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

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

import { getCertDir } from './config';
import { execSync } from 'child_process';
import { userAgent } from './userAgent';
import fs from 'fs';
import path from 'path';
const LOG_FILE = path.join(getCertDir(), 'verification.log');
function logVerificationResult(commitHash, result) {
    const logEntry = `${new Date().toISOString()} | Commit: ${commitHash} | Result: ${result ? '✅ Verified' : '❌ Failed'}\n`;
    fs.appendFileSync(LOG_FILE, logEntry);
}
export async function verifySoftwareExecution() {
    try {
        const commitHash = execSync('git rev-parse HEAD').toString().trim();
        const certPath = path.join(getCertDir(), `${commitHash}.json`);
        if (!fs.existsSync(certPath)) {
            console.warn("⚠️ No local commit metadata found. Checking remote storage...");
            if (process.env.ENABLE_REMOTE_STORAGE === 'true') {
                console.log("⏳ Fetching commit metadata from external storage...");
                // Placeholder: Fetch from Ceramic/Cheqd
                return;
            }
            else {
                throw new Error("❌ Execution verification failed: No local or remote metadata found.");
            }
        }
        const metadata = JSON.parse(fs.readFileSync(certPath, 'utf-8'));
        const isValid = await userAgent?.verifyVerifiableCredential(metadata);
        logVerificationResult(commitHash, isValid);
        if (!isValid)
            throw new Error("❌ Invalid signature detected.");
        console.log("✅ Software execution verified.");
        return true;
    }
    catch (error) {
        console.error(error);
        process.exit(1);
    }
}
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