Esempio n. 1
0
char *
CONF_get1_default_config_file(void)
{
    char *file;
    int len;

    file = getenv("OPENSSL_CONF");
    if (file) return BUF_strdup(file);
    len = strlen(X509_get_default_cert_area());
#ifndef OPENSSL_SYS_VMS
    len++;
#endif
    len += strlen(OPENSSL_CONF);
    file = OPENSSL_malloc(len + 1);
    if (!file) return NULL;
    strcpy(file,X509_get_default_cert_area());
#ifndef OPENSSL_SYS_VMS
    strcat(file,"/");
#endif
    strcat(file,OPENSSL_CONF);

    return file;
}
Esempio n. 2
0
static char *make_config_name()
{
    const char *t;
    size_t len;
    char *p;

    if ((t = getenv("OPENSSL_CONF")) != NULL)
        return OPENSSL_strdup(t);

    t = X509_get_default_cert_area();
    len = strlen(t) + 1 + strlen(OPENSSL_CONF) + 1;
    p = app_malloc(len, "config filename buffer");
    strcpy(p, t);
#ifndef OPENSSL_SYS_VMS
    strcat(p, "/");
#endif
    strcat(p, OPENSSL_CONF);

    return p;
}
Esempio n. 3
0
int MAIN(int argc, char **argv)
	{
	int add_user = 0;
	int list_user= 0;
	int delete_user= 0;
	int modify_user= 0;
	char * user = NULL;

	char *passargin = NULL, *passargout = NULL;
	char *passin = NULL, *passout = NULL;
        char * gN = NULL;
	int gNindex = -1;
	char ** gNrow = NULL;
	int maxgN = -1;

	char * userinfo = NULL;

	int badops=0;
	int ret=1;
	int errors=0;
	int verbose=0;
	int doupdatedb=0;
	char *configfile=NULL;
	char *dbfile=NULL;
	CA_DB *db=NULL;
	char **pp ;
	int i;
	long errorline = -1;
	char *randfile=NULL;
#ifndef OPENSSL_NO_ENGINE
	char *engine = NULL;
#endif
	char *tofree=NULL;
	DB_ATTR db_attr;

#ifdef EFENCE
EF_PROTECT_FREE=1;
EF_PROTECT_BELOW=1;
EF_ALIGNMENT=0;
#endif

	apps_startup();

	conf = NULL;
	section = NULL;

	if (bio_err == NULL)
		if ((bio_err=BIO_new(BIO_s_file())) != NULL)
			BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);

	argc--;
	argv++;
	while (argc >= 1 && badops == 0)
		{
		if	(strcmp(*argv,"-verbose") == 0)
			verbose++;
		else if	(strcmp(*argv,"-config") == 0)
			{
			if (--argc < 1) goto bad;
			configfile= *(++argv);
			}
		else if (strcmp(*argv,"-name") == 0)
			{
			if (--argc < 1) goto bad;
			section= *(++argv);
			}
		else if	(strcmp(*argv,"-srpvfile") == 0)
			{
			if (--argc < 1) goto bad;
			dbfile= *(++argv);
			}
		else if (strcmp(*argv,"-add") == 0)
			add_user=1;
		else if (strcmp(*argv,"-delete") == 0)
			delete_user=1;
		else if (strcmp(*argv,"-modify") == 0)
			modify_user=1;
		else if (strcmp(*argv,"-list") == 0)
			list_user=1;
		else if (strcmp(*argv,"-gn") == 0)
			{
			if (--argc < 1) goto bad;
			gN= *(++argv);
			}
		else if (strcmp(*argv,"-userinfo") == 0)
			{
			if (--argc < 1) goto bad;
			userinfo= *(++argv);
			}
		else if (strcmp(*argv,"-passin") == 0)
			{
			if (--argc < 1) goto bad;
			passargin= *(++argv);
			}
		else if (strcmp(*argv,"-passout") == 0)
			{
			if (--argc < 1) goto bad;
			passargout= *(++argv);
			}
#ifndef OPENSSL_NO_ENGINE
		else if (strcmp(*argv,"-engine") == 0)
			{
			if (--argc < 1) goto bad;
			engine= *(++argv);
			}
#endif

		else if (**argv == '-')
			{
bad:
			BIO_printf(bio_err,"unknown option %s\n",*argv);
			badops=1;
			break;
			}
		else 
			break;
	
		argc--;
		argv++;
		}

	if (dbfile && configfile)
		{
		BIO_printf(bio_err,"-dbfile and -configfile cannot be specified together.\n");
		badops = 1;
		}
	if (add_user+delete_user+modify_user+list_user != 1)
		{
		BIO_printf(bio_err,"Exactly one of the options -add, -delete, -modify -list must be specified.\n");
		badops = 1;
		}
	if (delete_user+modify_user+delete_user== 1 && argc <= 0)
		{
		BIO_printf(bio_err,"Need at least one user for options -add, -delete, -modify. \n");
		badops = 1;
		}
	if ((passin || passout) && argc != 1 )
		{
		BIO_printf(bio_err,"-passin, -passout arguments only valid with one user.\n");
		badops = 1;
		}

	if (badops)
		{
		for (pp=srp_usage; (*pp != NULL); pp++)
			BIO_printf(bio_err,"%s",*pp);

		BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
		BIO_printf(bio_err,"                 load the file (or the files in the directory) into\n");
		BIO_printf(bio_err,"                 the random number generator\n");
		goto err;
		}

	ERR_load_crypto_strings();

#ifndef OPENSSL_NO_ENGINE
	setup_engine(bio_err, engine, 0);
#endif

	if(!app_passwd(bio_err, passargin, passargout, &passin, &passout))
		{
		BIO_printf(bio_err, "Error getting passwords\n");
		goto err;
		}

        if (!dbfile)
		{


	/*****************************************************************/
		tofree=NULL;
		if (configfile == NULL) configfile = getenv("OPENSSL_CONF");
		if (configfile == NULL) configfile = getenv("SSLEAY_CONF");
		if (configfile == NULL)
			{
			const char *s=X509_get_default_cert_area();
			size_t len;

#ifdef OPENSSL_SYS_VMS
			len = strlen(s)+sizeof(CONFIG_FILE);
			tofree=OPENSSL_malloc(len);
			strcpy(tofree,s);
#else
			len = strlen(s)+sizeof(CONFIG_FILE)+1;
			tofree=OPENSSL_malloc(len);
			BUF_strlcpy(tofree,s,len);
			BUF_strlcat(tofree,"/",len);
#endif
			BUF_strlcat(tofree,CONFIG_FILE,len);
			configfile=tofree;
			}

		VERBOSE BIO_printf(bio_err,"Using configuration from %s\n",configfile);
		conf = NCONF_new(NULL);
		if (NCONF_load(conf,configfile,&errorline) <= 0)
			{
			if (errorline <= 0)
				BIO_printf(bio_err,"error loading the config file '%s'\n",
					configfile);
			else
				BIO_printf(bio_err,"error on line %ld of config file '%s'\n"
					,errorline,configfile);
			goto err;
			}
		if(tofree)
			{
			OPENSSL_free(tofree);
			tofree = NULL;
			}

		if (!load_config(bio_err, conf))
			goto err;

	/* Lets get the config section we are using */
		if (section == NULL)
			{
			VERBOSE BIO_printf(bio_err,"trying to read " ENV_DEFAULT_SRP " in \" BASE_SECTION \"\n");

			section=NCONF_get_string(conf,BASE_SECTION,ENV_DEFAULT_SRP);
			if (section == NULL)
				{
				lookup_fail(BASE_SECTION,ENV_DEFAULT_SRP);
				goto err;
				}
			}
         
		if (randfile == NULL && conf)
	        	randfile = NCONF_get_string(conf, BASE_SECTION, "RANDFILE");

	
		VERBOSE BIO_printf(bio_err,"trying to read " ENV_DATABASE " in section \"%s\"\n",section);

		if ((dbfile=NCONF_get_string(conf,section,ENV_DATABASE)) == NULL)
			{
			lookup_fail(section,ENV_DATABASE);
			goto err;
			}

        	}
	if (randfile == NULL)
		ERR_clear_error();
       	else 
		app_RAND_load_file(randfile, bio_err, 0);

	VERBOSE BIO_printf(bio_err,"Trying to read SRP verifier file \"%s\"\n",dbfile);

	db = load_index(dbfile, &db_attr);
	if (db == NULL) goto err;

	/* Lets check some fields */
	for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++)
		{
		pp = sk_OPENSSL_PSTRING_value(db->db->data, i);
	
		if (pp[DB_srptype][0] == DB_SRP_INDEX)
			{
			maxgN = i;
			if (gNindex < 0 && gN != NULL && !strcmp(gN, pp[DB_srpid]))
				gNindex = i;

			print_index(db, bio_err, i, verbose > 1);
			}
		}
	
	VERBOSE BIO_printf(bio_err, "Database initialised\n");

	if (gNindex >= 0)
		{
		gNrow = sk_OPENSSL_PSTRING_value(db->db->data,gNindex);
		print_entry(db, bio_err, gNindex, verbose > 1, "Default g and N");
		}
	else if (maxgN > 0 && !SRP_get_default_gN(gN))
		{
		BIO_printf(bio_err, "No g and N value for index \"%s\"\n", gN);
		goto err;
		}
	else
		{
		VERBOSE BIO_printf(bio_err, "Database has no g N information.\n");
		gNrow = NULL;
		}
	

	VVERBOSE BIO_printf(bio_err,"Starting user processing\n");

	if (argc > 0)
		user = *(argv++) ;

	while (list_user || user)
		{
		int userindex = -1;
		if (user) 
			VVERBOSE BIO_printf(bio_err, "Processing user \"%s\"\n", user);
		if ((userindex = get_index(db, user, 'U')) >= 0)
			{
			print_user(db, bio_err, userindex, (verbose > 0) || list_user);
			}
		
		if (list_user)
			{
			if (user == NULL)
				{
				BIO_printf(bio_err,"List all users\n");

				for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++)
					{
					print_user(db,bio_err, i, 1);
					}
				list_user = 0;
				}
			else if (userindex < 0)
				{
				BIO_printf(bio_err, "user \"%s\" does not exist, ignored. t\n",
					   user);
				errors++;
				}
			}
		else if (add_user)
			{
			if (userindex >= 0)
				{
				/* reactivation of a new user */
				char **row = sk_OPENSSL_PSTRING_value(db->db->data, userindex);
				BIO_printf(bio_err, "user \"%s\" reactivated.\n", user);
				row[DB_srptype][0] = 'V';

				doupdatedb = 1;
				}
			else
				{
				char *row[DB_NUMBER] ; char *gNid;
				row[DB_srpverifier] = NULL;
				row[DB_srpsalt] = NULL;
				row[DB_srpinfo] = NULL;
				if (!(gNid = srp_create_user(user,&(row[DB_srpverifier]), &(row[DB_srpsalt]),gNrow?gNrow[DB_srpsalt]:gN,gNrow?gNrow[DB_srpverifier]:NULL, passout, bio_err,verbose)))
					{
						BIO_printf(bio_err, "Cannot create srp verifier for user \"%s\", operation abandoned .\n", user);
						errors++;
						goto err;
					}
				row[DB_srpid] = BUF_strdup(user);
				row[DB_srptype] = BUF_strdup("v");
				row[DB_srpgN] = BUF_strdup(gNid);

				if (!row[DB_srpid] || !row[DB_srpgN] || !row[DB_srptype] || !row[DB_srpverifier] || !row[DB_srpsalt] ||
					(userinfo && (!(row[DB_srpinfo] = BUF_strdup(userinfo)))) || 
					!update_index(db, bio_err, row))
					{
					if (row[DB_srpid]) OPENSSL_free(row[DB_srpid]);
					if (row[DB_srpgN]) OPENSSL_free(row[DB_srpgN]);
					if (row[DB_srpinfo]) OPENSSL_free(row[DB_srpinfo]);
					if (row[DB_srptype]) OPENSSL_free(row[DB_srptype]);
					if (row[DB_srpverifier]) OPENSSL_free(row[DB_srpverifier]);
					if (row[DB_srpsalt]) OPENSSL_free(row[DB_srpsalt]);
					goto err;
					}
				doupdatedb = 1;
				}
			}
		else if (modify_user)
			{
			if (userindex < 0)
				{
				BIO_printf(bio_err,"user \"%s\" does not exist, operation ignored.\n",user);
				errors++;
				}
			else
				{

				char **row = sk_OPENSSL_PSTRING_value(db->db->data, userindex);
				char type = row[DB_srptype][0];
				if (type == 'v')
					{
					BIO_printf(bio_err,"user \"%s\" already updated, operation ignored.\n",user);
					errors++;
					}
				else
					{
					char *gNid;

					if (row[DB_srptype][0] == 'V')
						{
						int user_gN;
						char **irow = NULL;
						VERBOSE BIO_printf(bio_err,"Verifying password for user \"%s\"\n",user);
						if ( (user_gN = get_index(db, row[DB_srpgN], DB_SRP_INDEX)) >= 0)
							irow = (char **)sk_OPENSSL_PSTRING_value(db->db->data, userindex);

 						if (!srp_verify_user(user, row[DB_srpverifier], row[DB_srpsalt], irow ? irow[DB_srpsalt] : row[DB_srpgN], irow ? irow[DB_srpverifier] : NULL, passin, bio_err, verbose))
							{
							BIO_printf(bio_err, "Invalid password for user \"%s\", operation abandoned.\n", user);
							errors++;
							goto err;
							}
						} 
					VERBOSE BIO_printf(bio_err,"Password for user \"%s\" ok.\n",user);

					if (!(gNid=srp_create_user(user,&(row[DB_srpverifier]), &(row[DB_srpsalt]),gNrow?gNrow[DB_srpsalt]:NULL, gNrow?gNrow[DB_srpverifier]:NULL, passout, bio_err,verbose)))
						{
						BIO_printf(bio_err, "Cannot create srp verifier for user \"%s\", operation abandoned.\n", user);
						errors++;
						goto err;
						}

					row[DB_srptype][0] = 'v';
					row[DB_srpgN] = BUF_strdup(gNid);
 
					if (!row[DB_srpid] || !row[DB_srpgN] || !row[DB_srptype] || !row[DB_srpverifier] || !row[DB_srpsalt] ||
						(userinfo && (!(row[DB_srpinfo] = BUF_strdup(userinfo)))))  
						goto err;

					doupdatedb = 1;
					}
				}
			}
		else if (delete_user)
			{
			if (userindex < 0)
				{
				BIO_printf(bio_err, "user \"%s\" does not exist, operation ignored. t\n", user);
				errors++;
				}
			else
				{
				char **xpp = sk_OPENSSL_PSTRING_value(db->db->data,userindex);
				BIO_printf(bio_err, "user \"%s\" revoked. t\n", user);

				xpp[DB_srptype][0] = 'R';
				
				doupdatedb = 1;
				}
			}
		if (--argc > 0)
			user = *(argv++) ;
		else
			{
			user = NULL;
			list_user = 0;
			}
		}

	VERBOSE BIO_printf(bio_err,"User procession done.\n");


	if (doupdatedb)
		{
		/* Lets check some fields */
		for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++)
			{
			pp = sk_OPENSSL_PSTRING_value(db->db->data,i);
	
			if (pp[DB_srptype][0] == 'v')
				{
				pp[DB_srptype][0] = 'V';
				print_user(db, bio_err, i, verbose);
				}
			}

		VERBOSE BIO_printf(bio_err, "Trying to update srpvfile.\n");
		if (!save_index(dbfile, "new", db)) goto err;
				
		VERBOSE BIO_printf(bio_err, "Temporary srpvfile created.\n");
		if (!rotate_index(dbfile, "new", "old")) goto err;

		VERBOSE BIO_printf(bio_err, "srpvfile updated.\n");
		}

	ret = (errors != 0);
err:
	if (errors != 0)
	VERBOSE BIO_printf(bio_err,"User errors %d.\n",errors);

	VERBOSE BIO_printf(bio_err,"SRP terminating with code %d.\n",ret);
	if(tofree)
		OPENSSL_free(tofree);
	if (ret) ERR_print_errors(bio_err);
	if (randfile) app_RAND_write_file(randfile, bio_err);
	if (conf) NCONF_free(conf);
	if (db) free_index(db);

	OBJ_cleanup();
	apps_shutdown();
	OPENSSL_EXIT(ret);
	}
Esempio n. 4
0
int srp_main(int argc, char **argv)
{
    CA_DB *db = NULL;
    DB_ATTR db_attr;
    CONF *conf = NULL;
    int gNindex = -1, maxgN = -1, ret = 1, errors = 0, verbose =
        0, i, doupdatedb = 0;
    int mode = OPT_ERR;
    char *user = NULL, *passinarg = NULL, *passoutarg = NULL;
    char *passin = NULL, *passout = NULL, *gN = NULL, *userinfo = NULL;
    char *randfile = NULL, *tofree = NULL, *section = NULL;
    char **gNrow = NULL, *configfile = NULL, *dbfile = NULL, **pp, *prog;
    long errorline = -1;
    OPTION_CHOICE o;

    prog = opt_init(argc, argv, srp_options);
    while ((o = opt_next()) != OPT_EOF) {
        switch (o) {
        case OPT_EOF:
        case OPT_ERR:
 opthelp:
            BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
            goto end;
        case OPT_HELP:
            opt_help(srp_options);
            ret = 0;
            goto end;
        case OPT_VERBOSE:
            verbose++;
            break;
        case OPT_CONFIG:
            configfile = opt_arg();
            break;
        case OPT_NAME:
            section = opt_arg();
            break;
        case OPT_SRPVFILE:
            dbfile = opt_arg();
            break;
        case OPT_ADD:
        case OPT_DELETE:
        case OPT_MODIFY:
        case OPT_LIST:
            if (mode != OPT_ERR) {
                BIO_printf(bio_err,
                           "%s: Only one of -add/delete-modify/-list\n",
                           prog);
                goto opthelp;
            }
            mode = o;
            break;
        case OPT_GN:
            gN = opt_arg();
            break;
        case OPT_USERINFO:
            userinfo = opt_arg();
            break;
        case OPT_PASSIN:
            passinarg = opt_arg();
            break;
        case OPT_PASSOUT:
            passoutarg = opt_arg();
            break;
        case OPT_ENGINE:
            (void)setup_engine(opt_arg(), 0);
            break;
        }
    }
    argc = opt_num_rest();
    argv = opt_rest();

    if (dbfile && configfile) {
        BIO_printf(bio_err,
                   "-dbfile and -configfile cannot be specified together.\n");
        goto end;
    }
    if (mode == OPT_ERR) {
        BIO_printf(bio_err,
                   "Exactly one of the options -add, -delete, -modify -list must be specified.\n");
        goto opthelp;
    }
    if ((mode == OPT_DELETE || mode == OPT_MODIFY || mode == OPT_ADD)
        && argc < 1) {
        BIO_printf(bio_err,
                   "Need at least one user for options -add, -delete, -modify. \n");
        goto opthelp;
    }
    if ((passin || passout) && argc != 1) {
        BIO_printf(bio_err,
                   "-passin, -passout arguments only valid with one user.\n");
        goto opthelp;
    }

    if (!app_passwd(passinarg, passoutarg, &passin, &passout)) {
        BIO_printf(bio_err, "Error getting passwords\n");
        goto end;
    }

    if (!dbfile) {

        /*****************************************************************/
        tofree = NULL;
        if (configfile == NULL)
            configfile = getenv("OPENSSL_CONF");
        if (configfile == NULL)
            configfile = getenv("SSLEAY_CONF");
        if (configfile == NULL) {
            const char *s = X509_get_default_cert_area();
            size_t len = strlen(s) + 1 + sizeof(CONFIG_FILE);

            tofree = app_malloc(len, "config filename space");
# ifdef OPENSSL_SYS_VMS
            strcpy(tofree, s);
# else
            BUF_strlcpy(tofree, s, len);
            BUF_strlcat(tofree, "/", len);
# endif
            BUF_strlcat(tofree, CONFIG_FILE, len);
            configfile = tofree;
        }

        if (verbose)
            BIO_printf(bio_err, "Using configuration from %s\n", configfile);
        conf = NCONF_new(NULL);
        if (NCONF_load(conf, configfile, &errorline) <= 0) {
            if (errorline <= 0)
                BIO_printf(bio_err, "error loading the config file '%s'\n",
                           configfile);
            else
                BIO_printf(bio_err, "error on line %ld of config file '%s'\n",
                           errorline, configfile);
            goto end;
        }
        OPENSSL_free(tofree);
        tofree = NULL;

        /* Lets get the config section we are using */
        if (section == NULL) {
            if (verbose)
                BIO_printf(bio_err,
                           "trying to read " ENV_DEFAULT_SRP
                           " in \" BASE_SECTION \"\n");

            section = NCONF_get_string(conf, BASE_SECTION, ENV_DEFAULT_SRP);
            if (section == NULL) {
                lookup_fail(BASE_SECTION, ENV_DEFAULT_SRP);
                goto end;
            }
        }

        if (randfile == NULL && conf)
            randfile = NCONF_get_string(conf, BASE_SECTION, "RANDFILE");

        if (verbose)
            BIO_printf(bio_err,
                       "trying to read " ENV_DATABASE " in section \"%s\"\n",
                       section);

        if ((dbfile = NCONF_get_string(conf, section, ENV_DATABASE)) == NULL) {
            lookup_fail(section, ENV_DATABASE);
            goto end;
        }

    }
    if (randfile == NULL)
        ERR_clear_error();
    else
        app_RAND_load_file(randfile, 0);

    if (verbose)
        BIO_printf(bio_err, "Trying to read SRP verifier file \"%s\"\n",
                   dbfile);

    db = load_index(dbfile, &db_attr);
    if (db == NULL)
        goto end;

    /* Lets check some fields */
    for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
        pp = sk_OPENSSL_PSTRING_value(db->db->data, i);

        if (pp[DB_srptype][0] == DB_SRP_INDEX) {
            maxgN = i;
            if ((gNindex < 0) && (gN != NULL) && strcmp(gN, pp[DB_srpid]) == 0)
                gNindex = i;

            print_index(db, i, verbose > 1);
        }
    }

    if (verbose)
        BIO_printf(bio_err, "Database initialised\n");

    if (gNindex >= 0) {
        gNrow = sk_OPENSSL_PSTRING_value(db->db->data, gNindex);
        print_entry(db, gNindex, verbose > 1, "Default g and N");
    } else if (maxgN > 0 && !SRP_get_default_gN(gN)) {
        BIO_printf(bio_err, "No g and N value for index \"%s\"\n", gN);
        goto end;
    } else {
        if (verbose)
            BIO_printf(bio_err, "Database has no g N information.\n");
        gNrow = NULL;
    }

    if (verbose > 1)
        BIO_printf(bio_err, "Starting user processing\n");

    if (argc > 0)
        user = *(argv++);

    while (mode == OPT_LIST || user) {
        int userindex = -1;
        if (user)
            if (verbose > 1)
                BIO_printf(bio_err, "Processing user \"%s\"\n", user);
        if ((userindex = get_index(db, user, 'U')) >= 0) {
            print_user(db, userindex, (verbose > 0)
                       || mode == OPT_LIST);
        }

        if (mode == OPT_LIST) {
            if (user == NULL) {
                BIO_printf(bio_err, "List all users\n");

                for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
                    print_user(db, i, 1);
                }
            } else if (userindex < 0) {
                BIO_printf(bio_err,
                           "user \"%s\" does not exist, ignored. t\n", user);
                errors++;
            }
        } else if (mode == OPT_ADD) {
            if (userindex >= 0) {
                /* reactivation of a new user */
                char **row =
                    sk_OPENSSL_PSTRING_value(db->db->data, userindex);
                BIO_printf(bio_err, "user \"%s\" reactivated.\n", user);
                row[DB_srptype][0] = 'V';

                doupdatedb = 1;
            } else {
                char *row[DB_NUMBER];
                char *gNid;
                row[DB_srpverifier] = NULL;
                row[DB_srpsalt] = NULL;
                row[DB_srpinfo] = NULL;
                if (!
                    (gNid =
                     srp_create_user(user, &(row[DB_srpverifier]),
                                     &(row[DB_srpsalt]),
                                     gNrow ? gNrow[DB_srpsalt] : gN,
                                     gNrow ? gNrow[DB_srpverifier] : NULL,
                                     passout, verbose))) {
                    BIO_printf(bio_err,
                               "Cannot create srp verifier for user \"%s\", operation abandoned .\n",
                               user);
                    errors++;
                    goto end;
                }
                row[DB_srpid] = BUF_strdup(user);
                row[DB_srptype] = BUF_strdup("v");
                row[DB_srpgN] = BUF_strdup(gNid);

                if ((row[DB_srpid] == NULL)
                    || (row[DB_srpgN] == NULL)
                    || (row[DB_srptype] == NULL)
                    || (row[DB_srpverifier] == NULL)
                    || (row[DB_srpsalt] == NULL)
                    || (userinfo
                        && ((row[DB_srpinfo] = BUF_strdup(userinfo)) == NULL))
                    || !update_index(db, row)) {
                    OPENSSL_free(row[DB_srpid]);
                    OPENSSL_free(row[DB_srpgN]);
                    OPENSSL_free(row[DB_srpinfo]);
                    OPENSSL_free(row[DB_srptype]);
                    OPENSSL_free(row[DB_srpverifier]);
                    OPENSSL_free(row[DB_srpsalt]);
                    goto end;
                }
                doupdatedb = 1;
            }
        } else if (mode == OPT_MODIFY) {
            if (userindex < 0) {
                BIO_printf(bio_err,
                           "user \"%s\" does not exist, operation ignored.\n",
                           user);
                errors++;
            } else {

                char **row =
                    sk_OPENSSL_PSTRING_value(db->db->data, userindex);
                char type = row[DB_srptype][0];
                if (type == 'v') {
                    BIO_printf(bio_err,
                               "user \"%s\" already updated, operation ignored.\n",
                               user);
                    errors++;
                } else {
                    char *gNid;

                    if (row[DB_srptype][0] == 'V') {
                        int user_gN;
                        char **irow = NULL;
                        if (verbose)
                            BIO_printf(bio_err,
                                       "Verifying password for user \"%s\"\n",
                                       user);
                        if ((user_gN =
                             get_index(db, row[DB_srpgN], DB_SRP_INDEX)) >= 0)
                            irow =
                                sk_OPENSSL_PSTRING_value(db->db->data,
                                                         userindex);

                        if (!srp_verify_user
                            (user, row[DB_srpverifier], row[DB_srpsalt],
                             irow ? irow[DB_srpsalt] : row[DB_srpgN],
                             irow ? irow[DB_srpverifier] : NULL, passin,
                             verbose)) {
                            BIO_printf(bio_err,
                                       "Invalid password for user \"%s\", operation abandoned.\n",
                                       user);
                            errors++;
                            goto end;
                        }
                    }
                    if (verbose)
                        BIO_printf(bio_err, "Password for user \"%s\" ok.\n",
                                   user);

                    if (!
                        (gNid =
                         srp_create_user(user, &(row[DB_srpverifier]),
                                         &(row[DB_srpsalt]),
                                         gNrow ? gNrow[DB_srpsalt] : NULL,
                                         gNrow ? gNrow[DB_srpverifier] : NULL,
                                         passout, verbose))) {
                        BIO_printf(bio_err,
                                   "Cannot create srp verifier for user \"%s\", operation abandoned.\n",
                                   user);
                        errors++;
                        goto end;
                    }

                    row[DB_srptype][0] = 'v';
                    row[DB_srpgN] = BUF_strdup(gNid);

                    if (row[DB_srpid] == NULL
                        || row[DB_srpgN] == NULL
                        || row[DB_srptype] == NULL
                        || row[DB_srpverifier] == NULL
                        || row[DB_srpsalt] == NULL
                        || (userinfo
                            && ((row[DB_srpinfo] = BUF_strdup(userinfo))
                                == NULL)))
                        goto end;

                    doupdatedb = 1;
                }
            }
        } else if (mode == OPT_DELETE) {
            if (userindex < 0) {
                BIO_printf(bio_err,
                           "user \"%s\" does not exist, operation ignored. t\n",
                           user);
                errors++;
            } else {
                char **xpp = sk_OPENSSL_PSTRING_value(db->db->data, userindex);

                BIO_printf(bio_err, "user \"%s\" revoked. t\n", user);
                xpp[DB_srptype][0] = 'R';
                doupdatedb = 1;
            }
        }
        if (--argc > 0)
            user = *(argv++);
        else {
            user = NULL;
        }
    }

    if (verbose)
        BIO_printf(bio_err, "User procession done.\n");

    if (doupdatedb) {
        /* Lets check some fields */
        for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
            pp = sk_OPENSSL_PSTRING_value(db->db->data, i);

            if (pp[DB_srptype][0] == 'v') {
                pp[DB_srptype][0] = 'V';
                print_user(db, i, verbose);
            }
        }

        if (verbose)
            BIO_printf(bio_err, "Trying to update srpvfile.\n");
        if (!save_index(dbfile, "new", db))
            goto end;

        if (verbose)
            BIO_printf(bio_err, "Temporary srpvfile created.\n");
        if (!rotate_index(dbfile, "new", "old"))
            goto end;

        if (verbose)
            BIO_printf(bio_err, "srpvfile updated.\n");
    }

    ret = (errors != 0);
 end:
    if (errors != 0)
        if (verbose)
            BIO_printf(bio_err, "User errors %d.\n", errors);

    if (verbose)
        BIO_printf(bio_err, "SRP terminating with code %d.\n", ret);
    OPENSSL_free(tofree);
    if (ret)
        ERR_print_errors(bio_err);
    if (randfile)
        app_RAND_write_file(randfile);
    NCONF_free(conf);
    free_index(db);
    OBJ_cleanup();
    return (ret);
}
Esempio n. 5
0
LUA_API int luaopen_openssl(lua_State*L)
{
    char * config_filename;
#ifdef ENABLE_CRYPTO_THREAD 
	CRYPTO_thread_setup();
	CRYPTO_lock(CRYPTO_LOCK,CRYPTO_LOCK_ERR,__FILE__,__LINE__);
#endif
    if(g_init==0)
    {
        g_init =  1;
		

        OpenSSL_add_all_ciphers();
        OpenSSL_add_all_digests();
		SSL_library_init();

        ERR_load_ERR_strings();
        ERR_load_crypto_strings();
        ERR_load_EVP_strings();
		ERR_load_SSL_strings();

		ENGINE_load_dynamic();
		ENGINE_load_openssl();
    }
#ifdef ENABLE_CRYPTO_THREAD 
	CRYPTO_lock(CRYPTO_UNLOCK,CRYPTO_LOCK_ERR,__FILE__,__LINE__);
#endif
    /* Determine default SSL configuration file */
    config_filename = getenv("OPENSSL_CONF");
    if (config_filename == NULL) {
        config_filename = getenv("SSLEAY_CONF");
    }

    /* default to 'openssl.cnf' if no environment variable is set */
    if (config_filename == NULL) {
        snprintf(default_ssl_conf_filename, sizeof(default_ssl_conf_filename), "%s/%s",
                 X509_get_default_cert_area(),
                 "openssl.cnf");
    } else {
        strncpy(default_ssl_conf_filename, config_filename, sizeof(default_ssl_conf_filename));
    }

    openssl_register_pkey(L);
    openssl_register_x509(L);
    openssl_register_csr(L);
    openssl_register_digest(L);
    openssl_register_cipher(L);
    openssl_register_sk_x509(L);
    openssl_register_bio(L);
    openssl_register_crl(L);
#ifdef OPENSSL_HAVE_TS
    openssl_register_ts(L);
#endif
    openssl_register_conf(L);
    openssl_register_pkcs7(L);
    openssl_register_misc(L);
	openssl_register_engine(L);
	openssl_register_ssl(L);
	openssl_register_ocsp(L);

#if LUA_VERSION_NUM==501
    luaL_register(L,"openssl",eay_functions);
#elif LUA_VERSION_NUM==502
    lua_newtable(L);
    luaL_setfuncs(L, eay_functions, 0);
#endif
	setNamedIntegers(L, consts);

	/* third part */
	luaopen_bn(L);
	lua_setfield(L, -2, "bn");

    return 1;
}