Move sym files into the root directory

1 files changed, 41 insertions, 0 deletions

diff --git a/oae_test.go b/oae_test.go
new file mode 100644
index 0000000..16f9f96
--- /dev/null
+++ b/oae_test.go
@@ -0,0 +1,41 @@
+package sym
+
+import (
+	"bytes"
+	"io"
+	"strings"
+	"testing"
+)
+
+var testEncryptionMetadata = encryptionMetadata{
+	EncryptionType: encryptionAlgAES256_GCM,
+	SegmentSize:    18,
+}
+
+var testHashMetadata = hashMetadata{
+	PasswordHashType: pwHashPBKDF2_HMAC_SHA256,
+	Iterations:       10,
+	SaltSize:         defaultSaltSize,
+}
+
+func TestOAEReadWrite(t *testing.T) {
+	t.Parallel()
+
+	const password = "asdf"
+	input := strings.Repeat("test input", 1024)
+	out := new(bytes.Buffer)
+	writer := testEncryptionMetadata.newEncryptingWriter(out, password, &testHashMetadata)
+	if _, err := io.WriteString(writer, input); err != nil {
+		t.Fatalf("Failed to write: %s", err)
+	}
+	if err := writer.Close(); err != nil {
+		t.Fatalf("writer.Close() failed: %s", err)
+	}
+	got, err := io.ReadAll(testEncryptionMetadata.newDecryptingReader(bytes.NewReader(out.Bytes()), password, &testHashMetadata))
+	if err != nil {
+		t.Fatalf("Failed to decrypt: %s", err)
+	}
+	if string(got) != input {
+		t.Errorf("Input failed to round-trip")
+	}
+}