prevent multiple include attestation header file
Test: inputflinger_test
Test: attestation_tests
Bug: 252940061
Change-Id: I1d7c780a5a6eff414b6889dc7dafd04b87836f4f
diff --git a/include/attestation/HmacKeyManager.h b/include/attestation/HmacKeyManager.h
index 571a361..d725be1 100644
--- a/include/attestation/HmacKeyManager.h
+++ b/include/attestation/HmacKeyManager.h
@@ -14,6 +14,9 @@
* limitations under the License.
*/
+#ifndef ATTESTATION_HMACKEYMANAGER_H
+#define ATTESTATION_HMACKEYMANAGER_H
+
#include <array>
namespace android {
@@ -29,4 +32,6 @@
private:
const std::array<uint8_t, 128> mHmacKey;
};
-} // namespace android
\ No newline at end of file
+} // namespace android
+
+#endif // ATTESTATION_HMACKEYMANAGER_H
\ No newline at end of file