TUN-5277: Ensure cloudflared binary is FIPS compliant on linux amd64
This commit is contained in:
Nuno Diegues
parent
7024d193c9
commit
157f5d1412
36
Makefile
36
Makefile
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@ -3,14 +3,6 @@ MSI_VERSION := $(shell git tag -l --sort=v:refname | grep "w" | tail -1 | cut
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#MSI_VERSION expects the format of the tag to be: (wX.X.X). Starts with the w character to not break cfsetup.
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#e.g. w3.0.1 or w4.2.10. It trims off the w character when creating the MSI.
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ifeq ($(FIPS), true)
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GO_BUILD_TAGS := $(GO_BUILD_TAGS) fips
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endif
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ifneq ($(GO_BUILD_TAGS),)
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GO_BUILD_TAGS := -tags $(GO_BUILD_TAGS)
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endif
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ifeq ($(NIGHTLY), true)
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DEB_PACKAGE_NAME := cloudflared-nightly
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NIGHTLY_FLAGS := --conflicts cloudflared --replaces cloudflared
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@ -19,7 +11,19 @@ else
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endif
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DATE := $(shell date -u '+%Y-%m-%d-%H%M UTC')
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VERSION_FLAGS := -ldflags='-X "main.Version=$(VERSION)" -X "main.BuildTime=$(DATE)"'
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VERSION_FLAGS := -X "main.Version=$(VERSION)" -X "main.BuildTime=$(DATE)"
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LINK_FLAGS :=
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ifeq ($(FIPS), true)
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LINK_FLAGS := -linkmode=external -extldflags=-static $(LINK_FLAGS)
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# Prevent linking with libc regardless of CGO enabled or not.
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GO_BUILD_TAGS := $(GO_BUILD_TAGS) osusergo netgo fips
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endif
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LDFLAGS := -ldflags='$(VERSION_FLAGS) $(LINK_FLAGS)'
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ifneq ($(GO_BUILD_TAGS),)
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GO_BUILD_TAGS := -tags "$(GO_BUILD_TAGS)"
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endif
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IMPORT_PATH := github.com/cloudflare/cloudflared
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PACKAGE_DIR := $(CURDIR)/packaging
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@ -83,14 +87,12 @@ clean:
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cloudflared:
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ifeq ($(FIPS), true)
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$(info Building cloudflared with go-fips)
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-test -f fips/fips.go && mv fips/fips.go fips/fips.go.linux-amd64
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mv fips/fips.go.linux-amd64 fips/fips.go
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cp -f fips/fips.go.linux-amd64 cmd/cloudflared/fips.go
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endif
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GOOS=$(TARGET_OS) GOARCH=$(TARGET_ARCH) go build -v -mod=vendor $(GO_BUILD_TAGS) $(VERSION_FLAGS) $(IMPORT_PATH)/cmd/cloudflared
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GOOS=$(TARGET_OS) GOARCH=$(TARGET_ARCH) go build -v -mod=vendor $(GO_BUILD_TAGS) $(LDFLAGS) $(IMPORT_PATH)/cmd/cloudflared
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ifeq ($(FIPS), true)
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mv fips/fips.go fips/fips.go.linux-amd64
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rm -f cmd/cloudflared/fips.go
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./check-fips.sh cloudflared
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endif
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.PHONY: container
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@ -100,10 +102,10 @@ container:
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.PHONY: test
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test: vet
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ifndef CI
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go test -v -mod=vendor -race $(VERSION_FLAGS) ./...
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go test -v -mod=vendor -race $(LDFLAGS) ./...
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else
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@mkdir -p .cover
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go test -v -mod=vendor -race $(VERSION_FLAGS) -coverprofile=".cover/c.out" ./...
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go test -v -mod=vendor -race $(LDFLAGS) -coverprofile=".cover/c.out" ./...
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go tool cover -html ".cover/c.out" -o .cover/all.html
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endif
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@ -1,6 +1,9 @@
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VERSION=$(git describe --tags --always --dirty="-dev" --match "[0-9][0-9][0-9][0-9].*.*")
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echo $VERSION
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# Avoid depending on C code since we don't need it.
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export CGO_ENABLED=0
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# This controls the directory the built artifacts go into
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export ARTIFACT_DIR=built_artifacts/
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mkdir -p $ARTIFACT_DIR
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@ -14,10 +17,15 @@ for arch in ${windowsArchs[@]}; do
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done
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export FIPS=true
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linuxArchs=("amd64" "386" "arm" "arm64")
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# amd64 is last because we override settings for it
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linuxArchs=("386" "arm" "arm64" "amd64")
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export TARGET_OS=linux
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for arch in ${linuxArchs[@]}; do
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if [ "${arch}" = "amd64" ]; then
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export FIPS=true
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# For BoringCrypto to link, we need CGO enabled. Otherwise compilation fails.
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export CGO_ENABLED=1
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fi
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export TARGET_ARCH=$arch
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make cloudflared-deb
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mv cloudflared\_$VERSION\_$arch.deb $ARTIFACT_DIR/cloudflared-linux-$arch.deb
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@ -37,4 +45,3 @@ for arch in ${linuxArchs[@]}; do
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# finally move the linux binary as well.
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mv ./cloudflared $ARTIFACT_DIR/cloudflared-linux-$arch
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done
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@ -1,5 +1,5 @@
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pinned_go: &pinned_go go=1.17-1
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pinned_go_fips: &pinned_go_fips go-boring=1.16.6-6
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pinned_go_fips: &pinned_go_fips go-boring=1.16.6-7
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build_dir: &build_dir /cfsetup_build
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default-flavor: buster
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@ -41,7 +41,6 @@ stretch: &stretch
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- wget https://github.com/sudarshan-reddy/msitools/releases/download/v0.101b/wixl -P /usr/local/bin
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- chmod a+x /usr/local/bin/wixl
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post-cache:
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- export FIPS=true
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- ./build-packages.sh
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github-release-pkgs:
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build_dir: *build_dir
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@ -0,0 +1,15 @@
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# Pass the path to the executable to check for FIPS compliance
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exe=$1
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if [ "$(go tool nm "${exe}" | grep -c '_Cfunc__goboringcrypto_')" -eq 0 ]; then
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# Asserts that executable is using FIPS-compliant boringcrypto
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echo "${exe}: missing goboring symbols" >&2
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exit 1
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fi
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if [ "$(go tool nm "${exe}" | grep -c 'crypto/internal/boring/sig.FIPSOnly')" -eq 0 ]; then
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# Asserts that executable is using FIPS-only schemes
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echo "${exe}: missing fipsonly symbols" >&2
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exit 1
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fi
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echo "${exe} is FIPS-compliant"
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