  InjectionSymbols,
+  ProofState,
+  ProofExchangeRecord,
+} from '@aries-framework/core'
+import { Subject } from 'rxjs'
+
+import { InMemoryStorageService } from '../../../tests/InMemoryStorageService'
+import { describeRunInNodeVersion } from '../../../tests/runInVersion'
+import { AnonCredsRegistryService } from '../../anoncreds/src/services/registry/AnonCredsRegistryService'
+import { InMemoryAnonCredsRegistry } from '../../anoncreds/tests/InMemoryAnonCredsRegistry'
+import { agentDependencies, getAgentConfig, getAgentContext } from '../../core/tests/helpers'
+import { AnonCredsRsHolderService } from '../src/services/AnonCredsRsHolderService'
+import { AnonCredsRsIssuerService } from '../src/services/AnonCredsRsIssuerService'
+import { AnonCredsRsVerifierService } from '../src/services/AnonCredsRsVerifierService'
+
+const registry = new InMemoryAnonCredsRegistry({ useLegacyIdentifiers: false })
+const anonCredsModuleConfig = new AnonCredsModuleConfig({
+  registries: [registry],
+})
+
+const agentConfig = getAgentConfig('AnonCreds format services using anoncreds-rs')
+const anonCredsVerifierService = new AnonCredsRsVerifierService()
+const anonCredsHolderService = new AnonCredsRsHolderService()
+const anonCredsIssuerService = new AnonCredsRsIssuerService()
+
+const wallet = { generateNonce: () => Promise.resolve('947121108704767252195123') } as Wallet
+
+const inMemoryStorageService = new InMemoryStorageService()
+const agentContext = getAgentContext({
+  registerInstances: [
+    [InjectionSymbols.Stop$, new Subject<boolean>()],
+    [InjectionSymbols.AgentDependencies, agentDependencies],
+    [InjectionSymbols.StorageService, inMemoryStorageService],
+    [AnonCredsIssuerServiceSymbol, anonCredsIssuerService],
+    [AnonCredsHolderServiceSymbol, anonCredsHolderService],
+    [AnonCredsVerifierServiceSymbol, anonCredsVerifierService],
+    [AnonCredsRegistryService, new AnonCredsRegistryService()],
+    [AnonCredsModuleConfig, anonCredsModuleConfig],
+  ],
+  agentConfig,
+  wallet,
+})
+
+const anoncredsCredentialFormatService = new AnonCredsCredentialFormatService()
+const anoncredsProofFormatService = new AnonCredsProofFormatService()
+
+const indyDid = 'did:indy:local:LjgpST2rjsoxYegQDRm7EL'
+
+// FIXME: Re-include in tests when NodeJS wrapper performance is improved
+describeRunInNodeVersion([18], 'AnonCreds format services using anoncreds-rs', () => {
+  test('issuance and verification flow starting from proposal without negotiation and without revocation', async () => {
+    const schema = await anonCredsIssuerService.createSchema(agentContext, {
+      attrNames: ['name', 'age'],
+      issuerId: indyDid,
+      name: 'Employee Credential',
+      version: '1.0.0',
+    })
+
+    const { schemaState } = await registry.registerSchema(agentContext, {
+      schema,
+      options: {},
+    })
+
+    const { credentialDefinition, credentialDefinitionPrivate, keyCorrectnessProof } =
+      await anonCredsIssuerService.createCredentialDefinition(agentContext, {
+        issuerId: indyDid,
+        schemaId: schemaState.schemaId as string,
+        schema,
+        tag: 'Employee Credential',
+        supportRevocation: false,
+      })
+
+    const { credentialDefinitionState } = await registry.registerCredentialDefinition(agentContext, {
+      credentialDefinition,
+      options: {},
+    })
+
+    if (
+      !credentialDefinitionState.credentialDefinition ||
+      !credentialDefinitionState.credentialDefinitionId ||
+      !schemaState.schema ||
+      !schemaState.schemaId
+    ) {
+      throw new Error('Failed to create schema or credential definition')
+    }
+
+    if (
+      !credentialDefinitionState.credentialDefinition ||
+      !credentialDefinitionState.credentialDefinitionId ||
+      !schemaState.schema ||
+      !schemaState.schemaId
+    ) {
+      throw new Error('Failed to create schema or credential definition')
+    }
+
+    if (!credentialDefinitionPrivate || !keyCorrectnessProof) {
+      throw new Error('Failed to get private part of credential definition')
+    }
+
+    await agentContext.dependencyManager.resolve(AnonCredsSchemaRepository).save(
+      agentContext,
+      new AnonCredsSchemaRecord({
+        schema: schemaState.schema,
+        schemaId: schemaState.schemaId,
+      })
+    )
+
+    await agentContext.dependencyManager.resolve(AnonCredsCredentialDefinitionRepository).save(
+      agentContext,
+      new AnonCredsCredentialDefinitionRecord({
+        credentialDefinition: credentialDefinitionState.credentialDefinition,
+        credentialDefinitionId: credentialDefinitionState.credentialDefinitionId,
+      })
+    )
+
+    await agentContext.dependencyManager.resolve(AnonCredsCredentialDefinitionPrivateRepository).save(
+      agentContext,
+      new AnonCredsCredentialDefinitionPrivateRecord({
+        value: credentialDefinitionPrivate,
+        credentialDefinitionId: credentialDefinitionState.credentialDefinitionId,
+      })
+    )
+
+    await agentContext.dependencyManager.resolve(AnonCredsKeyCorrectnessProofRepository).save(
+      agentContext,
+      new AnonCredsKeyCorrectnessProofRecord({
+        value: keyCorrectnessProof,
+        credentialDefinitionId: credentialDefinitionState.credentialDefinitionId,
+      })
+    )
+
+    const linkSecret = await anonCredsHolderService.createLinkSecret(agentContext, { linkSecretId: 'linkSecretId' })
+    expect(linkSecret.linkSecretId).toBe('linkSecretId')
+
+    await agentContext.dependencyManager.resolve(AnonCredsLinkSecretRepository).save(
+      agentContext,
+      new AnonCredsLinkSecretRecord({
+        value: linkSecret.linkSecretValue,
+        linkSecretId: linkSecret.linkSecretId,
+      })
+    )
+
+    const holderCredentialRecord = new CredentialExchangeRecord({
+      protocolVersion: 'v1',
+      state: CredentialState.ProposalSent,
+      threadId: 'f365c1a5-2baf-4873-9432-fa87c888a0aa',
+    })
+
+    const issuerCredentialRecord = new CredentialExchangeRecord({
+      protocolVersion: 'v1',
+      state: CredentialState.ProposalReceived,
+      threadId: 'f365c1a5-2baf-4873-9432-fa87c888a0aa',
+    })
+
+    const credentialAttributes = [
+      new CredentialPreviewAttribute({
+        name: 'name',
+        value: 'John',
+      }),
+      new CredentialPreviewAttribute({
+        name: 'age',
+        value: '25',
+      }),
+    ]
+
+    // Holder creates proposal
+    holderCredentialRecord.credentialAttributes = credentialAttributes
+    const { attachment: proposalAttachment } = await anoncredsCredentialFormatService.createProposal(agentContext, {
+      credentialRecord: holderCredentialRecord,
+      credentialFormats: {
+        anoncreds: {
+          attributes: credentialAttributes,
+          credentialDefinitionId: credentialDefinitionState.credentialDefinitionId,
+        },
+      },
+    })
+
+    // Issuer processes and accepts proposal
+    await anoncredsCredentialFormatService.processProposal(agentContext, {
+      credentialRecord: issuerCredentialRecord,
+      attachment: proposalAttachment,
+    })
+    // Set attributes on the credential record, this is normally done by the protocol service
+    issuerCredentialRecord.credentialAttributes = credentialAttributes
+    const { attachment: offerAttachment } = await anoncredsCredentialFormatService.acceptProposal(agentContext, {
+      credentialRecord: issuerCredentialRecord,
+      proposalAttachment: proposalAttachment,
+    })
+
+    // Holder processes and accepts offer
+    await anoncredsCredentialFormatService.processOffer(agentContext, {
+      credentialRecord: holderCredentialRecord,
+      attachment: offerAttachment,
+    })
+    const { attachment: requestAttachment } = await anoncredsCredentialFormatService.acceptOffer(agentContext, {
+      credentialRecord: holderCredentialRecord,
+      offerAttachment,
+      credentialFormats: {
+        anoncreds: {
+          linkSecretId: linkSecret.linkSecretId,
+        },
+      },
+    })
+
+    // Make sure the request contains an entropy and does not contain a prover_did field
+    expect((requestAttachment.getDataAsJson() as AnonCredsCredentialRequest).entropy).toBeDefined()
+    expect((requestAttachment.getDataAsJson() as AnonCredsCredentialRequest).prover_did).toBeUndefined()
+
+    // Issuer processes and accepts request
+    await anoncredsCredentialFormatService.processRequest(agentContext, {
+      credentialRecord: issuerCredentialRecord,
+      attachment: requestAttachment,
+    })
+    const { attachment: credentialAttachment } = await anoncredsCredentialFormatService.acceptRequest(agentContext, {
+      credentialRecord: issuerCredentialRecord,
+      requestAttachment,
+      offerAttachment,
+    })
+
+    // Holder processes and accepts credential
+    await anoncredsCredentialFormatService.processCredential(agentContext, {
+      credentialRecord: holderCredentialRecord,
+      attachment: credentialAttachment,
+      requestAttachment,
+    })
+
+    expect(holderCredentialRecord.credentials).toEqual([
+      { credentialRecordType: 'anoncreds', credentialRecordId: expect.any(String) },
+    ])
+
+    const credentialId = holderCredentialRecord.credentials[0].credentialRecordId
+    const anonCredsCredential = await anonCredsHolderService.getCredential(agentContext, {
+      credentialId,
+    })
+
+    expect(anonCredsCredential).toEqual({
+      credentialId,
+      attributes: {
+        age: '25',
+        name: 'John',
+      },
+      schemaId: schemaState.schemaId,
+      credentialDefinitionId: credentialDefinitionState.credentialDefinitionId,
+      revocationRegistryId: null,
+      credentialRevocationId: undefined, // FIXME: should be null?
+    })
+
+    expect(holderCredentialRecord.metadata.data).toEqual({
+      '_anonCreds/anonCredsCredential': {
+        schemaId: schemaState.schemaId,
+        credentialDefinitionId: credentialDefinitionState.credentialDefinitionId,
+      },
+      '_anonCreds/anonCredsCredentialRequest': {
+        master_secret_blinding_data: expect.any(Object),
+        master_secret_name: expect.any(String),
+        nonce: expect.any(String),
+      },
+    })
+
+    expect(issuerCredentialRecord.metadata.data).toEqual({
+      '_anonCreds/anonCredsCredential': {
+        schemaId: schemaState.schemaId,
+        credentialDefinitionId: credentialDefinitionState.credentialDefinitionId,
+      },
+    })
+
+    const holderProofRecord = new ProofExchangeRecord({
+      protocolVersion: 'v1',
+      state: ProofState.ProposalSent,
+      threadId: '4f5659a4-1aea-4f42-8c22-9a9985b35e38',
+    })
+    const verifierProofRecord = new ProofExchangeRecord({
+      protocolVersion: 'v1',
+      state: ProofState.ProposalReceived,
+      threadId: '4f5659a4-1aea-4f42-8c22-9a9985b35e38',
+    })
+
+    const { attachment: proofProposalAttachment } = await anoncredsProofFormatService.createProposal(agentContext, {
+      proofFormats: {
+        anoncreds: {
+          attributes: [
+            {
+              name: 'name',
+              credentialDefinitionId: credentialDefinitionState.credentialDefinitionId,
+              value: 'John',
+              referent: '1',
+            },
+          ],
+          predicates: [
+            {
+              credentialDefinitionId: credentialDefinitionState.credentialDefinitionId,
+              name: 'age',
+              predicate: '>=',
+              threshold: 18,
+            },
+          ],
+          name: 'Proof Request',
+          version: '1.0',
+        },
+      },
+      proofRecord: holderProofRecord,
+    })
+
+    await anoncredsProofFormatService.processProposal(agentContext, {
+      attachment: proofProposalAttachment,
+      proofRecord: verifierProofRecord,
+    })
+
+    const { attachment: proofRequestAttachment } = await anoncredsProofFormatService.acceptProposal(agentContext, {
+      proofRecord: verifierProofRecord,
+      proposalAttachment: proofProposalAttachment,
+    })
+
+    await anoncredsProofFormatService.processRequest(agentContext, {
+      attachment: proofRequestAttachment,
+      proofRecord: holderProofRecord,
+    })
+
+    const { attachment: proofAttachment } = await anoncredsProofFormatService.acceptRequest(agentContext, {
+      proofRecord: holderProofRecord,
+      requestAttachment: proofRequestAttachment,
+      proposalAttachment: proofProposalAttachment,
+    })
+
+    const isValid = await anoncredsProofFormatService.processPresentation(agentContext, {
+      attachment: proofAttachment,
+      proofRecord: verifierProofRecord,
+      requestAttachment: proofRequestAttachment,
+    })
+
+    expect(isValid).toBe(true)
+  })
+})