diff options
Diffstat (limited to 'manual/examples/genpass.c')
-rw-r--r-- | manual/examples/genpass.c | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/manual/examples/genpass.c b/manual/examples/genpass.c deleted file mode 100644 index 7d76dedfbc..0000000000 --- a/manual/examples/genpass.c +++ /dev/null @@ -1,49 +0,0 @@ -/* Encrypting Passwords - Copyright (C) 1991-2017 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License - as published by the Free Software Foundation; either version 2 - of the License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, if not, see <http://www.gnu.org/licenses/>. -*/ - -#include <stdio.h> -#include <time.h> -#include <unistd.h> -#include <crypt.h> - -int -main(void) -{ - unsigned long seed[2]; - char salt[] = "$1$........"; - const char *const seedchars = - "./0123456789ABCDEFGHIJKLMNOPQRST" - "UVWXYZabcdefghijklmnopqrstuvwxyz"; - char *password; - int i; - - /* Generate a (not very) random seed. - You should do it better than this... */ - seed[0] = time(NULL); - seed[1] = getpid() ^ (seed[0] >> 14 & 0x30000); - - /* Turn it into printable characters from `seedchars'. */ - for (i = 0; i < 8; i++) - salt[3+i] = seedchars[(seed[i/5] >> (i%5)*6) & 0x3f]; - - /* Read in the user's password and encrypt it. */ - password = crypt(getpass("Password:"), salt); - - /* Print the results. */ - puts(password); - return 0; -} |