sl@0: /* crypto/ui/ui_util.c -*- mode:C; c-file-style: "eay" -*- */
sl@0: /* ====================================================================
sl@0:  * Copyright (c) 2001-2002 The OpenSSL Project.  All rights reserved.
sl@0:  *
sl@0:  * Redistribution and use in source and binary forms, with or without
sl@0:  * modification, are permitted provided that the following conditions
sl@0:  * are met:
sl@0:  *
sl@0:  * 1. Redistributions of source code must retain the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer. 
sl@0:  *
sl@0:  * 2. Redistributions in binary form must reproduce the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer in
sl@0:  *    the documentation and/or other materials provided with the
sl@0:  *    distribution.
sl@0:  *
sl@0:  * 3. All advertising materials mentioning features or use of this
sl@0:  *    software must display the following acknowledgment:
sl@0:  *    "This product includes software developed by the OpenSSL Project
sl@0:  *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
sl@0:  *
sl@0:  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
sl@0:  *    endorse or promote products derived from this software without
sl@0:  *    prior written permission. For written permission, please contact
sl@0:  *    openssl-core@openssl.org.
sl@0:  *
sl@0:  * 5. Products derived from this software may not be called "OpenSSL"
sl@0:  *    nor may "OpenSSL" appear in their names without prior written
sl@0:  *    permission of the OpenSSL Project.
sl@0:  *
sl@0:  * 6. Redistributions of any form whatsoever must retain the following
sl@0:  *    acknowledgment:
sl@0:  *    "This product includes software developed by the OpenSSL Project
sl@0:  *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
sl@0:  *
sl@0:  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
sl@0:  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
sl@0:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
sl@0:  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
sl@0:  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
sl@0:  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
sl@0:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
sl@0:  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
sl@0:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
sl@0:  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
sl@0:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
sl@0:  * OF THE POSSIBILITY OF SUCH DAMAGE.
sl@0:  * ====================================================================
sl@0:  *
sl@0:  * This product includes cryptographic software written by Eric Young
sl@0:  * (eay@cryptsoft.com).  This product includes software written by Tim
sl@0:  * Hudson (tjh@cryptsoft.com).
sl@0:  *
sl@0:  */
sl@0: 
sl@0: #include <string.h>
sl@0: #include "ui_locl.h"
sl@0: 
sl@0: EXPORT_C int UI_UTIL_read_pw_string(char *buf,int length,const char *prompt,int verify)
sl@0: 	{
sl@0: 	char buff[BUFSIZ];
sl@0: 	int ret;
sl@0: 
sl@0: 	ret=UI_UTIL_read_pw(buf,buff,(length>BUFSIZ)?BUFSIZ:length,prompt,verify);
sl@0: 	OPENSSL_cleanse(buff,BUFSIZ);
sl@0: 	return(ret);
sl@0: 	}
sl@0: 
sl@0: EXPORT_C int UI_UTIL_read_pw(char *buf,char *buff,int size,const char *prompt,int verify)
sl@0: 	{
sl@0: 	int ok = 0;
sl@0: 	UI *ui;
sl@0: 
sl@0: 	if (size < 1)
sl@0: 		return -1;
sl@0: 
sl@0: 	ui = UI_new();
sl@0: 	if (ui)
sl@0: 		{
sl@0: 		ok = UI_add_input_string(ui,prompt,0,buf,0,size-1);
sl@0: 		if (ok >= 0 && verify)
sl@0: 			ok = UI_add_verify_string(ui,prompt,0,buff,0,size-1,
sl@0: 				buf);
sl@0: 		if (ok >= 0)
sl@0: 			ok=UI_process(ui);
sl@0: 		UI_free(ui);
sl@0: 		}
sl@0: 	if (ok > 0)
sl@0: 		ok = 0;
sl@0: 	return(ok);
sl@0: 	}