Compare commits

...

2 Commits

Author SHA1 Message Date
9e2cd81e4d
Merge pull request #43 from mrteye/ui-webauthn-refactor-8252947523855268978
Refactor WebAuthn UI Components & Deduplicate Bip39 Assets

Phase 3 of the UI decomposition task. I successfully decomposed the WebAuthn client scripts out of the main page components (`PasskeysPage.tsx` and `RegisterPage.tsx`), and I also deduplicated the wordlist asset by removing the duplicate copy under `ui/public/ui/utils/` and pointing all imports to the correct location.
2026-08-25 23:55:02 -07:00
google-labs-jules[bot]
afaecdaa26 Extract WebAuthn Components & Deduplicate Assets
- Extracted `PasskeyTable` and `WebAuthnScript` into `ui/components/auth/`.
- Refactored `PasskeysPage.tsx` and `RegisterPage.tsx` to use the new components instead of inline scripts and HTML.
- Deleted the duplicate `ui/public/ui/utils/bip39_wordlist.ts` and `ui/public/ui/utils/bip39.ts`.
- Updated all import references to use `ui/utils/bip39_wordlist.ts` and `/public/utils/bip39.ts`.

Co-authored-by: mrteye <1945243+mrteye@users.noreply.github.com>
2026-08-26 06:54:29 +00:00
8 changed files with 387 additions and 2479 deletions

View File

@ -1,4 +1,6 @@
import { AuthenticatedLayout } from "./AuthenticatedLayout.tsx"; import { AuthenticatedLayout } from "./AuthenticatedLayout.tsx";
import { PasskeyTable } from "./auth/PasskeyTable.tsx";
import { WebAuthnScript } from "./auth/WebAuthnScript.tsx";
export const PasskeysPage = ({ export const PasskeysPage = ({
passkeys, passkeys,
@ -84,145 +86,7 @@ export const PasskeysPage = ({
</div> </div>
</div> </div>
{/* Desktop Table View (≥ 768px) */} <PasskeyTable passkeys={passkeys} />
<div class="card desktop-only" style="display: none;">
<div class="table-container">
<table>
<thead>
<tr>
<th>Credential ID</th>
<th>Sign Counter</th>
<th>AAGUID Vendor</th>
<th>Action</th>
</tr>
</thead>
<tbody>
{passkeys.length === 0
? (
<tr>
<td
colSpan={4}
style="text-align: center; padding: 2rem; color: var(--text-muted);"
>
No passkeys registered.
</td>
</tr>
)
: (
passkeys.map((passkey) => (
<tr key={passkey.id}>
<td>
<code style="background: var(--surface-muted); padding: 0.2rem 0.5rem; border-radius: var(--radius-sm); font-family: monospace; font-size: 0.85rem;">
{passkey.credential_id
? `${passkey.credential_id.substring(0, 16)}...`
: passkey.id}
</code>
</td>
<td style="color: var(--text-secondary);">
{passkey.counter}
</td>
<td>
<span class="badge badge-info">
{passkey.aaguid
? passkey.aaguid.substring(0, 8)
: "FIDO2 Key"}
</span>
</td>
<td>
<button
type="button"
class="btn-danger revoke-passkey-btn"
data-passkey-id={passkey.id}
disabled={passkeys.length <= 1}
style={passkeys.length <= 1
? "opacity: 0.5; cursor: not-allowed;"
: ""}
>
Remove
</button>
</td>
</tr>
))
)}
</tbody>
</table>
</div>
</div>
{/* Mobile Adaptive Cards View (< 768px) */}
<div
class="mobile-only"
style="display: flex; flex-direction: column; gap: 1rem; margin-bottom: 2rem;"
>
{passkeys.length === 0
? (
<div class="card" style="text-align: center; padding: 2rem;">
<p style="color: var(--text-muted); margin: 0;">
No passkeys registered.
</p>
</div>
)
: (
passkeys.map((passkey) => (
<div class="card" key={passkey.id} style="margin-bottom: 0;">
<div style="display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 0.75rem;">
<div style="display: flex; align-items: center; gap: 0.65rem;">
<div style="display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; background: var(--primary-light); color: var(--primary); border-radius: var(--radius-md);">
<svg
width="20"
height="20"
viewBox="0 0 24 24"
fill="none"
stroke="currentColor"
stroke-width="2"
>
<circle cx="7.5" cy="15.5" r="5.5"></circle>
<path d="m21 2-9.6 9.6"></path>
<path d="m15.5 7.5 3 3L22 7l-3-3"></path>
</svg>
</div>
<div>
<div style="font-weight: 700; color: var(--text-primary);">
Passkey Credential
</div>
<div style="font-size: 0.75rem; color: var(--text-muted); font-family: monospace;">
{passkey.credential_id
? `${passkey.credential_id.substring(0, 14)}...`
: passkey.id}
</div>
</div>
</div>
<span class="badge badge-info">
{passkey.aaguid ? "Hardware/OS" : "FIDO2"}
</span>
</div>
<div style="font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 1rem;">
<div>
<strong>Counter:</strong> {passkey.counter} authentications
</div>
</div>
<button
type="button"
class="btn-danger revoke-passkey-btn"
data-passkey-id={passkey.id}
disabled={passkeys.length <= 1}
style={`width: 100%; min-height: 44px; ${
passkeys.length <= 1
? "opacity: 0.5; cursor: not-allowed;"
: ""
}`}
>
{passkeys.length <= 1
? "Cannot Remove Last Passkey"
: "Remove Passkey"}
</button>
</div>
))
)}
</div>
{/* Emergency Recovery Backup Section */} {/* Emergency Recovery Backup Section */}
<div class="card" style="border-left: 4px solid var(--warning);"> <div class="card" style="border-left: 4px solid var(--warning);">
@ -318,137 +182,7 @@ export const PasskeysPage = ({
`} `}
</style> </style>
<script <WebAuthnScript isPasskeys />
type="module"
dangerouslySetInnerHTML={{
__html: `
import { entropyToMnemonic } from '/public/ui/utils/bip39.ts';
// Revoke Passkey Logic
document.querySelectorAll('.revoke-passkey-btn').forEach(btn => {
btn.addEventListener('click', async (e) => {
if (e.currentTarget.disabled) return;
if (!confirm('Are you sure you want to remove this passkey?')) return;
const passkeyId = e.currentTarget.getAttribute('data-passkey-id');
const originalText = e.currentTarget.textContent;
e.currentTarget.textContent = 'Removing...';
e.currentTarget.disabled = true;
try {
const res = await fetch(\`/api/passkeys/\${passkeyId}\`, {
method: 'DELETE'
});
if (res.ok) {
window.location.reload();
} else {
const data = await res.json();
alert(data.error || 'Failed to remove passkey');
e.currentTarget.textContent = originalText;
e.currentTarget.disabled = false;
}
} catch (err) {
alert('An error occurred');
e.currentTarget.textContent = originalText;
e.currentTarget.disabled = false;
}
});
});
// Add Passkey Logic
const addContainer = document.getElementById('addPasskeyContainer');
const addBtn = document.getElementById('addPasskeyBtn');
const cancelBtn = document.getElementById('cancelAddPasskeyBtn');
const confirmBtn = document.getElementById('confirmAddPasskeyBtn');
const statusDiv = document.getElementById('addPasskeyStatus');
addBtn?.addEventListener('click', () => {
addContainer.style.display = 'block';
addBtn.style.display = 'none';
});
cancelBtn?.addEventListener('click', () => {
addContainer.style.display = 'none';
addBtn.style.display = 'inline-flex';
statusDiv.textContent = '';
});
confirmBtn?.addEventListener('click', async () => {
confirmBtn.disabled = true;
statusDiv.textContent = 'Follow prompt on device...';
statusDiv.style.color = 'var(--primary)';
try {
const resp = await fetch("/api/passkeys/register/challenge", { method: "POST" });
const data = await resp.json();
if (!resp.ok) {
statusDiv.textContent = data.error || "Failed to get registration challenge";
statusDiv.style.color = 'var(--danger)';
confirmBtn.disabled = false;
return;
}
const { startRegistration } = SimpleWebAuthnBrowser;
const attResp = await startRegistration({ optionsJSON: data.options });
const verificationResp = await fetch("/api/passkeys/register/verify", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ response: attResp }),
});
const verificationJSON = await verificationResp.json();
if (verificationJSON.success) {
statusDiv.textContent = "Passkey registered successfully! Reloading...";
statusDiv.style.color = 'var(--success-text)';
setTimeout(() => window.location.reload(), 1000);
} else {
statusDiv.textContent = verificationJSON.error || "Registration verification failed";
statusDiv.style.color = 'var(--danger)';
confirmBtn.disabled = false;
}
} catch (err) {
statusDiv.textContent = err.message || 'An error occurred.';
statusDiv.style.color = 'var(--danger)';
confirmBtn.disabled = false;
}
});
// Re-generate Recovery Voucher
let backupMnemonic = "";
document.getElementById('regenVoucherBtn')?.addEventListener('click', async () => {
const entropy = new Uint8Array(16);
crypto.getRandomValues(entropy);
backupMnemonic = await entropyToMnemonic(entropy);
const grid = document.getElementById('generatedWordGrid');
grid.innerHTML = backupMnemonic.split(' ').map((w, idx) => \`
<div class="word-cell">
<span style="color: var(--text-muted); font-size: 0.75rem; width: 18px;">\${idx + 1}.</span>
<span style="color: var(--text-primary); font-weight: 600;">\${w}</span>
</div>
\`).join('');
document.getElementById('voucherModal').style.display = 'block';
});
document.getElementById('copyVoucherBtn')?.addEventListener('click', async () => {
if (!backupMnemonic) return;
try {
await navigator.clipboard.writeText(backupMnemonic);
const btn = document.getElementById('copyVoucherBtn');
const origHtml = btn.innerHTML;
btn.innerHTML = '<span>✓ Copied 12 Words to Clipboard!</span>';
setTimeout(() => { btn.innerHTML = origHtml; }, 2500);
} catch (_e) {
alert(backupMnemonic);
}
});
`,
}}
>
</script>
</AuthenticatedLayout> </AuthenticatedLayout>
); );
}; };

View File

@ -92,7 +92,7 @@ export const RecoveryPage = () => {
dangerouslySetInnerHTML={{ dangerouslySetInnerHTML={{
__html: ` __html: `
import init, { Share, reconstruct_secret } from '/public/wasm/sss_recovery_bg.wasm.js'; import init, { Share, reconstruct_secret } from '/public/wasm/sss_recovery_bg.wasm.js';
import { mnemonicToEntropy } from '/public/ui/utils/bip39.ts'; import { mnemonicToEntropy } from '/public/utils/bip39.ts';
const methodSelect = document.getElementById('recovery-method'); const methodSelect = document.getElementById('recovery-method');
const voucherSection = document.getElementById('voucher-section'); const voucherSection = document.getElementById('voucher-section');

View File

@ -1,4 +1,5 @@
import { Layout } from "./Layout.tsx"; import { Layout } from "./Layout.tsx";
import { WebAuthnScript } from "./auth/WebAuthnScript.tsx";
export const RegisterPage = ( export const RegisterPage = (
{ initialCode = "" }: { initialCode?: string }, { initialCode = "" }: { initialCode?: string },
@ -212,93 +213,7 @@ export const RegisterPage = (
`} `}
</style> </style>
<script src="/public/auth-client.js?v=6"></script> <WebAuthnScript isRegister />
<script
type="module"
dangerouslySetInnerHTML={{
__html: `
import { entropyToMnemonic } from '/public/ui/utils/bip39.ts';
const urlParams = new URLSearchParams(window.location.search);
const codeParam = urlParams.get('code');
if (codeParam) {
const input = document.getElementById('inviteCode');
if (input) {
input.value = codeParam;
document.getElementById('username').focus();
}
}
let generatedMnemonic = "";
document.getElementById('registerBtn').addEventListener('click', async () => {
const username = document.getElementById('username').value.trim();
const inviteCode = document.getElementById('inviteCode').value.trim();
if (!username || !inviteCode) {
setStatus("Username and Invite Code are required.", true);
return;
}
const loader = document.getElementById('loadingIndicator');
const btn = document.getElementById('registerBtn');
loader.style.display = 'block';
btn.disabled = true;
setStatus('');
try {
const res = await startWebAuthnRegistration(username, inviteCode);
if (res && res.success) {
// Generate 16 bytes of entropy for 12 BIP-39 words
const entropy = new Uint8Array(16);
crypto.getRandomValues(entropy);
generatedMnemonic = await entropyToMnemonic(entropy);
const words = generatedMnemonic.split(' ');
const grid = document.getElementById('wordGrid');
grid.innerHTML = words.map((w, idx) => \`
<div class="word-cell">
<span class="word-num">\${idx + 1}.</span>
<span class="word-text">\${w}</span>
</div>
\`).join('');
// Switch to Step 2
document.getElementById('step1Container').style.display = 'none';
document.getElementById('step2Container').style.display = 'block';
document.getElementById('registerTitle').textContent = "Recovery Voucher";
document.getElementById('registerSubtitle').textContent = "Save your 12-word backup key in a safe place.";
}
} catch (err) {
console.error(err);
} finally {
loader.style.display = 'none';
btn.disabled = false;
}
});
document.getElementById('copyWordsBtn').addEventListener('click', async () => {
if (!generatedMnemonic) return;
try {
await navigator.clipboard.writeText(generatedMnemonic);
const btn = document.getElementById('copyWordsBtn');
const origHtml = btn.innerHTML;
btn.innerHTML = '<span>✓ Copied to Clipboard!</span>';
btn.style.borderColor = 'var(--success)';
btn.style.color = 'var(--success-text)';
setTimeout(() => {
btn.innerHTML = origHtml;
btn.style.borderColor = '';
btn.style.color = '';
}, 2500);
} catch (_e) {
alert("Select and copy the words manually: " + generatedMnemonic);
}
});
`,
}}
>
</script>
</Layout> </Layout>
); );
}; };

View File

@ -0,0 +1,145 @@
export const PasskeyTable = ({ passkeys }: { passkeys: any[] }) => {
return (
<>
{/* Desktop Table View (≥ 768px) */}
<div class="card desktop-only" style="display: none;">
<div class="table-container">
<table>
<thead>
<tr>
<th>Credential ID</th>
<th>Sign Counter</th>
<th>AAGUID Vendor</th>
<th>Action</th>
</tr>
</thead>
<tbody>
{passkeys.length === 0
? (
<tr>
<td
colSpan={4}
style="text-align: center; padding: 2rem; color: var(--text-muted);"
>
No passkeys registered.
</td>
</tr>
)
: (
passkeys.map((passkey) => (
<tr key={passkey.id}>
<td>
<code style="background: var(--surface-muted); padding: 0.2rem 0.5rem; border-radius: var(--radius-sm); font-family: monospace; font-size: 0.85rem;">
{passkey.credential_id
? `${passkey.credential_id.substring(0, 16)}...`
: passkey.id}
</code>
</td>
<td style="color: var(--text-secondary);">
{passkey.counter}
</td>
<td>
<span class="badge badge-info">
{passkey.aaguid
? passkey.aaguid.substring(0, 8)
: "FIDO2 Key"}
</span>
</td>
<td>
<button
type="button"
class="btn-danger revoke-passkey-btn"
data-passkey-id={passkey.id}
disabled={passkeys.length <= 1}
style={passkeys.length <= 1
? "opacity: 0.5; cursor: not-allowed;"
: ""}
>
Remove
</button>
</td>
</tr>
))
)}
</tbody>
</table>
</div>
</div>
{/* Mobile Adaptive Cards View (< 768px) */}
<div
class="mobile-only"
style="display: flex; flex-direction: column; gap: 1rem; margin-bottom: 2rem;"
>
{passkeys.length === 0
? (
<div class="card" style="text-align: center; padding: 2rem;">
<p style="color: var(--text-muted); margin: 0;">
No passkeys registered.
</p>
</div>
)
: (
passkeys.map((passkey) => (
<div class="card" key={passkey.id} style="margin-bottom: 0;">
<div style="display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 0.75rem;">
<div style="display: flex; align-items: center; gap: 0.65rem;">
<div style="display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; background: var(--primary-light); color: var(--primary); border-radius: var(--radius-md);">
<svg
width="20"
height="20"
viewBox="0 0 24 24"
fill="none"
stroke="currentColor"
stroke-width="2"
>
<circle cx="7.5" cy="15.5" r="5.5"></circle>
<path d="m21 2-9.6 9.6"></path>
<path d="m15.5 7.5 3 3L22 7l-3-3"></path>
</svg>
</div>
<div>
<div style="font-weight: 700; color: var(--text-primary);">
Passkey Credential
</div>
<div style="font-size: 0.75rem; color: var(--text-muted); font-family: monospace;">
{passkey.credential_id
? `${passkey.credential_id.substring(0, 14)}...`
: passkey.id}
</div>
</div>
</div>
<span class="badge badge-info">
{passkey.aaguid ? "Hardware/OS" : "FIDO2"}
</span>
</div>
<div style="font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 1rem;">
<div>
<strong>Counter:</strong> {passkey.counter} authentications
</div>
</div>
<button
type="button"
class="btn-danger revoke-passkey-btn"
data-passkey-id={passkey.id}
disabled={passkeys.length <= 1}
style={`width: 100%; min-height: 44px; ${
passkeys.length <= 1
? "opacity: 0.5; cursor: not-allowed;"
: ""
}`}
>
{passkeys.length <= 1
? "Cannot Remove Last Passkey"
: "Remove Passkey"}
</button>
</div>
))
)}
</div>
</>
);
};

View File

@ -0,0 +1,235 @@
export const WebAuthnScript = ({
isRegister = false,
isPasskeys = false,
}: {
isRegister?: boolean;
isPasskeys?: boolean;
}) => {
return (
<>
<script src="/public/auth-client.js?v=6"></script>
{isRegister && (
<script
type="module"
dangerouslySetInnerHTML={{
__html: `
import { entropyToMnemonic } from '/public/utils/bip39.ts';
const urlParams = new URLSearchParams(window.location.search);
const codeParam = urlParams.get('code');
if (codeParam) {
const input = document.getElementById('inviteCode');
if (input) {
input.value = codeParam;
document.getElementById('username').focus();
}
}
let generatedMnemonic = "";
document.getElementById('registerBtn').addEventListener('click', async () => {
const username = document.getElementById('username').value.trim();
const inviteCode = document.getElementById('inviteCode').value.trim();
if (!username || !inviteCode) {
setStatus("Username and Invite Code are required.", true);
return;
}
const loader = document.getElementById('loadingIndicator');
const btn = document.getElementById('registerBtn');
loader.style.display = 'block';
btn.disabled = true;
setStatus('');
try {
const res = await startWebAuthnRegistration(username, inviteCode);
if (res && res.success) {
// Generate 16 bytes of entropy for 12 BIP-39 words
const entropy = new Uint8Array(16);
crypto.getRandomValues(entropy);
generatedMnemonic = await entropyToMnemonic(entropy);
const words = generatedMnemonic.split(' ');
const grid = document.getElementById('wordGrid');
grid.innerHTML = words.map((w, idx) => \`
<div class="word-cell">
<span class="word-num">\${idx + 1}.</span>
<span class="word-text">\${w}</span>
</div>
\`).join('');
// Switch to Step 2
document.getElementById('step1Container').style.display = 'none';
document.getElementById('step2Container').style.display = 'block';
document.getElementById('registerTitle').textContent = "Recovery Voucher";
document.getElementById('registerSubtitle').textContent = "Save your 12-word backup key in a safe place.";
}
} catch (err) {
console.error(err);
} finally {
loader.style.display = 'none';
btn.disabled = false;
}
});
document.getElementById('copyWordsBtn').addEventListener('click', async () => {
if (!generatedMnemonic) return;
try {
await navigator.clipboard.writeText(generatedMnemonic);
const btn = document.getElementById('copyWordsBtn');
const origHtml = btn.innerHTML;
btn.innerHTML = '<span>✓ Copied to Clipboard!</span>';
btn.style.borderColor = 'var(--success)';
btn.style.color = 'var(--success-text)';
setTimeout(() => {
btn.innerHTML = origHtml;
btn.style.borderColor = '';
btn.style.color = '';
}, 2500);
} catch (_e) {
alert("Select and copy the words manually: " + generatedMnemonic);
}
});
`,
}}
>
</script>
)}
{isPasskeys && (
<script
type="module"
dangerouslySetInnerHTML={{
__html: `
import { entropyToMnemonic } from '/public/utils/bip39.ts';
// Revoke Passkey Logic
document.querySelectorAll('.revoke-passkey-btn').forEach(btn => {
btn.addEventListener('click', async (e) => {
if (e.currentTarget.disabled) return;
if (!confirm('Are you sure you want to remove this passkey?')) return;
const passkeyId = e.currentTarget.getAttribute('data-passkey-id');
const originalText = e.currentTarget.textContent;
e.currentTarget.textContent = 'Removing...';
e.currentTarget.disabled = true;
try {
const res = await fetch(\`/api/passkeys/\${passkeyId}\`, {
method: 'DELETE'
});
if (res.ok) {
window.location.reload();
} else {
const data = await res.json();
alert(data.error || 'Failed to remove passkey');
e.currentTarget.textContent = originalText;
e.currentTarget.disabled = false;
}
} catch (err) {
alert('An error occurred');
e.currentTarget.textContent = originalText;
e.currentTarget.disabled = false;
}
});
});
// Add Passkey Logic
const addContainer = document.getElementById('addPasskeyContainer');
const addBtn = document.getElementById('addPasskeyBtn');
const cancelBtn = document.getElementById('cancelAddPasskeyBtn');
const confirmBtn = document.getElementById('confirmAddPasskeyBtn');
const statusDiv = document.getElementById('addPasskeyStatus');
addBtn?.addEventListener('click', () => {
addContainer.style.display = 'block';
addBtn.style.display = 'none';
});
cancelBtn?.addEventListener('click', () => {
addContainer.style.display = 'none';
addBtn.style.display = 'inline-flex';
statusDiv.textContent = '';
});
confirmBtn?.addEventListener('click', async () => {
confirmBtn.disabled = true;
statusDiv.textContent = 'Follow prompt on device...';
statusDiv.style.color = 'var(--primary)';
try {
const resp = await fetch("/api/passkeys/register/challenge", { method: "POST" });
const data = await resp.json();
if (!resp.ok) {
statusDiv.textContent = data.error || "Failed to get registration challenge";
statusDiv.style.color = 'var(--danger)';
confirmBtn.disabled = false;
return;
}
const { startRegistration } = SimpleWebAuthnBrowser;
const attResp = await startRegistration({ optionsJSON: data.options });
const verificationResp = await fetch("/api/passkeys/register/verify", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ response: attResp }),
});
const verificationJSON = await verificationResp.json();
if (verificationJSON.success) {
statusDiv.textContent = "Passkey registered successfully! Reloading...";
statusDiv.style.color = 'var(--success-text)';
setTimeout(() => window.location.reload(), 1000);
} else {
statusDiv.textContent = verificationJSON.error || "Registration verification failed";
statusDiv.style.color = 'var(--danger)';
confirmBtn.disabled = false;
}
} catch (err) {
statusDiv.textContent = err.message || 'An error occurred.';
statusDiv.style.color = 'var(--danger)';
confirmBtn.disabled = false;
}
});
// Re-generate Recovery Voucher
let backupMnemonic = "";
document.getElementById('regenVoucherBtn')?.addEventListener('click', async () => {
const entropy = new Uint8Array(16);
crypto.getRandomValues(entropy);
backupMnemonic = await entropyToMnemonic(entropy);
const grid = document.getElementById('generatedWordGrid');
grid.innerHTML = backupMnemonic.split(' ').map((w, idx) => \`
<div class="word-cell">
<span style="color: var(--text-muted); font-size: 0.75rem; width: 18px;">\${idx + 1}.</span>
<span style="color: var(--text-primary); font-weight: 600;">\${w}</span>
</div>
\`).join('');
document.getElementById('voucherModal').style.display = 'block';
});
document.getElementById('copyVoucherBtn')?.addEventListener('click', async () => {
if (!backupMnemonic) return;
try {
await navigator.clipboard.writeText(backupMnemonic);
const btn = document.getElementById('copyVoucherBtn');
const origHtml = btn.innerHTML;
btn.innerHTML = '<span>✓ Copied 12 Words to Clipboard!</span>';
setTimeout(() => { btn.innerHTML = origHtml; }, 2500);
} catch (_e) {
alert(backupMnemonic);
}
});
`,
}}
>
</script>
)}
</>
);
};

View File

@ -1,71 +0,0 @@
import { WORDLIST } from "./bip39_wordlist.ts";
export async function entropyToMnemonic(entropy: Uint8Array): Promise<string> {
if (entropy.length < 16 || entropy.length > 32 || entropy.length % 4 !== 0) {
throw new Error("Invalid entropy length");
}
const entropyBits = Array.from(entropy)
.map((b) => b.toString(2).padStart(8, "0"))
.join("");
const entropyBuffer = new Uint8Array(entropy.length);
entropyBuffer.set(entropy);
const hashBuffer = await crypto.subtle.digest("SHA-256", entropyBuffer);
const hashBits = Array.from(new Uint8Array(hashBuffer))
.map((b) => b.toString(2).padStart(8, "0"))
.join("");
const checksumLength = entropy.length / 4;
const checksum = hashBits.slice(0, checksumLength);
const bits = entropyBits + checksum;
const chunks = bits.match(/(.{1,11})/g) || [];
const mnemonic = chunks.map((binaryStr) => {
const index = parseInt(binaryStr, 2);
return WORDLIST[index];
});
return mnemonic.join(" ");
}
export async function mnemonicToEntropy(mnemonic: string): Promise<Uint8Array> {
const words = mnemonic.normalize("NFKD").trim().split(/\s+/);
if (words.length % 3 !== 0) {
throw new Error("Invalid mnemonic length");
}
const bits = words
.map((word) => {
const index = WORDLIST.indexOf(word);
if (index === -1) {
throw new Error(`Invalid word in mnemonic: ${word}`);
}
return index.toString(2).padStart(11, "0");
})
.join("");
const dividerIndex = Math.floor(bits.length / 33) * 32;
const entropyBits = bits.slice(0, dividerIndex);
const checksumBits = bits.slice(dividerIndex);
const entropy = new Uint8Array(entropyBits.length / 8);
for (let i = 0; i < entropy.length; i++) {
entropy[i] = parseInt(entropyBits.slice(i * 8, (i + 1) * 8), 2);
}
const hashBuffer = await crypto.subtle.digest("SHA-256", entropy);
const hashBits = Array.from(new Uint8Array(hashBuffer))
.map((b) => b.toString(2).padStart(8, "0"))
.join("");
const expectedChecksum = hashBits.slice(0, checksumBits.length);
if (expectedChecksum !== checksumBits) {
// Explicitly zeroize on failure
entropy.fill(0);
throw new Error("Invalid mnemonic checksum");
}
return entropy;
}

File diff suppressed because it is too large Load Diff