contentenc: add GCM-SIV support

Also add ReverseDummyNonce nonce generation.

1 files changed, 15 insertions, 1 deletions

diff --git a/internal/configfile/config_test.go b/internal/configfile/config_test.go
index e34a3cd..72c25f6 100644
--- a/internal/configfile/config_test.go
+++ b/internal/configfile/config_test.go
@@ -60,7 +60,7 @@ func TestLoadV2StrangeFeature(t *testing.T) {
 }
 
 func TestCreateConfFile(t *testing.T) {
-	err := CreateConfFile("config_test/tmp.conf", "test", false, 10, "test")
+	err := CreateConfFile("config_test/tmp.conf", "test", false, 10, "test", false)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -71,6 +71,20 @@ func TestCreateConfFile(t *testing.T) {
 
 }
 
+func TestCreateConfFileReverse(t *testing.T) {
+	err := CreateConfFile("config_test/tmp.conf", "test", false, 10, "test", true)
+	if err != nil {
+		t.Fatal(err)
+	}
+	_, c, err := LoadConfFile("config_test/tmp.conf", "test")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !c.IsFeatureFlagSet(FlagGCMSIV) {
+		t.Error("GCMSIV flag should be set but is not")
+	}
+}
+
 func TestIsFeatureFlagKnown(t *testing.T) {
 	// Test a few hardcoded values
 	testKnownFlags := []string{"DirIV", "PlaintextNames", "EMENames", "GCMIV128", "LongNames"}