universal-life-protocol-core/crypto.js

Revolutionary AI framework implementing living, conscious digital reality with meta-cognitive reasoning, attention economics, and autonomous learning

import { createSign, createVerify, generateKeyPairSync } from 'crypto';
export class CryptoUtil {
    static generateKeyPair() {
        const { publicKey, privateKey } = generateKeyPairSync('rsa', {
            modulusLength: 2048,
            publicKeyEncoding: { type: 'spki', format: 'pem' },
            privateKeyEncoding: { type: 'pkcs8', format: 'pem' },
        });
        return { publicKey, privateKey };
    }
    static sign(data, privateKey) {
        const signer = createSign('SHA256');
        signer.update(data);
        signer.end();
        return signer.sign(privateKey, 'base64');
    }
    static verify(data, signature, publicKey) {
        try {
            const verifier = createVerify('SHA256');
            verifier.update(data);
            verifier.end();
            return verifier.verify(publicKey, signature, 'base64');
        }
        catch (e) {
            return false;
        }
    }
    static simpleHash(str) {
        let hash = 0;
        for (let i = 0; i < str.length; i++) {
            const char = str.charCodeAt(i);
            hash = (hash << 5) - hash + char;
            hash |= 0; // Convert to 32bit integer
        }
        return hash;
    }
}
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