# ch128-node

Node.js bindings for [cityhash-rs](https://github.com/Protryon/cityhash-rs).

## Installation

```bash
npm install ch128-node
```

## Usage

```javascript
const ch128 = require('ch128-node');

const data = Buffer.from('Hello, World!');

// CityHash v1.0.2
const hash102 = ch128.cityhash_102_128(data);
console.log(hash102.toString('hex')); // 16-byte hash

// CityHash v1.0.3  
const hash103 = ch128.cityhash_103_128(data);
console.log(hash103.toString('hex')); // 16-byte hash

// CityHash v1.1.0
const hash110 = ch128.cityhash_110_128(data);
console.log(hash110.toString('hex')); // 16-byte hash
```

## API

### cityhash_102_128(data)
- **data**: `Buffer` - Input data to hash
- **Returns**: `Buffer` - 16-byte hash (128-bit)

Computes CityHash v1.0.2 128-bit hash.

### cityhash_103_128(data)
- **data**: `Buffer` - Input data to hash  
- **Returns**: `Buffer` - 16-byte hash (128-bit)

Computes CityHash v1.0.3 128-bit hash.

### cityhash_110_128(data)
- **data**: `Buffer` - Input data to hash
- **Returns**: `Buffer` - 16-byte hash (128-bit)

Computes CityHash v1.1.0 128-bit hash.

## Testing

```bash
npm test
```

## Building

```bash
npm run build
```

## License

MIT

Supply Chain Attack on Axios Pulls Malicious Dependency from npm

ch128-node

maxjustus

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Bad dependency semver

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Bidirectional unicode control characters

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Bin script confusion

This Chrome extension includes content scripts that execute JavaScript on specified websites.

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Chrome: Content Script

This Chrome extension requests host permissions to access specific websites or domains.

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Chrome: Host Permission

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Chrome: Permission

This Chrome extension requests wildcard host permissions that grant broad access to websites.

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Chrome: Wildcard Host Permission

Semantic versions published out of chronological order.

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Chronological version anomaly

Project maintainer's SSH key has been compromised.

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Compromised SSH key

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Copyleft License

Contains a Critical Common Vulnerability and Exposure (CVE).

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Title

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High CVE

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Debug access

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Deprecated

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Dynamic require

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Wildcard dependency

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An input argument to this GitHub Action is being passed back as an output. If a user of this action passes untrusted input, it could be used in an insecure manner by consuming workflows.

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An input argument to this GitHub Action flows into a dangerous sink (such as shell command execution). This could allow a malicious user to inject commands or exploit the action.

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A GitHub context variable (such as issue title, PR description, or comment body) is being exported as an environment variable. These context values are user-controlled and could be exploited by subsequent workflow steps.

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A GitHub context variable (such as issue title, PR description, or comment body) flows into a dangerous sink (such as shell command execution). This is a critical security issue that could allow command injection or code execution attacks.

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An environment variable flows into a dangerous sink (such as shell command execution). If this environment variable comes from an untrusted source, it could be exploited to inject commands.

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AI-detected potential code anomaly

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AI-detected possible typosquat

AI has identified this package as malware. This is a strong signal that the package may be malicious.

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AI-detected potential malware

AI has determined that this package may contain potential security issues or vulnerabilities.

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AI-detected potential security risk

Contains native code (e.g., compiled binaries or shared libraries). Including native code can obscure malicious behavior.

Why is native code a concern?

Native code

Contains high entropy strings. This could be a sign of encrypted data, leaked secrets or obfuscated code.

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High entropy strings

Contains unicode homoglyphs which can be used in supply chain confusion attacks.

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Unicode homoglyphs

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HTTP dependency

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Install scripts

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Modified license exception

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What is network access?

Network access

A new npm collaborator published a version of the package for the first time. New collaborators are usually benign additions to a project, but do indicate a change to the security surface area of a package.

ch128-node

ch128-node

Installation

Usage

API

cityhash_102_128(data)

cityhash_103_128(data)

cityhash_110_128(data)

Testing

Building

License

Keywords

Related posts

ch128-node

ch128-node

Installation

Usage

API

cityhash_102_128(data)

cityhash_103_128(data)

cityhash_110_128(data)

Testing

Building

License

Keywords

Related posts

Supply Chain Attack on Axios Pulls Malicious Dependency from npm

TeamPCP Compromises Telnyx Python SDK to Deliver Credential-Stealing Malware