/***********************************************************************
* *
* This software is part of the ast package *
* Copyright (c) 2003-2011 AT&T Intellectual Property *
* and is licensed under the *
* Eclipse Public License, Version 1.0 *
* by AT&T Intellectual Property *
* *
* A copy of the License is available at *
* http://www.eclipse.org/org/documents/epl-v10.html *
* (with md5 checksum b35adb5213ca9657e911e9befb180842) *
* *
* Information and Software Systems Research *
* AT&T Research *
* Florham Park NJ *
* *
* Glenn Fowler <gsf@research.att.com> *
* David Korn <dgk@research.att.com> *
* Phong Vo <kpv@research.att.com> *
* *
***********************************************************************/
#pragma prototyped
/*
* return password buf
* return < 0 : error
* return >= n : n-1 in buf
*/
#include <codex.h>
ssize_t
codexpass(void* buf, size_t n, Codexdisc_t* disc, Codexmeth_t* meth)
{
char prompt[2 * CODEX_NAME];
if (disc->passphrase)
return strncopy((char*)buf, disc->passphrase, n) - (char*)buf;
if (disc->passf)
return (*disc->passf)(buf, n, disc, meth);
sfsprintf(prompt, sizeof(prompt), "Enter %s passphrase: ", meth->name);
return codexgetpass(prompt, buf, n);
}