| /* apps/srp.c */ |
| /* |
| * 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. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * 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 |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. All advertising materials mentioning features or use of this |
| * software must display the following acknowledgment: |
| * "This product includes software developed by the OpenSSL Project |
| * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" |
| * |
| * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to |
| * endorse or promote products derived from this software without |
| * prior written permission. For written permission, please contact |
| * licensing@OpenSSL.org. |
| * |
| * 5. Products derived from this software may not be called "OpenSSL" |
| * nor may "OpenSSL" appear in their names without prior written |
| * permission of the OpenSSL Project. |
| * |
| * 6. Redistributions of any form whatsoever must retain the following |
| * acknowledgment: |
| * "This product includes software developed by the OpenSSL Project |
| * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY |
| * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
| * OF THE POSSIBILITY OF SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This product includes cryptographic software written by Eric Young |
| * (eay@cryptsoft.com). This product includes software written by Tim |
| * Hudson (tjh@cryptsoft.com). |
| * |
| */ |
| #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 |
| }; |
| |
| # ifdef EFENCE |
| extern int EF_PROTECT_FREE; |
| extern int EF_PROTECT_BELOW; |
| extern int EF_ALIGNMENT; |
| # endif |
| |
| 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 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]); |
| } |
| } |
| } |
| |
| static void print_index(CA_DB *db, BIO *bio, int indexindex, int verbose) |
| { |
| 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 (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; |
| } |
| |
| static void lookup_fail(const char *name, char *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; |
| } |
| |
| 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; |
| } |
| |
| 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); |
| 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 |
