main.py

import struct import threading import secrets import multiprocessing import hmac import numpy as np

class HashX: def init(self, seed=None, key=None): """Initialize hash state with a secure seed and optional key for HMAC-like security.""" if seed is None: seed = secrets.randbits(64)  # Strong random seed for better security self.seed = seed self.state = [ seed, seed ^ 0xA3B1C6D8E5F7A9C1, seed ^ 0x1B3A5C7D9E0F2416, seed ^ 0xF123456789ABCDEF, seed ^ 0x1234567890ABCDEF, seed ^ 0xFEDCBA9876543210, seed ^ 0x0F1E2D3C4B5A6978, seed ^ 0x9A8B7C6D5E4F3210 ] self.key = key or secrets.token_bytes(16)  # Optional secret key for keyed hashing

def _mix(self, v):
    """Cryptographic mixing function with avalanche effect."""
    v ^= v >> 33
    v *= 0xFF51AFD7ED558CCD
    v ^= v >> 33
    v *= 0xC4CEB9FE1A85EC53
    v ^= v >> 33
    return v & 0xFFFFFFFFFFFFFFFF

def _rotate_left(self, x, r):
    """Bitwise left rotation for fast scrambling."""
    return ((x << r) | (x >> (64 - r))) & 0xFFFFFFFFFFFFFFFF

def _process_chunk(self, chunk, index):
    """Parallel processing of 64-bit chunks."""
    v = struct.unpack('<Q', chunk)[0]
    v = self._mix(v)
    self.state[index % 8] ^= v
    self.state[index % 8] = self._rotate_left(self.state[index % 8], (index * 13) % 64)

def update(self, data):
    """Process input data securely in chunks with multiprocessing."""
    if isinstance(data, str):
        data = data.encode('utf-8')

    length = len(data)
    padded_data = data + secrets.token_bytes(64 - (length % 64))  # Secure padding
    blocks = [padded_data[i:i+8] for i in range(0, len(padded_data), 8)]

    pool = multiprocessing.Pool()
    pool.starmap(self._process_chunk, [(block, i) for i, block in enumerate(blocks)])
    pool.close()
    pool.join()

def digest(self):
    """Generate final 512-bit cryptographic hash."""
    final_hash = b''
    for i in range(8):
        self.state[i] = self._mix(self.state[i] ^ (self.seed + i))
        final_hash += struct.pack('<Q', self.state[i])
    return final_hash.hex()

def hmac_digest(self, data):
    """Compute HMAC-like hash for extra security."""
    mac = hmac.new(self.key, data.encode('utf-8') if isinstance(data, str) else data, digestmod=self.digest)
    return mac.hexdigest()

def hash(self, data):
    """Convenience function to compute hash securely."""
    self.update(data)
    return self.digest()

Example usage:

hasher = HashX() print(hasher.hash("Hello, World!")) print(hasher.hmac_digest("Hello, World!"))