@originvault/ov-id-sdk/dist/src/dataManager.js

A TypeScript SDK for managing decentralized identities (DIDs) and verifiable credentials (VCs)

import { x25519 } from '@noble/curves/ed25519';
import sodium from 'libsodium-wrappers';
export async function encryptData(publicKeyBytes, message) {
    // Validate the public key length
    if (publicKeyBytes.length !== 32) {
        throw new Error('Invalid public key length. Expected 32 bytes.');
    }
    // Step 2: Convert Ed25519 to X25519
    const x25519PublicKey = x25519.getPublicKey(publicKeyBytes);
    // Encrypt data using libsodium.js
    await sodium.ready;
    const nonce = sodium.randombytes_buf(sodium.crypto_box_NONCEBYTES);
    const encryptedMessage = sodium.crypto_box_easy(Buffer.from(message), // Message
    nonce, x25519PublicKey, // Receiver's public key
    sodium.crypto_box_keypair().privateKey // Your private key (for sender authentication)
    );
    // Return the encrypted message and nonce
    return { encryptedMessage, nonce };
}
//# sourceMappingURL=dataManager.js.map