@phala/dstack-sdk/dist/viem.js

DStack SDK

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.toViemAccount = toViemAccount;
exports.toViemAccountSecure = toViemAccountSecure;
const crypto_1 = __importDefault(require("crypto"));
const accounts_1 = require("viem/accounts");
/**
 * @deprecated use toViemAccountSecure instead. This method has security concerns.
 * Current implementation uses raw key material without proper hashing.
 */
function toViemAccount(deriveKeyResponse) {
    console.warn('[DEPRECATED] toViemAccount: this method has security concerns. Please use toViemAccountSecure instead.');
    // Restored original behavior: using first 32 bytes directly
    const hex = Array.from(deriveKeyResponse.asUint8Array(32)).map(b => b.toString(16).padStart(2, '0')).join('');
    return (0, accounts_1.privateKeyToAccount)(`0x${hex}`);
}
/**
 * Creates a Viem account from DeriveKeyResponse using secure key derivation.
 * This method applies SHA256 hashing to the complete key material for enhanced security.
 */
function toViemAccountSecure(deriveKeyResponse) {
    try {
        // Get supported hash algorithm by `openssl list -digest-algorithms`, but it's not guaranteed to be supported by node.js
        const hex = crypto_1.default.createHash('sha256').update(deriveKeyResponse.asUint8Array()).digest('hex');
        return (0, accounts_1.privateKeyToAccount)(`0x${hex}`);
    }
    catch (err) {
        throw new Error('toViemAccountSecure: missing sha256 support, please upgrade your openssl and node.js');
    }
}
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