diff --git a/library/core/src/main/java/com/google/android/exoplayer2/drm/OfflineLicenseHelper.java b/library/core/src/main/java/com/google/android/exoplayer2/drm/OfflineLicenseHelper.java
index 040ca50c76c..b5927dcd952 100644
--- a/library/core/src/main/java/com/google/android/exoplayer2/drm/OfflineLicenseHelper.java
+++ b/library/core/src/main/java/com/google/android/exoplayer2/drm/OfflineLicenseHelper.java
@@ -185,6 +185,22 @@ public synchronized Pair<Long, Long> getLicenseDurationRemainingSec(byte[] offli
     }
     return licenseDurationRemainingSec;
   }
+  
+  public byte[] getPropertyByteArray(String key) {
+    return drmSessionManager.getPropertyByteArray(key);
+  }
+
+  public void setPropertyByteArray(String key, byte[] value) {
+    drmSessionManager.setPropertyByteArray(key, value);
+  }
+
+  public String getPropertyString(String key) {
+    return drmSessionManager.getPropertyString(key);
+  }
+
+  public void setPropertyString(String key, String value) {
+    drmSessionManager.setPropertyString(key, value);
+  }
 
   private byte[] blockingKeyRequest(@Mode int licenseMode, byte[] offlineLicenseKeySetId,
       DrmInitData drmInitData) throws DrmSessionException {