ossbomer 0.1.1

SBOMs quality validator for Open Source License Compliance.

OSSBOMER is a CLI tool designed to validate Software Bill of Materials (SBOMs) for quality, compliance, and metadata integrity. It supports SPDX and CycloneDX formats.

Features

• License Validation: Checks components in the SBOM for blocked, weak-copyleft, or unknown licenses.

• PURL Validation: Flags problematic Package URLs (PURLs) based on exact matches or regex patterns.

• Schema Validation: Ensures SBOMs conform to their respective schema (SPDX or CycloneDX) and NTIA requirements.

• Metadata Validation: Verifies the presence of essential metadata such as SPDX IDs and creation timestamps.

• Dataset Management: - Updates license rules and package signatures from remote sources. - Provides an inventory of dataset versions.

Installation

1. Clone the repository:

   git clone https://github.com/your-org/ossbomer.git
   cd ossbomer

2. Install the package:

   pip install .

3. Verify the installation:

   ossbomer --help

Usage

Validate an SBOM

Validate an SBOM for quality and compliance:

ossbomer validate <path-to-sbom>

Example

ossbomer validate samples/example-sbom.json

Output

* Checking licenses...
Blocked license detected for component 'insecure-package': GPL-3.0
* Checking PURLs...
Warning: Problematic PURL detected - pkg:deb/example-package@1.0.0?distro=debian
* Validating schema and metadata...
* Validation complete!

Update Datasets

Update license rules and package signatures from remote sources:

ossbomer update

Output

Datasets updated successfully!

Show Version

Display the current version of OSSBOMER:

ossbomer version

View Dataset Inventory

Display an inventory of dataset files and their versions:

ossbomer inventory

License

OSSBOMER is licensed under the Apache-2.0 License. See the LICENSE file for details.