APG v1.2.12
This commit is contained in:
Adel I. Mirzazhanov
562
apg.c
Normal file
562
apg.c
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@@ -0,0 +1,562 @@
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/*
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** Copyright (c) 1999, 2000, 2001
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** Adel I. Mirzazhanov. All rights reserved
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**
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** Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions
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** are met:
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**
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** 1.Redistributions of source code must retain the above copyright notice,
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** this list of conditions and the following disclaimer.
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** 2.Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in the
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** documentation and/or other materials provided with the distribution.
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** 3.The name of the author may not be used to endorse or promote products
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** derived from this software without specific prior written permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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** OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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** WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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** ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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** DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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** GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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** INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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** WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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** NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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** Main Module of apg programm
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <strings.h>
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#include <string.h>
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#include <time.h>
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#define MAX_MODE_LENGTH 5
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#ifndef _XOPEN_SOURCE
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#define _XOPEN_SOURCE
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#endif
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#include <unistd.h>
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/*#include <crypt.h>*/
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#ifdef __CYGWIN__
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#include <getopt.h>
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#undef APG_USE_CRYPT
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#endif /* __CYGWIN__ */
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#ifdef CLISERV
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# include <sys/socket.h>
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# include <netinet/in.h>
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# include <arpa/inet.h>
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# include <syslog.h>
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# define MAXSOCKADDDR 128
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#endif /* CLISERV */
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#include "owntypes.h"
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#include "pronpass.h"
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#include "randpass.h"
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#include "restrict.h"
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#include "rnd.h"
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#include "errs.h"
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#ifndef CLISERV
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UINT32 get_user_seq (void);
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UINT32 com_line_user_seq (char * seq);
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char *crypt_passstring (const char *p); /*!!*/
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void print_help (void);
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#endif /* CLISERV */
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int main (int argc, char *argv[]);
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void checkopt(char *opt);
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unsigned int construct_mode(char *str_mode);
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int
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main (int argc, char *argv[])
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{
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int i = 0;
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int restrict_res = 0;
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char *pass_string;
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char *hyph_pass_string;
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time_t tme;
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int option = 0; /* programm option */
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int algorithm = 0; /* algorithm for generation */
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int restrictions_present = FALSE; /* restrictions flag */
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char *restrictions_file; /* dictionary file name */
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unsigned int pass_mode = 0; /* password generation mode */
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unsigned int pass_mode_present = FALSE; /* password generation mode flag */
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USHORT min_pass_length = 6; /* min password length */
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USHORT max_pass_length = 8; /* max password length */
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int number_of_pass = 6; /* number of passwords to generate */
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UINT32 user_defined_seed = 0L; /* user defined random seed */
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int user_defined_seed_present = FALSE; /* user defined random seed flag */
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char *str_mode; /* string mode pointer */
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#ifndef CLISERV
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char *com_line_seq;
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unsigned int delimiter_flag_present = FALSE;
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#ifdef APG_USE_CRYPT
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char *crypt_string;
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unsigned int show_crypt_text = FALSE; /* display crypt(3)'d text flag */
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#endif /* APG_USE_CRYPT */
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#endif /* CLISERV */
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#ifdef CLISERV
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#ifdef sgi /* Thanks to Andrew J. Caird */
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typedef unsigned int socklen_t;
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#endif
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socklen_t len;
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struct sockaddr_in *cliaddr;
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char delim[2]={0x0d,0x0a};
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char *out_pass;
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char *peer_ip_unknown = "UNKNOWN";
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char *peer_ip;
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openlog(argv[0], LOG_PID, LOG_DAEMON);
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cliaddr = (struct sockaddr_in *)calloc(1,MAXSOCKADDDR);
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len = MAXSOCKADDDR;
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if( getpeername(0, (struct sockaddr *)cliaddr, &len) != 0)
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{
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err_sys("getpeername");
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peer_ip = peer_ip_unknown;
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}
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else
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{
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peer_ip = inet_ntoa(cliaddr->sin_addr);
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}
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syslog (LOG_INFO, "password generation request from %s.%d\n", peer_ip, htons(cliaddr->sin_port));
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#endif /* CLISERV */
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/*
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** Analize options
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*/
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#ifndef CLISERV
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#ifdef APG_USE_CRYPT
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while ((option = getopt (argc, argv, "SNCLRM:a:r:sdc:n:m:x:hvy")) != -1)
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#else /* APG_USE_CRYPT */
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while ((option = getopt (argc, argv, "SNCLRM:a:r:sdc:n:m:x:hv")) != -1)
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#endif /* APG_USE_CRYPT */
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#else /* CLISERV */
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while ((option = getopt (argc, argv, "SNCLRM:a:r:n:m:x:v")) != -1)
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#endif /* CLISERV */
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{
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switch (option)
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{
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case 'S': /* special symbols required */
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pass_mode = pass_mode | S_SS;
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pass_mode_present = TRUE;
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break;
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case 'R': /* special symbols required */
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pass_mode = pass_mode | S_SS;
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pass_mode = pass_mode | S_RS;
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pass_mode_present = TRUE;
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break;
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case 'N': /* numbers required */
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pass_mode = pass_mode | S_NB;
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pass_mode_present = TRUE;
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break;
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case 'C': /* capital letters required */
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pass_mode = pass_mode | S_CL;
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pass_mode_present = TRUE;
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break;
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case 'L': /* small letters required */
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pass_mode = pass_mode | S_SL;
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pass_mode_present = TRUE;
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break;
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case 'M':
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str_mode = optarg;
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if( (pass_mode = construct_mode(str_mode)) == 0xFFFF)
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err_app_fatal("construct_mode","wrong parameter");
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pass_mode_present = TRUE;
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break;
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case 'a': /* algorithm specification */
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checkopt(optarg);
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algorithm = atoi (optarg);
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break;
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case 'r': /* restrictions */
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restrictions_present = TRUE;
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restrictions_file = optarg;
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break;
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#ifndef CLISERV
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case 's': /* user random seed required */
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user_defined_seed = get_user_seq ();
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user_defined_seed_present = TRUE;
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break;
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case 'c': /* user random seed given in command line */
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com_line_seq = optarg;
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user_defined_seed = com_line_user_seq (com_line_seq);
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user_defined_seed_present = TRUE;
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break;
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case 'd': /* No delinmiters option */
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delimiter_flag_present = TRUE;
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break;
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#ifdef APG_USE_CRYPT
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case 'y': /* display crypt(3)'d text next to passwords */ /*!!*/
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show_crypt_text = TRUE;
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break;
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#endif /* APG_USE_CRYPT */
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#endif /* CLISERV */
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case 'n': /* number of password specification */
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checkopt(optarg);
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number_of_pass = atoi (optarg);
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break;
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case 'm': /* min password length */
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checkopt(optarg);
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min_pass_length = (USHORT) atoi (optarg);
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break;
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case 'x': /* max password length */
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checkopt(optarg);
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max_pass_length = (USHORT) atoi (optarg);
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break;
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#ifndef CLISERV
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case 'h': /* print help */
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print_help ();
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return (0);
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#endif /* CLISERV */
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case 'v': /* print version */
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printf ("APG (Automated Password Generator)");
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printf ("\nversion 1.2.11");
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printf ("\nCopyright (c) 1999, 2000, 2001 Adel I. Mirzazhanov\n");
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return (0);
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default: /* print help end exit */
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#ifndef CLISERV
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print_help ();
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#endif /* CLISERV */
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exit (-1);
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}
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}
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if (pass_mode_present != TRUE)
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pass_mode = S_SS | S_NB | S_CL | S_SL;
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if( (tme = time(NULL)) == ( (time_t)-1))
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err_sys("time");
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if (user_defined_seed_present != TRUE)
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x917cast_setseed ( (UINT32)tme);
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else
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x917cast_setseed (user_defined_seed ^ (UINT32)tme);
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if (min_pass_length > max_pass_length)
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max_pass_length = min_pass_length;
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/* main code section */
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/*
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** reserv space for password and hyphenated password and report of errors
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*/
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if ( (pass_string = (char *)calloc (1, (size_t)(max_pass_length + 1)))==NULL ||
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(hyph_pass_string = (char *)calloc (1, (size_t)(max_pass_length*2)))==NULL)
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err_sys_fatal("calloc");
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#ifndef CLISERV
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#ifdef APG_USE_CRYPT
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if (show_crypt_text == TRUE)
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if ((crypt_string = (char *)calloc (1, 255))==NULL)
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err_sys_fatal("calloc");
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#endif /* APG_USE_CRYPT */
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#endif /* CLISERV */
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#ifdef CLISERV
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if ( (out_pass = (char *)calloc(1, (size_t)(max_pass_length*3 + 4))) == NULL)
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err_sys_fatal("calloc");
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#endif /* CLISERV */
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/*
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** generate required amount of passwords using specified algorithm
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** and check for restrictions if specified with command line parameters
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*/
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while (i < number_of_pass)
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{
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if (algorithm == 0)
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{
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if (gen_pron_pass(pass_string, hyph_pass_string,
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min_pass_length, max_pass_length, pass_mode) == -1)
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err_app_fatal("apg","wrong password length parameter");
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#ifndef CLISERV
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#ifdef APG_USE_CRYPT
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if (show_crypt_text == TRUE)
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bcopy ((void *)crypt_passstring (pass_string),
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(void *)crypt_string, 255);
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#endif /* APG_USE_CRYPT */
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#endif /* CLISERV */
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if (restrictions_present == 1)
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{
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restrict_res = check_pass(pass_string, restrictions_file);
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switch (restrict_res)
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{
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case 0:
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#ifndef CLISERV
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#ifdef APG_USE_CRYPT
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if (show_crypt_text == TRUE)
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fprintf (stdout, "%s (%s) %s", pass_string, hyph_pass_string,
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crypt_string);
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else
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#endif /* APG_USE_CRYPT */
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fprintf (stdout, "%s (%s)", pass_string, hyph_pass_string);
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if ( delimiter_flag_present == FALSE )
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fprintf (stdout, "\n");
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fflush (stdout);
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#else /* CLISERV */
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snprintf(out_pass, max_pass_length*3 + 4,
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"%s (%s)", pass_string, hyph_pass_string);
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write (0, (void*) out_pass, strlen(out_pass));
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write (0, (void*)&delim[0],2);
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#endif /* CLISERV */
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i++;
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break;
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case 1:
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break;
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case -1:
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err_sys_fatal ("check_pass");
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default:
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break;
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} /* switch */
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}
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else /* if (restrictions_present == 0) */
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{
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#ifndef CLISERV
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#ifdef APG_USE_CRYPT
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if (show_crypt_text == TRUE)
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fprintf (stdout, "%s (%s) %s", pass_string, hyph_pass_string,
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crypt_string);
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else
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#endif /* APG_USE_CRYPT */
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fprintf (stdout, "%s (%s)", pass_string, hyph_pass_string);
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if ( delimiter_flag_present == FALSE )
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fprintf (stdout, "\n");
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fflush (stdout);
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#else /* CLISERV */
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snprintf(out_pass, max_pass_length*3 + 4,
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"%s (%s)", pass_string, hyph_pass_string);
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write (0, (void*) out_pass, strlen(out_pass));
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write (0, (void*)&delim[0],2);
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#endif /* CLISERV */
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i++;
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}
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} /* end of if (algorithm == 0) */
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else if (algorithm == 1)
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{
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if (gen_rand_pass(pass_string, min_pass_length,
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max_pass_length, pass_mode) == -1)
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err_app_fatal("apg","wrong password length parameter");
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#ifndef CLISERV
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#ifdef APG_USE_CRYPT
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if (show_crypt_text == TRUE)
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bcopy ((void *)crypt_passstring(pass_string),
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(void *)crypt_string, 255);
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#endif /* APG_USE_CRYPT */
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#endif /* CLISERV */
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if (restrictions_present == 1)
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{
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restrict_res = check_pass(pass_string, restrictions_file);
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switch (restrict_res)
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{
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case 0:
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#ifndef CLISERV
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#ifdef APG_USE_CRYPT
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if (show_crypt_text==TRUE)
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fprintf (stdout, "%s %s", pass_string, crypt_string);
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else
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#endif /* APG_USE_CRYPT */
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fprintf (stdout, "%s", pass_string);
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if ( delimiter_flag_present == FALSE )
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fprintf (stdout, "\n");
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fflush (stdout);
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#else /* CLISERV */
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write (0, (void*)pass_string, strlen(pass_string));
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write (0, (void*)&delim[0],2);
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#endif /* CLISERV */
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i++;
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break;
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case 1:
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break;
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case -1:
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err_sys_fatal ("check_pass");
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default:
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break;
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} /* switch */
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}
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else /* if (restrictions_present == 0) */
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{
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#ifndef CLISERV
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#ifdef APG_USE_CRYPT
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if (show_crypt_text==TRUE)
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fprintf (stdout, "%s %s", pass_string, crypt_string);
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else
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#endif /* APG_USE_CRYPT */
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fprintf (stdout, "%s", pass_string);
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if ( delimiter_flag_present == FALSE )
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fprintf (stdout, "\n");
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fflush (stdout);
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#else /* CLISERV */
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write (0, (void*)pass_string, strlen(pass_string));
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write (0, (void*)&delim[0],2);
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#endif /* CLISERV */
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i++;
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}
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} /* end of if (algorithm == 1) */
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else
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err_app_fatal ("apg","wrong algorithm type");
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restrict_res = 0;
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} /* end of while (i <= number_of_pass) */
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free((void*)pass_string);
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free((void*)hyph_pass_string);
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#ifndef CLISERV
|
||||
#ifdef APG_USE_CRYPT
|
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if (show_crypt_text==TRUE)
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free((void*)crypt_string);
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#endif /* APG_USE_CRYPT */
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#endif /* CLISERV */
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#ifdef CLISERV
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free ((void *)out_pass);
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free ((void *)cliaddr);
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close (0);
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closelog();
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#endif /* CLISERV */
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return(0);
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} /* end of main */
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|
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#ifndef CLISERV
|
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/*
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** Routine that gets user random sequense and generates
|
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** sutable random seed according to it
|
||||
*/
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||||
UINT32
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get_user_seq (void)
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{
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char * seq;
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UINT32 prom[2] = { 0L, 0L };
|
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UINT32 sdres = 0L;
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printf ("\nPlease enter some random data (only first %d are significant)\n", sizeof(prom));
|
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seq = (char *)getpass("(eg. your old password):>");
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if (strlen(seq) < sizeof(prom))
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bcopy((void *)seq, (void *)&prom[0], (int)strlen(seq));
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else
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bcopy((void *)seq, (void *)&prom[0], sizeof(prom));
|
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sdres = prom[0]^prom[1];
|
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return (sdres);
|
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}
|
||||
|
||||
/*
|
||||
** Routine that gets user random sequense from command line and generates
|
||||
** sutable random seed according to it
|
||||
*/
|
||||
UINT32
|
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com_line_user_seq (char * seq)
|
||||
{
|
||||
UINT32 prom[2] = { 0L, 0L };
|
||||
UINT32 sdres = 0L;
|
||||
if (strlen(seq) < sizeof (prom))
|
||||
bcopy((void *)seq, (void *)&prom[0], (int)strlen(seq));
|
||||
else
|
||||
bcopy((void *)seq, (void *)&prom[0], sizeof(prom));
|
||||
sdres = prom[0]^prom[1];
|
||||
return (sdres);
|
||||
}
|
||||
|
||||
void
|
||||
print_help (void)
|
||||
{
|
||||
printf ("\napg Automated Password Generator\n");
|
||||
printf (" Copyright (c) Adel I. Mirzazhanov\n");
|
||||
printf ("\napg [-a algorithm] [-r file] [-S] [-C] [-L] [-R]\n");
|
||||
printf (" [-N] [-M mode] [-n num_of_pass] [-m min_pass_len]\n");
|
||||
printf (" [-x max_pass_len] [-c cl_seed] [-d] [-s] [-h] [-y]\n");
|
||||
printf ("\n-S -N -C -L -R password modes\n");
|
||||
printf ("-M mode new style pasword modes\n");
|
||||
printf ("-r file apply dictionary check against file\n");
|
||||
printf ("-a algorithm choose algorithm\n");
|
||||
printf (" 1 - random password generation according to\n");
|
||||
printf (" password modes\n");
|
||||
printf (" 0 - pronounceable password generation\n");
|
||||
printf ("-n num_of_pass generate num_of_pass passwords\n");
|
||||
printf ("-m min_pass_len minimum password length\n");
|
||||
printf ("-x max_pass_len maximum password length\n");
|
||||
printf ("-s ask user for a random seed for password\n");
|
||||
printf (" generation\n");
|
||||
printf ("-c cl_seed use cl_seed as a random seed for password\n");
|
||||
printf ("-d do NOT use any delimiters between generated passwords\n");
|
||||
#ifdef APG_USE_CRYPT
|
||||
printf ("-y print crypted passwords\n");
|
||||
#endif /* APG_USE_CRYPT */
|
||||
printf ("-h print this help screen\n");
|
||||
printf ("-v print version information\n");
|
||||
}
|
||||
|
||||
#ifdef APG_USE_CRYPT
|
||||
char * crypt_passstring (const char *p)
|
||||
{
|
||||
char salt[10];
|
||||
gen_rand_pass (salt, 10, 10, S_SL|S_CL|S_NB);
|
||||
return (crypt(p, salt));
|
||||
}
|
||||
#endif /* APG_USE_CRYPT */
|
||||
#endif /* CLISERV */
|
||||
|
||||
void
|
||||
checkopt(char *opt)
|
||||
{
|
||||
int i;
|
||||
|
||||
for(i=0; i < strlen(opt);i++)
|
||||
if(opt[i] != '0' && opt[i] != '1' && opt[i] != '2' && opt[i] != '3' &&
|
||||
opt[i] != '4' && opt[i] != '5' && opt[i] != '6' && opt[i] != '7' &&
|
||||
opt[i] != '8' && opt[i] != '9')
|
||||
err_app_fatal ("checkopt", "wrong option format");
|
||||
}
|
||||
|
||||
unsigned int construct_mode(char *s_mode)
|
||||
{
|
||||
unsigned int mode = 0;
|
||||
int ch = 0;
|
||||
int i = 0;
|
||||
int str_length = 0;
|
||||
|
||||
str_length = strlen(s_mode);
|
||||
|
||||
if (str_length > MAX_MODE_LENGTH)
|
||||
return(0xFFFF);
|
||||
for (i=0; i < str_length; i++)
|
||||
{
|
||||
ch = (int)*s_mode;
|
||||
switch(ch)
|
||||
{
|
||||
case 'S':
|
||||
mode = mode | S_SS;
|
||||
break;
|
||||
case 'N':
|
||||
mode = mode | S_NB;
|
||||
break;
|
||||
case 'C':
|
||||
mode = mode | S_CL;
|
||||
break;
|
||||
case 'L':
|
||||
mode = mode | S_SL;
|
||||
break;
|
||||
case 'R':
|
||||
mode = mode | S_SS;
|
||||
mode = mode | S_RS;
|
||||
break;
|
||||
case 's':
|
||||
mode = mode | S_SS;
|
||||
break;
|
||||
case 'n':
|
||||
mode = mode | S_NB;
|
||||
break;
|
||||
case 'c':
|
||||
mode = mode | S_CL;
|
||||
break;
|
||||
case 'l':
|
||||
mode = mode | S_SL;
|
||||
break;
|
||||
case 'r':
|
||||
mode = mode | S_SS;
|
||||
mode = mode | S_RS;
|
||||
break;
|
||||
default:
|
||||
mode = mode | 0xFFFF;
|
||||
break;
|
||||
}
|
||||
s_mode++;
|
||||
}
|
||||
return (mode);
|
||||
}
|
||||
Reference in New Issue
Block a user