| CommandContentMd5Plugin | Listener used to add a ContentMD5 header to the body of a command and adds ContentMD5 validation if the ValidateMD5 option is not set to false on a command |
| Md5ValidatorPlugin | Ensures that an the MD5 hash of an entity body matches the Content-MD5 header (if set) of an HTTP response. An exception is thrown if the calculated MD5 does not match the expected MD5. |