do not panic when loading a V2 CA certificate

.github/workflows/test.yml

@@ -67,6 +67,24 @@ jobs:
     - name: End 2 end
       run: make e2evv GOEXPERIMENT=boringcrypto CGO_ENABLED=1
 
+  test-linux-pkcs11:
+    name: Build and test on linux with pkcs11
+    runs-on: ubuntu-latest
+    steps:
+
+    - uses: actions/checkout@v4
+
+    - uses: actions/setup-go@v5
+      with:
+        go-version: '1.22'
+        check-latest: true
+
+    - name: Build
+      run: make bin-pkcs11
+
+    - name: Test
+      run: make test-pkcs11
+
   test:
     name: Build and test on ${{ matrix.os }}
     runs-on: ${{ matrix.os }}

.gitignore

@@ -13,5 +13,6 @@
 **.crt
 **.key
 **.pem
+**.pub
 !/examples/quickstart-vagrant/ansible/roles/nebula/files/vagrant-test-ca.key
 !/examples/quickstart-vagrant/ansible/roles/nebula/files/vagrant-test-ca.crt

Makefile

@@ -40,7 +40,7 @@ ALL_LINUX = linux-amd64 \
 	linux-mips64le \
 	linux-mips-softfloat \
 	linux-riscv64 \
-        linux-loong64
+	linux-loong64
 
 ALL_FREEBSD = freebsd-amd64 \
 	freebsd-arm64
@@ -63,7 +63,7 @@ ALL = $(ALL_LINUX) \
 e2e:
 	$(TEST_ENV) go test -tags=e2e_testing -count=1 $(TEST_FLAGS) ./e2e
 
-e2ev: TEST_FLAGS = -v
+e2ev: TEST_FLAGS += -v
 e2ev: e2e
 
 e2evv: TEST_ENV += TEST_LOGS=1
@@ -96,7 +96,7 @@ release-netbsd: $(ALL_NETBSD:%=build/nebula-%.tar.gz)
 
 release-boringcrypto: build/nebula-linux-$(shell go env GOARCH)-boringcrypto.tar.gz
 
-BUILD_ARGS = -trimpath
+BUILD_ARGS += -trimpath
 
 bin-windows: build/windows-amd64/nebula.exe build/windows-amd64/nebula-cert.exe
 	mv $? .
@@ -116,6 +116,10 @@ bin-freebsd-arm64: build/freebsd-arm64/nebula build/freebsd-arm64/nebula-cert
 bin-boringcrypto: build/linux-$(shell go env GOARCH)-boringcrypto/nebula build/linux-$(shell go env GOARCH)-boringcrypto/nebula-cert
 	mv $? .
 
+bin-pkcs11: BUILD_ARGS += -tags pkcs11
+bin-pkcs11: CGO_ENABLED = 1
+bin-pkcs11: bin
+
 bin:
 	go build $(BUILD_ARGS) -ldflags "$(LDFLAGS)" -o ./nebula${NEBULA_CMD_SUFFIX} ${NEBULA_CMD_PATH}
 	go build $(BUILD_ARGS) -ldflags "$(LDFLAGS)" -o ./nebula-cert${NEBULA_CMD_SUFFIX} ./cmd/nebula-cert
@@ -168,6 +172,9 @@ test:
 test-boringcrypto:
 	GOEXPERIMENT=boringcrypto CGO_ENABLED=1 go test -v ./...
 
+test-pkcs11:
+	CGO_ENABLED=1 go test -v -tags pkcs11 ./...
+
 test-cov-html:
 	go test -coverprofile=coverage.out
 	go tool cover -html=coverage.out

cert/Makefile

@@ -1,7 +1,7 @@
 GO111MODULE = on
 export GO111MODULE
 
-cert.pb.go: cert.proto .FORCE
+cert_v1.pb.go: cert_v1.proto .FORCE
 	go build google.golang.org/protobuf/cmd/protoc-gen-go
 	PATH="$(CURDIR):$(PATH)" protoc --go_out=. --go_opt=paths=source_relative $<
 	rm protoc-gen-go