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-rw-r--r--apps/srp.c1350
1 files changed, 681 insertions, 669 deletions
diff --git a/apps/srp.c b/apps/srp.c
index 9c7ae184db16..c679448ee7c5 100644
--- a/apps/srp.c
+++ b/apps/srp.c
@@ -1,6 +1,7 @@
/* apps/srp.c */
-/* Written by Peter Sylvester (peter.sylvester@edelweb.fr)
- * for the EdelKey project and contributed to the OpenSSL project 2004.
+/*
+ * Written by Peter Sylvester (peter.sylvester@edelweb.fr) for the EdelKey
+ * project and contributed to the OpenSSL project 2004.
*/
/* ====================================================================
* Copyright (c) 2004 The OpenSSL Project. All rights reserved.
@@ -10,7 +11,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -58,699 +59,710 @@
#include <openssl/opensslconf.h>
#ifndef OPENSSL_NO_SRP
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <openssl/conf.h>
-#include <openssl/bio.h>
-#include <openssl/err.h>
-#include <openssl/txt_db.h>
-#include <openssl/buffer.h>
-#include <openssl/srp.h>
-
-#include "apps.h"
-
-#undef PROG
-#define PROG srp_main
-
-#define BASE_SECTION "srp"
-#define CONFIG_FILE "openssl.cnf"
-
-#define ENV_RANDFILE "RANDFILE"
-
-#define ENV_DATABASE "srpvfile"
-#define ENV_DEFAULT_SRP "default_srp"
-
-static char *srp_usage[]={
-"usage: srp [args] [user] \n",
-"\n",
-" -verbose Talk alot while doing things\n",
-" -config file A config file\n",
-" -name arg The particular srp definition to use\n",
-" -srpvfile arg The srp verifier file name\n",
-" -add add an user and srp verifier\n",
-" -modify modify the srp verifier of an existing user\n",
-" -delete delete user from verifier file\n",
-" -list list user\n",
-" -gn arg g and N values to be used for new verifier\n",
-" -userinfo arg additional info to be set for user\n",
-" -passin arg input file pass phrase source\n",
-" -passout arg output file pass phrase source\n",
-#ifndef OPENSSL_NO_ENGINE
-" -engine e - use engine e, possibly a hardware device.\n",
-#endif
-NULL
+# include <stdio.h>
+# include <stdlib.h>
+# include <string.h>
+# include <openssl/conf.h>
+# include <openssl/bio.h>
+# include <openssl/err.h>
+# include <openssl/txt_db.h>
+# include <openssl/buffer.h>
+# include <openssl/srp.h>
+
+# include "apps.h"
+
+# undef PROG
+# define PROG srp_main
+
+# define BASE_SECTION "srp"
+# define CONFIG_FILE "openssl.cnf"
+
+# define ENV_RANDFILE "RANDFILE"
+
+# define ENV_DATABASE "srpvfile"
+# define ENV_DEFAULT_SRP "default_srp"
+
+static char *srp_usage[] = {
+ "usage: srp [args] [user] \n",
+ "\n",
+ " -verbose Talk alot while doing things\n",
+ " -config file A config file\n",
+ " -name arg The particular srp definition to use\n",
+ " -srpvfile arg The srp verifier file name\n",
+ " -add add an user and srp verifier\n",
+ " -modify modify the srp verifier of an existing user\n",
+ " -delete delete user from verifier file\n",
+ " -list list user\n",
+ " -gn arg g and N values to be used for new verifier\n",
+ " -userinfo arg additional info to be set for user\n",
+ " -passin arg input file pass phrase source\n",
+ " -passout arg output file pass phrase source\n",
+# ifndef OPENSSL_NO_ENGINE
+ " -engine e - use engine e, possibly a hardware device.\n",
+# endif
+ NULL
};
-#ifdef EFENCE
+# ifdef EFENCE
extern int EF_PROTECT_FREE;
extern int EF_PROTECT_BELOW;
extern int EF_ALIGNMENT;
-#endif
+# endif
-static CONF *conf=NULL;
-static char *section=NULL;
-
-#define VERBOSE if (verbose)
-#define VVERBOSE if (verbose>1)
+static CONF *conf = NULL;
+static char *section = NULL;
+# define VERBOSE if (verbose)
+# define VVERBOSE if (verbose>1)
int MAIN(int, char **);
-static int get_index(CA_DB *db, char* id, char type)
- {
- char ** pp;
- int i;
- if (id == NULL) return -1;
- if (type == DB_SRP_INDEX)
- 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 && !strcmp(id,pp[DB_srpid]))
- return i;
- }
- else 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 && !strcmp(id,pp[DB_srpid]))
- return i;
- }
-
- return -1 ;
- }
+static int get_index(CA_DB *db, char *id, char type)
+{
+ char **pp;
+ int i;
+ if (id == NULL)
+ return -1;
+ if (type == DB_SRP_INDEX)
+ 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
+ && !strcmp(id, pp[DB_srpid]))
+ return i;
+ } else
+ 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
+ && !strcmp(id, pp[DB_srpid]))
+ return i;
+ }
+
+ return -1;
+}
static void print_entry(CA_DB *db, BIO *bio, int indx, int verbose, char *s)
- {
- if (indx >= 0 && verbose)
- {
- int j;
- char **pp = sk_OPENSSL_PSTRING_value(db->db->data, indx);
- BIO_printf(bio, "%s \"%s\"\n", s, pp[DB_srpid]);
- for (j = 0; j < DB_NUMBER; j++)
- {
- BIO_printf(bio_err," %d = \"%s\"\n", j, pp[j]);
- }
- }
- }
+{
+ if (indx >= 0 && verbose) {
+ int j;
+ char **pp = sk_OPENSSL_PSTRING_value(db->db->data, indx);
+ BIO_printf(bio, "%s \"%s\"\n", s, pp[DB_srpid]);
+ for (j = 0; j < DB_NUMBER; j++) {
+ BIO_printf(bio_err, " %d = \"%s\"\n", j, pp[j]);
+ }
+ }
+}
static void print_index(CA_DB *db, BIO *bio, int indexindex, int verbose)
- {
- print_entry(db, bio, indexindex, verbose, "g N entry") ;
- }
+{
+ print_entry(db, bio, indexindex, verbose, "g N entry");
+}
static void print_user(CA_DB *db, BIO *bio, int userindex, int verbose)
- {
- if (verbose > 0)
- {
- char **pp = sk_OPENSSL_PSTRING_value(db->db->data,userindex);
+{
+ if (verbose > 0) {
+ char **pp = sk_OPENSSL_PSTRING_value(db->db->data, userindex);
- if (pp[DB_srptype][0] != 'I')
- {
- print_entry(db, bio, userindex, verbose, "User entry");
- print_entry(db, bio, get_index(db, pp[DB_srpgN], 'I'), verbose, "g N entry");
- }
+ if (pp[DB_srptype][0] != 'I') {
+ print_entry(db, bio, userindex, verbose, "User entry");
+ print_entry(db, bio, get_index(db, pp[DB_srpgN], 'I'), verbose,
+ "g N entry");
+ }
- }
- }
+ }
+}
static int update_index(CA_DB *db, BIO *bio, char **row)
- {
- char ** irow;
- int i;
-
- if ((irow=(char **)OPENSSL_malloc(sizeof(char *)*(DB_NUMBER+1))) == NULL)
- {
- BIO_printf(bio_err,"Memory allocation failure\n");
- return 0;
- }
-
- for (i=0; i<DB_NUMBER; i++)
- {
- irow[i]=row[i];
- row[i]=NULL;
- }
- irow[DB_NUMBER]=NULL;
-
- if (!TXT_DB_insert(db->db,irow))
- {
- BIO_printf(bio,"failed to update srpvfile\n");
- BIO_printf(bio,"TXT_DB error number %ld\n",db->db->error);
- OPENSSL_free(irow);
- return 0;
- }
- return 1;
- }
+{
+ char **irow;
+ int i;
+
+ if ((irow =
+ (char **)OPENSSL_malloc(sizeof(char *) * (DB_NUMBER + 1))) == NULL) {
+ BIO_printf(bio_err, "Memory allocation failure\n");
+ return 0;
+ }
+
+ for (i = 0; i < DB_NUMBER; i++) {
+ irow[i] = row[i];
+ row[i] = NULL;
+ }
+ irow[DB_NUMBER] = NULL;
+
+ if (!TXT_DB_insert(db->db, irow)) {
+ BIO_printf(bio, "failed to update srpvfile\n");
+ BIO_printf(bio, "TXT_DB error number %ld\n", db->db->error);
+ OPENSSL_free(irow);
+ return 0;
+ }
+ return 1;
+}
static void lookup_fail(const char *name, char *tag)
- {
- BIO_printf(bio_err,"variable lookup failed for %s::%s\n",name,tag);
- }
-
+{
+ BIO_printf(bio_err, "variable lookup failed for %s::%s\n", name, tag);
+}
static char *srp_verify_user(const char *user, const char *srp_verifier,
- char *srp_usersalt, const char *g, const char *N,
- const char *passin, BIO *bio, int verbose)
- {
- char password[1024];
- PW_CB_DATA cb_tmp;
- char *verifier = NULL;
- char *gNid = NULL;
-
- cb_tmp.prompt_info = user;
- cb_tmp.password = passin;
-
- if (password_callback(password, 1024, 0, &cb_tmp) >0)
- {
- VERBOSE BIO_printf(bio,"Validating\n user=\"%s\"\n srp_verifier=\"%s\"\n srp_usersalt=\"%s\"\n g=\"%s\"\n N=\"%s\"\n",user,srp_verifier,srp_usersalt, g, N);
- BIO_printf(bio, "Pass %s\n", password);
-
- if (!(gNid=SRP_create_verifier(user, password, &srp_usersalt, &verifier, N, g)))
- {
- BIO_printf(bio, "Internal error validating SRP verifier\n");
- }
- else
- {
- if (strcmp(verifier, srp_verifier))
- gNid = NULL;
- OPENSSL_free(verifier);
- }
- }
- return gNid;
- }
+ char *srp_usersalt, const char *g, const char *N,
+ const char *passin, BIO *bio, int verbose)
+{
+ char password[1024];
+ PW_CB_DATA cb_tmp;
+ char *verifier = NULL;
+ char *gNid = NULL;
+
+ cb_tmp.prompt_info = user;
+ cb_tmp.password = passin;
+
+ if (password_callback(password, 1024, 0, &cb_tmp) > 0) {
+ VERBOSE BIO_printf(bio,
+ "Validating\n user=\"%s\"\n srp_verifier=\"%s\"\n srp_usersalt=\"%s\"\n g=\"%s\"\n N=\"%s\"\n",
+ user, srp_verifier, srp_usersalt, g, N);
+ BIO_printf(bio, "Pass %s\n", password);
+
+ if (!
+ (gNid =
+ SRP_create_verifier(user, password, &srp_usersalt, &verifier, N,
+ g))) {
+ BIO_printf(bio, "Internal error validating SRP verifier\n");
+ } else {
+ if (strcmp(verifier, srp_verifier))
+ gNid = NULL;
+ OPENSSL_free(verifier);
+ }
+ }
+ return gNid;
+}
static char *srp_create_user(char *user, char **srp_verifier,
- char **srp_usersalt, char *g, char *N,
- char *passout, BIO *bio, int verbose)
- {
- char password[1024];
- PW_CB_DATA cb_tmp;
- char *gNid = NULL;
- char *salt = NULL;
- cb_tmp.prompt_info = user;
- cb_tmp.password = passout;
-
- if (password_callback(password,1024,1,&cb_tmp) >0)
- {
- VERBOSE BIO_printf(bio,"Creating\n user=\"%s\"\n g=\"%s\"\n N=\"%s\"\n",user,g,N);
- if (!(gNid =SRP_create_verifier(user, password, &salt, srp_verifier, N, g)))
- {
- BIO_printf(bio,"Internal error creating SRP verifier\n");
- }
- else
- *srp_usersalt = salt;
- VVERBOSE BIO_printf(bio,"gNid=%s salt =\"%s\"\n verifier =\"%s\"\n", gNid,salt, *srp_verifier);
-
- }
- return gNid;
- }
+ char **srp_usersalt, char *g, char *N,
+ char *passout, BIO *bio, int verbose)
+{
+ char password[1024];
+ PW_CB_DATA cb_tmp;
+ char *gNid = NULL;
+ char *salt = NULL;
+ cb_tmp.prompt_info = user;
+ cb_tmp.password = passout;
+
+ if (password_callback(password, 1024, 1, &cb_tmp) > 0) {
+ VERBOSE BIO_printf(bio,
+ "Creating\n user=\"%s\"\n g=\"%s\"\n N=\"%s\"\n",
+ user, g, N);
+ if (!
+ (gNid =
+ SRP_create_verifier(user, password, &salt, srp_verifier, N,
+ g))) {
+ BIO_printf(bio, "Internal error creating SRP verifier\n");
+ } else
+ *srp_usersalt = salt;
+ VVERBOSE BIO_printf(bio, "gNid=%s salt =\"%s\"\n verifier =\"%s\"\n",
+ gNid, salt, *srp_verifier);
+
+ }
+ return gNid;
+}
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);
- }
-
-
+{
+ 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);
+ if(!tofree) {
+ BIO_printf(bio_err, "Out of memory\n");
+ goto err;
+ }
+ strcpy(tofree, s);
+# else
+ len = strlen(s) + sizeof(CONFIG_FILE) + 1;
+ tofree = OPENSSL_malloc(len);
+ if(!tofree) {
+ BIO_printf(bio_err, "Out of memory\n");
+ goto err;
+ }
+ 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);
+}
#endif
-