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-rw-r--r--tests/xattr/xattr_integration_test.go72
1 files changed, 72 insertions, 0 deletions
diff --git a/tests/xattr/xattr_integration_test.go b/tests/xattr/xattr_integration_test.go
index 50e7fb7..7d4c831 100644
--- a/tests/xattr/xattr_integration_test.go
+++ b/tests/xattr/xattr_integration_test.go
@@ -2,6 +2,7 @@ package defaults
import (
"bytes"
+ "encoding/base64"
"fmt"
"io/ioutil"
"os"
@@ -11,6 +12,7 @@ import (
"github.com/pkg/xattr"
+ "github.com/rfjakob/gocryptfs/internal/cryptocore"
"github.com/rfjakob/gocryptfs/tests/test_helpers"
)
@@ -27,6 +29,14 @@ func TestMain(m *testing.M) {
os.Exit(1)
}
test_helpers.ResetTmpDir(true)
+ // Write deterministic diriv so encrypted filenames are deterministic.
+ os.Remove(test_helpers.DefaultCipherDir + "/gocryptfs.diriv")
+ diriv := []byte("1234567890123456")
+ err := ioutil.WriteFile(test_helpers.DefaultCipherDir+"/gocryptfs.diriv", diriv, 0400)
+ if err != nil {
+ fmt.Println(err)
+ os.Exit(1)
+ }
test_helpers.MountOrExit(test_helpers.DefaultCipherDir, test_helpers.DefaultPlainDir, "-zerokey")
r := m.Run()
test_helpers.UnmountPanic(test_helpers.DefaultPlainDir)
@@ -161,3 +171,65 @@ func xattrSupported(path string) bool {
}
return true
}
+
+func TestBase64XattrRead(t *testing.T) {
+ attrName := "user.test"
+ attrName2 := "user.test2"
+ encryptedAttrName := "user.gocryptfs.LB1kHHVrX1OEBdLmj3LTKw"
+ encryptedAttrName2 := "user.gocryptfs.d2yn5l7-0zUVqviADw-Oyw"
+ attrValue := fmt.Sprintf("test.%d", cryptocore.RandUint64())
+
+ fileName := "TestBase64Xattr"
+ encryptedFileName := "BaGak7jIoqAZQMlP0N5uCw"
+
+ plainFn := test_helpers.DefaultPlainDir + "/" + fileName
+ encryptedFn := test_helpers.DefaultCipherDir + "/" + encryptedFileName
+ err := ioutil.WriteFile(plainFn, nil, 0700)
+ if err != nil {
+ t.Fatalf("creating empty file failed: %v", err)
+ }
+ if _, err2 := os.Stat(encryptedFn); os.IsNotExist(err2) {
+ t.Fatalf("encrypted file does not exist: %v", err2)
+ }
+ xattr.Set(plainFn, attrName, []byte(attrValue))
+
+ encryptedAttrValue, err1 := xattr.Get(encryptedFn, encryptedAttrName)
+ if err1 != nil {
+ t.Fatal(err1)
+ }
+
+ xattr.Set(encryptedFn, encryptedAttrName2, encryptedAttrValue)
+ plainValue, err := xattr.Get(plainFn, attrName2)
+
+ if err != nil || string(plainValue) != attrValue {
+ t.Fatalf("Attribute binary value decryption error %s != %s %v", string(plainValue), attrValue, err)
+ }
+
+ encryptedAttrValue64 := base64.RawURLEncoding.EncodeToString(encryptedAttrValue)
+ xattr.Set(encryptedFn, encryptedAttrName2, []byte(encryptedAttrValue64))
+
+ plainValue, err = xattr.Get(plainFn, attrName2)
+ if err != nil || string(plainValue) != attrValue {
+ t.Fatalf("Attribute base64-encoded value decryption error %s != %s %v", string(plainValue), attrValue, err)
+ }
+
+ // Remount with -wpanic=false so gocryptfs does not panics when it sees
+ // the broken xattrs
+ test_helpers.UnmountPanic(test_helpers.DefaultPlainDir)
+ test_helpers.MountOrExit(test_helpers.DefaultCipherDir, test_helpers.DefaultPlainDir, "-zerokey", "-wpanic=false")
+
+ brokenVals := []string{
+ "111",
+ "raw-test-long-block123",
+ "raw-test-long-block123-xyz11111111111111111111111111111111111111",
+ "$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$",
+ }
+ for _, val := range brokenVals {
+ xattr.Set(encryptedFn, encryptedAttrName2, []byte(val))
+ plainValue, err = xattr.Get(plainFn, attrName2)
+ err2, _ := err.(*xattr.Error)
+ if err == nil || err2.Err != syscall.EIO {
+ t.Fatalf("Incorrect handling of broken data %s %v", string(plainValue), err)
+ }
+ }
+}