0d073fa89e
- Add GETTING_STARTED.md with quick start guide and development modes - Add INSTALL.sh automated installation script - Add INSTALLATION_CHECKLIST.md, INSTALLATION_SUCCESS.md, and INSTALLATION_SUMMARY.md - Add QUICK_REFERENCE.md for common commands - Add SETUP_GUIDE.md with detailed setup instructions - Update README.md with improved project overview - Add did-wallet app dependencies and node_modules
34 lines
1.4 KiB
JavaScript
34 lines
1.4 KiB
JavaScript
import { ed25519 } from '@noble/curves/ed25519';
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import { sha3_256 } from '@noble/hashes/sha3';
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import { concatBytes } from '@noble/hashes/utils';
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import { utf8, base32, base64 } from '@scure/base';
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const ADDRESS_VERSION = new Uint8Array([0x03]);
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export function formatPublicKey(pubBytes) {
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// checksum = H(".onion checksum" || pubkey || version)
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const checksum = sha3_256(concatBytes(utf8.decode('.onion checksum'), pubBytes, ADDRESS_VERSION));
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// onion_address = base32(pubkey || checksum || version);
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const addr = concatBytes(pubBytes, checksum.slice(0, 2), ADDRESS_VERSION);
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return `${base32.encode(addr).toLowerCase()}.onion`;
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}
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export function parseAddress(address) {
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if (!address.endsWith('.onion'))
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throw new Error('Address must end with .onion');
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const addr = base32.decode(address.replace(/\.onion$/, '').toUpperCase());
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// skip last 3 bytes
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const skip = addr.slice(0, addr.length - 3);
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const key = formatPublicKey(skip);
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if (key !== address)
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throw new Error('Invalid checksum');
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return skip;
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}
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export async function getKeys(seed) {
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const { head, prefix, pointBytes } = await ed25519.utils.getExtendedPublicKey(seed);
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const added = concatBytes(head, prefix);
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return {
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publicKeyBytes: pointBytes,
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publicKey: formatPublicKey(pointBytes),
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privateKey: `ED25519-V3:${base64.encode(added)}`,
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};
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}
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export default getKeys;
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