{"bufsize", OPT_BUFSIZE, 's', "Buffer size"},
{"k", OPT_K, 's', "Passphrase"},
{"kfile", OPT_KFILE, '<', "Fead passphrase from file"},
{"bufsize", OPT_BUFSIZE, 's', "Buffer size"},
{"k", OPT_K, 's', "Passphrase"},
{"kfile", OPT_KFILE, '<', "Fead passphrase from file"},