csaf_distribution

An implementation of a CSAF 2.0 trusted provider, checker, aggregator and downloader. Includes an uploader command line tool for the trusted provider.

Tools for users

csaf_downloader

is a tool for downloading advisories from a provider. Can be used for automated forwarding of CSAF documents.

csaf_validator

is a tool to validate local advisories files against the JSON Schema and an optional remote validator.

csaf_searcher

is a tool to search through local advisories. It finds PURLs based on the product ID of an advisory.

Tools for advisory providers

csaf_provider

is an implementation of the role CSAF Trusted Provider, also offering a simple HTTPS based management service.

csaf_uploader

is a command line tool to upload CSAF documents to the csaf_provider.

csaf_checker

is a tool for testing a CSAF Trusted Provider according to Section 7 of the CSAF standard.

csaf_aggregator

is a CSAF Aggregator, to list or mirror providers.

Setup

Binaries for the server side are only available and tested for GNU/Linux-Systems, e.g. Ubuntu LTS. They are likely to run on similar systems when build from sources.

The windows binary package only includes csaf_downloader, csaf_validator, csaf_checker and csaf_uploader.

Prebuild binaries

Download the binaries from the most recent release assets on Github.

Build from sources

• A recent version of Go (1.21+) should be installed. Go installation

• Clone the repository git clone https://github.com/csaf-poc/csaf_distribution.git

• Build Go components Makefile supplies the following targets:

  • Build For GNU/Linux System: make build_linux
  • Build For Windows System (cross build): make build_win
  • Build For both linux and windows: make build
  • Build from a specific github tag by passing the intended tag to the BUILDTAG variable. E.g. make BUILDTAG=v1.0.0 build or make BUILDTAG=1 build_linux. The special value 1 means checking out the highest github tag for the build.
  • Remove the generated binaries und their directories: make mostlyclean

Binaries will be placed in directories named like bin-linux-amd64/ and bin-windows-amd64/.

• Maintainers only: No need to do this if you have cloned this repository for unmodified usage only.

go generate ./...

will update the machine generated code.

Setup (Trusted Provider)

• Install nginx
• To install a TLS server certificate on nginx see docs/install-server-certificate.md
• To configure nginx see docs/provider-setup.md
• To configure nginx for client certificate authentication see docs/client-certificate-setup.md

License

• csaf_distribution is licensed as Free Software under MIT License.

• See the specific source files for details, the license itself can be found in the directory LICENSES/.

• Contains third party Free Software components under licenses that to our best knowledge are compatible at time of adding the dependency, 3rdpartylicenses.md has the details.

• Check the source file of each schema under /csaf/schema/ to see the source and license of each one.