@phala/dstack-sdk/dist/solana.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.toKeypair = toKeypair;
exports.toKeypairSecure = toKeypairSecure;
const crypto_1 = __importDefault(require("crypto"));
const web3_js_1 = require("@solana/web3.js");
/**
 * @deprecated use toKeypairSecure instead. This method has security concerns.
 * Current implementation uses raw key material without proper hashing.
 */
function toKeypair(deriveKeyResponse) {
    console.warn('[DEPRECATED] toKeypair: this method has security concerns. Please use toKeypairSecure instead.');
    // Restored original behavior: using first 32 bytes directly
    const bytes = deriveKeyResponse.asUint8Array(32);
    return web3_js_1.Keypair.fromSeed(bytes);
}
/**
 * Creates a Solana Keypair from DeriveKeyResponse using secure key derivation.
 * This method applies SHA256 hashing to the complete key material for enhanced security.
 */
function toKeypairSecure(deriveKeyResponse) {
    try {
        // Get supported hash algorithm by `openssl list -digest-algorithms`, but it's not guaranteed to be supported by node.js
        const buf = crypto_1.default.createHash('sha256').update(deriveKeyResponse.asUint8Array()).digest();
        return web3_js_1.Keypair.fromSeed(buf);
    }
    catch (err) {
        throw new Error('toKeypairSecure: missing sha256 support, please upgrade your openssl and node.js');
    }
}
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