LINUX ===== md 3des_ams cd 3des_ams wget ftp://ftp.funet.fi/pub/crypt/cryptography/libs/des/libdes-4.01.tar.gz gzip -d libdes-4.01.tar.gz tar -xvf libdes-4.01.tar make x86-elf ./destest ./rpw ./speed ./des_opts des -3 -E -k abcabcabc test_file test_file_enc des -3 -D -k abcabcabc test_file_enc test_file_dec cat test_file cat test_file_dec WINDOWS ======= Create a VSS 6.0 Command Line project. Modify following files: des.c line 62 should be: #include line 89 should be: empty line 92 should be: empty speed.c line 63 should be: #undef TIMES line 68 should be: #include des_opts.c line 63 should be: empty line 68 should be: #include line 79 should be: #include line 80 should be: empty Add all file to the VSS 6.0 project except des_opts.c destest.c rpw.c speed.c des -3 -E -k abcabcabc test_file test_file_enc des -3 -D -k abcabcabc test_file_enc test_file_dec type test_file type test_file_dec