more OSSL_NELEM cases
[openssl.git] / apps / ca.c
index 9c9641725802ee23cc8098b6a2f2e1d5364488cb..2f43a9bc7f89542d672901a8a8fc9f4b6f69761c 100644 (file)
--- a/apps/ca.c
+++ b/apps/ca.c
@@ -491,21 +491,11 @@ end_of_options:
         const char *s = X509_get_default_cert_area();
         size_t len;
 
+        len = strlen(s) + 1 + sizeof(CONFIG_FILE);
+        tofree = app_malloc(len, "config filename");
 #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 end;
-        }
         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 end;
-        }
         BUF_strlcpy(tofree, s, len);
         BUF_strlcat(tofree, "/", len);
 #endif
@@ -524,10 +514,8 @@ end_of_options:
                        errorline, configfile);
         goto end;
     }
-    if (tofree) {
-        OPENSSL_free(tofree);
-        tofree = NULL;
-    }
+    OPENSSL_free(tofree);
+    tofree = NULL;
 
     /* Lets get the config section we are using */
     if (section == NULL) {
@@ -1299,10 +1287,8 @@ end_of_options:
             if (!save_serial(crlnumberfile, "new", crlnumber, NULL))
                 goto end;
 
-        if (crlnumber) {
-            BN_free(crlnumber);
-            crlnumber = NULL;
-        }
+        BN_free(crlnumber);
+        crlnumber = NULL;
 
         if (!do_X509_CRL_sign(crl, pkey, dgst, sigopts))
             goto end;
@@ -1343,29 +1329,24 @@ end_of_options:
         /*****************************************************************/
     ret = 0;
  end:
-    if (tofree)
-        OPENSSL_free(tofree);
+    OPENSSL_free(tofree);
     BIO_free_all(Cout);
     BIO_free_all(Sout);
     BIO_free_all(out);
     BIO_free_all(in);
-
-    if (cert_sk)
-        sk_X509_pop_free(cert_sk, X509_free);
+    sk_X509_pop_free(cert_sk, X509_free);
 
     if (ret)
         ERR_print_errors(bio_err);
     app_RAND_write_file(randfile);
-    if (free_key && key)
+    if (free_key)
         OPENSSL_free(key);
     BN_free(serial);
     BN_free(crlnumber);
     free_index(db);
-    if (sigopts)
-        sk_OPENSSL_STRING_free(sigopts);
+    sk_OPENSSL_STRING_free(sigopts);
     EVP_PKEY_free(pkey);
-    if (x509)
-        X509_free(x509);
+    X509_free(x509);
     X509_CRL_free(crl);
     NCONF_free(conf);
     NCONF_free(extconf);
@@ -1440,8 +1421,7 @@ static int certify(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
                  ext_copy, selfsign);
 
  end:
-    if (req != NULL)
-        X509_REQ_free(req);
+    X509_REQ_free(req);
     BIO_free(in);
     return (ok);
 }
@@ -1495,10 +1475,8 @@ static int certify_cert(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
                  ext_copy, 0);
 
  end:
-    if (rreq != NULL)
-        X509_REQ_free(rreq);
-    if (req != NULL)
-        X509_free(req);
+    X509_REQ_free(rreq);
+    X509_free(req);
     return (ok);
 }
 
@@ -1700,8 +1678,7 @@ static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509,
 
             if (push != NULL) {
                 if (!X509_NAME_add_entry(subject, push, -1, 0)) {
-                    if (push != NULL)
-                        X509_NAME_ENTRY_free(push);
+                    X509_NAME_ENTRY_free(push);
                     BIO_printf(bio_err, "Memory allocation failure\n");
                     goto end;
                 }
@@ -1876,8 +1853,7 @@ static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509,
         /*
          * Free the current entries if any, there should not be any I believe
          */
-        if (ci->extensions != NULL)
-            sk_X509_EXTENSION_pop_free(ci->extensions, X509_EXTENSION_free);
+        sk_X509_EXTENSION_pop_free(ci->extensions, X509_EXTENSION_free);
 
         ci->extensions = NULL;
 
@@ -1983,17 +1959,17 @@ static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509,
         goto end;
 
     /* We now just add it to the database */
-    row[DB_type] = OPENSSL_malloc(2);
+    row[DB_type] = app_malloc(2, "row db type");
 
     tm = X509_get_notAfter(ret);
-    row[DB_exp_date] = OPENSSL_malloc(tm->length + 1);
+    row[DB_exp_date] = app_malloc(tm->length + 1, "row expdate");
     memcpy(row[DB_exp_date], tm->data, tm->length);
     row[DB_exp_date][tm->length] = '\0';
 
     row[DB_rev_date] = NULL;
 
     /* row[DB_serial] done already */
-    row[DB_file] = OPENSSL_malloc(8);
+    row[DB_file] = app_malloc(8, "row file");
     row[DB_name] = X509_NAME_oneline(X509_get_subject_name(ret), NULL, 0);
 
     if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) ||
@@ -2005,11 +1981,7 @@ static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509,
     row[DB_type][0] = 'V';
     row[DB_type][1] = '\0';
 
-    if ((irow = OPENSSL_malloc(sizeof(char *) * (DB_NUMBER + 1))) == NULL) {
-        BIO_printf(bio_err, "Memory allocation failure\n");
-        goto end;
-    }
-
+    irow = app_malloc(sizeof(char *) * (DB_NUMBER + 1), "row space");
     for (i = 0; i < DB_NUMBER; i++) {
         irow[i] = row[i];
         row[i] = NULL;
@@ -2024,22 +1996,16 @@ static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509,
     ok = 1;
  end:
     for (i = 0; i < DB_NUMBER; i++)
-        if (row[i] != NULL)
-            OPENSSL_free(row[i]);
+        OPENSSL_free(row[i]);
 
-    if (CAname != NULL)
-        X509_NAME_free(CAname);
-    if (subject != NULL)
-        X509_NAME_free(subject);
-    if ((dn_subject != NULL) && !email_dn)
+    X509_NAME_free(CAname);
+    X509_NAME_free(subject);
+    if (dn_subject != subject)
         X509_NAME_free(dn_subject);
-    if (tmptm != NULL)
-        ASN1_UTCTIME_free(tmptm);
-    if (ok <= 0) {
-        if (ret != NULL)
-            X509_free(ret);
-        ret = NULL;
-    } else
+    ASN1_UTCTIME_free(tmptm);
+    if (ok <= 0)
+        X509_free(ret);
+    else
         *xret = ret;
     return (ok);
 }
@@ -2187,14 +2153,10 @@ static int certify_spkac(X509 **xret, char *infile, EVP_PKEY *pkey,
                  verbose, req, ext_sect, lconf, certopt, nameopt, default_op,
                  ext_copy, 0);
  end:
-    if (req != NULL)
-        X509_REQ_free(req);
-    if (parms != NULL)
-        CONF_free(parms);
-    if (spki != NULL)
-        NETSCAPE_SPKI_free(spki);
-    if (ne != NULL)
-        X509_NAME_ENTRY_free(ne);
+    X509_REQ_free(req);
+    CONF_free(parms);
+    NETSCAPE_SPKI_free(spki);
+    X509_NAME_ENTRY_free(ne);
 
     return (ok);
 }
@@ -2238,34 +2200,25 @@ static int do_revoke(X509 *x509, CA_DB *db, int type, char *value)
                    row[DB_serial], row[DB_name]);
 
         /* We now just add it to the database */
-        row[DB_type] = OPENSSL_malloc(2);
+        row[DB_type] = app_malloc(2, "row type");
 
         tm = X509_get_notAfter(x509);
-        row[DB_exp_date] = OPENSSL_malloc(tm->length + 1);
+        row[DB_exp_date] = app_malloc(tm->length + 1, "row exp_data");
         memcpy(row[DB_exp_date], tm->data, tm->length);
         row[DB_exp_date][tm->length] = '\0';
 
         row[DB_rev_date] = NULL;
 
         /* row[DB_serial] done already */
-        row[DB_file] = OPENSSL_malloc(8);
+        row[DB_file] = app_malloc(8, "row filename");
 
         /* row[DB_name] done already */
 
-        if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) ||
-            (row[DB_file] == NULL)) {
-            BIO_printf(bio_err, "Memory allocation failure\n");
-            goto end;
-        }
         BUF_strlcpy(row[DB_file], "unknown", 8);
         row[DB_type][0] = 'V';
         row[DB_type][1] = '\0';
 
-        if ((irow = OPENSSL_malloc(sizeof(char *) * (DB_NUMBER + 1))) == NULL) {
-            BIO_printf(bio_err, "Memory allocation failure\n");
-            goto end;
-        }
-
+        irow = app_malloc(sizeof(char *) * (DB_NUMBER + 1), "row ptr");
         for (i = 0; i < DB_NUMBER; i++) {
             irow[i] = row[i];
             row[i] = NULL;
@@ -2311,8 +2264,7 @@ static int do_revoke(X509 *x509, CA_DB *db, int type, char *value)
     ok = 1;
  end:
     for (i = 0; i < DB_NUMBER; i++) {
-        if (row[i] != NULL)
-            OPENSSL_free(row[i]);
+        OPENSSL_free(row[i]);
     }
     return (ok);
 }
@@ -2327,11 +2279,7 @@ static int get_certificate_status(const char *serial, CA_DB *db)
         row[i] = NULL;
 
     /* Malloc needed char spaces */
-    row[DB_serial] = OPENSSL_malloc(strlen(serial) + 2);
-    if (row[DB_serial] == NULL) {
-        BIO_printf(bio_err, "Malloc failure\n");
-        goto end;
-    }
+    row[DB_serial] = app_malloc(strlen(serial) + 2, "row serial#");
 
     if (strlen(serial) % 2) {
         /*
@@ -2383,8 +2331,7 @@ static int get_certificate_status(const char *serial, CA_DB *db)
     }
  end:
     for (i = 0; i < DB_NUMBER; i++) {
-        if (row[i] != NULL)
-            OPENSSL_free(row[i]);
+        OPENSSL_free(row[i]);
     }
     return (ok);
 }
@@ -2400,11 +2347,7 @@ static int do_updatedb(CA_DB *db)
 
     /* get actual time and make a string */
     a_tm = X509_gmtime_adj(a_tm, 0);
-    a_tm_s = OPENSSL_malloc(a_tm->length + 1);
-    if (a_tm_s == NULL) {
-        cnt = -1;
-        goto end;
-    }
+    a_tm_s = (char *)OPENSSL_malloc(a_tm->length + 1);
 
     memcpy(a_tm_s, a_tm->data, a_tm->length);
     a_tm_s[a_tm->length] = '\0';
@@ -2444,11 +2387,8 @@ static int do_updatedb(CA_DB *db)
         }
     }
 
- end:
-
     ASN1_UTCTIME_free(a_tm);
     OPENSSL_free(a_tm_s);
-
     return (cnt);
 }
 
@@ -2468,7 +2408,7 @@ static const char *crl_reasons[] = {
     "CAkeyTime"
 };
 
-#define NUM_REASONS (sizeof(crl_reasons) / sizeof(char *))
+#define NUM_REASONS OSSL_NELEM(crl_reasons)
 
 /*
  * Given revocation information convert to a DB string. The format of the
@@ -2548,11 +2488,7 @@ char *make_revocation_str(int rev_type, char *rev_arg)
     if (other)
         i += strlen(other) + 1;
 
-    str = OPENSSL_malloc(i);
-
-    if (!str)
-        return NULL;
-
+    str = app_malloc(i, "revocation reason");
     BUF_strlcpy(str, (char *)revtm->data, i);
     if (reason) {
         BUF_strlcat(str, ",", i);
@@ -2619,8 +2555,7 @@ int make_revoked(X509_REVOKED *rev, const char *str)
 
  end:
 
-    if (tmp)
-        OPENSSL_free(tmp);
+    OPENSSL_free(tmp);
     ASN1_OBJECT_free(hold);
     ASN1_GENERALIZEDTIME_free(comp_time);
     ASN1_ENUMERATED_free(rtmp);
@@ -2740,6 +2675,8 @@ int unpack_revinfo(ASN1_TIME **prevtm, int *preason, ASN1_OBJECT **phold,
             }
             if (phold)
                 *phold = hold;
+            else
+                ASN1_OBJECT_free(hold);
         } else if ((reason_code == 9) || (reason_code == 10)) {
             if (!arg_str) {
                 BIO_printf(bio_err, "missing compromised time\n");
@@ -2763,21 +2700,17 @@ int unpack_revinfo(ASN1_TIME **prevtm, int *preason, ASN1_OBJECT **phold,
 
     if (preason)
         *preason = reason_code;
-    if (pinvtm)
+    if (pinvtm) {
         *pinvtm = comp_time;
-    else
-        ASN1_GENERALIZEDTIME_free(comp_time);
+        comp_time = NULL;
+    }
 
     ret = 1;
 
  end:
 
-    if (tmp)
-        OPENSSL_free(tmp);
-    if (!phold)
-        ASN1_OBJECT_free(hold);
-    if (!pinvtm)
-        ASN1_GENERALIZEDTIME_free(comp_time);
+    OPENSSL_free(tmp);
+    ASN1_GENERALIZEDTIME_free(comp_time);
 
     return ret;
 }