Remember which code parts are already ported...

 Here is a short overview of the source files:

   Makefile.in ............. Makefile template for Unix platform

   config.m4 ............... Autoconf stub for the Apache config mechanism

   mod_ssl.c ............... main source file containing API structures

   mod_ssl.h ............... common header file of mod_ssl

   ssl_engine_config.c ..... module configuration handling

   ssl_engine_dh.c ......... DSA/DH support

   ssl_engine_ds.c ......... data structures

   ssl_engine_ext.c ........ Extensions to other Apache parts

   ssl_engine_init.c ....... module initialization

   ssl_engine_io.c ......... I/O support

   ssl_engine_kernel.c ..... SSL engine kernel

   ssl_engine_log.c ........ logfile support

   ssl_engine_mutex.c ...... mutual exclusion support

   ssl_engine_pphrase.c .... pass-phrase handling

   ssl_engine_rand.c ....... PRNG support

   ssl_engine_vars.c ....... Variable Expansion support

   ssl_expr.c .............. expression handling main source

   ssl_expr.h .............. expression handling common header

   ssl_expr_scan.c ......... expression scanner automaton (pre-generated)

   ssl_expr_scan.l ......... expression scanner source

   ssl_expr_parse.c ........ expression parser automaton  (pre-generated)

   ssl_expr_parse.h ........ expression parser header     (pre-generated)

   ssl_expr_parse.y ........ expression parser source

   ssl_expr_eval.c ......... expression machine evaluation

   ssl_scache.c ............ session cache abstraction layer

   ssl_scache_dbm.c ........ session cache via DBM file

   ssl_scache_shmcb.c ...... session cache via shared memory cyclic buffer

   ssl_scache_shmht.c ...... session cache via shared memory hash table

   ssl_util.c .............. utility functions

   ssl_util_ssl.c .......... the OpenSSL companion source

   ssl_util_ssl.h .......... the OpenSSL companion header

   ssl_util_table.c ........ the hash table library source

   ssl_util_table.h ........ the hash table library header

 # Makefile.in ............. Makefile template for Unix platform

 # config.m4 ............... Autoconf stub for the Apache config mechanism

 # mod_ssl.c ............... main source file containing API structures

 - mod_ssl.h ............... common header file of mod_ssl

 - ssl_engine_config.c ..... module configuration handling

 - ssl_engine_dh.c ......... DSA/DH support

 - ssl_engine_ds.c ......... data structures

 - ssl_engine_ext.c ........ Extensions to other Apache parts

 - ssl_engine_init.c ....... module initialization

 - ssl_engine_io.c ......... I/O support

 - ssl_engine_kernel.c ..... SSL engine kernel

 - ssl_engine_log.c ........ logfile support

 # ssl_engine_mutex.c ...... mutual exclusion support

 - ssl_engine_pphrase.c .... pass-phrase handling

 - ssl_engine_rand.c ....... PRNG support

 - ssl_engine_vars.c ....... Variable Expansion support

 - ssl_expr.c .............. expression handling main source

 - ssl_expr.h .............. expression handling common header

 - ssl_expr_scan.c ......... expression scanner automaton (pre-generated)

 - ssl_expr_scan.l ......... expression scanner source

 - ssl_expr_parse.c ........ expression parser automaton  (pre-generated)

 - ssl_expr_parse.h ........ expression parser header     (pre-generated)

 - ssl_expr_parse.y ........ expression parser source

 - ssl_expr_eval.c ......... expression machine evaluation

 - ssl_scache.c ............ session cache abstraction layer

 # ssl_scache_dbm.c ........ session cache via DBM file

 - ssl_scache_shmcb.c ...... session cache via shared memory cyclic buffer

 - ssl_scache_shmht.c ...... session cache via shared memory hash table

 - ssl_util.c .............. utility functions

 - ssl_util_ssl.c .......... the OpenSSL companion source

 - ssl_util_ssl.h .......... the OpenSSL companion header

 - ssl_util_table.c ........ the hash table library source

 - ssl_util_table.h ........ the hash table library header

 Legend: # = already ported to Apache 2.0

         - = port still not finished

 The source files are written in clean ANSI C and pass the ``gcc -O -g

 -ggdb3 -Wall -Wshadow -Wpointer-arith -Wcast-align -Wmissing-prototypes