# Copyright 2021-2023 The OpenSSL Project Authors. All Rights Reserved.
#
# Licensed under the Apache License 2.0 (the "License").  You may not use
# this file except in compliance with the License.  You can obtain a copy
# in the file LICENSE in the source distribution or at
# https://www.openssl.org/source/license.html

name: FIPS Check and ABIDIFF
on: [pull_request]

permissions:
  contents: read

jobs:
  compute-checksums:
    runs-on: ubuntu-latest
    steps:
      - name: install unifdef
        run: |
            sudo apt-get update
            sudo apt-get -yq --no-install-suggests --no-install-recommends --force-yes install unifdef
      - name: create build dirs
        run: |
          mkdir ./build-pristine
          mkdir ./source-pristine
          mkdir ./build
          mkdir ./source
          mkdir ./artifact
      - uses: actions/checkout@v4
        with:
          repository: ${{ github.event.pull_request.base.repo.full_name }}
          ref: ${{ github.event.pull_request.base.ref }}
          path: source-pristine
      - name: config pristine
        run: ../source-pristine/config enable-fips
        working-directory: ./build-pristine
      - name: config pristine dump
        run: ./configdata.pm --dump
        working-directory: ./build-pristine
      - name: make build_generated pristine
        run: make -s build_generated
        working-directory: ./build-pristine
      - name: make fips-checksums pristine
        run: make fips-checksums
        working-directory: ./build-pristine
      - uses: actions/checkout@v4
        with:
          path: source
      - name: config
        run: ../source/config enable-fips
        working-directory: ./build
      - name: config dump
        run: ./configdata.pm --dump
        working-directory: ./build
      - name: make build_generated
        run: make -s build_generated
        working-directory: ./build
      - name: make fips-checksums
        run: make fips-checksums
        working-directory: ./build
      - name: update checksums
        run: |
          cp -a build-pristine/providers/fips.module.sources.new source/providers/fips.module.sources
          cp -a build-pristine/providers/fips-sources.checksums.new source/providers/fips-sources.checksums
          cp -a build-pristine/providers/fips.checksum.new source/providers/fips.checksum
      - name: make diff-fips-checksums
        run: make diff-fips-checksums && touch ../artifact/fips_unchanged || ( touch ../artifact/fips_changed ; echo FIPS CHANGED )
        working-directory: ./build
      - name: save PR number
        run: echo ${{ github.event.number }} > ./artifact/pr_num
      - name: save artifact
        uses: actions/upload-artifact@v3
        with:
          name: fips_checksum
          path: artifact/

  compute-abidiff:
    runs-on: ubuntu-latest
    env:
      BUILD_OPTS: -g --strict-warnings enable-ktls enable-fips enable-egd enable-ec_nistp_64_gcc_128 enable-md2 enable-rc5 enable-sctp enable-ssl3 enable-ssl3-method enable-trace enable-zlib enable-zstd
    steps:
      - name: create build dirs
        run: |
          mkdir ./build-pristine
          mkdir ./source-pristine
          mkdir ./build
          mkdir ./source
          mkdir ./artifact
      - name: install extra config support
        run: sudo apt-get -y install libsctp-dev abigail-tools libzstd-dev zstd
      - uses: actions/checkout@v4
        with:
          repository: ${{ github.event.pull_request.base.repo.full_name }}
          ref: ${{ github.event.pull_request.base.ref }}
          path: source-pristine
      - name: config pristine
        run: ../source-pristine/config --banner=Configured $BUILD_OPTS && perl configdata.pm --dump
        working-directory: ./build-pristine
      - name: make pristine
        run: make -s -j4
        working-directory: ./build-pristine
      - uses: actions/checkout@v4
        with:
          path: source
      - name: config
        run: ../source/config --banner=Configured $BUILD_OPTS && perl configdata.pm --dump
        working-directory: ./build
      - name: make
        run: make -s -j4
        working-directory: ./build
      - name: abidiff
        run: abidiff --headers-dir1 build-pristine/include/openssl --headers-dir2 build/include/openssl --drop-private-types ./build-pristine/libcrypto.so ./build/libcrypto.so && abidiff --headers-dir1 build-pristine/include/openssl --headers-dir2 build/include/openssl --drop-private-types ./build-pristine/libssl.so ./build/libssl.so && touch ./artifact/abi_unchanged || ( touch ./artifact/abi_changed ; echo ABI CHANGED )
      - name: save PR number
        run: echo ${{ github.event.number }} > ./artifact/pr_num
      - name: save artifact
        uses: actions/upload-artifact@v3
        with:
          name: abidiff
          path: artifact/