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freebsd/lib/librpcsvc/secretkey.c
Ed Schouten e0e0f30f42 Use ANSI function declarations in librpcsvc.
When compiling librpcsvc with LLVM, we get a compiler error, because
hexval() uses an ANSI prototype, but a K&R declaration. I could have
just changed hexval(), but I'd rather keep this consistent. It's not
that much code.

Submitted by:	Pawel Worach <pawel worach gmail com>
2009-02-26 20:32:11 +00:00

87 lines
2.4 KiB
C

/*
* Sun RPC is a product of Sun Microsystems, Inc. and is provided for
* unrestricted use provided that this legend is included on all tape
* media and as a part of the software program in whole or part. Users
* may copy or modify Sun RPC without charge, but are not authorized
* to license or distribute it to anyone else except as part of a product or
* program developed by the user or with the express written consent of
* Sun Microsystems, Inc.
*
* SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
* WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
* PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
*
* Sun RPC is provided with no support and without any obligation on the
* part of Sun Microsystems, Inc. to assist in its use, correction,
* modification or enhancement.
*
* SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
* INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
* OR ANY PART THEREOF.
*
* In no event will Sun Microsystems, Inc. be liable for any lost revenue
* or profits or other special, indirect and consequential damages, even if
* Sun has been advised of the possibility of such damages.
*
* Sun Microsystems, Inc.
* 2550 Garcia Avenue
* Mountain View, California 94043
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#if !defined(lint) && defined(SCCSIDS)
static char sccsid[] = "@(#)secretkey.c 1.8 91/03/11 Copyr 1986 Sun Micro";
#endif
/*
* secretkey.c
* Copyright (C) 1986, Sun Microsystems, Inc.
*/
/*
* Secret key lookup routines
*/
#include <stdio.h>
#include <pwd.h>
#include <rpc/rpc.h>
#include <rpc/key_prot.h>
#include <rpcsvc/yp_prot.h>
#include <rpcsvc/ypclnt.h>
#include <string.h>
extern int xdecrypt( char *, char * );
/*
* Get somebody's encrypted secret key from the database, using the given
* passwd to decrypt it.
*/
int
getsecretkey(char *netname, char *secretkey, char *passwd)
{
char lookup[3 * HEXKEYBYTES];
char *p;
if (secretkey == NULL)
return (0);
if (!getpublicandprivatekey(netname, lookup))
return (0);
p = strchr(lookup, ':');
if (p == NULL) {
return (0);
}
p++;
if (!xdecrypt(p, passwd)) {
return (0);
}
if (memcmp(p, p + HEXKEYBYTES, KEYCHECKSUMSIZE) != 0) {
secretkey[0] = '\0';
return (1);
}
p[HEXKEYBYTES] = '\0';
(void) strncpy(secretkey, p, HEXKEYBYTES);
secretkey[HEXKEYBYTES] = '\0';
return (1);
}