04087c6bbd
libbb/pw_encrypt_des.c: optimize function old new delta cryptpw_main 177 157 -20 des_crypt 1682 1512 -170 pw_encrypt 1036 842 -194 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-384) Total: -384 bytes Run tested.
59 lines
1.1 KiB
C
59 lines
1.1 KiB
C
/* vi: set sw=4 ts=4: */
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/*
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* cryptpw.c
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*
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* Cooked from passwd.c by Thomas Lundquist <thomasez@zelow.no>
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*/
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#include "libbb.h"
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#define TESTING 0
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/*
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set TESTING to 1 and pipe some file through this script
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if you played with bbox's crypt implementation.
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while read line; do
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n=`./busybox cryptpw -a des -- "$line"`
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o=`./busybox_org cryptpw -a des -- "$line"`
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test "$n" != "$o" && {
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echo n="$n"
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echo o="$o"
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exit
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}
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n=`./busybox cryptpw -- "$line"`
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o=`./busybox_org cryptpw -- "$line"`
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test "$n" != "$o" && {
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echo n="$n"
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echo o="$o"
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exit
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}
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done
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*/
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int cryptpw_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int cryptpw_main(int argc ATTRIBUTE_UNUSED, char **argv)
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{
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char salt[sizeof("$N$XXXXXXXX")];
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char *opt_a;
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if (!getopt32(argv, "a:", &opt_a) || opt_a[0] != 'd') {
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salt[0] = '$';
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salt[1] = '1';
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salt[2] = '$';
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crypt_make_salt(salt + 3, 4, 0); /* md5 */
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#if TESTING
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strcpy(salt + 3, "ajg./bcf");
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#endif
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} else {
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crypt_make_salt(salt, 1, 0); /* des */
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#if TESTING
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strcpy(salt, "a.");
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#endif
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}
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puts(pw_encrypt(argv[optind] ? argv[optind] : xmalloc_fgetline(stdin), salt, 1));
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return 0;
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}
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