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secwasm Project - May 2023

  • Implementation of a security-typesystem following this paper
  • Security guarantee: termination-insensitive non-interference

Setup

Nix setup

  • Running nix-shell will enter an environment with the required dependencies.
  • Otherwise, the following manual setup is possible

Dependencies

  • Ocaml version 4, dune version 3.7
  • Webassembly binary toolkit: wabt, provides wat2wasm and wasm2wat among others
  • Nodejs: version 18 or 19
  • perf-tool for benchmarking, debian package name: linux-perf

General

  • Install opam dependencies: cd src/ opam pin add -y . opam install --deps-only secwasm
  • Run the project with the Makefile in src/

Development dependencies

  • Ocaml formatting tool: opam pin add ocamlformat 0.21.0 opam install ocamlformat
  • Pre-commit hook to ensure formatting: pip install pre-commit then in the root repo: pre-commit install

Running the tool

  • See the Makefile for examples:
  • make test to run the testsuite
  • make coverage to generate a report of the test coverage
  • make run to run the static typecheck on an example module
  • make bubblesort-benchmark for benchmarking the performance penalty of the dynamic checks
  • make seqmem-benchmark for benchmarking the performance penalty of the dynamic checks

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