Fix typo in x86_64-mont5.pl CFI directives
[openssl.git] / crypto / x509 / x_name.c
index a7ae31e61e4f7ff503e10004dbf166bd96c674ed..97d735f8f2c036db41d85df60d19d084f311e9fb 100644 (file)
@@ -125,6 +125,16 @@ static void x509_name_ex_free(ASN1_VALUE **pval, const ASN1_ITEM *it)
     *pval = NULL;
 }
 
+static void local_sk_X509_NAME_ENTRY_free(STACK_OF(X509_NAME_ENTRY) *ne)
+{
+    sk_X509_NAME_ENTRY_free(ne);
+}
+
+static void local_sk_X509_NAME_ENTRY_pop_free(STACK_OF(X509_NAME_ENTRY) *ne)
+{
+    sk_X509_NAME_ENTRY_pop_free(ne, X509_NAME_ENTRY_free);
+}
+
 static int x509_name_ex_d2i(ASN1_VALUE **val,
                             const unsigned char **in, long len,
                             const ASN1_ITEM *it, int tag, int aclass,
@@ -173,37 +183,26 @@ static int x509_name_ex_d2i(ASN1_VALUE **val,
         for (j = 0; j < sk_X509_NAME_ENTRY_num(entries); j++) {
             entry = sk_X509_NAME_ENTRY_value(entries, j);
             entry->set = i;
-            if (!sk_X509_NAME_ENTRY_push(nm.x->entries, entry)) {
-                /*
-                 * Free all in entries if sk_X509_NAME_ENTRY_push return failure.
-                 * X509_NAME_ENTRY_free will check the null entry.
-                 */
-                sk_X509_NAME_ENTRY_pop_free(entries, X509_NAME_ENTRY_free);
+            if (!sk_X509_NAME_ENTRY_push(nm.x->entries, entry))
                 goto err;
-            }
-            /*
-             * If sk_X509_NAME_ENTRY_push return success, clean the entries[j].
-             * It's necessary when 'goto err;' happens.
-             */
             sk_X509_NAME_ENTRY_set(entries, j, NULL);
         }
-        sk_X509_NAME_ENTRY_free(entries);
-        sk_STACK_OF_X509_NAME_ENTRY_set(intname.s, i, NULL);
     }
-
-    sk_STACK_OF_X509_NAME_ENTRY_free(intname.s);
-    intname.s = NULL;
     ret = x509_name_canon(nm.x);
     if (!ret)
         goto err;
+    sk_STACK_OF_X509_NAME_ENTRY_pop_free(intname.s,
+                                         local_sk_X509_NAME_ENTRY_free);
     nm.x->modified = 0;
     *val = nm.a;
     *in = p;
     return ret;
 
  err:
-    X509_NAME_free(nm.x);
-    sk_STACK_OF_X509_NAME_ENTRY_pop_free(intname.s, sk_X509_NAME_ENTRY_free);
+    if (nm.x != NULL)
+        X509_NAME_free(nm.x);
+    sk_STACK_OF_X509_NAME_ENTRY_pop_free(intname.s,
+                                         local_sk_X509_NAME_ENTRY_pop_free);
     ASN1err(ASN1_F_X509_NAME_EX_D2I, ERR_R_NESTED_ASN1_ERROR);
     return 0;
 }
@@ -229,16 +228,6 @@ static int x509_name_ex_i2d(ASN1_VALUE **val, unsigned char **out,
     return ret;
 }
 
-static void local_sk_X509_NAME_ENTRY_free(STACK_OF(X509_NAME_ENTRY) *ne)
-{
-    sk_X509_NAME_ENTRY_free(ne);
-}
-
-static void local_sk_X509_NAME_ENTRY_pop_free(STACK_OF(X509_NAME_ENTRY) *ne)
-{
-    sk_X509_NAME_ENTRY_pop_free(ne, X509_NAME_ENTRY_free);
-}
-
 static int x509_name_encode(X509_NAME *a)
 {
     union {
@@ -261,8 +250,10 @@ static int x509_name_encode(X509_NAME *a)
             entries = sk_X509_NAME_ENTRY_new_null();
             if (!entries)
                 goto memerr;
-            if (!sk_STACK_OF_X509_NAME_ENTRY_push(intname.s, entries))
+            if (!sk_STACK_OF_X509_NAME_ENTRY_push(intname.s, entries)) {
+                sk_X509_NAME_ENTRY_free(entries);
                 goto memerr;
+            }
             set = entry->set;
         }
         if (!sk_X509_NAME_ENTRY_push(entries, entry))
@@ -290,7 +281,7 @@ static int x509_name_ex_print(BIO *out, ASN1_VALUE **pval,
                               int indent,
                               const char *fname, const ASN1_PCTX *pctx)
 {
-    if (X509_NAME_print_ex(out, (X509_NAME *)*pval,
+    if (X509_NAME_print_ex(out, (const X509_NAME *)*pval,
                            indent, pctx->nm_flags) <= 0)
         return 0;
     return 2;
@@ -330,8 +321,10 @@ static int x509_name_canon(X509_NAME *a)
             entries = sk_X509_NAME_ENTRY_new_null();
             if (!entries)
                 goto err;
-            if (!sk_STACK_OF_X509_NAME_ENTRY_push(intname, entries))
+            if (!sk_STACK_OF_X509_NAME_ENTRY_push(intname, entries)) {
+                sk_X509_NAME_ENTRY_free(entries);
                 goto err;
+            }
             set = entry->set;
         }
         tmpentry = X509_NAME_ENTRY_new();
@@ -494,7 +487,7 @@ int X509_NAME_set(X509_NAME **xn, X509_NAME *name)
     return (*xn != NULL);
 }
 
-int X509_NAME_print(BIO *bp, X509_NAME *name, int obase)
+int X509_NAME_print(BIO *bp, const X509_NAME *name, int obase)
 {
     char *s, *c, *b;
     int l, i;