Validate decryption key length to decrypt function. am: 379b672b18 am: 66cbab1f13 am: 302d2e5cd4 am: ec57d22876 am: 5c338b682d am: 2616f56718 am: a74b3beb31 am: 36e2f9014a am: ea32ccad60
am: 3de1fd0a88

Change-Id: Ia3c31b0e0ff87b9cd65bba235e29ab077b835570