42 lines
1.2 KiB
JavaScript
42 lines
1.2 KiB
JavaScript
const arrayBufferToBase64 = (ab) => btoa(String.fromCharCode(...new Uint8Array(ab)));
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const base64ToArrayBuffer = (str) => Uint8Array.from(atob(str), (c) => c.charCodeAt(0)).buffer;
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(async (e) => {
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try {
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const registrationOptions = await fetch("/register").then((e) => e.json());
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registrationOptions.challenge = base64ToArrayBuffer(registrationOptions.challenge);
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registrationOptions.user = {
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id: new Uint8Array(16),
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name: "soruly",
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displayName: "soruly",
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};
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const {
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authenticatorAttachment,
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id,
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rawId,
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response: { attestationObject, clientDataJSON },
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type,
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} = await navigator.credentials.create({
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publicKey: registrationOptions,
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});
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const res = await fetch("/register", {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify({
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authenticatorAttachment,
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id,
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rawId: arrayBufferToBase64(rawId),
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response: {
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attestationObject: arrayBufferToBase64(attestationObject),
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clientDataJSON: arrayBufferToBase64(clientDataJSON),
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},
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type,
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}),
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});
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if (res.status === 204) window.location.href = "/";
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} catch (e) {
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alert(e);
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}
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})();
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