macos: make testing without openssl work properly

On MacOS, building and testing without openssl is much easier.
The tests should skip tests that fail because of missing openssl
instead of aborting.

Fixes https://github.com/rfjakob/gocryptfs/issues/123

1 files changed, 10 insertions, 5 deletions

diff --git a/internal/cryptocore/cryptocore_test.go b/internal/cryptocore/cryptocore_test.go
index 4c34652..e595ef6 100644
--- a/internal/cryptocore/cryptocore_test.go
+++ b/internal/cryptocore/cryptocore_test.go
@@ -2,17 +2,15 @@ package cryptocore
 
 import (
 	"testing"
+
+	"github.com/rfjakob/gocryptfs/internal/stupidgcm"
 )
 
 // "New" should accept at least these param combinations
 func TestCryptoCoreNew(t *testing.T) {
 	key := make([]byte, 32)
 	for _, useHKDF := range []bool{true, false} {
-		c := New(key, BackendOpenSSL, 128, useHKDF, false)
-		if c.IVLen != 16 {
-			t.Fail()
-		}
-		c = New(key, BackendGoGCM, 96, useHKDF, false)
+		c := New(key, BackendGoGCM, 96, useHKDF, false)
 		if c.IVLen != 12 {
 			t.Fail()
 		}
@@ -20,6 +18,13 @@ func TestCryptoCoreNew(t *testing.T) {
 		if c.IVLen != 16 {
 			t.Fail()
 		}
+		if stupidgcm.BuiltWithoutOpenssl {
+			continue
+		}
+		c = New(key, BackendOpenSSL, 128, useHKDF, false)
+		if c.IVLen != 16 {
+			t.Fail()
+		}
 	}
 }