
Follow on to * HADOOP-13887. Encrypt S3A data client-side with AWS SDK (S3-CSE) * HADOOP-17817. S3A to raise IOE if both S3-CSE and S3Guard enabled If the S3A bucket is set up to use S3-CSE encryption, all tests which turn on S3Guard are skipped, so they don't raise any exceptions about incompatible configurations. Contributed by: Mehakmeet Singh