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

Change-Id: Ic1e2fbb0dec87d8b7ea7ca566fc801878cbb4502