VMS UI_OpenSSL: generate OpenSSL errors when things go wrong.

[openssl.git] / crypto / ui / ui_util.c

diff --git a/crypto/ui/ui_util.c b/crypto/ui/ui_util.c
index 46bc8c1a9a08f48496b7de645717fcb0e7d306e0..3b51db92cdd8d4e14fb2d4f5056cb53348b1230f 100644 (file)
--- a/crypto/ui/ui_util.c
+++ b/crypto/ui/ui_util.c
@@ -1,91 +1,51 @@
-/* crypto/ui/ui_util.c -*- mode:C; c-file-style: "eay" -*- */
-/* ====================================================================
- * Copyright (c) 2001-2002 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
- *    openssl-core@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).
+/*
+ * Copyright 2002-2016 The OpenSSL Project Authors. All Rights Reserved.
  *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
  */
 
 #include <string.h>
-#include <openssl/ui.h>
+#include "ui_locl.h"
+
+#ifndef BUFSIZ
+#define BUFSIZ 256
+#endif
 
-int UI_UTIL_read_pw_string(char *buf,int length,const char *prompt,int verify)
-       {
-       char buff[BUFSIZ];
-       int ret;
+int UI_UTIL_read_pw_string(char *buf, int length, const char *prompt,
+                           int verify)
+{
+    char buff[BUFSIZ];
+    int ret;
 
-       ret=UI_UTIL_read_pw(buf,buff,(length>BUFSIZ)?BUFSIZ:length,prompt,verify);
-       OPENSSL_cleanse(buff,BUFSIZ);
-       return(ret);
-       }
+    ret =
+        UI_UTIL_read_pw(buf, buff, (length > BUFSIZ) ? BUFSIZ : length,
+                        prompt, verify);
+    OPENSSL_cleanse(buff, BUFSIZ);
+    return (ret);
+}
 
-int UI_UTIL_read_pw(char *buf,char *buff,int size,const char *prompt,int verify)
-       {
-       int ok = 0;
-       UI *ui;
+int UI_UTIL_read_pw(char *buf, char *buff, int size, const char *prompt,
+                    int verify)
+{
+    int ok = 0;
+    UI *ui;
 
-       if (size < 1)
-               return -1;
+    if (size < 1)
+        return -1;
 
-       ui = UI_new();
-       if (ui)
-               {
-               ok = UI_add_input_string(ui,prompt,0,buf,0,size-1);
-               if (ok >= 0 && verify)
-                       ok = UI_add_verify_string(ui,prompt,0,buff,0,size-1,
-                               buf);
-               if (ok >= 0)
-                       ok=UI_process(ui);
-               UI_free(ui);
-               }
-       if (ok > 0)
-               ok = 0;
-       return(ok);
-       }
+    ui = UI_new();
+    if (ui != NULL) {
+        ok = UI_add_input_string(ui, prompt, 0, buf, 0, size - 1);
+        if (ok >= 0 && verify)
+            ok = UI_add_verify_string(ui, prompt, 0, buff, 0, size - 1, buf);
+        if (ok >= 0)
+            ok = UI_process(ui);
+        UI_free(ui);
+    }
+    if (ok > 0)
+        ok = 0;
+    return (ok);
+}