| (async function(testRunner) { |
| const {page, session, dp} = |
| await testRunner.startURL( |
| "https://devtools.test:8443/inspector-protocol/webauthn/resources/webauthn-test.https.html", |
| "Check that WebAuthn large blob operations work"); |
| |
| // Create an authenticator. |
| await dp.WebAuthn.enable(); |
| const authenticatorId = (await dp.WebAuthn.addVirtualAuthenticator({ |
| options: { |
| protocol: "ctap2", |
| ctap2Version: "ctap2_1", |
| transport: "usb", |
| hasResidentKey: true, |
| hasUserVerification: true, |
| hasLargeBlob: true, |
| isUserVerified: true, |
| }, |
| })).result.authenticatorId; |
| |
| // Register a credential with a large blob through webauthn. |
| let result = await session.evaluateAsync(`registerCredential({ |
| extensions: { |
| largeBlob: { |
| support: "preferred", |
| }, |
| }, |
| authenticatorSelection: { |
| requireResidentKey: true, |
| }, |
| })`); |
| testRunner.log(`Create credential result: ${result.status}`); |
| testRunner.log(`Large blob support: ${result.largeBlobSupported}`); |
| |
| // Register a credential with a large blob through devtools. |
| const credentialId = btoa("cred-1"); |
| const largeBlob = |
| "I'm Commander Shepard, and this is my favorite blob on the Citadel!"; |
| testRunner.log(await dp.WebAuthn.addCredential({ |
| authenticatorId, |
| credential: { |
| credentialId, |
| userHandle: btoa("isabelle"), |
| rpId: "devtools.test", |
| privateKey: await session.evaluateAsync("generateBase64Key()"), |
| signCount: 0, |
| isResidentCredential: true, |
| largeBlob: btoa(largeBlob), |
| } |
| })); |
| |
| // Read the large blob through the WebAuthn API. |
| result = await session.evaluateAsync(`getCredential({ |
| type: "public-key", |
| id: new TextEncoder().encode("cred-1"), |
| transports: ["usb", "ble", "nfc"], |
| }, { |
| extensions: { |
| largeBlob: { |
| read: true, |
| }, |
| }, |
| })`); |
| testRunner.log(`Assertion result: ${result.status}`); |
| testRunner.log(`Got ${result.blob}`); |
| |
| // Read the large blob through Devtools. |
| let credential = |
| (await dp.WebAuthn.getCredential({authenticatorId, credentialId})).result.credential; |
| testRunner.log(`Got ${atob(credential.largeBlob)}`); |
| |
| testRunner.completeTest(); |
| }) |
