RT3876: Only load config when needed
[openssl.git] / apps / srp.c
index b984c14c97ab3088e4fec6d1897011a987bacd40..b91d7d076580f4e891df310a59f18057dc8084db 100644 (file)
 #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"
+#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"
 
 # define BASE_SECTION    "srp"
 # define CONFIG_FILE "openssl.cnf"
@@ -88,14 +87,14 @@ static int get_index(CA_DB *db, char *id, char type)
         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]))
+                && strcmp(id, pp[DB_srpid]) == 0)
                 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]))
+                && strcmp(id, pp[DB_srpid]) == 0)
                 return i;
         }
 
@@ -138,7 +137,7 @@ static int update_index(CA_DB *db, char **row)
     char **irow;
     int i;
 
-    irow = app_malloc(sizeof(char *) * (DB_NUMBER + 1), "row pointers");
+    irow = app_malloc(sizeof(*irow) * (DB_NUMBER + 1), "row pointers");
     for (i = 0; i < DB_NUMBER; i++) {
         irow[i] = row[i];
         row[i] = NULL;
@@ -256,14 +255,13 @@ 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;
+    int gNindex = -1, maxgN = -1, ret = 1, errors = 0, verbose = 0, i;
+    int doupdatedb = 0, 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;
+    char **gNrow = NULL, *configfile = default_config_file;
+    char *dbfile = NULL, **pp, *prog;
     OPTION_CHOICE o;
 
     prog = opt_init(argc, argv, srp_options);
@@ -350,44 +348,12 @@ int srp_main(int argc, char **argv)
     }
 
     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);
+            BIO_printf(bio_err, "Using configuration from %s\n",
+                       configfile);
+        conf = app_load_config(configfile);
+        if (conf == NULL)
             goto end;
-        }
-        if (tofree) {
-            OPENSSL_free(tofree);
-            tofree = NULL;
-        }
 
         /* Lets get the config section we are using */
         if (section == NULL) {
@@ -436,7 +402,7 @@ int srp_main(int argc, char **argv)
 
         if (pp[DB_srptype][0] == DB_SRP_INDEX) {
             maxgN = i;
-            if (gNindex < 0 && gN != NULL && !strcmp(gN, pp[DB_srpid]))
+            if ((gNindex < 0) && (gN != NULL) && strcmp(gN, pp[DB_srpid]) == 0)
                 gNindex = i;
 
             print_index(db, i, verbose > 1);
@@ -518,27 +484,20 @@ int srp_main(int argc, char **argv)
                 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))))
+                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)) {
-                    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]);
+                    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;
@@ -608,10 +567,14 @@ int srp_main(int argc, char **argv)
                     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]
+                    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)))))
+                            && ((row[DB_srpinfo] = BUF_strdup(userinfo))
+                                == NULL)))
                         goto end;
 
                     doupdatedb = 1;
@@ -624,12 +587,10 @@ int srp_main(int argc, char **argv)
                            user);
                 errors++;
             } else {
-                char **xpp =
-                    sk_OPENSSL_PSTRING_value(db->db->data, userindex);
-                BIO_printf(bio_err, "user \"%s\" revoked. t\n", user);
+                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;
             }
         }
@@ -676,19 +637,21 @@ int srp_main(int argc, char **argv)
 
     if (verbose)
         BIO_printf(bio_err, "SRP terminating with code %d.\n", ret);
-    if (tofree)
-        OPENSSL_free(tofree);
+    OPENSSL_free(tofree);
     if (ret)
         ERR_print_errors(bio_err);
     if (randfile)
         app_RAND_write_file(randfile);
-    if (conf)
-        NCONF_free(conf);
-    if (db)
-        free_index(db);
-
+    NCONF_free(conf);
+    free_index(db);
     OBJ_cleanup();
     return (ret);
 }
 
+#else
+
+# if PEDANTIC
+static void *dummy = &dummy;
+# endif
+
 #endif