* checksums from the generator, and transmit either literal or token
* data.
*
+ * Also calculates the MD4 checksum of the whole file, using the md
+ * accumulator. This is transmitted with the file as protection
+ * against corruption on the wire.
+ *
* @param s Checksums received from the generator. If <tt>s->count ==
* 0</tt>, then there are actually no checksums for this file.
*