NewFileFormat creates a new filename.

NewFileName creates a new filename.

NewIllegalInputError creates a new IllegalInputError.

NewMD5 creates a new MD5.

FileFormat is the format of a file, limited to 100 bytes.

FileName is the name of a file, limited to 256 bytes.

MD5 contains a valid MD5 string.

IllegalInputError denotes that some input was illegal.