CoreEncryptionEngine.js

// CoreEncryptionEngine.js
export class CoreEncryptionEngine {
    constructor() {
        // Generate an environment-based factor for dynamic key generation
        this.environmentFactor = this.generateEnvironmentFactor();
    }

    // Generate an ephemeral secret factor using a combination of environment data
    generateEnvironmentFactor() {
        // Combines current time, random values, and user agent properties
        const timeFactor = Date.now();
        const randomFactor = Math.floor(Math.random() * 1000);
        const userFactor = navigator.userAgent.length; // Example of using environment-specific data
        return timeFactor ^ randomFactor ^ userFactor; // Combines factors with XOR operation for uniqueness
    }

    // Encrypt text using multiple layers of transformations
    encrypt(plainText) {
        const step1 = this.basicEncrypt(plainText);    // Basic transformation using the environment factor
        const step2 = this.advancedEncrypt(step1);     // Additional XOR manipulation with a dynamic key
        const step3 = this.obfuscate(step2);           // Custom obfuscation adds another layer of security
        return step3;                                  // Returns the final encrypted array
    }

    // Decrypt text by reversing the layered transformations
    decrypt(encryptedData) {
        const step1 = this.deobfuscate(encryptedData); // Reverse obfuscation step
        const step2 = this.reverseAdvancedEncrypt(step1); // Reverse XOR manipulation
        const step3 = this.basicDecrypt(step2);        // Reverse the initial transformation
        return step3;                                  // Returns the decrypted text as a string
    }

    // First encryption layer: XOR each character with the environment factor
    basicEncrypt(plainText) {
        return Array.from(plainText, char => char.charCodeAt(0) ^ this.environmentFactor);
    }

    // Second encryption layer: XOR manipulation with a rotating dynamic key
    advancedEncrypt(data) {
        const dynamicKey = this.generateEnvironmentFactor();
        return data.map(byte => byte ^ dynamicKey);
    }

    // Third encryption layer: Custom obfuscation (can be expanded as needed)
    obfuscate(data) {
        return data.map(byte => (byte + 128) % 256); // Simple reversible transformation
    }

    // Reverse obfuscation to restore the previous state
    deobfuscate(data) {
        return data.map(byte => (byte - 128 + 256) % 256); // Reverses the obfuscation step
    }

    // Reverse XOR manipulation to restore the data from the second layer
    reverseAdvancedEncrypt(data) {
        const dynamicKey = this.generateEnvironmentFactor();
        return data.map(byte => byte ^ dynamicKey);
    }

    // Final decryption step: XOR each byte with the environment factor to get original text
    basicDecrypt(data) {
        return String.fromCharCode(...data.map(byte => byte ^ this.environmentFactor));
    }
}

// Example Usage
(async () => {
    const encryptionEngine = new CoreEncryptionEngine();

    // Encrypting a string
    const encrypted = encryptionEngine.encrypt("Super Secret Data");
    console.log("Encrypted Data:", encrypted);

    // Decrypting the previously encrypted data
    const decrypted = encryptionEngine.decrypt(encrypted);
    console.log("Decrypted Data:", decrypted);
})();