openssl: don't read user input from the TTY

pull/24504/head
Bert Belder 2012-04-11 18:20:54 +02:00
parent 988a164cd8
commit 9fc84fdad9
2 changed files with 98 additions and 0 deletions

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@ -0,0 +1,95 @@
/* ====================================================================
* Copyright (c) 2001 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).
*
*/
#include <openssl/e_os2.h>
#include <evp.h>
#include "ui_locl.h"
#include "cryptlib.h"
#ifdef OPENSSL_NO_TTY
static int dummy_read_write_string(UI *ui, UI_STRING *uis);
static int dummy_open_close(UI *ui);
static UI_METHOD ui_dummy =
{
"Dummy user interface",
dummy_open_close,
dummy_read_write_string,
NULL,
dummy_read_write_string,
dummy_open_close,
NULL
};
UI_METHOD *UI_OpenSSL(void)
{
return &ui_dummy;
}
static int dummy_open_close(UI *ui)
{
/* Pretend that opening and closing the dummy UI succeeds. */
return 1;
}
static int dummy_read_write_string(UI *ui, UI_STRING *uis)
{
/* Writing to and reading from the dummy UI is not possible. */
return 0;
}
#endif

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@ -114,6 +114,7 @@
* [including the GNU Public Licence.]
*/
#ifndef OPENSSL_NO_TTY
#include <openssl/e_os2.h>
@ -710,3 +711,5 @@ static int noecho_fgets(char *buf, int size, FILE *tty)
return(strlen(buf));
}
#endif
#endif