cleanup

.github/workflows/test.yml

@@ -58,9 +58,9 @@ jobs:
           e2e-cmd: make e2evv
         - name: linux-boringcrypto
           os: ubuntu-latest
-          build-cmd: make bin-boringcrypto
-          test-cmd: make test-boringcrypto
-          e2e-cmd: make e2e GOEXPERIMENT=boringcrypto CGO_ENABLED=1 TEST_ENV="TEST_LOGS=1" TEST_FLAGS="-v -ldflags -checklinkname=0"
+          build-cmd: make boringcrypto
+          test-cmd: make boringcrypto test
+          e2e-cmd: make boringcrypto e2evv
         - name: linux-fips140
           os: ubuntu-latest
           build-cmd: make fips140

Makefile

@@ -287,6 +287,20 @@ ifeq ($(words $(MAKECMDGOALS)),1)
 	@$(MAKE) fips140 ${.DEFAULT_GOAL} --no-print-directory
 endif
 
+# Useful to chain together, like:
+# - make boringcrypto e2evv
+# - make boringcrypto smoke-docker
+# Use `release-boringcrypto` or `bin-boringcrypto` to build release binaries
+boringcrypto:
+	@echo > $(NULL_FILE)
+	$(eval GOENV += GOEXPERIMENT=boringcrypto CGO_ENABLED=1)
+	$(eval LDFLAGS += -checklinkname=0)
+	$(eval TEST_FLAGS += -ldflags -checklinkname=0)
+	$(eval TEST_ENV += $(GOENV))
+ifeq ($(words $(MAKECMDGOALS)),1)
+	@$(MAKE) boringcrypto ${.DEFAULT_GOAL} --no-print-directory
+endif
+
 bin-docker: bin build/linux-amd64/nebula build/linux-amd64/nebula-cert
 
 smoke-docker: bin-docker

noiseutil/cipher_state.go

@@ -29,6 +29,9 @@ type CipherState interface {
 // NewCipherState wraps the post-handshake noise.CipherState in the per-cipher type that matches cipherFunc.
 // cipherFunc must be the same cipher used to build the noise CipherSuite that produced s.
 func NewCipherState(s *noise.CipherState, cipherFunc noise.CipherFunc) CipherState {
+	if cs, ok := s.Cipher().(CipherState); ok {
+		return cs
+	}
 	switch cipherFunc.CipherName() {
 	case CipherAESGCM.CipherName():
 		return NewCipherStateAESGCM(s)

noiseutil/fips140.go

@@ -34,12 +34,12 @@ func (c cipherFn) Cipher(k [32]byte) noise.Cipher { return c.fn(k) }
 func (c cipherFn) CipherName() string             { return c.name }
 
 // CipherAESGCM is the AES256-GCM AEAD cipher (using aeadAESGCM when fips140 is enabled)
-var CipherAESGCM noise.CipherFunc = cipherFn{cipherAESGCM, "AESGCM"}
+var CipherAESGCM noise.CipherFunc = cipherFn{cipherAESGCMFIPS140, "AESGCM"}
 
 // tls.aeadAESGCM uses a 4 byte static prefix and an 8 byte nonce
 var emptyPrefix = []byte{0, 0, 0, 0}
 
-func cipherAESGCM(k [32]byte) noise.Cipher {
+func cipherAESGCMFIPS140(k [32]byte) noise.Cipher {
 	gcm := aeadAESGCM(k[:], emptyPrefix)
 	return aeadCipher{
 		gcm,