/* 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

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  * ====================================================================

  *

  * This product includes cryptographic software written by Eric Young

  * (eay@cryptsoft.com).  This product includes software written by Tim

  * Hudson (tjh@cryptsoft.com).

  *

  */

 #include <string.h>

 #include "ui_locl.h"

 EXPORT_C 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);

 	}

 EXPORT_C 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;

 	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);

 	}