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Merge pull request #80 from TimoGlastra/feat/sd-jwt-issuance-and-test
feat: add sd-jwt issuer support and e2e test
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,161 @@ | ||
| import { AccessTokenRequest, CredentialRequestV1_0_11, CredentialSupportedSdJwtVc } from '@sphereon/oid4vci-common'; | ||
| import nock from 'nock'; | ||
|
|
||
| import { OpenID4VCIClient } from '..'; | ||
| import { createAccessTokenResponse, IssuerMetadataBuilderV1_11, VcIssuerBuilder } from '../../../issuer'; | ||
|
|
||
| export const UNIT_TEST_TIMEOUT = 30000; | ||
|
|
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| const alg = 'ES256'; | ||
| const jwk = { kty: 'EC', crv: 'P-256', x: 'zQOowIC1gWJtdddB5GAt4lau6Lt8Ihy771iAfam-1pc', y: 'cjD_7o3gdQ1vgiQy3_sMGs7WrwCMU9FQYimA3HxnMlw' }; | ||
|
|
||
| const issuerMetadata = new IssuerMetadataBuilderV1_11() | ||
| .withCredentialIssuer('https://example.com') | ||
| .withCredentialEndpoint('https://credenital-endpoint.example.com') | ||
| .withTokenEndpoint('https://token-endpoint.example.com') | ||
| .addSupportedCredential({ | ||
| format: 'vc+sd-jwt', | ||
| vct: 'SdJwtCredential', | ||
| id: 'SdJwtCredentialId', | ||
| }) | ||
| .build(); | ||
|
|
||
| const vcIssuer = new VcIssuerBuilder() | ||
| .withIssuerMetadata(issuerMetadata) | ||
| .withInMemoryCNonceState() | ||
| .withInMemoryCredentialOfferState() | ||
| .withInMemoryCredentialOfferURIState() | ||
| // TODO: see if we can construct an sd-jwt vc based on the input | ||
| .withCredentialSignerCallback(async () => { | ||
| return 'sd-jwt'; | ||
| }) | ||
| .withJWTVerifyCallback(() => | ||
| Promise.resolve({ | ||
| alg, | ||
| jwk, | ||
| jwt: { | ||
| header: { | ||
| typ: 'openid4vci-proof+jwt', | ||
| alg, | ||
| jwk, | ||
| }, | ||
| payload: { | ||
| aud: issuerMetadata.credential_issuer, | ||
| iat: +new Date(), | ||
| nonce: 'a-c-nonce', | ||
| }, | ||
| }, | ||
| }), | ||
| ) | ||
| .build(); | ||
|
|
||
| describe('sd-jwt vc', () => { | ||
| beforeEach(() => { | ||
| nock.cleanAll(); | ||
| }); | ||
| afterEach(() => { | ||
| nock.cleanAll(); | ||
| }); | ||
|
|
||
| it( | ||
| 'succeed with a full flow', | ||
| async () => { | ||
| const offerUri = await vcIssuer.createCredentialOfferURI({ | ||
| grants: { | ||
| 'urn:ietf:params:oauth:grant-type:pre-authorized_code': { | ||
| 'pre-authorized_code': '123', | ||
| user_pin_required: false, | ||
| }, | ||
| }, | ||
| credentials: ['SdJwtCredentialId'], | ||
| }); | ||
|
|
||
| nock(vcIssuer.issuerMetadata.credential_issuer).get('/.well-known/openid-credential-issuer').reply(200, JSON.stringify(issuerMetadata)); | ||
| nock(vcIssuer.issuerMetadata.credential_issuer).get('/.well-known/openid-configuration').reply(404); | ||
| nock(vcIssuer.issuerMetadata.credential_issuer).get('/.well-known/oauth-authorization-server').reply(404); | ||
|
|
||
| expect(offerUri.uri).toEqual( | ||
| 'openid-credential-offer://?credential_offer=%7B%22grants%22%3A%7B%22urn%3Aietf%3Aparams%3Aoauth%3Agrant-type%3Apre-authorized_code%22%3A%7B%22pre-authorized_code%22%3A%22123%22%2C%22user_pin_required%22%3Afalse%7D%7D%2C%22credentials%22%3A%5B%22SdJwtCredentialId%22%5D%2C%22credential_issuer%22%3A%22https%3A%2F%2Fexample.com%22%7D', | ||
| ); | ||
|
|
||
| const client = await OpenID4VCIClient.fromURI({ | ||
| uri: offerUri.uri, | ||
| }); | ||
|
|
||
| expect(client.credentialOffer.credential_offer).toEqual({ | ||
| credential_issuer: 'https://example.com', | ||
| credentials: ['SdJwtCredentialId'], | ||
| grants: { | ||
| 'urn:ietf:params:oauth:grant-type:pre-authorized_code': { | ||
| 'pre-authorized_code': '123', | ||
| user_pin_required: false, | ||
| }, | ||
| }, | ||
| }); | ||
|
|
||
| const supported = client.getCredentialsSupported(true, 'vc+sd-jwt'); | ||
| expect(supported).toEqual([ | ||
| { | ||
| vct: 'SdJwtCredential', | ||
| format: 'vc+sd-jwt', | ||
| id: 'SdJwtCredentialId', | ||
| }, | ||
| ]); | ||
|
|
||
| const offered = supported[0] as CredentialSupportedSdJwtVc; | ||
|
|
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| nock(issuerMetadata.token_endpoint as string) | ||
| .post('/') | ||
| .reply(200, async (_, body: string) => { | ||
| const parsedBody = Object.fromEntries(body.split('&').map((x) => x.split('='))); | ||
| return createAccessTokenResponse(parsedBody as AccessTokenRequest, { | ||
| credentialOfferSessions: vcIssuer.credentialOfferSessions, | ||
| accessTokenIssuer: 'https://issuer.example.com', | ||
| cNonces: vcIssuer.cNonces, | ||
| cNonce: 'a-c-nonce', | ||
| accessTokenSignerCallback: async () => 'ey.val.ue', | ||
| tokenExpiresIn: 500, | ||
| }); | ||
| }); | ||
|
|
||
| await client.acquireAccessToken({}); | ||
|
|
||
| nock(issuerMetadata.credential_endpoint as string) | ||
| .post('/') | ||
| .reply(200, async (_, body) => | ||
| vcIssuer.issueCredential({ | ||
| credentialRequest: body as CredentialRequestV1_0_11, | ||
| credential: { | ||
| vct: 'Hello', | ||
| iss: 'did:example:123', | ||
| iat: 123, | ||
| // Defines what can be disclosed (optional) | ||
| __disclosureFrame: { | ||
| name: true, | ||
| }, | ||
| }, | ||
| newCNonce: 'new-c-nonce', | ||
| }), | ||
| ); | ||
|
|
||
| const credentials = await client.acquireCredentials({ | ||
| credentialTypes: [offered.vct], | ||
| format: 'vc+sd-jwt', | ||
| alg, | ||
| jwk, | ||
| proofCallbacks: { | ||
| // When using sd-jwt for real, this jwt should include a jwk | ||
| signCallback: async () => 'ey.ja.ja', | ||
| }, | ||
| }); | ||
|
|
||
| expect(credentials).toEqual({ | ||
| c_nonce: 'new-c-nonce', | ||
| c_nonce_expires_in: 300000, | ||
| credential: 'sd-jwt', | ||
| format: 'vc+sd-jwt', | ||
| }); | ||
| }, | ||
| UNIT_TEST_TIMEOUT, | ||
| ); | ||
| }); |
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