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1997-08-29 21:45  Ulrich Drepper  <drepper@cygnus.com>

	* sunrpc/auth_des.c: New file.  Copied from former secure_rpc add-on.
	* sunrpc/authdes_prot.c: New file.  Likewise.
	* sunrpc/des.h: New file.  Likewise.
	* sunrpc/des_crypt.c: New file.  Likewise.
	* sunrpc/des_soft.c: New file.  Likewise.
	* sunrpc/key_call.c: New file.  Likewise.
	* sunrpc/key_prot.c: New file.  Likewise.
	* sunrpc/netname.c: New file.  Likewise.
	* sunrpc/openchild.c: New file.  Likewise.
	* sunrpc/rtime.c: New file.  Likewise.
	* sunrpc/svc_auth.c: New file.  Likewise.
	* sunrpc/svcauth_des.c: New file.  Likewise.
	* sunrpc/xcrypt.c: New file.  Likewise.
	* sunrpc/rpc/auth.h: New file.  Likewise.
	* sunrpc/rpc/auth_des.h: New file.  Likewise.
	* sunrpc/rpc/des_crypt.h: New file.  Likewise.
	* sunrpc/rpc/key_prot.h: New file.  Likewise.
	* sunrpc/rpcsvc/key_prot.x: New file.  Likewise.
	* sysdeps/generic/svc_auth.h: Removed.
	* sysdeps/generic/rpc/auth.h: Removed.
	* sysdeps/generic/rpc/auth_des.h: Removed.
	* sysdeps/stub/des_impl.c: New file.  Stub version for DES.
	* sunrpc/Makefile (rpcsvc): Add keyprot.x.
	(headers): Add des_crypt.h and key_prot.h.
	(routines): Add auth_des, authdes_prot, des_crypt, des_impl, des_soft,
	key_call, key_prot, netname, openchild, rtime, svcauth_des, xcrypt.
	(distribute): Add des.h.

	* db2/Makefile: Add all headers and other files to distribute.
	(others): Add db_printlog.

	* sysdeps/mach/hurd/Dist: Add net/* headers.
	* sysdeps/mach/hurd/mips/Dist: New file.
	* sysdeps/powerpc/Dist: Add fe_nomask.c and t_sqrt.c.
	* sysdeps/sparc/Dist: Add sys/trap.h.
	* sysdeps/sparc/sparc32/Dist: Remove sys/trap.h.
	* sysdeps/sparc/sparc32/sparcv8/Dist: New file.
	* sysdeps/unix/sysv/linux/mips/Dist: Add sgidefs.h.
	* sysdeps/unix/sysv/linux/sparc/Dist: Add sys/trap.h.
	* sysdeps/unix/sysv/linux/sparc/sparc32/Dist: Remove sys/trap.h.

	Add previously missing assembler files for PPC.
	* sysdeps/powerpc/add_n.s: New file.
	* sysdeps/powerpc/addmul_1.s: New file.
	* sysdeps/powerpc/lshift.s: New file.
	* sysdeps/powerpc/memset.s: New file.
	* sysdeps/powerpc/mul_1.s: New file.
	* sysdeps/powerpc/rshift.s: New file.
	* sysdeps/powerpc/strchr.s: New file.
	* sysdeps/powerpc/strcmp.s: New file.
	* sysdeps/powerpc/sub_n.s: New file.
	* sysdeps/powerpc/submul_1.s: New file.

1997-08-28 18:42  Thorsten Kukuk  <kukuk@uni-paderborn.de>

	* nis/nis_server.c: Rewritten to fix a lot of bugs.

1997-08-28  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* md5-crypt/Makefile (LDFLAGS-md5crypt.so, libmd5crypt-map): New
	variables.

	in NLSPATH environment variable.  Patch by HJ Lu <hjl@gnu.ai.mit.edu>.
This commit is contained in:
Ulrich Drepper 1997-08-29 21:01:47 +00:00
parent 39e16978c3
commit 800d775e42
44 changed files with 4966 additions and 125 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

66
ChangeLog
View File

@ -1,3 +1,67 @@
1997-08-29 21:45 Ulrich Drepper <drepper@cygnus.com>
* sunrpc/auth_des.c: New file. Copied from former secure_rpc add-on.
* sunrpc/authdes_prot.c: New file. Likewise.
* sunrpc/des.h: New file. Likewise.
* sunrpc/des_crypt.c: New file. Likewise.
* sunrpc/des_soft.c: New file. Likewise.
* sunrpc/key_call.c: New file. Likewise.
* sunrpc/key_prot.c: New file. Likewise.
* sunrpc/netname.c: New file. Likewise.
* sunrpc/openchild.c: New file. Likewise.
* sunrpc/rtime.c: New file. Likewise.
* sunrpc/svc_auth.c: New file. Likewise.
* sunrpc/svcauth_des.c: New file. Likewise.
* sunrpc/xcrypt.c: New file. Likewise.
* sunrpc/rpc/auth.h: New file. Likewise.
* sunrpc/rpc/auth_des.h: New file. Likewise.
* sunrpc/rpc/des_crypt.h: New file. Likewise.
* sunrpc/rpc/key_prot.h: New file. Likewise.
* sunrpc/rpcsvc/key_prot.x: New file. Likewise.
* sysdeps/generic/svc_auth.h: Removed.
* sysdeps/generic/rpc/auth.h: Removed.
* sysdeps/generic/rpc/auth_des.h: Removed.
* sysdeps/stub/des_impl.c: New file. Stub version for DES.
* sunrpc/Makefile (rpcsvc): Add keyprot.x.
(headers): Add des_crypt.h and key_prot.h.
(routines): Add auth_des, authdes_prot, des_crypt, des_impl, des_soft,
key_call, key_prot, netname, openchild, rtime, svcauth_des, xcrypt.
(distribute): Add des.h.
* db2/Makefile: Add all headers and other files to distribute.
(others): Add db_printlog.
* sysdeps/mach/hurd/Dist: Add net/* headers.
* sysdeps/mach/hurd/mips/Dist: New file.
* sysdeps/powerpc/Dist: Add fe_nomask.c and t_sqrt.c.
* sysdeps/sparc/Dist: Add sys/trap.h.
* sysdeps/sparc/sparc32/Dist: Remove sys/trap.h.
* sysdeps/sparc/sparc32/sparcv8/Dist: New file.
* sysdeps/unix/sysv/linux/mips/Dist: Add sgidefs.h.
* sysdeps/unix/sysv/linux/sparc/Dist: Add sys/trap.h.
* sysdeps/unix/sysv/linux/sparc/sparc32/Dist: Remove sys/trap.h.
Add previously missing assembler files for PPC.
* sysdeps/powerpc/add_n.s: New file.
* sysdeps/powerpc/addmul_1.s: New file.
* sysdeps/powerpc/lshift.s: New file.
* sysdeps/powerpc/memset.s: New file.
* sysdeps/powerpc/mul_1.s: New file.
* sysdeps/powerpc/rshift.s: New file.
* sysdeps/powerpc/strchr.s: New file.
* sysdeps/powerpc/strcmp.s: New file.
* sysdeps/powerpc/sub_n.s: New file.
* sysdeps/powerpc/submul_1.s: New file.
1997-08-28 18:42 Thorsten Kukuk <kukuk@uni-paderborn.de>
* nis/nis_server.c: Rewritten to fix a lot of bugs.
1997-08-28 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* md5-crypt/Makefile (LDFLAGS-md5crypt.so, libmd5crypt-map): New
variables.
1997-08-29 02:36 Ulrich Drepper <drepper@cygnus.com>
* Makefile (version-info.h): Use ISO form for the date.
@ -35,7 +99,7 @@
1997-08-28 17:30 Ulrich Drepper <drepper@cygnus.com>
* catgets/catgets.c (catopen): Correctly determine length of string
in NLSPATH evironment variable. Patch by HJ Lu <hjl@gnu.ai.mit.edu>.
in NLSPATH environment variable. Patch by HJ Lu <hjl@gnu.ai.mit.edu>.
1997-08-27 23:19 Richard Henderson <rth@cygnus.com>

22
db2/Makefile
View File

@ -30,6 +30,24 @@ subdir-dirs = btree common db db185 dbm hash lock log mp mutex os txn \
progs/db_dump progs/db_dump185 progs/db_load progs/db_printlog \
progs/db_recover progs/db_stat clib
headers = db.h db_185.h
distribute = db_int.h config.h compat.h clib/getlong.c btree/btree.src \
db/db.src db185/db185_int.src hash/hash.src log/log.src \
txn/txn.src \
$(addprefix include/,btree.h btree_auto.h btree_ext.h \
clib_ext.h common_ext.h cxx_int.h \
db.h.src db_185.h.src db_am.h db_auto.h \
db_cxx.h db_dispatch.h db_ext.h \
db_int.h.src db_page.h db_shash.h db_swap.h \
hash.h hash_auto.h hash_ext.h lock.h \
lock_ext.h log.h log_auto.h log_ext.h \
mp.h mp_ext.h mutex_ext.h os_ext.h queue.h \
shqueue.h txn.h txn_auto.h txn_ext.h) \
$(addprefix mutex/,x86.gcc uts4.cc.s sparc.gcc parisc.hp \
parisc.gcc alpha.gcc alpha.dec README \
68020.gcc)
vpath %.c $(subdir-dirs)
extra-libs := libdb
@ -52,9 +70,9 @@ libdb-routines := bt_close bt_compare bt_conv bt_cursor bt_delete \
txn_rec dbm db185
others := makedb db_dump185 db_archive db_checkpoint db_deadlock \
db_dump db_load db_recover db_stat
db_dump db_load db_recover db_stat db_printlog
install-bin := makedb db_dump185 db_archive db_checkpoint db_deadlock \
db_dump db_load db_recover db_stat
db_dump db_load db_recover db_stat db_printlog
include ../Rules

5
md5-crypt/Makefile
View File

@ -63,6 +63,11 @@ libmd5crypt: $(foreach o,$(object-suffixes), \
$(addprefix $(objpfx),$(patsubst %,$(libtype$o),md5crypt)))
ifeq ($(build-shared),yes)
libmd5crypt: $(objpfx)libmd5crypt.so
# Use the same soname as the real libcrypt, so that it can be used as a
# drop in replacement.
LDFLAGS-md5crypt.so = -Wl,-soname=lib$(libprefix)crypt.so$(libcrypt.so-version)
# We also use the same version script.
libmd5crypt-map := libcrypt.map
endif
define o-iterator-doit

77
nis/nis_server.c
View File

@ -19,7 +19,6 @@
#include <string.h>
#include <rpcsvc/nis.h>
#include <rpcsvc/nislib.h>
#include "nis_intern.h"
nis_error
@ -29,42 +28,21 @@ nis_servstate (const nis_server *serv, const nis_tag *tags,
nis_taglist taglist;
nis_taglist tagres;
*result = 0;
tagres.tags.tags_len = 0;
tagres.tags.tags_val = NULL;
*result = NULL;
taglist.tags.tags_len = numtags;
taglist.tags.tags_val = (nis_tag *) tags;
if (serv == NULL)
{
if (__do_niscall (NULL, NIS_SERVSTATE, (xdrproc_t) xdr_nis_taglist,
(caddr_t) &taglist, (xdrproc_t) xdr_nis_taglist,
(caddr_t) &tagres, 0) != RPC_SUCCESS)
return NIS_RPCERROR;
}
else
{
if (__do_niscall2 (serv, 1, NIS_SERVSTATE, (xdrproc_t) xdr_nis_taglist,
(caddr_t) &taglist, (xdrproc_t) xdr_nis_taglist,
(caddr_t) &tagres, 0) != RPC_SUCCESS)
return NIS_RPCERROR;
}
if (tagres.tags.tags_len > 0)
{
u_long i;
return NIS_BADOBJECT;
result = malloc (sizeof (nis_tag *) * tagres.tags.tags_len);
if (result == NULL)
return NIS_NOMEMORY;
for (i = 0; i < tagres.tags.tags_len; ++i)
{
result[i] = malloc (sizeof (nis_tag));
if (result[i] == NULL)
return NIS_NOMEMORY;
result[i]->tag_val = strdup (tagres.tags.tags_val[i].tag_val);
result[i]->tag_type = tagres.tags.tags_val[i].tag_type;
}
}
if (__do_niscall2 (serv, 1, NIS_SERVSTATE, (xdrproc_t) xdr_nis_taglist,
(caddr_t) &taglist, (xdrproc_t) xdr_nis_taglist,
(caddr_t) &tagres, 0) != RPC_SUCCESS)
return NIS_RPCERROR;
*result = tagres.tags.tags_val;
return NIS_SUCCESS;
}
@ -76,42 +54,21 @@ nis_stats (const nis_server *serv, const nis_tag *tags,
nis_taglist taglist;
nis_taglist tagres;
*result = NULL;
tagres.tags.tags_len = 0;
tagres.tags.tags_val = NULL;
*result = NULL;
taglist.tags.tags_len = numtags;
taglist.tags.tags_val = (nis_tag *) tags;
if (serv == NULL)
{
if (__do_niscall (NULL, NIS_STATUS, (xdrproc_t) xdr_nis_taglist,
(caddr_t) &taglist, (xdrproc_t) xdr_nis_taglist,
(caddr_t) &tagres, 0) != RPC_SUCCESS)
return NIS_RPCERROR;
}
else
{
if (__do_niscall2 (serv, 1, NIS_STATUS, (xdrproc_t) xdr_nis_taglist,
(caddr_t) &taglist, (xdrproc_t) xdr_nis_taglist,
(caddr_t) &tagres, 0) != RPC_SUCCESS)
return NIS_RPCERROR;
}
if (tagres.tags.tags_len > 0)
{
u_long i;
return NIS_BADOBJECT;
result = malloc (sizeof (nis_tag *) * tagres.tags.tags_len);
if (result == NULL)
return NIS_NOMEMORY;
for (i = 0; i < tagres.tags.tags_len; ++i)
{
result[i] = malloc (sizeof (nis_tag));
if (result[i] == NULL)
return NIS_NOMEMORY;
result[i]->tag_val = strdup (tagres.tags.tags_val[i].tag_val);
result[i]->tag_type = tagres.tags.tags_val[i].tag_type;
}
}
if (__do_niscall2 (serv, 1, NIS_STATUS, (xdrproc_t) xdr_nis_taglist,
(caddr_t) &taglist, (xdrproc_t) xdr_nis_taglist,
(caddr_t) &tagres, 0) != RPC_SUCCESS)
return NIS_RPCERROR;
*result = tagres.tags.tags_val;
return NIS_SUCCESS;
}
@ -122,6 +79,6 @@ nis_freetags (nis_tag *tags, const int numtags)
int i;
for (i = 0; i < numtags; ++i)
free (tags->tag_val);
free (tags[i].tag_val);
free (tags);
}

11
sunrpc/Makefile
View File

@ -47,10 +47,11 @@ subdir := sunrpc
rpcsvc = bootparam.x nlm_prot.x rstat.x \
yppasswd.x klm_prot.x rex.x sm_inter.x mount.x \
rusers.x spray.x nfs_prot.x rquota.x
rusers.x spray.x nfs_prot.x rquota.x key_prot.x
headers = $(addprefix rpc/,auth.h auth_unix.h clnt.h netdb.h pmap_clnt.h \
pmap_prot.h pmap_rmt.h rpc.h rpc_msg.h svc.h \
svc_auth.h types.h xdr.h auth_des.h) \
svc_auth.h types.h xdr.h auth_des.h \
des_crypt.h key_prot.h) \
$(rpcsvc:%=rpcsvc/%)
install-others = $(inst_sysconfdir)/rpc
generated = $(rpcsvc:%.x=rpcsvc/%.h) $(rpcsvc:%.x=x%.c) \
@ -64,7 +65,9 @@ routines := auth_none auth_unix authuxprot bindrsvprt \
pmap_prot2 pmap_rmt rpc_prot rpc_common rpc_cmsg \
svc svc_auth svc_authux svc_raw svc_run svc_simple \
svc_tcp svc_udp xdr xdr_array xdr_float xdr_mem \
xdr_rec xdr_ref xdr_stdio publickey xdr_sizeof
xdr_rec xdr_ref xdr_stdio publickey xdr_sizeof \
auth_des authdes_prot des_crypt des_impl des_soft \
key_call key_prot netname openchild rtime svcauth_des xcrypt
others := rpcinfo
install-bin := rpcgen
@ -73,7 +76,7 @@ rpcgen-objs = rpc_main.o rpc_hout.o rpc_cout.o rpc_parse.o \
rpc_scan.o rpc_util.o rpc_svcout.o rpc_clntout.o \
rpc_tblout.o rpc_sample.o
# These headers are part of rpcgen.
distribute := proto.h rpc_util.h rpc_parse.h rpc_scan.h \
distribute := proto.h rpc_util.h rpc_parse.h rpc_scan.h des.h \
$(rpcgen-objs:.o=.c) etc.rpc
extra-objs = $(rpcgen-objs)

459
sunrpc/auth_des.c Normal file
View File

@ -0,0 +1,459 @@
#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)auth_des.c 2.2 88/07/29 4.0 RPCSRC; from 1.9 88/02/08 SMI";
#endif
/*
* 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.
*
* 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
*/
/*
* Copyright (c) 1988 by Sun Microsystems, Inc.
*/
/*
* auth_des.c, client-side implementation of DES authentication
*/
#include <string.h>
#include <rpc/des_crypt.h>
#include <rpc/types.h>
#include <rpc/auth.h>
#include <rpc/auth_des.h>
#include <rpc/xdr.h>
#include <netinet/in.h> /* XXX: just to get htonl() and ntohl() */
#include <sys/socket.h>
#define MILLION 1000000L
#define RTIME_TIMEOUT 5 /* seconds to wait for sync */
#define AUTH_PRIVATE(auth) (struct ad_private *) auth->ah_private
#define ALLOC(object_type) (object_type *) mem_alloc(sizeof(object_type))
#define FREE(ptr, size) mem_free((char *)(ptr), (int) size)
#define ATTEMPT(xdr_op) if (!(xdr_op)) return (FALSE)
#define debug(msg) /* printf("%s\n", msg) */
extern int rtime (struct sockaddr_in *, struct timeval *, struct timeval *);
extern bool_t xdr_authdes_cred (XDR *, struct authdes_cred *);
extern bool_t xdr_authdes_verf (XDR *, struct authdes_verf *);
/*
* DES authenticator operations vector
*/
AUTH *authdes_create (const char *, u_int, struct sockaddr *,
des_block *);
AUTH *authdes_pk_create (const char *, netobj *, u_int,
struct sockaddr *, des_block *);
static void authdes_nextverf (AUTH *);
static bool_t authdes_marshal (AUTH *, XDR *);
static bool_t authdes_validate (AUTH *, struct opaque_auth *);
static bool_t authdes_refresh (AUTH *);
static void authdes_destroy (AUTH *);
static bool_t synchronize (struct sockaddr *, struct timeval *);
static struct auth_ops authdes_ops =
{
authdes_nextverf,
authdes_marshal,
authdes_validate,
authdes_refresh,
authdes_destroy
};
/*
* This struct is pointed to by the ah_private field of an "AUTH *"
*/
struct ad_private
{
char *ad_fullname; /* client's full name */
u_int ad_fullnamelen; /* length of name, rounded up */
char *ad_servername; /* server's full name */
u_int ad_servernamelen; /* length of name, rounded up */
u_int ad_window; /* client specified window */
bool_t ad_dosync; /* synchronize? */
struct sockaddr ad_syncaddr; /* remote host to synch with */
struct timeval ad_timediff; /* server's time - client's time */
u_long ad_nickname; /* server's nickname for client */
struct authdes_cred ad_cred; /* storage for credential */
struct authdes_verf ad_verf; /* storage for verifier */
struct timeval ad_timestamp; /* timestamp sent */
des_block ad_xkey; /* encrypted conversation key */
u_char ad_pkey[1024]; /* Servers actual public key */
};
/*
* Create the client des authentication object
*/
AUTH *
authdes_create (const char *servername, u_int window,
struct sockaddr *syncaddr, des_block * ckey)
/* servername - network name of server */
/* window - time to live */
/* syncaddr - optional addr of host to sync with */
/* ckey - optional conversation key to use */
{
u_char pkey_data[1024];
netobj pkey;
if (!getpublickey (servername, pkey_data))
return (NULL);
pkey.n_bytes = (char *) pkey_data;
pkey.n_len = strlen ((char *) pkey_data) + 1;
return authdes_pk_create (servername, &pkey, window, syncaddr, ckey);
}
AUTH *
authdes_pk_create (const char *servername, netobj * pkey, u_int window,
struct sockaddr * syncaddr, des_block * ckey)
{
AUTH *auth;
struct ad_private *ad;
char namebuf[MAXNETNAMELEN + 1];
/*
* Allocate everything now
*/
auth = ALLOC (AUTH);
ad = ALLOC (struct ad_private);
memcpy (ad->ad_pkey, pkey->n_bytes, pkey->n_len);
if (!getnetname (namebuf))
goto failed;
ad->ad_fullnamelen = RNDUP (strlen (namebuf));
ad->ad_fullname = mem_alloc (ad->ad_fullnamelen + 1);
ad->ad_servernamelen = strlen (servername);
ad->ad_servername = mem_alloc (ad->ad_servernamelen + 1);
if (auth == NULL || ad == NULL || ad->ad_fullname == NULL ||
ad->ad_servername == NULL)
{
debug ("authdes_create: out of memory");
goto failed;
}
/*
* Set up private data
*/
bcopy (namebuf, ad->ad_fullname, ad->ad_fullnamelen + 1);
bcopy (servername, ad->ad_servername, ad->ad_servernamelen + 1);
if (syncaddr != NULL)
{
ad->ad_syncaddr = *syncaddr;
ad->ad_dosync = TRUE;
}
else
ad->ad_dosync = FALSE;
ad->ad_window = window;
if (ckey == NULL)
{
if (key_gendes (&auth->ah_key) < 0)
{
debug ("authdes_create: unable to gen conversation key");
return (NULL);
}
}
else
auth->ah_key = *ckey;
/*
* Set up auth handle
*/
auth->ah_cred.oa_flavor = AUTH_DES;
auth->ah_verf.oa_flavor = AUTH_DES;
auth->ah_ops = &authdes_ops;
auth->ah_private = (caddr_t) ad;
if (!authdes_refresh (auth))
goto failed;
return (auth);
failed:
if (auth != NULL)
FREE (auth, sizeof (AUTH));
if (ad != NULL)
FREE (ad, sizeof (struct ad_private));
if (ad->ad_fullname != NULL)
FREE (ad->ad_fullname, ad->ad_fullnamelen + 1);
if (ad->ad_servername != NULL)
FREE (ad->ad_servername, ad->ad_servernamelen + 1);
return (NULL);
}
/*
* Implement the five authentication operations
*/
/*
* 1. Next Verifier
*/
/*ARGSUSED */
static void
authdes_nextverf (AUTH * auth)
{
/* what the heck am I supposed to do??? */
}
/*
* 2. Marshal
*/
static bool_t
authdes_marshal (AUTH * auth, XDR * xdrs)
{
struct ad_private *ad = AUTH_PRIVATE (auth);
struct authdes_cred *cred = &ad->ad_cred;
struct authdes_verf *verf = &ad->ad_verf;
des_block cryptbuf[2];
des_block ivec;
int status;
int len;
register long *ixdr;
/*
* Figure out the "time", accounting for any time difference
* with the server if necessary.
*/
gettimeofday (&ad->ad_timestamp, (struct timezone *) NULL);
ad->ad_timestamp.tv_sec += ad->ad_timediff.tv_sec;
ad->ad_timestamp.tv_usec += ad->ad_timediff.tv_usec;
if (ad->ad_timestamp.tv_usec >= MILLION)
{
ad->ad_timestamp.tv_usec -= MILLION;
ad->ad_timestamp.tv_sec += 1;
}
/*
* XDR the timestamp and possibly some other things, then
* encrypt them.
*/
ixdr = (long *) cryptbuf;
IXDR_PUT_LONG (ixdr, ad->ad_timestamp.tv_sec);
IXDR_PUT_LONG (ixdr, ad->ad_timestamp.tv_usec);
if (ad->ad_cred.adc_namekind == ADN_FULLNAME)
{
IXDR_PUT_U_LONG (ixdr, ad->ad_window);
IXDR_PUT_U_LONG (ixdr, ad->ad_window - 1);
ivec.key.high = ivec.key.low = 0;
status = cbc_crypt ((char *) &auth->ah_key, (char *) cryptbuf,
2 * sizeof (des_block), DES_ENCRYPT | DES_HW, (char *) &ivec);
}
else
{
status = ecb_crypt ((char *) &auth->ah_key, (char *) cryptbuf,
sizeof (des_block), DES_ENCRYPT | DES_HW);
}
if (DES_FAILED (status))
{
debug ("authdes_marshal: DES encryption failure");
return (FALSE);
}
ad->ad_verf.adv_xtimestamp = cryptbuf[0];
if (ad->ad_cred.adc_namekind == ADN_FULLNAME)
{
ad->ad_cred.adc_fullname.window = cryptbuf[1].key.high;
ad->ad_verf.adv_winverf = cryptbuf[1].key.low;
}
else
{
ad->ad_cred.adc_nickname = ad->ad_nickname;
ad->ad_verf.adv_winverf = 0;
}
/*
* Serialize the credential and verifier into opaque
* authentication data.
*/
if (ad->ad_cred.adc_namekind == ADN_FULLNAME)
{
len = ((1 + 1 + 2 + 1) * BYTES_PER_XDR_UNIT + ad->ad_fullnamelen);
}
else
{
len = (1 + 1) * BYTES_PER_XDR_UNIT;
}
if ((ixdr = xdr_inline (xdrs, 2 * BYTES_PER_XDR_UNIT)) != NULL)
{
IXDR_PUT_LONG (ixdr, AUTH_DES);
IXDR_PUT_LONG (ixdr, len);
}
else
{
ATTEMPT (xdr_putlong (xdrs, (long *)&auth->ah_cred.oa_flavor));
ATTEMPT (xdr_putlong (xdrs, (long *)&len));
}
ATTEMPT (xdr_authdes_cred (xdrs, cred));
len = (2 + 1) * BYTES_PER_XDR_UNIT;
if ((ixdr = xdr_inline (xdrs, 2 * BYTES_PER_XDR_UNIT)) != NULL)
{
IXDR_PUT_LONG (ixdr, AUTH_DES);
IXDR_PUT_LONG (ixdr, len);
}
else
{
ATTEMPT (xdr_putlong (xdrs, (long *)&auth->ah_verf.oa_flavor));
ATTEMPT (xdr_putlong (xdrs, (long *)&len));
}
ATTEMPT (xdr_authdes_verf (xdrs, verf));
return (TRUE);
}
/*
* 3. Validate
*/
static bool_t
authdes_validate (AUTH * auth, struct opaque_auth *rverf)
{
struct ad_private *ad = AUTH_PRIVATE (auth);
struct authdes_verf verf;
int status;
register u_long *ixdr;
if (rverf->oa_length != (2 + 1) * BYTES_PER_XDR_UNIT)
return (FALSE);
ixdr = (u_long *) rverf->oa_base;
verf.adv_xtimestamp.key.high = (u_long) * ixdr++;
verf.adv_xtimestamp.key.low = (u_long) * ixdr++;
verf.adv_int_u = (u_long) * ixdr++; /* nickname not XDR'd ! */
/*
* Decrypt the timestamp
*/
status = ecb_crypt ((char *) &auth->ah_key, (char *) &verf.adv_xtimestamp,
sizeof (des_block), DES_DECRYPT | DES_HW);
if (DES_FAILED (status))
{
debug ("authdes_validate: DES decryption failure");
return (FALSE);
}
/*
* xdr the decrypted timestamp
*/
ixdr = (u_long *) verf.adv_xtimestamp.c;
verf.adv_timestamp.tv_sec = IXDR_GET_LONG (ixdr) + 1;
verf.adv_timestamp.tv_usec = IXDR_GET_LONG (ixdr);
/*
* validate
*/
if (bcmp ((char *) &ad->ad_timestamp, (char *) &verf.adv_timestamp,
sizeof (struct timeval)) != 0)
{
debug ("authdes_validate: verifier mismatch\n");
return (FALSE);
}
/*
* We have a nickname now, let's use it
*/
ad->ad_nickname = verf.adv_nickname;
ad->ad_cred.adc_namekind = ADN_NICKNAME;
return (TRUE);
}
/*
* 4. Refresh
*/
static bool_t
authdes_refresh (AUTH * auth)
{
netobj pkey;
struct ad_private *ad = AUTH_PRIVATE (auth);
struct authdes_cred *cred = &ad->ad_cred;
if (ad->ad_dosync &&
!synchronize (&ad->ad_syncaddr, &ad->ad_timediff))
{
/*
* Hope the clocks are synced!
*/
ad->ad_timediff.tv_sec = ad->ad_timediff.tv_usec = 0;
debug ("authdes_refresh: unable to synchronize with server");
}
ad->ad_xkey = auth->ah_key;
pkey.n_bytes = (char *) (ad->ad_pkey);
pkey.n_len = strlen ((char *) ad->ad_pkey) + 1;
if (key_encryptsession_pk (ad->ad_servername, &pkey, &ad->ad_xkey) < 0)
{
debug ("authdes_create: unable to encrypt conversation key");
return (FALSE);
}
cred->adc_fullname.key = ad->ad_xkey;
cred->adc_namekind = ADN_FULLNAME;
cred->adc_fullname.name = ad->ad_fullname;
return (TRUE);
}
/*
* 5. Destroy
*/
static void
authdes_destroy (AUTH * auth)
{
struct ad_private *ad = AUTH_PRIVATE (auth);
FREE (ad->ad_fullname, ad->ad_fullnamelen + 1);
FREE (ad->ad_servername, ad->ad_servernamelen + 1);
FREE (ad, sizeof (struct ad_private));
FREE (auth, sizeof (AUTH));
}
/*
* Synchronize with the server at the given address, that is,
* adjust timep to reflect the delta between our clocks
*/
static bool_t
synchronize (struct sockaddr *syncaddr, struct timeval *timep)
{
struct timeval mytime;
struct timeval timeout;
timeout.tv_sec = RTIME_TIMEOUT;
timeout.tv_usec = 0;
if (rtime ((struct sockaddr_in *) syncaddr, timep, &timeout) < 0)
return (FALSE);
gettimeofday (&mytime, (struct timezone *) NULL);
timep->tv_sec -= mytime.tv_sec;
if (mytime.tv_usec > timep->tv_usec)
{
timep->tv_sec -= 1;
timep->tv_usec += MILLION;
}
timep->tv_usec -= mytime.tv_usec;
return (TRUE);
}

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#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)authdes_prot.c 2.1 88/07/29 4.0 RPCSRC; from 1.6 88/02/08 SMI";
#endif
/*
* 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.
*
* 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
*/
/*
* Copyright (c) 1988 by Sun Microsystems, Inc.
*/
/*
* authdes_prot.c, XDR routines for DES authentication
*/
#include <rpc/types.h>
#include <rpc/xdr.h>
#include <rpc/auth.h>
#include <rpc/auth_des.h>
#define ATTEMPT(xdr_op) if (!(xdr_op)) return (FALSE)
bool_t
xdr_authdes_cred (XDR * xdrs, struct authdes_cred *cred)
{
/*
* Unrolled xdr
*/
ATTEMPT (xdr_enum (xdrs, (enum_t *) & cred->adc_namekind));
switch (cred->adc_namekind)
{
case ADN_FULLNAME:
ATTEMPT (xdr_string (xdrs, &cred->adc_fullname.name, MAXNETNAMELEN));
ATTEMPT (xdr_opaque (xdrs, (caddr_t) & cred->adc_fullname.key, sizeof (des_block)));
ATTEMPT (xdr_opaque (xdrs, (caddr_t) & cred->adc_fullname.window, sizeof (cred->adc_fullname.window)));
return (TRUE);
case ADN_NICKNAME:
ATTEMPT (xdr_opaque (xdrs, (caddr_t) & cred->adc_nickname, sizeof (cred->adc_nickname)));
return TRUE;
default:
return FALSE;
}
}
bool_t
xdr_authdes_verf (register XDR * xdrs, register struct authdes_verf * verf)
{
/*
* Unrolled xdr
*/
ATTEMPT (xdr_opaque (xdrs, (caddr_t) & verf->adv_xtimestamp,
sizeof (des_block)));
ATTEMPT (xdr_opaque (xdrs, (caddr_t) & verf->adv_int_u,
sizeof (verf->adv_int_u)));
return TRUE;
}

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/* @(#)des.h 2.2 88/08/10 4.0 RPCSRC; from 2.7 88/02/08 SMI */
/*
* 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.
*
* 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
*/
/*
* Generic DES driver interface
* Keep this file hardware independent!
* Copyright (c) 1986 by Sun Microsystems, Inc.
*/
#ifndef _DES_H
#define _DES_H
#include <sys/types.h>
#define DES_MAXLEN 65536 /* maximum # of bytes to encrypt */
#define DES_QUICKLEN 16 /* maximum # of bytes to encrypt quickly */
enum desdir
{
ENCRYPT, DECRYPT
};
enum desmode
{
CBC, ECB
};
/*
* parameters to ioctl call
*/
struct desparams
{
u_char des_key[8]; /* key (with low bit parity) */
enum desdir des_dir; /* direction */
enum desmode des_mode; /* mode */
u_char des_ivec[8]; /* input vector */
unsigned des_len; /* number of bytes to crypt */
union
{
u_char UDES_data[DES_QUICKLEN];
u_char *UDES_buf;
}
UDES;
#define des_data UDES.UDES_data /* direct data here if quick */
#define des_buf UDES.UDES_buf /* otherwise, pointer to data */
};
/*
* Encrypt an arbitrary sized buffer
*/
#define DESIOCBLOCK _IOWR(d, 6, struct desparams)
/*
* Encrypt of small amount of data, quickly
*/
#define DESIOCQUICK _IOWR(d, 7, struct desparams)
#endif

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/*
* 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.
*
* 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
*/
#if !defined(lint) && defined(SCCSID)
static char sccsid[] = "@(#)des_crypt.c 2.2 88/08/10 4.0 RPCSRC; from 1.13 88/02/08 SMI";
#endif
/*
* des_crypt.c, DES encryption library routines
* Copyright (C) 1986, Sun Microsystems, Inc.
*/
#include <sys/types.h>
#include <rpc/des_crypt.h>
#include "des.h"
extern int _des_crypt (char *, unsigned, struct desparams *);
/*
* Copy 8 bytes
*/
#define COPY8(src, dst) { \
register char *a = (char *) dst; \
register char *b = (char *) src; \
*a++ = *b++; *a++ = *b++; *a++ = *b++; *a++ = *b++; \
*a++ = *b++; *a++ = *b++; *a++ = *b++; *a++ = *b++; \
}
/*
* Copy multiple of 8 bytes
*/
#define DESCOPY(src, dst, len) { \
register char *a = (char *) dst; \
register char *b = (char *) src; \
register int i; \
for (i = (int) len; i > 0; i -= 8) { \
*a++ = *b++; *a++ = *b++; *a++ = *b++; *a++ = *b++; \
*a++ = *b++; *a++ = *b++; *a++ = *b++; *a++ = *b++; \
} \
}
/*
* Common code to cbc_crypt() & ecb_crypt()
*/
static int
common_crypt (char *key, char *buf, register unsigned len,
unsigned mode, register struct desparams *desp)
{
register int desdev;
if ((len % 8) != 0 || len > DES_MAXDATA)
return DESERR_BADPARAM;
desp->des_dir =
((mode & DES_DIRMASK) == DES_ENCRYPT) ? ENCRYPT : DECRYPT;
desdev = mode & DES_DEVMASK;
COPY8 (key, desp->des_key);
/*
* software
*/
if (!_des_crypt (buf, len, desp))
return DESERR_HWERROR;
return desdev == DES_SW ? DESERR_NONE : DESERR_NOHWDEVICE;
}
/*
* CBC mode encryption
*/
int
cbc_crypt (char *key, char *buf, unsigned int len, unsigned int mode,
char *ivec)
{
int err;
struct desparams dp;
dp.des_mode = CBC;
COPY8 (ivec, dp.des_ivec);
err = common_crypt (key, buf, len, mode, &dp);
COPY8 (dp.des_ivec, ivec);
return err;
}
/*
* ECB mode encryption
*/
int
ecb_crypt (char *key, char *buf, unsigned int len, unsigned int mode)
{
struct desparams dp;
dp.des_mode = ECB;
return common_crypt (key, buf, len, mode, &dp);
}

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#if !defined(lint) && defined(SCCSIDS)
static char sccsid[] = "@(#)des_soft.c 2.2 88/08/10 4.0 RPCSRC; from 1.13 88/02/08 SMI";
#endif
/*
* 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.
*
* 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
*/
/*
* Table giving odd parity in the low bit for ASCII characters
*/
static char partab[128] =
{
0x01, 0x01, 0x02, 0x02, 0x04, 0x04, 0x07, 0x07,
0x08, 0x08, 0x0b, 0x0b, 0x0d, 0x0d, 0x0e, 0x0e,
0x10, 0x10, 0x13, 0x13, 0x15, 0x15, 0x16, 0x16,
0x19, 0x19, 0x1a, 0x1a, 0x1c, 0x1c, 0x1f, 0x1f,
0x20, 0x20, 0x23, 0x23, 0x25, 0x25, 0x26, 0x26,
0x29, 0x29, 0x2a, 0x2a, 0x2c, 0x2c, 0x2f, 0x2f,
0x31, 0x31, 0x32, 0x32, 0x34, 0x34, 0x37, 0x37,
0x38, 0x38, 0x3b, 0x3b, 0x3d, 0x3d, 0x3e, 0x3e,
0x40, 0x40, 0x43, 0x43, 0x45, 0x45, 0x46, 0x46,
0x49, 0x49, 0x4a, 0x4a, 0x4c, 0x4c, 0x4f, 0x4f,
0x51, 0x51, 0x52, 0x52, 0x54, 0x54, 0x57, 0x57,
0x58, 0x58, 0x5b, 0x5b, 0x5d, 0x5d, 0x5e, 0x5e,
0x61, 0x61, 0x62, 0x62, 0x64, 0x64, 0x67, 0x67,
0x68, 0x68, 0x6b, 0x6b, 0x6d, 0x6d, 0x6e, 0x6e,
0x70, 0x70, 0x73, 0x73, 0x75, 0x75, 0x76, 0x76,
0x79, 0x79, 0x7a, 0x7a, 0x7c, 0x7c, 0x7f, 0x7f,
};
/*
* Add odd parity to low bit of 8 byte key
*/
void
des_setparity (char *p)
{
int i;
for (i = 0; i < 8; i++)
{
*p = partab[*p & 0x7f];
p++;
}
}

363
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/*
* Copyright (c) 1988 by Sun Microsystems, Inc.
*/
/*
* 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.
*
* 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
*/
/*
* The original source is from the RPCSRC 4.0 package from Sun Microsystems.
* The Interface to keyserver protocoll 2 was added by
* Thorsten Kukuk <kukuk@vt.uni-paderborn.de>
*/
#include <stdio.h>
#include <signal.h>
#include <unistd.h>
#include <string.h>
#include <rpc/rpc.h>
#include <rpc/auth.h>
#include <sys/wait.h>
#include <sys/param.h>
#include <sys/socket.h>
#include <rpc/key_prot.h>
#define KEY_TIMEOUT 5 /* per-try timeout in seconds */
#define KEY_NRETRY 12 /* number of retries */
#define debug(msg) /* turn off debugging */
extern int _openchild (char *command, FILE ** fto, FILE ** ffrom);
static int key_call (u_long, xdrproc_t xdr_arg, char *,
xdrproc_t xdr_rslt, char *);
static struct timeval trytimeout = {KEY_TIMEOUT, 0};
static struct timeval tottimeout = {KEY_TIMEOUT * KEY_NRETRY, 0};
int
key_setsecret (char *secretkey)
{
keystatus status;
if (!key_call ((u_long) KEY_SET, (xdrproc_t) xdr_keybuf, secretkey,
(xdrproc_t) xdr_keystatus, (char *) &status))
return -1;
if (status != KEY_SUCCESS)
{
debug ("set status is nonzero");
return -1;
}
return 0;
}
/* key_secretkey_is_set() returns 1 if the keyserver has a secret key
* stored for the caller's effective uid; it returns 0 otherwise
*
* N.B.: The KEY_NET_GET key call is undocumented. Applications shouldn't
* be using it, because it allows them to get the user's secret key.
*/
int
key_secretkey_is_set (void)
{
struct key_netstres kres;
memset (&kres, 0, sizeof (kres));
if (key_call ((u_long) KEY_NET_GET, (xdrproc_t) xdr_void, (char *) NULL,
(xdrproc_t) xdr_key_netstres, (char *) &kres) &&
(kres.status == KEY_SUCCESS) &&
(kres.key_netstres_u.knet.st_priv_key[0] != 0))
{
/* avoid leaving secret key in memory */
memset (kres.key_netstres_u.knet.st_priv_key, 0, HEXKEYBYTES);
return 1;
}
return 0;
}
int
key_encryptsession (char *remotename, des_block * deskey)
{
cryptkeyarg arg;
cryptkeyres res;
arg.remotename = remotename;
arg.deskey = *deskey;
if (!key_call ((u_long) KEY_ENCRYPT, (xdrproc_t) xdr_cryptkeyarg,
(char *) &arg, (xdrproc_t) xdr_cryptkeyres, (char *) &res))
return -1;
if (res.status != KEY_SUCCESS)
{
debug ("encrypt status is nonzero");
return -1;
}
*deskey = res.cryptkeyres_u.deskey;
return 0;
}
int
key_decryptsession (char *remotename, des_block * deskey)
{
cryptkeyarg arg;
cryptkeyres res;
arg.remotename = remotename;
arg.deskey = *deskey;
if (!key_call ((u_long) KEY_DECRYPT, (xdrproc_t) xdr_cryptkeyarg,
(char *) &arg, (xdrproc_t) xdr_cryptkeyres, (char *) &res))
return -1;
if (res.status != KEY_SUCCESS)
{
debug ("decrypt status is nonzero");
return -1;
}
*deskey = res.cryptkeyres_u.deskey;
return 0;
}
int
key_encryptsession_pk (char *remotename, netobj * remotekey,
des_block * deskey)
{
cryptkeyarg2 arg;
cryptkeyres res;
arg.remotename = remotename;
arg.remotekey = *remotekey;
arg.deskey = *deskey;
if (!key_call ((u_long) KEY_ENCRYPT_PK, (xdrproc_t) xdr_cryptkeyarg2,
(char *) &arg, (xdrproc_t) xdr_cryptkeyres, (char *) &res))
return -1;
if (res.status != KEY_SUCCESS)
{
debug ("encrypt status is nonzero");
return -1;
}
*deskey = res.cryptkeyres_u.deskey;
return 0;
}
int
key_decryptsession_pk (char *remotename, netobj * remotekey,
des_block * deskey)
{
cryptkeyarg2 arg;
cryptkeyres res;
arg.remotename = remotename;
arg.remotekey = *remotekey;
arg.deskey = *deskey;
if (!key_call ((u_long) KEY_DECRYPT_PK, (xdrproc_t) xdr_cryptkeyarg2,
(char *) &arg, (xdrproc_t) xdr_cryptkeyres, (char *) &res))
return -1;
if (res.status != KEY_SUCCESS)
{
debug ("decrypt status is nonzero");
return -1;
}
*deskey = res.cryptkeyres_u.deskey;
return 0;
}
int
key_gendes (des_block * key)
{
struct sockaddr_in sin;
CLIENT *client;
int socket;
enum clnt_stat stat;
sin.sin_family = AF_INET;
sin.sin_port = 0;
sin.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
bzero (sin.sin_zero, sizeof (sin.sin_zero));
socket = RPC_ANYSOCK;
client = clntudp_bufcreate (&sin, (u_long) KEY_PROG, (u_long) KEY_VERS,
trytimeout, &socket, RPCSMALLMSGSIZE,
RPCSMALLMSGSIZE);
if (client == NULL)
return -1;
stat = clnt_call (client, KEY_GEN, (xdrproc_t) xdr_void, NULL,
(xdrproc_t) xdr_des_block, (caddr_t) key, tottimeout);
clnt_destroy (client);
close (socket);
if (stat != RPC_SUCCESS)
return -1;
return 0;
}
int
key_setnet (struct key_netstarg *arg)
{
keystatus status;
if (!key_call ((u_long) KEY_NET_PUT, (xdrproc_t) xdr_key_netstarg,
(char *) arg,(xdrproc_t) xdr_keystatus, (char *) &status))
return -1;
if (status != KEY_SUCCESS)
{
debug ("key_setnet status is nonzero");
return -1;
}
return 1;
}
int
key_get_conv (char *pkey, des_block * deskey)
{
cryptkeyres res;
if (!key_call ((u_long) KEY_GET_CONV, (xdrproc_t) xdr_keybuf, pkey,
(xdrproc_t) xdr_cryptkeyres, (char *) &res))
return -1;
if (res.status != KEY_SUCCESS)
{
debug ("get_conv status is nonzero");
return -1;
}
*deskey = res.cryptkeyres_u.deskey;
return 0;
}
/*
* Hack to allow the keyserver to use AUTH_DES (for authenticated
* NIS+ calls, for example). The only functions that get called
* are key_encryptsession_pk, key_decryptsession_pk, and key_gendes.
*
* The approach is to have the keyserver fill in pointers to local
* implementations of these functions, and to call those in key_call().
*/
cryptkeyres *(*__key_encryptsession_pk_LOCAL) (uid_t, char *) = 0;
cryptkeyres *(*__key_decryptsession_pk_LOCAL) (uid_t, char *) = 0;
des_block *(*__key_gendes_LOCAL) (uid_t, char *) = 0;
static int
key_call (u_long proc, xdrproc_t xdr_arg, char *arg,
xdrproc_t xdr_rslt, char *rslt)
{
XDR xdrargs;
XDR xdrrslt;
FILE *fargs;
FILE *frslt;
void (*osigchild) (int);
union wait status;
int pid;
int success;
uid_t ruid;
uid_t euid;
static char MESSENGER[] = "/usr/etc/keyenvoy";
success = 1;
osigchild = signal (SIGCHLD, SIG_IGN);
if (proc == KEY_ENCRYPT_PK && __key_encryptsession_pk_LOCAL)
{
cryptkeyres *res;
res = (*__key_encryptsession_pk_LOCAL) (geteuid (), arg);
*(cryptkeyres *) rslt = *res;
return 1;
}
else if (proc == KEY_DECRYPT_PK && __key_decryptsession_pk_LOCAL)
{
cryptkeyres *res;
res = (*__key_decryptsession_pk_LOCAL) (geteuid (), arg);
*(cryptkeyres *) rslt = *res;
return 1;
}
else if (proc == KEY_GEN && __key_gendes_LOCAL)
{
des_block *res;
res = (*__key_gendes_LOCAL) (geteuid (), 0);
*(des_block *) rslt = *res;
return 1;
}
/*
* We are going to exec a set-uid program which makes our effective uid
* zero, and authenticates us with our real uid. We need to make the
* effective uid be the real uid for the setuid program, and
* the real uid be the effective uid so that we can change things back.
*/
euid = geteuid ();
ruid = getuid ();
setreuid (euid, ruid);
pid = _openchild (MESSENGER, &fargs, &frslt);
setreuid (ruid, euid);
if (pid < 0)
{
debug ("open_streams");
return (0);
}
xdrstdio_create (&xdrargs, fargs, XDR_ENCODE);
xdrstdio_create (&xdrrslt, frslt, XDR_DECODE);
if (!xdr_u_long (&xdrargs, &proc) || !(*xdr_arg) (&xdrargs, arg))
{
debug ("xdr args");
success = 0;
}
fclose (fargs);
if (success && !(*xdr_rslt) (&xdrrslt, rslt))
{
debug ("xdr rslt");
success = 0;
}
#ifdef NOTDEF
/*
* WARNING! XXX
* The original code appears first. wait4 returns only after the process
* with the requested pid terminates. The effect of using wait() instead
* has not been determined.
*/
fclose (frslt);
if (wait4 (pid, &status, 0, NULL) < 0 || status.w_retcode != 0)
{
debug ("wait4");
success = 0;
}
#endif /* def NOTDEF */
if (wait (&status) < 0 || status.w_retcode != 0)
{
debug ("wait");
success = 0;
}
signal (SIGCHLD, osigchild);
return (success);
}

161
sunrpc/key_prot.c Normal file
View File

@ -0,0 +1,161 @@
/*
* 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.
*
* 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
*/
#pragma ident "@(#)key_prot.x 1.7 94/04/29 SMI"
/* Copyright (c) 1990, 1991 Sun Microsystems, Inc. */
#include "rpc/key_prot.h"
bool_t
xdr_keystatus (XDR * xdrs, keystatus * objp)
{
if (!xdr_enum (xdrs, (enum_t *) objp))
return FALSE;
return TRUE;
}
bool_t
xdr_keybuf (XDR * xdrs, keybuf objp)
{
if (!xdr_opaque (xdrs, objp, HEXKEYBYTES))
return FALSE;
return TRUE;
}
bool_t
xdr_netnamestr (XDR * xdrs, netnamestr * objp)
{
if (!xdr_string (xdrs, objp, MAXNETNAMELEN))
return FALSE;
return TRUE;
}
bool_t
xdr_cryptkeyarg (XDR * xdrs, cryptkeyarg * objp)
{
if (!xdr_netnamestr (xdrs, &objp->remotename))
return FALSE;
if (!xdr_des_block (xdrs, &objp->deskey))
return FALSE;
return TRUE;
}
bool_t
xdr_cryptkeyarg2 (XDR * xdrs, cryptkeyarg2 * objp)
{
if (!xdr_netnamestr (xdrs, &objp->remotename))
return FALSE;
if (!xdr_netobj (xdrs, &objp->remotekey))
return FALSE;
if (!xdr_des_block (xdrs, &objp->deskey))
return FALSE;
return TRUE;
}
bool_t
xdr_cryptkeyres (XDR * xdrs, cryptkeyres * objp)
{
if (!xdr_keystatus (xdrs, &objp->status))
return FALSE;
switch (objp->status)
{
case KEY_SUCCESS:
if (!xdr_des_block (xdrs, &objp->cryptkeyres_u.deskey))
return FALSE;
break;
default:
break;
}
return TRUE;
}
bool_t
xdr_unixcred (XDR * xdrs, unixcred * objp)
{
if (!xdr_u_int (xdrs, &objp->uid))
return FALSE;
if (!xdr_u_int (xdrs, &objp->gid))
return FALSE;
if (!xdr_array (xdrs, (char **) &objp->gids.gids_val,
(u_int *) & objp->gids.gids_len, MAXGIDS,
sizeof (u_int), (xdrproc_t) xdr_u_int))
return FALSE;
return TRUE;
}
bool_t
xdr_getcredres (XDR * xdrs, getcredres * objp)
{
if (!xdr_keystatus (xdrs, &objp->status))
return FALSE;
switch (objp->status)
{
case KEY_SUCCESS:
if (!xdr_unixcred (xdrs, &objp->getcredres_u.cred))
return FALSE;
break;
default:
break;
}
return TRUE;
}
bool_t
xdr_key_netstarg (XDR * xdrs, key_netstarg * objp)
{
if (!xdr_keybuf (xdrs, objp->st_priv_key))
return FALSE;
if (!xdr_keybuf (xdrs, objp->st_pub_key))
return FALSE;
if (!xdr_netnamestr (xdrs, &objp->st_netname))
return FALSE;
return TRUE;
}
bool_t
xdr_key_netstres (XDR * xdrs, key_netstres * objp)
{
if (!xdr_keystatus (xdrs, &objp->status))
return FALSE;
switch (objp->status)
{
case KEY_SUCCESS:
if (!xdr_key_netstarg (xdrs, &objp->key_netstres_u.knet))
return FALSE;
break;
default:
break;
}
return TRUE;
}

201
sunrpc/netname.c Normal file
View File

@ -0,0 +1,201 @@
/* Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <rpc/rpc.h>
#include "nsswitch.h"
#define OPSYS_LEN 4
#define MAXIPRINT (11) /* max length of printed integer */
static const char *OPSYS = "unix";
int
user2netname (char netname[MAXNETNAMELEN + 1], const uid_t uid,
const char *domain)
{
char dfltdom[MAXNETNAMELEN + 1];
size_t i;
if (domain == NULL)
{
if (getdomainname (dfltdom, sizeof (dfltdom)) < 0)
return 0;
}
else
{
strncpy (dfltdom, domain, MAXNETNAMELEN);
dfltdom[MAXNETNAMELEN] = '\0';
}
if ((strlen (dfltdom) + OPSYS_LEN + 3 + MAXIPRINT) > (size_t) MAXNETNAMELEN)
return 0;
sprintf (netname, "%s.%d@%s", OPSYS, uid, dfltdom);
i = strlen (netname);
if (netname[i - 1] == '.')
netname[i - 1] = '\0';
return 1;
}
int
host2netname (char netname[MAXNETNAMELEN + 1], const char *host,
const char *domain)
{
char *p;
char hostname[MAXHOSTNAMELEN + 1];
char domainname[MAXHOSTNAMELEN + 1];
char *dot_in_host;
size_t i;
netname[0] = '\0'; /* make null first (no need for memset) */
if (host == NULL)
gethostname (hostname, MAXHOSTNAMELEN);
else
{
strncpy (hostname, host, MAXHOSTNAMELEN);
hostname[MAXHOSTNAMELEN] = '\0';
}
dot_in_host = strchr (hostname, '.');
if (domain == NULL)
{
p = dot_in_host;
if (p)
{
strncpy (domainname, p, MAXHOSTNAMELEN);
domainname[MAXHOSTNAMELEN] = '\0';
}
else
{
domainname[0] = 0;
getdomainname (domainname, MAXHOSTNAMELEN);
}
}
else
{
strncpy (domainname, domain, MAXHOSTNAMELEN);
domainname[MAXHOSTNAMELEN] = '\0';
}
i = strlen (domainname);
if (i == 0)
/* No domainname */
return 0;
if (domainname[i - 1] == '.')
domainname[i - 1] = 0;
if (dot_in_host) /* strip off rest of name */
*dot_in_host = '\0';
if ((strlen (domainname) + strlen (hostname) + OPSYS_LEN + 3)
> MAXNETNAMELEN)
return 0;
sprintf (netname, "%s.%s@%s", OPSYS, hostname, domainname);
return 1;
}
int
getnetname (char name[MAXNETNAMELEN + 1])
{
uid_t uid;
int dummy;
uid = geteuid ();
if (uid == 0)
dummy = host2netname (name, NULL, NULL);
else
dummy = user2netname (name, uid, NULL);
return (dummy);
}
/* Type of the lookup function for netname2user. */
typedef int (*netname2user_function) (const char netname[MAXNETNAMELEN + 1],
uid_t *, gid_t *, int *, gid_t *);
/* The lookup function for the first entry of this service. */
extern int __nss_publickey_lookup (service_user ** nip, const char *name,
void **fctp);
int
netname2user (const char netname[MAXNETNAMELEN + 1], uid_t * uidp, gid_t * gidp,
int *gidlenp, gid_t * gidlist)
{
static service_user *startp = NULL;
static netname2user_function start_fct;
service_user *nip;
netname2user_function fct;
enum nss_status status = NSS_STATUS_UNAVAIL;
int no_more;
if (startp == NULL)
{
no_more = __nss_publickey_lookup (&nip, "netname2user", (void **) &fct);
if (no_more)
startp = (service_user *) - 1;
else
{
startp = nip;
start_fct = fct;
}
}
else
{
fct = start_fct;
no_more = (nip = startp) == (service_user *) - 1;
}
while (!no_more)
{
status = (*fct) (netname, uidp, gidp, gidlenp, gidlist);
no_more = __nss_next (&nip, "netname2user", (void **) &fct, status, 0);
}
return status == NSS_STATUS_SUCCESS;
}
int
netname2host (const char netname[MAXNETNAMELEN + 1], char *hostname,
const int hostlen)
{
char *p1, *p2;
char buffer[MAXNETNAMELEN + 1];
p1 = strchr (buffer, '.');
if (p1 == NULL)
return 0;
p1++;
p2 = strchr (p1, '@');
if (p2 == NULL)
return 0;
*p2 = '\0';
if (hostlen > MAXNETNAMELEN)
return 0;
strncpy (hostname, p1, hostlen);
hostname[hostlen] = '\0';
return 1;
}

112
sunrpc/openchild.c Normal file
View File

@ -0,0 +1,112 @@
#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)openchild.c 2.3 88/08/15 4.0 RPCSRC; from 1.7 88/02/08 SMI";
#endif
/*
* 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.
*
* 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
*/
/*
* Copyright (c) 1988 by Sun Microsystems, Inc.
*/
/*
* Open two pipes to a child process, one for reading, one for writing.
* The pipes are accessed by FILE pointers. This is NOT a public
* interface, but for internal use only!
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <rpc/rpc.h>
#include <rpc/clnt.h>
static char SHELL[] = "/bin/sh";
/*
* returns pid, or -1 for failure
*/
int
_openchild (char *command, FILE ** fto, FILE ** ffrom)
{
int i;
int pid;
int pdto[2];
int pdfrom[2];
char *com;
if (pipe (pdto) < 0)
goto error1;
if (pipe (pdfrom) < 0)
goto error2;
switch (pid = vfork ())
{
case -1:
goto error3;
case 0:
/*
* child: read from pdto[0], write into pdfrom[1]
*/
close (0);
dup (pdto[0]);
close (1);
dup (pdfrom[1]);
for (i = _rpc_dtablesize () - 1; i >= 3; i--)
close (i);
com = malloc (strlen (command) + 6);
if (com == NULL)
_exit (~0);
sprintf (com, "exec %s", command);
execl (SHELL, basename (SHELL), "-c", com, NULL);
_exit (~0);
default:
/*
* parent: write into pdto[1], read from pdfrom[0]
*/
*fto = fdopen (pdto[1], "w");
close (pdto[0]);
*ffrom = fdopen (pdfrom[0], "r");
close (pdfrom[1]);
break;
}
return pid;
/*
* error cleanup and return
*/
error3:
close (pdfrom[0]);
close (pdfrom[1]);
error2:
close (pdto[0]);
close (pdto[1]);
error1:
return -1;
}

35
sysdeps/generic/rpc/auth.h → sunrpc/rpc/auth.h
View File

@ -42,8 +42,6 @@
#define _RPC_AUTH_H 1
#include <features.h>
#include <sys/types.h>
#include <rpc/types.h>
#include <rpc/xdr.h>
__BEGIN_DECLS
@ -101,7 +99,7 @@ struct AUTH {
struct auth_ops {
void (*ah_nextverf) __P ((AUTH *));
int (*ah_marshal) __P ((AUTH *, XDR *)); /* nextverf & serialize */
int (*ah_validate) __P ((AUTH *, struct opaque_auth *));
int (*ah_validate) __P ((AUTH *, struct opaque_auth *));
/* validate verifier */
int (*ah_refresh) __P ((AUTH *)); /* refresh credentials */
void (*ah_destroy) __P ((AUTH *)); /* destroy this structure */
@ -165,7 +163,7 @@ extern AUTH *authunix_create __P ((char *__machname, __uid_t __uid,
__gid_t *__aup_gids));
extern AUTH *authunix_create_default __P ((void));
extern AUTH *authnone_create __P ((void));
extern AUTH *authdes_create __P ((char *__servername, u_int __window,
extern AUTH *authdes_create __P ((const char *__servername, u_int __window,
struct sockaddr *__syncaddr,
des_block *__ckey));
@ -178,10 +176,35 @@ extern AUTH *authdes_create __P ((char *__servername, u_int __window,
#define AUTH_KERB 4 /* kerberos style */
/*
* XDR an opaque authentication struct.
* Netname manipulating functions
*
*/
extern bool_t xdr_opaque_auth __P ((XDR *__xdrs, struct opaque_auth *__ap));
extern int getnetname __P ((char *));
extern int host2netname __P ((char *, __const char *, __const char *));
extern int user2netname __P ((char *, __const uid_t, __const char *));
extern int netname2user __P ((__const char *, uid_t *, gid_t *, int *,
gid_t *));
extern int netname2host __P ((__const char *, char *, __const int));
/*
*
* These routines interface to the keyserv daemon
*
*/
extern int key_decryptsession __P ((char *, des_block *));
extern int key_decryptsession_pk __P ((char *, netobj *, des_block *));
extern int key_encryptsession __P ((char *, des_block *));
extern int key_encryptsession_pk __P ((char *, netobj *, des_block *));
extern int key_gendes __P ((des_block *));
extern int key_setsecret __P ((char *));
extern int key_secretkey_is_set __P ((void));
extern int key_get_conv __P ((char *, des_block *));
__END_DECLS
/* This is for compiling the glibc NIS+ code with DES auth. */
#ifdef _LIBC
#define HAVE_SECURE_RPC 1
#endif
#endif /* rpc/auth.h */

104
sunrpc/rpc/auth_des.h Normal file
View File

@ -0,0 +1,104 @@
/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef _RPC_AUTH_DES_H
#define _RPC_AUTH_DES_H 1
#include <sys/cdefs.h>
__BEGIN_DECLS
/* There are two kinds of "names": fullnames and nicknames */
enum authdes_namekind
{
ADN_FULLNAME,
ADN_NICKNAME
};
/* A fullname contains the network name of the client,
a conversation key and the window */
struct authdes_fullname
{
char *name; /* network name of client, up to MAXNETNAMELEN */
des_block key; /* conversation key */
u_long window; /* associated window */
};
/* A credential */
struct authdes_cred
{
enum authdes_namekind adc_namekind;
struct authdes_fullname adc_fullname;
u_long adc_nickname;
};
/* A des authentication verifier */
struct authdes_verf
{
union
{
struct timeval adv_ctime; /* clear time */
des_block adv_xtime; /* crypt time */
}
adv_time_u;
u_long adv_int_u;
};
/* des authentication verifier: client variety
adv_timestamp is the current time.
adv_winverf is the credential window + 1.
Both are encrypted using the conversation key. */
#define adv_timestamp adv_time_u.adv_ctime
#define adv_xtimestamp adv_time_u.adv_xtime
#define adv_winverf adv_int_u
/* des authentication verifier: server variety
adv_timeverf is the client's timestamp + client's window
adv_nickname is the server's nickname for the client.
adv_timeverf is encrypted using the conversation key. */
#define adv_timeverf adv_time_u.adv_ctime
#define adv_xtimeverf adv_time_u.adv_xtime
#define adv_nickname adv_int_u
/* Map a des credential into a unix cred. */
extern int authdes_getucred __P ((__const struct authdes_cred * __adc,
uid_t * __uid, gid_t * __gid,
short *__grouplen, gid_t * __groups));
/* Get the public key for NAME and place it in KEY. NAME can only be
up to MAXNETNAMELEN bytes long and the destination buffer KEY should
have HEXKEYBATES + 1 bytes long to fit all characters from the key. */
extern int getpublickey __P ((__const char *__name, char *__key));
/* Get the secret key for NAME and place it in KEY. PASSWD is used to
decrypt the encrypted key stored in the database. NAME can only be
up to MAXNETNAMELEN bytes long and the destination buffer KEY
should have HEXKEYBATES + 1 bytes long to fit all characters from
the key. */
extern int getsecretkey __P ((__const char *__name, char *__key,
__const char *__passwd));
extern int rtime __P ((struct sockaddr_in *__addrp, struct timeval *__timep,
struct timeval *__timeout));
__END_DECLS
#endif /* rpc/auth_des.h */

97
sunrpc/rpc/des_crypt.h Normal file
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/*
* @(#)des_crypt.h 2.1 88/08/11 4.0 RPCSRC; from 1.4 88/02/08 (C) 1986 SMI
*
* des_crypt.h, des library routine interface
* Copyright (C) 1986, Sun Microsystems, Inc.
*/
/*
* 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.
*
* 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
*/
#ifndef __DES_CRYPT_H__
#define __DES_CRYPT_H__ 1
#include <features.h>
__BEGIN_DECLS
#define DES_MAXDATA 8192 /* max bytes encrypted in one call */
#define DES_DIRMASK (1 << 0)
#define DES_ENCRYPT (0*DES_DIRMASK) /* Encrypt */
#define DES_DECRYPT (1*DES_DIRMASK) /* Decrypt */
#define DES_DEVMASK (1 << 1)
#define DES_HW (0*DES_DEVMASK) /* Use hardware device */
#define DES_SW (1*DES_DEVMASK) /* Use software device */
#define DESERR_NONE 0 /* succeeded */
#define DESERR_NOHWDEVICE 1 /* succeeded, but hw device not available */
#define DESERR_HWERROR 2 /* failed, hardware/driver error */
#define DESERR_BADPARAM 3 /* failed, bad parameter to call */
#define DES_FAILED(err) \
((err) > DESERR_NOHWDEVICE)
/*
* cbc_crypt()
* ecb_crypt()
*
* Encrypt (or decrypt) len bytes of a buffer buf.
* The length must be a multiple of eight.
* The key should have odd parity in the low bit of each byte.
* ivec is the input vector, and is updated to the new one (cbc only).
* The mode is created by oring together the appropriate parameters.
* DESERR_NOHWDEVICE is returned if DES_HW was specified but
* there was no hardware to do it on (the data will still be
* encrypted though, in software).
*/
/*
* Cipher Block Chaining mode
*/
extern int cbc_crypt __P ((char *__key, char *__buf, unsigned __len,
unsigned __mode, char *__ivec));
/*
* Electronic Code Book mode
*/
extern int ecb_crypt __P ((char *__key, char *__buf, unsigned __len,
unsigned __mode));
/*
* Set des parity for a key.
* DES parity is odd and in the low bit of each byte
*/
extern void des_setparity __P ((char *__key));
__END_DECLS
#endif

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/*
* Please do not edit this file.
* It was generated using rpcgen.
*/
#ifndef _KEY_PROT_H_RPCGEN
#define _KEY_PROT_H_RPCGEN
#include <rpc/rpc.h>
/*
* 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.
*
* 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
*/
#pragma ident "@(#)key_prot.x 1.7 94/04/29 SMI"
/* Copyright (c) 1990, 1991 Sun Microsystems, Inc. */
/*
* Compiled from key_prot.x using rpcgen.
* DO NOT EDIT THIS FILE!
* This is NOT source code!
*/
#define PROOT 3
#define HEXMODULUS "d4a0ba0250b6fd2ec626e7efd637df76c716e22d0944b88b"
#define HEXKEYBYTES 48
#define KEYSIZE 192
#define KEYBYTES 24
#define KEYCHECKSUMSIZE 16
enum keystatus {
KEY_SUCCESS = 0,
KEY_NOSECRET = 1,
KEY_UNKNOWN = 2,
KEY_SYSTEMERR = 3,
};
typedef enum keystatus keystatus;
#ifdef __cplusplus
extern "C" bool_t xdr_keystatus(XDR *, keystatus*);
#elif __STDC__
extern bool_t xdr_keystatus(XDR *, keystatus*);
#else /* Old Style C */
bool_t xdr_keystatus();
#endif /* Old Style C */
typedef char keybuf[HEXKEYBYTES];
#ifdef __cplusplus
extern "C" bool_t xdr_keybuf(XDR *, keybuf);
#elif __STDC__
extern bool_t xdr_keybuf(XDR *, keybuf);
#else /* Old Style C */
bool_t xdr_keybuf();
#endif /* Old Style C */
typedef char *netnamestr;
#ifdef __cplusplus
extern "C" bool_t xdr_netnamestr(XDR *, netnamestr*);
#elif __STDC__
extern bool_t xdr_netnamestr(XDR *, netnamestr*);
#else /* Old Style C */
bool_t xdr_netnamestr();
#endif /* Old Style C */
struct cryptkeyarg {
netnamestr remotename;
des_block deskey;
};
typedef struct cryptkeyarg cryptkeyarg;
#ifdef __cplusplus
extern "C" bool_t xdr_cryptkeyarg(XDR *, cryptkeyarg*);
#elif __STDC__
extern bool_t xdr_cryptkeyarg(XDR *, cryptkeyarg*);
#else /* Old Style C */
bool_t xdr_cryptkeyarg();
#endif /* Old Style C */
struct cryptkeyarg2 {
netnamestr remotename;
netobj remotekey;
des_block deskey;
};
typedef struct cryptkeyarg2 cryptkeyarg2;
#ifdef __cplusplus
extern "C" bool_t xdr_cryptkeyarg2(XDR *, cryptkeyarg2*);
#elif __STDC__
extern bool_t xdr_cryptkeyarg2(XDR *, cryptkeyarg2*);
#else /* Old Style C */
bool_t xdr_cryptkeyarg2();
#endif /* Old Style C */
struct cryptkeyres {
keystatus status;
union {
des_block deskey;
} cryptkeyres_u;
};
typedef struct cryptkeyres cryptkeyres;
#ifdef __cplusplus
extern "C" bool_t xdr_cryptkeyres(XDR *, cryptkeyres*);
#elif __STDC__
extern bool_t xdr_cryptkeyres(XDR *, cryptkeyres*);
#else /* Old Style C */
bool_t xdr_cryptkeyres();
#endif /* Old Style C */
#define MAXGIDS 16
struct unixcred {
u_int uid;
u_int gid;
struct {
u_int gids_len;
u_int *gids_val;
} gids;
};
typedef struct unixcred unixcred;
#ifdef __cplusplus
extern "C" bool_t xdr_unixcred(XDR *, unixcred*);
#elif __STDC__
extern bool_t xdr_unixcred(XDR *, unixcred*);
#else /* Old Style C */
bool_t xdr_unixcred();
#endif /* Old Style C */
struct getcredres {
keystatus status;
union {
unixcred cred;
} getcredres_u;
};
typedef struct getcredres getcredres;
#ifdef __cplusplus
extern "C" bool_t xdr_getcredres(XDR *, getcredres*);
#elif __STDC__
extern bool_t xdr_getcredres(XDR *, getcredres*);
#else /* Old Style C */
bool_t xdr_getcredres();
#endif /* Old Style C */
struct key_netstarg {
keybuf st_priv_key;
keybuf st_pub_key;
netnamestr st_netname;
};
typedef struct key_netstarg key_netstarg;
#ifdef __cplusplus
extern "C" bool_t xdr_key_netstarg(XDR *, key_netstarg*);
#elif __STDC__
extern bool_t xdr_key_netstarg(XDR *, key_netstarg*);
#else /* Old Style C */
bool_t xdr_key_netstarg();
#endif /* Old Style C */
struct key_netstres {
keystatus status;
union {
key_netstarg knet;
} key_netstres_u;
};
typedef struct key_netstres key_netstres;
#ifdef __cplusplus
extern "C" bool_t xdr_key_netstres(XDR *, key_netstres*);
#elif __STDC__
extern bool_t xdr_key_netstres(XDR *, key_netstres*);
#else /* Old Style C */
bool_t xdr_key_netstres();
#endif /* Old Style C */
#ifndef opaque
#define opaque char
#endif
#define KEY_PROG ((u_long)100029)
#define KEY_VERS ((u_long)1)
#ifdef __cplusplus
#define KEY_SET ((u_long)1)
extern "C" keystatus * key_set_1(opaque *, CLIENT *);
extern "C" keystatus * key_set_1_svc(opaque *, struct svc_req *);
#define KEY_ENCRYPT ((u_long)2)
extern "C" cryptkeyres * key_encrypt_1(cryptkeyarg *, CLIENT *);
extern "C" cryptkeyres * key_encrypt_1_svc(cryptkeyarg *, struct svc_req *);
#define KEY_DECRYPT ((u_long)3)
extern "C" cryptkeyres * key_decrypt_1(cryptkeyarg *, CLIENT *);
extern "C" cryptkeyres * key_decrypt_1_svc(cryptkeyarg *, struct svc_req *);
#define KEY_GEN ((u_long)4)
extern "C" des_block * key_gen_1(void *, CLIENT *);
extern "C" des_block * key_gen_1_svc(void *, struct svc_req *);
#define KEY_GETCRED ((u_long)5)
extern "C" getcredres * key_getcred_1(netnamestr *, CLIENT *);
extern "C" getcredres * key_getcred_1_svc(netnamestr *, struct svc_req *);
#elif __STDC__
#define KEY_SET ((u_long)1)
extern keystatus * key_set_1(opaque *, CLIENT *);
extern keystatus * key_set_1_svc(opaque *, struct svc_req *);
#define KEY_ENCRYPT ((u_long)2)
extern cryptkeyres * key_encrypt_1(cryptkeyarg *, CLIENT *);
extern cryptkeyres * key_encrypt_1_svc(cryptkeyarg *, struct svc_req *);
#define KEY_DECRYPT ((u_long)3)
extern cryptkeyres * key_decrypt_1(cryptkeyarg *, CLIENT *);
extern cryptkeyres * key_decrypt_1_svc(cryptkeyarg *, struct svc_req *);
#define KEY_GEN ((u_long)4)
extern des_block * key_gen_1(void *, CLIENT *);
extern des_block * key_gen_1_svc(void *, struct svc_req *);
#define KEY_GETCRED ((u_long)5)
extern getcredres * key_getcred_1(netnamestr *, CLIENT *);
extern getcredres * key_getcred_1_svc(netnamestr *, struct svc_req *);
#else /* Old Style C */
#define KEY_SET ((u_long)1)
extern keystatus * key_set_1();
extern keystatus * key_set_1_svc();
#define KEY_ENCRYPT ((u_long)2)
extern cryptkeyres * key_encrypt_1();
extern cryptkeyres * key_encrypt_1_svc();
#define KEY_DECRYPT ((u_long)3)
extern cryptkeyres * key_decrypt_1();
extern cryptkeyres * key_decrypt_1_svc();
#define KEY_GEN ((u_long)4)
extern des_block * key_gen_1();
extern des_block * key_gen_1_svc();
#define KEY_GETCRED ((u_long)5)
extern getcredres * key_getcred_1();
extern getcredres * key_getcred_1_svc();
#endif /* Old Style C */
#define KEY_VERS2 ((u_long)2)
#ifdef __cplusplus
extern "C" keystatus * key_set_2(opaque *, CLIENT *);
extern "C" keystatus * key_set_2_svc(opaque *, struct svc_req *);
extern "C" cryptkeyres * key_encrypt_2(cryptkeyarg *, CLIENT *);
extern "C" cryptkeyres * key_encrypt_2_svc(cryptkeyarg *, struct svc_req *);
extern "C" cryptkeyres * key_decrypt_2(cryptkeyarg *, CLIENT *);
extern "C" cryptkeyres * key_decrypt_2_svc(cryptkeyarg *, struct svc_req *);
extern "C" des_block * key_gen_2(void *, CLIENT *);
extern "C" des_block * key_gen_2_svc(void *, struct svc_req *);
extern "C" getcredres * key_getcred_2(netnamestr *, CLIENT *);
extern "C" getcredres * key_getcred_2_svc(netnamestr *, struct svc_req *);
#define KEY_ENCRYPT_PK ((u_long)6)
extern "C" cryptkeyres * key_encrypt_pk_2(cryptkeyarg2 *, CLIENT *);
extern "C" cryptkeyres * key_encrypt_pk_2_svc(cryptkeyarg2 *, struct svc_req *);
#define KEY_DECRYPT_PK ((u_long)7)
extern "C" cryptkeyres * key_decrypt_pk_2(cryptkeyarg2 *, CLIENT *);
extern "C" cryptkeyres * key_decrypt_pk_2_svc(cryptkeyarg2 *, struct svc_req *);
#define KEY_NET_PUT ((u_long)8)
extern "C" keystatus * key_net_put_2(key_netstarg *, CLIENT *);
extern "C" keystatus * key_net_put_2_svc(key_netstarg *, struct svc_req *);
#define KEY_NET_GET ((u_long)9)
extern "C" key_netstres * key_net_get_2(void *, CLIENT *);
extern "C" key_netstres * key_net_get_2_svc(void *, struct svc_req *);
#define KEY_GET_CONV ((u_long)10)
extern "C" cryptkeyres * key_get_conv_2(opaque *, CLIENT *);
extern "C" cryptkeyres * key_get_conv_2_svc(opaque *, struct svc_req *);
#elif __STDC__
extern keystatus * key_set_2(opaque *, CLIENT *);
extern keystatus * key_set_2_svc(opaque *, struct svc_req *);
extern cryptkeyres * key_encrypt_2(cryptkeyarg *, CLIENT *);
extern cryptkeyres * key_encrypt_2_svc(cryptkeyarg *, struct svc_req *);
extern cryptkeyres * key_decrypt_2(cryptkeyarg *, CLIENT *);
extern cryptkeyres * key_decrypt_2_svc(cryptkeyarg *, struct svc_req *);
extern des_block * key_gen_2(void *, CLIENT *);
extern des_block * key_gen_2_svc(void *, struct svc_req *);
extern getcredres * key_getcred_2(netnamestr *, CLIENT *);
extern getcredres * key_getcred_2_svc(netnamestr *, struct svc_req *);
#define KEY_ENCRYPT_PK ((u_long)6)
extern cryptkeyres * key_encrypt_pk_2(cryptkeyarg2 *, CLIENT *);
extern cryptkeyres * key_encrypt_pk_2_svc(cryptkeyarg2 *, struct svc_req *);
#define KEY_DECRYPT_PK ((u_long)7)
extern cryptkeyres * key_decrypt_pk_2(cryptkeyarg2 *, CLIENT *);
extern cryptkeyres * key_decrypt_pk_2_svc(cryptkeyarg2 *, struct svc_req *);
#define KEY_NET_PUT ((u_long)8)
extern keystatus * key_net_put_2(key_netstarg *, CLIENT *);
extern keystatus * key_net_put_2_svc(key_netstarg *, struct svc_req *);
#define KEY_NET_GET ((u_long)9)
extern key_netstres * key_net_get_2(void *, CLIENT *);
extern key_netstres * key_net_get_2_svc(void *, struct svc_req *);
#define KEY_GET_CONV ((u_long)10)
extern cryptkeyres * key_get_conv_2(opaque *, CLIENT *);
extern cryptkeyres * key_get_conv_2_svc(opaque *, struct svc_req *);
#else /* Old Style C */
extern keystatus * key_set_2();
extern keystatus * key_set_2_svc();
extern cryptkeyres * key_encrypt_2();
extern cryptkeyres * key_encrypt_2_svc();
extern cryptkeyres * key_decrypt_2();
extern cryptkeyres * key_decrypt_2_svc();
extern des_block * key_gen_2();
extern des_block * key_gen_2_svc();
extern getcredres * key_getcred_2();
extern getcredres * key_getcred_2_svc();
#define KEY_ENCRYPT_PK ((u_long)6)
extern cryptkeyres * key_encrypt_pk_2();
extern cryptkeyres * key_encrypt_pk_2_svc();
#define KEY_DECRYPT_PK ((u_long)7)
extern cryptkeyres * key_decrypt_pk_2();
extern cryptkeyres * key_decrypt_pk_2_svc();
#define KEY_NET_PUT ((u_long)8)
extern keystatus * key_net_put_2();
extern keystatus * key_net_put_2_svc();
#define KEY_NET_GET ((u_long)9)
extern key_netstres * key_net_get_2();
extern key_netstres * key_net_get_2_svc();
#define KEY_GET_CONV ((u_long)10)
extern cryptkeyres * key_get_conv_2();
extern cryptkeyres * key_get_conv_2_svc();
#endif /* Old Style C */
#endif /* !_KEY_PROT_H_RPCGEN */

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%/*
% * 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.
% *
% * 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
% */
/*
* Key server protocol definition
* Copyright (C) 1990, 1991 Sun Microsystems, Inc.
*
* The keyserver is a public key storage/encryption/decryption service
* The encryption method used is based on the Diffie-Hellman exponential
* key exchange technology.
*
* The key server is local to each machine, akin to the portmapper.
* Under TI-RPC, communication with the keyserver is through the
* loopback transport.
*
* NOTE: This .x file generates the USER level headers for the keyserver.
* the KERNEL level headers are created by hand as they kernel has special
* requirements.
*/
%#pragma ident "@(#)key_prot.x 1.7 94/04/29 SMI"
%
%/* Copyright (c) 1990, 1991 Sun Microsystems, Inc. */
%
%/*
% * Compiled from key_prot.x using rpcgen.
% * DO NOT EDIT THIS FILE!
% * This is NOT source code!
% */
/*
* PROOT and MODULUS define the way the Diffie-Hellman key is generated.
*
* MODULUS should be chosen as a prime of the form: MODULUS == 2*p + 1,
* where p is also prime.
*
* PROOT satisfies the following two conditions:
* (1) (PROOT ** 2) % MODULUS != 1
* (2) (PROOT ** p) % MODULUS != 1
*
*/
const PROOT = 3;
const HEXMODULUS = "d4a0ba0250b6fd2ec626e7efd637df76c716e22d0944b88b";
const HEXKEYBYTES = 48; /* HEXKEYBYTES == strlen(HEXMODULUS) */
const KEYSIZE = 192; /* KEYSIZE == bit length of key */
const KEYBYTES = 24; /* byte length of key */
/*
* The first 16 hex digits of the encrypted secret key are used as
* a checksum in the database.
*/
const KEYCHECKSUMSIZE = 16;
/*
* status of operation
*/
enum keystatus {
KEY_SUCCESS, /* no problems */
KEY_NOSECRET, /* no secret key stored */
KEY_UNKNOWN, /* unknown netname */
KEY_SYSTEMERR /* system error (out of memory, encryption failure) */
};
typedef opaque keybuf[HEXKEYBYTES]; /* store key in hex */
typedef string netnamestr<MAXNETNAMELEN>;
/*
* Argument to ENCRYPT or DECRYPT
*/
struct cryptkeyarg {
netnamestr remotename;
des_block deskey;
};
/*
* Argument to ENCRYPT_PK or DECRYPT_PK
*/
struct cryptkeyarg2 {
netnamestr remotename;
netobj remotekey; /* Contains a length up to 1024 bytes */
des_block deskey;
};
/*
* Result of ENCRYPT, DECRYPT, ENCRYPT_PK, and DECRYPT_PK
*/
union cryptkeyres switch (keystatus status) {
case KEY_SUCCESS:
des_block deskey;
default:
void;
};
const MAXGIDS = 16; /* max number of gids in gid list */
/*
* Unix credential
*/
struct unixcred {
u_int uid;
u_int gid;
u_int gids<MAXGIDS>;
};
/*
* Result returned from GETCRED
*/
union getcredres switch (keystatus status) {
case KEY_SUCCESS:
unixcred cred;
default:
void;
};
/*
* key_netstarg;
*/
struct key_netstarg {
keybuf st_priv_key;
keybuf st_pub_key;
netnamestr st_netname;
};
union key_netstres switch (keystatus status){
case KEY_SUCCESS:
key_netstarg knet;
default:
void;
};
#ifdef RPC_HDR
%
%#ifndef opaque
%#define opaque char
%#endif
%
#endif
program KEY_PROG {
version KEY_VERS {
/*
* This is my secret key.
* Store it for me.
*/
keystatus
KEY_SET(keybuf) = 1;
/*
* I want to talk to X.
* Encrypt a conversation key for me.
*/
cryptkeyres
KEY_ENCRYPT(cryptkeyarg) = 2;
/*
* X just sent me a message.
* Decrypt the conversation key for me.
*/
cryptkeyres
KEY_DECRYPT(cryptkeyarg) = 3;
/*
* Generate a secure conversation key for me
*/
des_block
KEY_GEN(void) = 4;
/*
* Get me the uid, gid and group-access-list associated
* with this netname (for kernel which cannot use NIS)
*/
getcredres
KEY_GETCRED(netnamestr) = 5;
} = 1;
version KEY_VERS2 {
/*
* #######
* Procedures 1-5 are identical to version 1
* #######
*/
/*
* This is my secret key.
* Store it for me.
*/
keystatus
KEY_SET(keybuf) = 1;
/*
* I want to talk to X.
* Encrypt a conversation key for me.
*/
cryptkeyres
KEY_ENCRYPT(cryptkeyarg) = 2;
/*
* X just sent me a message.
* Decrypt the conversation key for me.
*/
cryptkeyres
KEY_DECRYPT(cryptkeyarg) = 3;
/*
* Generate a secure conversation key for me
*/
des_block
KEY_GEN(void) = 4;
/*
* Get me the uid, gid and group-access-list associated
* with this netname (for kernel which cannot use NIS)
*/
getcredres
KEY_GETCRED(netnamestr) = 5;
/*
* I want to talk to X. and I know X's public key
* Encrypt a conversation key for me.
*/
cryptkeyres
KEY_ENCRYPT_PK(cryptkeyarg2) = 6;
/*
* X just sent me a message. and I know X's public key
* Decrypt the conversation key for me.
*/
cryptkeyres
KEY_DECRYPT_PK(cryptkeyarg2) = 7;
/*
* Store my public key, netname and private key.
*/
keystatus
KEY_NET_PUT(key_netstarg) = 8;
/*
* Retrieve my public key, netname and private key.
*/
key_netstres
KEY_NET_GET(void) = 9;
/*
* Return me the conversation key that is constructed
* from my secret key and this publickey.
*/
cryptkeyres
KEY_GET_CONV(keybuf) = 10;
} = 2;
} = 100029;

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#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)rtime.c 2.2 88/08/10 4.0 RPCSRC; from 1.8 88/02/08 SMI";
#endif
/*
* 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.
*
* 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
*/
/*
* Copyright (c) 1988 by Sun Microsystems, Inc.
*/
/*
* rtime - get time from remote machine
*
* gets time, obtaining value from host
* on the udp/time socket. Since timeserver returns
* with time of day in seconds since Jan 1, 1900, must
* subtract seconds before Jan 1, 1970 to get
* what unix uses.
*/
#include <stdio.h>
#include <unistd.h>
#include <rpc/rpc.h>
#include <rpc/clnt.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <rpc/auth_des.h>
#include <errno.h>
#include <netinet/in.h>
#define NYEARS (u_long)(1970 - 1900)
#define TOFFSET (u_long)(60*60*24*(365*NYEARS + (NYEARS/4)))
static void do_close (int);
static void
do_close (int s)
{
int save;
save = errno;
close (s);
__set_errno (save);
}
int
rtime (struct sockaddr_in *addrp, struct timeval *timep,
struct timeval *timeout)
{
int s;
fd_set readfds;
int res;
unsigned long thetime;
struct sockaddr_in from;
int fromlen;
int type;
if (timeout == NULL)
type = SOCK_STREAM;
else
type = SOCK_DGRAM;
s = socket (AF_INET, type, 0);
if (s < 0)
return (-1);
addrp->sin_family = AF_INET;
addrp->sin_port = htons (IPPORT_TIMESERVER);
if (type == SOCK_DGRAM)
{
res = sendto (s, (char *) &thetime, sizeof (thetime), 0,
(struct sockaddr *) addrp, sizeof (*addrp));
if (res < 0)
{
do_close (s);
return -1;
}
do
{
FD_ZERO (&readfds);
FD_SET (s, &readfds);
res = select (_rpc_dtablesize (), &readfds, (void *) NULL,
(void *) NULL, timeout);
}
while (res < 0 && errno == EINTR);
if (res <= 0)
{
if (res == 0)
__set_errno (ETIMEDOUT);
do_close (s);
return (-1);
}
fromlen = sizeof (from);
res = recvfrom (s, (char *) &thetime, sizeof (thetime), 0,
(struct sockaddr *) &from, &fromlen);
do_close (s);
if (res < 0)
return -1;
}
else
{
if (connect (s, (struct sockaddr *) addrp, sizeof (*addrp)) < 0)
{
do_close (s);
return -1;
}
res = read (s, (char *) &thetime, sizeof (thetime));
do_close (s);
if (res < 0)
return (-1);
}
if (res != sizeof (thetime))
{
__set_errno (EIO);
return -1;
}
thetime = ntohl (thetime);
timep->tv_sec = thetime - TOFFSET;
timep->tv_usec = 0;
return 0;
}

8
sysdeps/generic/svc_auth.c → sunrpc/svc_auth.c
View File

@ -33,7 +33,6 @@ static char sccsid[] = "@(#)svc_auth.c 1.19 87/08/11 Copyr 1984 Sun Micro";
/*
* svc_auth.c, Server-side rpc authenticator interface.
* *WITHOUT* DES authentication.
*
* Copyright (C) 1984, Sun Microsystems, Inc.
*/
@ -63,6 +62,8 @@ extern enum auth_stat _svcauth_unix (struct svc_req *, struct rpc_msg *);
/* unix style (uid, gids) */
extern enum auth_stat _svcauth_short (struct svc_req *, struct rpc_msg *);
/* short hand unix style */
extern enum auth_stat _svcauth_des (struct svc_req *, struct rpc_msg *);
/* des style */
static const struct
{
@ -72,9 +73,10 @@ svcauthsw[] =
{
{ _svcauth_null }, /* AUTH_NULL */
{ _svcauth_unix }, /* AUTH_UNIX */
{ _svcauth_short } /* AUTH_SHORT */
{ _svcauth_short }, /* AUTH_SHORT */
{ _svcauth_des } /* AUTH_DES */
};
#define AUTH_MAX 2 /* HIGHEST AUTH NUMBER */
#define AUTH_MAX 3 /* HIGHEST AUTH NUMBER */
/*

548
sunrpc/svcauth_des.c Normal file
View File

@ -0,0 +1,548 @@
#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)svcauth_des.c 2.3 89/07/11 4.0 RPCSRC; from 1.15 88/02/08 SMI";
#endif
/*
* Copyright (c) 1988 by Sun Microsystems, Inc.
*/
/*
* 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.
*
* 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
*/
/*
* svcauth_des.c, server-side des authentication
*
* We insure for the service the following:
* (1) The timestamp microseconds do not exceed 1 million.
* (2) The timestamp plus the window is less than the current time.
* (3) The timestamp is not less than the one previously
* seen in the current session.
*
* It is up to the server to determine if the window size is
* too small .
*
*/
#include <string.h>
#include <sys/param.h>
#include <netinet/in.h>
#include <rpc/types.h>
#include <rpc/xdr.h>
#include <rpc/auth.h>
#include <rpc/auth_des.h>
#include <rpc/svc_auth.h>
#include <rpc/svc.h>
#include <rpc/des_crypt.h>
#define debug(msg) /*printf("svcauth_des: %s\n", msg) */
#define USEC_PER_SEC ((u_long) 1000000L)
#define BEFORE(t1, t2) timercmp(t1, t2, <)
/*
* LRU cache of conversation keys and some other useful items.
*/
#define AUTHDES_CACHESZ 64
struct cache_entry
{
des_block key; /* conversation key */
char *rname; /* client's name */
u_int window; /* credential lifetime window */
struct timeval laststamp; /* detect replays of creds */
char *localcred; /* generic local credential */
};
static struct cache_entry *authdes_cache /* [AUTHDES_CACHESZ] */ ;
static short *authdes_lru /* [AUTHDES_CACHESZ] */ ;
static void cache_init (void); /* initialize the cache */
static short cache_spot (des_block *, char *, struct timeval *);
/* find an entry in the cache */
static void cache_ref (short sid); /* note that sid was ref'd */
static void invalidate (char *cred); /* invalidate entry in cache */
/*
* cache statistics
*/
struct
{
u_long ncachehits; /* times cache hit, and is not replay */
u_long ncachereplays; /* times cache hit, and is replay */
u_long ncachemisses; /* times cache missed */
}
svcauthdes_stats;
/*
* Service side authenticator for AUTH_DES
*/
enum auth_stat
_svcauth_des (register struct svc_req *rqst, register struct rpc_msg *msg)
{
register long *ixdr;
des_block cryptbuf[2];
register struct authdes_cred *cred;
struct authdes_verf verf;
int status;
register struct cache_entry *entry;
short sid = 0;
des_block *sessionkey;
des_block ivec;
u_int window;
struct timeval timestamp;
u_long namelen;
struct area
{
struct authdes_cred area_cred;
char area_netname[MAXNETNAMELEN + 1];
}
*area;
if (authdes_cache == NULL)
cache_init ();
area = (struct area *) rqst->rq_clntcred;
cred = (struct authdes_cred *) &area->area_cred;
/*
* Get the credential
*/
ixdr = (long *) msg->rm_call.cb_cred.oa_base;
cred->adc_namekind = IXDR_GET_ENUM (ixdr, enum authdes_namekind);
switch (cred->adc_namekind)
{
case ADN_FULLNAME:
namelen = IXDR_GET_U_LONG (ixdr);
if (namelen > MAXNETNAMELEN)
{
return AUTH_BADCRED;
}
cred->adc_fullname.name = area->area_netname;
bcopy ((char *) ixdr, cred->adc_fullname.name,
(u_int) namelen);
cred->adc_fullname.name[namelen] = 0;
ixdr += (RNDUP (namelen) / BYTES_PER_XDR_UNIT);
cred->adc_fullname.key.key.high = (u_long) * ixdr++;
cred->adc_fullname.key.key.low = (u_long) * ixdr++;
cred->adc_fullname.window = (u_long) * ixdr++;
break;
case ADN_NICKNAME:
cred->adc_nickname = (u_long) * ixdr++;
break;
default:
return AUTH_BADCRED;
}
/*
* Get the verifier
*/
ixdr = (long *) msg->rm_call.cb_verf.oa_base;
verf.adv_xtimestamp.key.high = (u_long) * ixdr++;
verf.adv_xtimestamp.key.low = (u_long) * ixdr++;
verf.adv_int_u = (u_long) * ixdr++;
/*
* Get the conversation key
*/
if (cred->adc_namekind == ADN_FULLNAME)
{
sessionkey = &cred->adc_fullname.key;
if (key_decryptsession (cred->adc_fullname.name,
sessionkey) < 0)
{
debug ("decryptsessionkey");
return AUTH_BADCRED; /* key not found */
}
}
else
{ /* ADN_NICKNAME */
sid = (short) cred->adc_nickname;
if (sid >= AUTHDES_CACHESZ)
{
debug ("bad nickname");
return AUTH_BADCRED; /* garbled credential */
}
sessionkey = &authdes_cache[sid].key;
}
/*
* Decrypt the timestamp
*/
cryptbuf[0] = verf.adv_xtimestamp;
if (cred->adc_namekind == ADN_FULLNAME)
{
cryptbuf[1].key.high = cred->adc_fullname.window;
cryptbuf[1].key.low = verf.adv_winverf;
ivec.key.high = ivec.key.low = 0;
status = cbc_crypt ((char *) sessionkey, (char *) cryptbuf,
2 * sizeof (des_block), DES_DECRYPT | DES_HW,
(char *) &ivec);
}
else
{
status = ecb_crypt ((char *) sessionkey, (char *) cryptbuf,
sizeof (des_block), DES_DECRYPT | DES_HW);
}
if (DES_FAILED (status))
{
debug ("decryption failure");
return AUTH_FAILED; /* system error */
}
/*
* XDR the decrypted timestamp
*/
ixdr = (long *) cryptbuf;
timestamp.tv_sec = IXDR_GET_LONG (ixdr);
timestamp.tv_usec = IXDR_GET_LONG (ixdr);
/*
* Check for valid credentials and verifiers.
* They could be invalid because the key was flushed
* out of the cache, and so a new session should begin.
* Be sure and send AUTH_REJECTED{CRED, VERF} if this is the case.
*/
{
struct timeval current;
int nick;
u_int winverf;
if (cred->adc_namekind == ADN_FULLNAME)
{
window = IXDR_GET_U_LONG (ixdr);
winverf = IXDR_GET_U_LONG (ixdr);
if (winverf != window - 1)
{
debug ("window verifier mismatch");
return AUTH_BADCRED; /* garbled credential */
}
sid = cache_spot (sessionkey, cred->adc_fullname.name,
&timestamp);
if (sid < 0)
{
debug ("replayed credential");
return AUTH_REJECTEDCRED; /* replay */
}
nick = 0;
}
else
{ /* ADN_NICKNAME */
window = authdes_cache[sid].window;
nick = 1;
}
if ((u_long) timestamp.tv_usec >= USEC_PER_SEC)
{
debug ("invalid usecs");
/* cached out (bad key), or garbled verifier */
return nick ? AUTH_REJECTEDVERF : AUTH_BADVERF;
}
if (nick && BEFORE (&timestamp,
&authdes_cache[sid].laststamp))
{
debug ("timestamp before last seen");
return (AUTH_REJECTEDVERF); /* replay */
}
gettimeofday (&current, (struct timezone *) NULL);
current.tv_sec -= window; /* allow for expiration */
if (!BEFORE (&current, &timestamp))
{
debug ("timestamp expired");
/* replay, or garbled credential */
return nick ? AUTH_REJECTEDVERF : AUTH_BADCRED;
}
}
/*
* Set up the reply verifier
*/
verf.adv_nickname = (u_long) sid;
/*
* xdr the timestamp before encrypting
*/
ixdr = (long *) cryptbuf;
IXDR_PUT_LONG (ixdr, timestamp.tv_sec - 1);
IXDR_PUT_LONG (ixdr, timestamp.tv_usec);
/*
* encrypt the timestamp
*/
status = ecb_crypt ((char *) sessionkey, (char *) cryptbuf,
sizeof (des_block), DES_ENCRYPT | DES_HW);
if (DES_FAILED (status))
{
debug ("encryption failure");
return AUTH_FAILED; /* system error */
}
verf.adv_xtimestamp = cryptbuf[0];
/*
* Serialize the reply verifier, and update rqst
*/
ixdr = (long *) msg->rm_call.cb_verf.oa_base;
*ixdr++ = (long) verf.adv_xtimestamp.key.high;
*ixdr++ = (long) verf.adv_xtimestamp.key.low;
*ixdr++ = (long) verf.adv_int_u;
rqst->rq_xprt->xp_verf.oa_flavor = AUTH_DES;
rqst->rq_xprt->xp_verf.oa_base = msg->rm_call.cb_verf.oa_base;
rqst->rq_xprt->xp_verf.oa_length =
(char *) ixdr - msg->rm_call.cb_verf.oa_base;
/*
* We succeeded, commit the data to the cache now and
* finish cooking the credential.
*/
entry = &authdes_cache[sid];
entry->laststamp = timestamp;
cache_ref (sid);
if (cred->adc_namekind == ADN_FULLNAME)
{
cred->adc_fullname.window = window;
cred->adc_nickname = (u_long) sid; /* save nickname */
if (entry->rname != NULL)
{
mem_free (entry->rname, strlen (entry->rname) + 1);
}
entry->rname = mem_alloc ((u_int) strlen (cred->adc_fullname.name)
+ 1);
if (entry->rname != NULL)
{
strcpy (entry->rname, cred->adc_fullname.name);
}
else
{
debug ("out of memory");
}
entry->key = *sessionkey;
entry->window = window;
invalidate (entry->localcred); /* mark any cached cred invalid */
}
else
{ /* ADN_NICKNAME */
/*
* nicknames are cooked into fullnames
*/
cred->adc_namekind = ADN_FULLNAME;
cred->adc_fullname.name = entry->rname;
cred->adc_fullname.key = entry->key;
cred->adc_fullname.window = entry->window;
}
return AUTH_OK; /* we made it! */
}
/*
* Initialize the cache
*/
static void
cache_init (void)
{
register int i;
authdes_cache = (struct cache_entry *)
mem_alloc (sizeof (struct cache_entry) * AUTHDES_CACHESZ);
bzero ((char *) authdes_cache,
sizeof (struct cache_entry) * AUTHDES_CACHESZ);
authdes_lru = (short *) mem_alloc (sizeof (short) * AUTHDES_CACHESZ);
/*
* Initialize the lru list
*/
for (i = 0; i < AUTHDES_CACHESZ; i++)
{
authdes_lru[i] = i;
}
}
/*
* Find the lru victim
*/
static short
cache_victim (void)
{
return (authdes_lru[AUTHDES_CACHESZ - 1]);
}
/*
* Note that sid was referenced
*/
static void
cache_ref (register short sid)
{
register int i;
register short curr;
register short prev;
prev = authdes_lru[0];
authdes_lru[0] = sid;
for (i = 1; prev != sid; i++)
{
curr = authdes_lru[i];
authdes_lru[i] = prev;
prev = curr;
}
}
/*
* Find a spot in the cache for a credential containing
* the items given. Return -1 if a replay is detected, otherwise
* return the spot in the cache.
*/
static short
cache_spot (register des_block * key, char *name, struct timeval *timestamp)
{
register struct cache_entry *cp;
register int i;
register u_long hi;
hi = key->key.high;
for (cp = authdes_cache, i = 0; i < AUTHDES_CACHESZ; i++, cp++)
{
if (cp->key.key.high == hi &&
cp->key.key.low == key->key.low &&
cp->rname != NULL &&
bcmp (cp->rname, name, strlen (name) + 1) == 0)
{
if (BEFORE (timestamp, &cp->laststamp))
{
svcauthdes_stats.ncachereplays++;
return -1; /* replay */
}
svcauthdes_stats.ncachehits++;
return i; /* refresh */
}
}
svcauthdes_stats.ncachemisses++;
return cache_victim (); /* new credential */
}
/*
* Local credential handling stuff.
* NOTE: bsd unix dependent.
* Other operating systems should put something else here.
*/
#define UNKNOWN -2 /* grouplen, if cached cred is unknown user */
#define INVALID -1 /* grouplen, if cache entry is invalid */
struct bsdcred
{
uid_t uid; /* cached uid */
gid_t gid; /* cached gid */
short grouplen; /* length of cached groups */
gid_t groups[NGROUPS]; /* cached groups */
};
/*
* Map a des credential into a unix cred.
* We cache the credential here so the application does
* not have to make an rpc call every time to interpret
* the credential.
*/
int
authdes_getucred (const struct authdes_cred *adc, uid_t * uid, gid_t * gid,
short *grouplen, gid_t * groups)
{
unsigned sid;
register int i;
uid_t i_uid;
gid_t i_gid;
int i_grouplen;
struct bsdcred *cred;
sid = adc->adc_nickname;
if (sid >= AUTHDES_CACHESZ)
{
debug ("invalid nickname");
return 0;
}
cred = (struct bsdcred *) authdes_cache[sid].localcred;
if (cred == NULL)
{
cred = (struct bsdcred *) mem_alloc (sizeof (struct bsdcred));
authdes_cache[sid].localcred = (char *) cred;
cred->grouplen = INVALID;
}
if (cred->grouplen == INVALID)
{
/*
* not in cache: lookup
*/
if (!netname2user (adc->adc_fullname.name, &i_uid, &i_gid,
&i_grouplen, groups))
{
debug ("unknown netname");
cred->grouplen = UNKNOWN; /* mark as lookup up, but not found */
return 0;
}
debug ("missed ucred cache");
*uid = cred->uid = i_uid;
*gid = cred->gid = i_gid;
*grouplen = cred->grouplen = i_grouplen;
for (i = i_grouplen - 1; i >= 0; i--)
{
cred->groups[i] = groups[i]; /* int to short */
}
return 1;
}
else if (cred->grouplen == UNKNOWN)
{
/*
* Already lookup up, but no match found
*/
return 0;
}
/*
* cached credentials
*/
*uid = cred->uid;
*gid = cred->gid;
*grouplen = cred->grouplen;
for (i = cred->grouplen - 1; i >= 0; i--)
{
groups[i] = cred->groups[i]; /* short to int */
}
return 1;
}
static void
invalidate (char *cred)
{
if (cred == NULL)
{
return;
}
((struct bsdcred *) cred)->grouplen = INVALID;
}

180
sunrpc/xcrypt.c Normal file
View File

@ -0,0 +1,180 @@
/*
* 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.
*
* 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
*/
/*
* Copyright (c) 1986-1991 by Sun Microsystems Inc.
*/
#ident "@(#)xcrypt.c 1.11 94/08/23 SMI"
#if !defined(lint) && defined(SCCSIDS)
static char sccsid[] = "@(#)xcrypt.c 1.3 89/03/24 Copyr 1986 Sun Micro";
#endif
/*
* xcrypt.c: Hex encryption/decryption and utility routines
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <rpc/des_crypt.h>
static char hex[16] =
{
'0', '1', '2', '3', '4', '5', '6', '7',
'8', '9', 'a', 'b', 'c', 'd', 'e', 'f',
};
static char hexval (char);
static void hex2bin (int, char *, char *);
static void bin2hex (int, unsigned char *, char *);
void passwd2des (char *pw, char *key);
/*
* Encrypt a secret key given passwd
* The secret key is passed and returned in hex notation.
* Its length must be a multiple of 16 hex digits (64 bits).
*/
int
xencrypt (char *secret, char *passwd)
{
char key[8];
char ivec[8];
char *buf;
int err;
int len;
len = strlen (secret) / 2;
buf = malloc ((unsigned) len);
hex2bin (len, secret, buf);
passwd2des (passwd, key);
memset (ivec, 0, 8);
err = cbc_crypt (key, buf, len, DES_ENCRYPT | DES_HW, ivec);
if (DES_FAILED (err))
{
free (buf);
return 0;
}
bin2hex (len, (unsigned char *) buf, secret);
free (buf);
return 1;
}
/*
* Decrypt secret key using passwd
* The secret key is passed and returned in hex notation.
* Once again, the length is a multiple of 16 hex digits
*/
int
xdecrypt (char *secret, char *passwd)
{
char key[8];
char ivec[8];
char *buf;
int err;
int len;
len = strlen (secret) / 2;
buf = malloc ((unsigned) len);
hex2bin (len, secret, buf);
passwd2des (passwd, key);
memset (ivec, 0, 8);
err = cbc_crypt (key, buf, len, DES_DECRYPT | DES_HW, ivec);
if (DES_FAILED (err))
{
free (buf);
return 0;
}
bin2hex (len, (unsigned char *) buf, secret);
free (buf);
return 1;
}
/*
* Turn password into DES key
*/
void
passwd2des (char *pw, char *key)
{
int i;
memset (key, 0, 8);
for (i = 0; *pw; i = (i + 1) % 8)
key[i] ^= *pw++ << 1;
des_setparity (key);
}
/*
* Hex to binary conversion
*/
static void
hex2bin (int len, char *hexnum, char *binnum)
{
int i;
for (i = 0; i < len; i++)
*binnum++ = 16 * hexval (hexnum[2 * i]) + hexval (hexnum[2 * i + 1]);
}
/*
* Binary to hex conversion
*/
static void
bin2hex (int len, unsigned char *binnum, char *hexnum)
{
int i;
unsigned val;
for (i = 0; i < len; i++)
{
val = binnum[i];
hexnum[i * 2] = hex[val >> 4];
hexnum[i * 2 + 1] = hex[val & 0xf];
}
hexnum[len * 2] = 0;
}
static char
hexval (char c)
{
if (c >= '0' && c <= '9')
return (c - '0');
else if (c >= 'a' && c <= 'z')
return (c - 'a' + 10);
else if (c >= 'A' && c <= 'Z')
return (c - 'A' + 10);
else
return -1;
}

46
sysdeps/generic/rpc/auth_des.h
View File

@ -1,46 +0,0 @@
/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef _RPC_AUTH_DES_H
#define _RPC_AUTH_DES_H 1
#include <sys/cdefs.h>
__BEGIN_DECLS
/* This is no complete version of this header. More definitions with
the real authentication stuff will come in 1997. For now we only
need to define the function for handling public keys. */
/* Get the public key for NAME and place it in KEY. NAME can only be
up to MAXNETNAMELEN bytes long and the destination buffer KEY should
have HEXKEYBATES + 1 bytes long to fit all characters from the key. */
extern int getpublickey __P ((__const char *__name, char *__key));
/* Get the secret key for NAME and place it in KEY. PASSWD is used to
decrypt the encrypted key stored in the database. NAME can only be
up to MAXNETNAMELEN bytes long and the destination buffer KEY
should have HEXKEYBATES + 1 bytes long to fit all characters from
the key. */
extern int getsecretkey __P ((__const char *__name, char *__key,
__const char *__passwd));
__END_DECLS
#endif /* rpc/auth_des.h */

9
sysdeps/mach/hurd/Dist
View File

@ -1,4 +1,11 @@
errnos.awk err_hurd.sub
errnos.awk
err_hurd.sub
libc-ldscript
libc_p-ldscript
cthreads.c
net/ethernet.h
net/if.h
net/if_arp.h
net/if_ether.h
net/if_ppp.h
net/route.h

3
sysdeps/mach/hurd/mips/Dist Normal file
View File

@ -0,0 +1,3 @@
longjmp-ctx.c
init-fault.c
dl-machine.c

2
sysdeps/powerpc/Dist
View File

@ -1,3 +1,5 @@
fenv_const.c
fenv_libc.h
quad_float.h
fe_nomask.c
t_sqrt.c

68
sysdeps/powerpc/add_n.s Normal file
View File

@ -0,0 +1,68 @@
# Add two limb vectors of equal, non-zero length for PowerPC.
# Copyright (C) 1997 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
#
# The GNU C Library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Library General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
#
# The GNU C Library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Library General Public License for more details.
#
# You should have received a copy of the GNU Library General Public
# License along with the GNU C Library; see the file COPYING.LIB. If not,
# write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
# mp_limb_t mpn_add_n (mp_ptr res_ptr, mp_srcptr s1_ptr, mp_srcptr s2_ptr,
# mp_size_t size)
# Calculate s1+s2 and put result in res_ptr; return carry, 0 or 1.
# Note on optimisation: This code is optimal for the 601. Almost every other
# possible 2-unrolled inner loop will not be. Also, watch out for the
# alignment...
.align 3
.globl __mpn_add_n
.type __mpn_add_n,@function
__mpn_add_n:
# Set up for loop below.
mtcrf 0x01,%r6
srwi. %r7,%r6,1
li %r10,0
mtctr %r7
bt 31,2f
# Clear the carry.
addic %r0,%r0,0
# Adjust pointers for loop.
addi %r3,%r3,-4
addi %r4,%r4,-4
addi %r5,%r5,-4
b 0f
2: lwz %r7,0(%r5)
lwz %r6,0(%r4)
addc %r6,%r6,%r7
stw %r6,0(%r3)
beq 1f
# The loop.
# Align start of loop to an odd word boundary to guarantee that the
# last two words can be fetched in one access (for 601).
0: lwz %r9,4(%r4)
lwz %r8,4(%r5)
lwzu %r6,8(%r4)
lwzu %r7,8(%r5)
adde %r8,%r9,%r8
stw %r8,4(%r3)
adde %r6,%r6,%r7
stwu %r6,8(%r3)
bdnz 0b
# return the carry
1: addze %r3,%r10
blr

50
sysdeps/powerpc/addmul_1.s Normal file
View File

@ -0,0 +1,50 @@
# Multiply a limb vector by a single limb, for PowerPC.
# Copyright (C) 1993, 1994, 1995, 1997 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
#
# The GNU C Library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Library General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
#
# The GNU C Library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Library General Public License for more details.
#
# You should have received a copy of the GNU Library General Public
# License along with the GNU C Library; see the file COPYING.LIB. If not,
# write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
# mp_limb_t mpn_addmul_1 (mp_ptr res_ptr, mp_srcptr s1_ptr,
# mp_size_t s1_size, mp_limb_t s2_limb)
# Calculate res+s1*s2 and put result back in res; return carry.
.align 2
.globl __mpn_addmul_1
.type __mpn_addmul_1,@function
__mpn_addmul_1:
mtctr %r5
lwz %r0,0(%r4)
mullw %r7,%r0,%r6
mulhwu %r10,%r0,%r6
lwz %r9,0(%r3)
addc %r8,%r7,%r9
addi %r3,%r3,-4 # adjust res_ptr
bdz Lend
Loop: lwzu %r0,4(%r4)
stwu %r8,4(%r3)
mullw %r8,%r0,%r6
adde %r7,%r8,%r10
mulhwu %r10,%r0,%r6
lwz %r9,4(%r3)
addze %r10,%r10
addc %r8,%r7,%r9
bdnz Loop
Lend: stw %r8,4(%r3)
addze %r3,%r10
blr

479
sysdeps/powerpc/lshift.s Normal file
View File

@ -0,0 +1,479 @@
# Shift a limb left, low level routine.
# Copyright (C) 1996, 1997 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
#
# The GNU C Library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Library General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
#
# The GNU C Library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Library General Public License for more details.
#
# You should have received a copy of the GNU Library General Public
# License along with the GNU C Library; see the file COPYING.LIB. If not,
# write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
# mp_limb_t mpn_lshift (mp_ptr wp, mp_srcptr up, mp_size_t usize,
# unsigned int cnt)
.align 3
.globl __mpn_lshift
.type __mpn_lshift,@function
__mpn_lshift:
mtctr %r5 # copy size into CTR
cmplwi %cr0,%r5,16 # is size < 16
slwi %r0,%r5,2
add %r7,%r3,%r0 # make r7 point at end of res
add %r4,%r4,%r0 # make r4 point at end of s1
lwzu %r11,-4(%r4) # load first s1 limb
subfic %r8,%r6,32
srw %r3,%r11,%r8 # compute function return value
bge %cr0,Lbig # branch if size >= 16
bdz Lend1
Loop: lwzu %r10,-4(%r4)
slw %r9,%r11,%r6
srw %r12,%r10,%r8
or %r9,%r9,%r12
stwu %r9,-4(%r7)
bdz Lend2
lwzu %r11,-4(%r4)
slw %r9,%r10,%r6
srw %r12,%r11,%r8
or %r9,%r9,%r12
stwu %r9,-4(%r7)
bdnz Loop
b Lend1
# Guaranteed not to succeed.
LBoom: tweq %r0,%r0
# We imitate a case statement, by using (yuk!) fixed-length code chunks,
# of size 4*12 bytes. We have to do this (or something) to make this PIC.
Lbig: mflr %r9
bltl %cr0,LBoom # Never taken, only used to set LR.
slwi %r10,%r6,4
mflr %r12
add %r10,%r12,%r10
slwi %r8,%r6,5
add %r10,%r8,%r10
mtctr %r10
addi %r5,%r5,-1
mtlr %r9
bctr
Lend1: slw %r0,%r11,%r6
stw %r0,-4(%r7)
blr
mtctr %r5
Loop1: lwzu %r10,-4(%r4)
slwi %r9,%r11,1
inslwi %r9,%r10,1,31
stwu %r9,-4(%r7)
bdz Lend2
lwzu %r11,-4(%r4)
slwi %r9,%r10,1
inslwi %r9,%r11,1,31
stwu %r9,-4(%r7)
bdnz Loop1
b Lend1
mtctr %r5
Loop2: lwzu %r10,-4(%r4)
slwi %r9,%r11,2
inslwi %r9,%r10,2,30
stwu %r9,-4(%r7)
bdz Lend2
lwzu %r11,-4(%r4)
slwi %r9,%r10,2
inslwi %r9,%r11,2,30
stwu %r9,-4(%r7)
bdnz Loop2
b Lend1
mtctr %r5
Loop3: lwzu %r10,-4(%r4)
slwi %r9,%r11,3
inslwi %r9,%r10,3,29
stwu %r9,-4(%r7)
bdz Lend2
lwzu %r11,-4(%r4)
slwi %r9,%r10,3
inslwi %r9,%r11,3,29
stwu %r9,-4(%r7)
bdnz Loop3
b Lend1
mtctr %r5
Loop4: lwzu %r10,-4(%r4)
slwi %r9,%r11,4
inslwi %r9,%r10,4,28
stwu %r9,-4(%r7)
bdz Lend2
lwzu %r11,-4(%r4)
slwi %r9,%r10,4
inslwi %r9,%r11,4,28
stwu %r9,-4(%r7)
bdnz Loop4
b Lend1
mtctr %r5
Loop5: lwzu %r10,-4(%r4)
slwi %r9,%r11,5
inslwi %r9,%r10,5,27
stwu %r9,-4(%r7)
bdz Lend2
lwzu %r11,-4(%r4)
slwi %r9,%r10,5
inslwi %r9,%r11,5,27
stwu %r9,-4(%r7)
bdnz Loop5
b Lend1
mtctr %r5
Loop6: lwzu %r10,-4(%r4)
slwi %r9,%r11,6
inslwi %r9,%r10,6,26
stwu %r9,-4(%r7)
bdz Lend2
lwzu %r11,-4(%r4)
slwi %r9,%r10,6
inslwi %r9,%r11,6,26
stwu %r9,-4(%r7)
bdnz Loop6
b Lend1
mtctr %r5
Loop7: lwzu %r10,-4(%r4)
slwi %r9,%r11,7
inslwi %r9,%r10,7,25
stwu %r9,-4(%r7)
bdz Lend2
lwzu %r11,-4(%r4)
slwi %r9,%r10,7
inslwi %r9,%r11,7,25
stwu %r9,-4(%r7)
bdnz Loop7
b Lend1
mtctr %r5
Loop8: lwzu %r10,-4(%r4)
slwi %r9,%r11,8
inslwi %r9,%r10,8,24
stwu %r9,-4(%r7)
bdz Lend2
lwzu %r11,-4(%r4)
slwi %r9,%r10,8
inslwi %r9,%r11,8,24
stwu %r9,-4(%r7)
bdnz Loop8
b Lend1
mtctr %r5
Loop9: lwzu %r10,-4(%r4)
slwi %r9,%r11,9
inslwi %r9,%r10,9,23
stwu %r9,-4(%r7)
bdz Lend2
lwzu %r11,-4(%r4)
slwi %r9,%r10,9
inslwi %r9,%r11,9,23
stwu %r9,-4(%r7)
bdnz Loop9
b Lend1
mtctr %r5
Loop10: lwzu %r10,-4(%r4)
slwi %r9,%r11,10
inslwi %r9,%r10,10,22
stwu %r9,-4(%r7)
bdz Lend2
lwzu %r11,-4(%r4)
slwi %r9,%r10,10
inslwi %r9,%r11,10,22
stwu %r9,-4(%r7)
bdnz Loop10
b Lend1
mtctr %r5
Loop11: lwzu %r10,-4(%r4)
slwi %r9,%r11,11
inslwi %r9,%r10,11,21
stwu %r9,-4(%r7)
bdz Lend2
lwzu %r11,-4(%r4)
slwi %r9,%r10,11
inslwi %r9,%r11,11,21
stwu %r9,-4(%r7)
bdnz Loop11
b Lend1
mtctr %r5
Loop12: lwzu %r10,-4(%r4)
slwi %r9,%r11,12
inslwi %r9,%r10,12,20
stwu %r9,-4(%r7)
bdz Lend2
lwzu %r11,-4(%r4)
slwi %r9,%r10,12
inslwi %r9,%r11,12,20
stwu %r9,-4(%r7)
bdnz Loop12
b Lend1
mtctr %r5
Loop13: lwzu %r10,-4(%r4)
slwi %r9,%r11,13
inslwi %r9,%r10,13,19
stwu %r9,-4(%r7)
bdz Lend2
lwzu %r11,-4(%r4)
slwi %r9,%r10,13
inslwi %r9,%r11,13,19
stwu %r9,-4(%r7)
bdnz Loop13
b Lend1
mtctr %r5
Loop14: lwzu %r10,-4(%r4)
slwi %r9,%r11,14
inslwi %r9,%r10,14,18
stwu %r9,-4(%r7)
bdz Lend2
lwzu %r11,-4(%r4)
slwi %r9,%r10,14
inslwi %r9,%r11,14,18
stwu %r9,-4(%r7)
bdnz Loop14
b Lend1
mtctr %r5
Loop15: lwzu %r10,-4(%r4)
slwi %r9,%r11,15
inslwi %r9,%r10,15,17
stwu %r9,-4(%r7)
bdz Lend2
lwzu %r11,-4(%r4)
slwi %r9,%r10,15
inslwi %r9,%r11,15,17
stwu %r9,-4(%r7)
bdnz Loop15
b Lend1
mtctr %r5
Loop16: lwzu %r10,-4(%r4)
slwi %r9,%r11,16
inslwi %r9,%r10,16,16
stwu %r9,-4(%r7)
bdz Lend2
lwzu %r11,-4(%r4)
slwi %r9,%r10,16
inslwi %r9,%r11,16,16
stwu %r9,-4(%r7)
bdnz Loop16
b Lend1
mtctr %r5
Loop17: lwzu %r10,-4(%r4)
slwi %r9,%r11,17
inslwi %r9,%r10,17,15
stwu %r9,-4(%r7)
bdz Lend2
lwzu %r11,-4(%r4)
slwi %r9,%r10,17
inslwi %r9,%r11,17,15
stwu %r9,-4(%r7)
bdnz Loop17
b Lend1
mtctr %r5
Loop18: lwzu %r10,-4(%r4)
slwi %r9,%r11,18
inslwi %r9,%r10,18,14
stwu %r9,-4(%r7)
bdz Lend2
lwzu %r11,-4(%r4)
slwi %r9,%r10,18
inslwi %r9,%r11,18,14
stwu %r9,-4(%r7)
bdnz Loop18
b Lend1
mtctr %r5
Loop19: lwzu %r10,-4(%r4)
slwi %r9,%r11,19
inslwi %r9,%r10,19,13
stwu %r9,-4(%r7)
bdz Lend2
lwzu %r11,-4(%r4)
slwi %r9,%r10,19
inslwi %r9,%r11,19,13
stwu %r9,-4(%r7)
bdnz Loop19
b Lend1
mtctr %r5
Loop20: lwzu %r10,-4(%r4)
slwi %r9,%r11,20
inslwi %r9,%r10,20,12
stwu %r9,-4(%r7)
bdz Lend2
lwzu %r11,-4(%r4)
slwi %r9,%r10,20
inslwi %r9,%r11,20,12
stwu %r9,-4(%r7)
bdnz Loop20
b Lend1
mtctr %r5
Loop21: lwzu %r10,-4(%r4)
slwi %r9,%r11,21
inslwi %r9,%r10,21,11
stwu %r9,-4(%r7)
bdz Lend2
lwzu %r11,-4(%r4)
slwi %r9,%r10,21
inslwi %r9,%r11,21,11
stwu %r9,-4(%r7)
bdnz Loop21
b Lend1
mtctr %r5
Loop22: lwzu %r10,-4(%r4)
slwi %r9,%r11,22
inslwi %r9,%r10,22,10
stwu %r9,-4(%r7)
bdz Lend2
lwzu %r11,-4(%r4)
slwi %r9,%r10,22
inslwi %r9,%r11,22,10
stwu %r9,-4(%r7)
bdnz Loop22
b Lend1
mtctr %r5
Loop23: lwzu %r10,-4(%r4)
slwi %r9,%r11,23
inslwi %r9,%r10,23,9
stwu %r9,-4(%r7)
bdz Lend2
lwzu %r11,-4(%r4)
slwi %r9,%r10,23
inslwi %r9,%r11,23,9
stwu %r9,-4(%r7)
bdnz Loop23
b Lend1
mtctr %r5
Loop24: lwzu %r10,-4(%r4)
slwi %r9,%r11,24
inslwi %r9,%r10,24,8
stwu %r9,-4(%r7)
bdz Lend2
lwzu %r11,-4(%r4)
slwi %r9,%r10,24
inslwi %r9,%r11,24,8
stwu %r9,-4(%r7)
bdnz Loop24
b Lend1
mtctr %r5
Loop25: lwzu %r10,-4(%r4)
slwi %r9,%r11,25
inslwi %r9,%r10,25,7
stwu %r9,-4(%r7)
bdz Lend2
lwzu %r11,-4(%r4)
slwi %r9,%r10,25
inslwi %r9,%r11,25,7
stwu %r9,-4(%r7)
bdnz Loop25
b Lend1
mtctr %r5
Loop26: lwzu %r10,-4(%r4)
slwi %r9,%r11,26
inslwi %r9,%r10,26,6
stwu %r9,-4(%r7)
bdz Lend2
lwzu %r11,-4(%r4)
slwi %r9,%r10,26
inslwi %r9,%r11,26,6
stwu %r9,-4(%r7)
bdnz Loop26
b Lend1
mtctr %r5
Loop27: lwzu %r10,-4(%r4)
slwi %r9,%r11,27
inslwi %r9,%r10,27,5
stwu %r9,-4(%r7)
bdz Lend2
lwzu %r11,-4(%r4)
slwi %r9,%r10,27
inslwi %r9,%r11,27,5
stwu %r9,-4(%r7)
bdnz Loop27
b Lend1
mtctr %r5
Loop28: lwzu %r10,-4(%r4)
slwi %r9,%r11,28
inslwi %r9,%r10,28,4
stwu %r9,-4(%r7)
bdz Lend2
lwzu %r11,-4(%r4)
slwi %r9,%r10,28
inslwi %r9,%r11,28,4
stwu %r9,-4(%r7)
bdnz Loop28
b Lend1
mtctr %r5
Loop29: lwzu %r10,-4(%r4)
slwi %r9,%r11,29
inslwi %r9,%r10,29,3
stwu %r9,-4(%r7)
bdz Lend2
lwzu %r11,-4(%r4)
slwi %r9,%r10,29
inslwi %r9,%r11,29,3
stwu %r9,-4(%r7)
bdnz Loop29
b Lend1
mtctr %r5
Loop30: lwzu %r10,-4(%r4)
slwi %r9,%r11,30
inslwi %r9,%r10,30,2
stwu %r9,-4(%r7)
bdz Lend2
lwzu %r11,-4(%r4)
slwi %r9,%r10,30
inslwi %r9,%r11,30,2
stwu %r9,-4(%r7)
bdnz Loop30
b Lend1
mtctr %r5
Loop31: lwzu %r10,-4(%r4)
slwi %r9,%r11,31
inslwi %r9,%r10,31,1
stwu %r9,-4(%r7)
bdz Lend2
lwzu %r11,-4(%r4)
slwi %r9,%r10,31
inslwi %r9,%r11,31,1
stwu %r9,-4(%r7)
bdnz Loop31
b Lend1
Lend2: slw %r0,%r10,%r6
stw %r0,-4(%r7)
blr

202
sysdeps/powerpc/memset.s Normal file
View File

@ -0,0 +1,202 @@
# Optimized memset implementation for PowerPC.
# Copyright (C) 1997 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
#
# The GNU C Library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Library General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
#
# The GNU C Library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Library General Public License for more details.
#
# You should have received a copy of the GNU Library General Public
# License along with the GNU C Library; see the file COPYING.LIB. If not,
# write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
.section ".text"
.align 5
nop
.globl memset
.type memset,@function
memset:
# __ptr_t [r3] memset (__ptr_t s [r3], int c [r4], size_t n [r5]));
# Returns 's'.
# The memset is done in three sizes: byte (8 bits), word (32 bits),
# cache line (256 bits). There is a special case for setting cache lines
# to 0, to take advantage of the dcbz instruction.
# r6: current address we are storing at
# r7: number of bytes we are setting now (when aligning)
# take care of case for size <= 4
cmplwi %cr1,%r5,4
andi. %r7,%r3,3
mr %r6,%r3
ble- %cr1,small
# align to word boundary
cmplwi %cr5,%r5,31
rlwimi %r4,%r4,8,16,23
beq+ aligned # 8th instruction from .align
mtcrf 0x01,%r3
subfic %r7,%r7,4
add %r6,%r6,%r7
sub %r5,%r5,%r7
bf+ 31,0f
stb %r4,0(%r3)
bt 30,aligned
0: sth %r4,-2(%r6) # 16th instruction from .align
# take care of case for size < 31
aligned:
mtcrf 0x01,%r5
rlwimi %r4,%r4,16,0,15
ble %cr5,medium
# align to cache line boundary...
andi. %r7,%r6,0x1C
subfic %r7,%r7,0x20
beq caligned
mtcrf 0x01,%r7
add %r6,%r6,%r7
sub %r5,%r5,%r7
cmplwi %cr1,%r7,0x10
mr %r8,%r6
bf 28,1f
stw %r4,-4(%r8)
stwu %r4,-8(%r8)
1: blt %cr1,2f
stw %r4,-4(%r8) # 32nd instruction from .align
stw %r4,-8(%r8)
stw %r4,-12(%r8)
stwu %r4,-16(%r8)
2: bf 29,caligned
stw %r4,-4(%r8)
# now aligned to a cache line.
caligned:
cmplwi %cr1,%r4,0
clrrwi. %r7,%r5,5
mtcrf 0x01,%r5 # 40th instruction from .align
beq %cr1,zloopstart # special case for clearing memory using dcbz
srwi %r0,%r7,5
mtctr %r0
beq medium # we may not actually get to do a full line
clrlwi. %r5,%r5,27
add %r6,%r6,%r7
0: li %r8,-0x40
bdz cloopdone # 48th instruction from .align
cloop: dcbz %r8,%r6
stw %r4,-4(%r6)
stw %r4,-8(%r6)
stw %r4,-12(%r6)
stw %r4,-16(%r6)
nop # let 601 fetch last 4 instructions of loop
stw %r4,-20(%r6)
stw %r4,-24(%r6) # 56th instruction from .align
nop # let 601 fetch first 8 instructions of loop
stw %r4,-28(%r6)
stwu %r4,-32(%r6)
bdnz cloop
cloopdone:
stw %r4,-4(%r6)
stw %r4,-8(%r6)
stw %r4,-12(%r6)
stw %r4,-16(%r6) # 64th instruction from .align
stw %r4,-20(%r6)
cmplwi %cr1,%r5,16
stw %r4,-24(%r6)
stw %r4,-28(%r6)
stwu %r4,-32(%r6)
beqlr
add %r6,%r6,%r7
b medium_tail2 # 72nd instruction from .align
.align 5
nop
# clear lines of memory in 128-byte chunks.
zloopstart:
clrlwi %r5,%r5,27
mtcrf 0x02,%r7
srwi. %r0,%r7,7
mtctr %r0
li %r7,0x20
li %r8,-0x40
cmplwi %cr1,%r5,16 # 8
bf 26,0f
dcbz 0,%r6
addi %r6,%r6,0x20
0: li %r9,-0x20
bf 25,1f
dcbz 0,%r6
dcbz %r7,%r6
addi %r6,%r6,0x40 # 16
1: cmplwi %cr5,%r5,0
beq medium
zloop:
dcbz 0,%r6
dcbz %r7,%r6
addi %r6,%r6,0x80
dcbz %r8,%r6
dcbz %r9,%r6
bdnz zloop
beqlr %cr5
b medium_tail2
.align 5
small:
# Memset of 4 bytes or less.
cmplwi %cr5,%r5,1
cmplwi %cr1,%r5,3
bltlr %cr5
stb %r4,0(%r6)
beqlr %cr5
nop
stb %r4,1(%r6)
bltlr %cr1
stb %r4,2(%r6)
beqlr %cr1
nop
stb %r4,3(%r6)
blr
# memset of 0-31 bytes
.align 5
medium:
cmplwi %cr1,%r5,16
medium_tail2:
add %r6,%r6,%r5
medium_tail:
bt- 31,medium_31t
bt- 30,medium_30t
medium_30f:
bt- 29,medium_29t
medium_29f:
bge- %cr1,medium_27t
bflr- 28
stw %r4,-4(%r6) # 8th instruction from .align
stw %r4,-8(%r6)
blr
medium_31t:
stbu %r4,-1(%r6)
bf- 30,medium_30f
medium_30t:
sthu %r4,-2(%r6)
bf- 29,medium_29f
medium_29t:
stwu %r4,-4(%r6)
blt- %cr1,medium_27f # 16th instruction from .align
medium_27t:
stw %r4,-4(%r6)
stw %r4,-8(%r6)
stw %r4,-12(%r6)
stwu %r4,-16(%r6)
medium_27f:
bflr- 28
medium_28t:
stw %r4,-4(%r6)
stw %r4,-8(%r6)
blr

47
sysdeps/powerpc/mul_1.s Normal file
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# Multiply a limb vector by a limb, for PowerPC.
# Copyright (C) 1993, 1994, 1995, 1997 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
#
# The GNU C Library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Library General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
#
# The GNU C Library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Library General Public License for more details.
#
# You should have received a copy of the GNU Library General Public
# License along with the GNU C Library; see the file COPYING.LIB. If not,
# write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
# mp_limb_t mpn_mul_1 (mp_ptr res_ptr, mp_srcptr s1_ptr,
# mp_size_t s1_size, mp_limb_t s2_limb)
# Calculate s1*s2 and put result in res_ptr; return carry.
.align 2
.globl __mpn_mul_1
.type __mpn_mul_1,@function
__mpn_mul_1:
mtctr %r5
lwz %r0,0(%r4)
mullw %r7,%r0,%r6
mulhwu %r10,%r0,%r6
addi %r3,%r3,-4 # adjust res_ptr
addic %r5,%r5,0 # clear cy with dummy insn
bdz Lend
Loop: lwzu %r0,4(%r4)
stwu %r7,4(%r3)
mullw %r8,%r0,%r6
adde %r7,%r8,%r10
mulhwu %r10,%r0,%r6
bdnz Loop
Lend: stw %r7,4(%r3)
addze %r3,%r10
blr

59
sysdeps/powerpc/rshift.s Normal file
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# PowerPC-32 __mpn_rshift --
# Copyright (C) 1995 Free Software Foundation, Inc.
# This file is part of the GNU MP Library.
# The GNU MP Library is free software; you can redistribute it and/or modify
# it under the terms of the GNU Library General Public License as published by
# the Free Software Foundation; either version 2 of the License, or (at your
# option) any later version.
# The GNU MP Library is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
# License for more details.
# You should have received a copy of the GNU Library General Public License
# along with the GNU MP Library; see the file COPYING.LIB. If not, write to
# the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
# MA 02111-1307, USA.
# INPUT PARAMETERS
# res_ptr r3
# s1_ptr r4
# size r5
# cnt r6
.align 3
.globl __mpn_rshift
.type __mpn_rshift,@function
__mpn_rshift:
mtctr 5 # copy size into CTR
addi 7,3,-4 # move adjusted res_ptr to free return reg
subfic 8,6,32
lwz 11,0(4) # load first s1 limb
slw 3,11,8 # compute function return value
bdz Lend1
Loop: lwzu 10,4(4)
srw 9,11,6
slw 12,10,8
or 9,9,12
stwu 9,4(7)
bdz Lend2
lwzu 11,4(4)
srw 9,10,6
slw 12,11,8
or 9,9,12
stwu 9,4(7)
bdnz Loop
Lend1: srw 0,11,6
stw 0,4(7)
blr
Lend2: srw 0,10,6
stw 0,4(7)
blr

118
sysdeps/powerpc/strchr.s Normal file
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# Optimized strchr implementation for PowerPC.
# Copyright (C) 1997 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
#
# The GNU C Library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Library General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
#
# The GNU C Library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Library General Public License for more details.
#
# You should have received a copy of the GNU Library General Public
# License along with the GNU C Library; see the file COPYING.LIB. If not,
# write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
# See strlen.s for comments on how this works.
.section ".text"
.align 2
.globl strchr
.type strchr,@function
strchr:
# char * [r3] strchr (const char *s [r3] , int c [r4] )
# r0: a temporary
# r3: our return result.
# r4: byte we're looking for, spread over the whole word
# r5: the current word
# r6: the constant 0xfefefeff (-0x01010101)
# r7: the constant 0x7f7f7f7f
# r8: pointer to the current word.
# r9: a temporary
# r10: the number of bits we should ignore in the first word
# r11: a mask with the bits to ignore set to 0
# r12: a temporary
rlwimi %r4,%r4,8,16,23
li %r11,-1
rlwimi %r4,%r4,16,0,15
lis %r6,0xfeff
lis %r7,0x7f7f
clrrwi %r8,%r3,2
addi %r7,%r7,0x7f7f
addi %r6,%r6,0xfffffeff
rlwinm %r10,%r3,3,27,28
# Test the first (partial?) word.
lwz %r5,0(%r8)
srw %r11,%r11,%r10
orc %r5,%r5,%r11
add %r0,%r6,%r5
nor %r9,%r7,%r5
and. %r0,%r0,%r9
xor %r12,%r4,%r5
orc %r12,%r12,%r11
b loopentry
# The loop.
loop: lwzu %r5,4(%r8)
and. %r0,%r0,%r9
# Test for 0
add %r0,%r6,%r5
nor %r9,%r7,%r5
bne foundit
and. %r0,%r0,%r9
# Start test for the bytes we're looking for
xor %r12,%r4,%r5
loopentry:
add %r0,%r6,%r12
nor %r9,%r7,%r12
beq loop
# There is a zero byte in the word, but may also be a matching byte (either
# before or after the zero byte). In fact, we may be looking for a
# zero byte, in which case we return a match. We guess that this hasn't
# happened, though.
missed:
and. %r0,%r0,%r9
li %r3,0
beqlr
# It did happen. Decide which one was first...
# I'm not sure if this is actually faster than a sequence of
# rotates, compares, and branches (we use it anyway because it's shorter).
and %r6,%r7,%r5
or %r11,%r7,%r5
and %r0,%r7,%r12
or %r10,%r7,%r12
add %r6,%r6,%r7
add %r0,%r0,%r7
nor %r5,%r11,%r6
nor %r9,%r10,%r0
cmplw %r5,%r9
bgtlr
cntlzw %r4,%r9
srwi %r4,%r4,3
add %r3,%r8,%r4
blr
foundit:
and %r0,%r7,%r12
or %r10,%r7,%r12
add %r0,%r0,%r7
nor %r9,%r10,%r0
cntlzw %r4,%r9
subi %r8,%r8,4
srwi %r4,%r4,3
add %r3,%r8,%r4
blr
0:
.size strchr,0b-strchr
.globl index
.weak index
.set index,strchr

273
sysdeps/powerpc/strcmp.s Normal file
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# Optimized strcmp implementation for PowerPC.
# Copyright (C) 1997 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
#
# The GNU C Library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Library General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
#
# The GNU C Library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Library General Public License for more details.
#
# You should have received a copy of the GNU Library General Public
# License along with the GNU C Library; see the file COPYING.LIB. If not,
# write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
# See strlen.s for comments on how the end-of-string testing works.
.section ".text"
.align 3
.globl strcmp
.type strcmp,@function
strcmp:
# int [r3] strcmp (const char *p1 [r3], const char *p2 [r4])
# General register assignments:
# r0: temporary
# r3: pointer to previous word in s1
# r4: pointer to previous word in s2
# r5: current first word in s1
# r6: current first word in s2 (after re-alignment)
# r7: 0xfefefeff
# r8: 0x7f7f7f7f
# r9: ~(word in s1 | 0x7f7f7f7f)
# Register assignments in the prologue:
# r10: low 2 bits of p2-p1
# r11: mask to orc with r5/r6
subf. %r10,%r4,%r3
beq- equal
andi. %r10,%r10,3
cmpi %cr1,%r10,2
beq- %cr1,align2
lis %r7,0xfeff
lis %r8,0x7f7f
addi %r8,%r8,0x7f7f
addi %r7,%r7,0xfffffeff
bgt- %cr1,align3
strcmp3:
rlwinm %r0,%r3,3,27,28
li %r11,-1
srw %r11,%r11,%r0
clrrwi %r3,%r3,2
clrrwi %r4,%r4,2
lwz %r5,0(%r3)
lwz %r6,0(%r4)
bne- align1
# The loop, case when both strings are aligned the same.
# on entry, cr1.eq must be 1.
# r10: second word in s1
# r11: second word in s2 OR mask to orc with first two words.
align0:
andi. %r0,%r3,4
orc %r5,%r5,%r11
orc %r6,%r6,%r11
beq+ a0start
add %r0,%r7,%r5
nor %r9,%r8,%r5
and. %r0,%r0,%r9
cmplw %cr1,%r5,%r6
subi %r3,%r3,4
bne- endstringeq
subi %r4,%r4,4
bne- %cr1,difference
loopalign0:
lwzu %r5,8(%r3)
bne- %cr1,difference2
lwzu %r6,8(%r4)
a0start:
add %r0,%r7,%r5
nor %r9,%r8,%r5
and. %r0,%r0,%r9
cmplw %cr1,%r5,%r6
lwz %r10,4(%r3)
bne- endstringeq
add %r0,%r7,%r10
bne- %cr1,difference
nor %r9,%r8,%r10
lwz %r11,4(%r4)
and. %r0,%r0,%r9
cmplw %cr1,%r10,%r11
beq+ loopalign0
mr %r5,%r10
mr %r6,%r11
# fall through to...
endstringeq:
# (like 'endstring', but an equality code is in cr1)
beq %cr1,equal
endstring:
# OK. We've hit the end of the string. We need to be careful that
# we don't compare two strings as different because of gunk beyond
# the end of the strings. We do it like this...
and %r0,%r8,%r5
add %r0,%r0,%r8
xor. %r10,%r5,%r6
andc %r9,%r9,%r0
cntlzw %r10,%r10
cntlzw %r9,%r9
addi %r9,%r9,7
cmpw %cr1,%r9,%r10
blt %cr1,equal
sub %r3,%r5,%r6
bgelr+
mr %r3,%r6
blr
equal: li %r3,0
blr
# The loop, case when s2 is aligned 1 char behind s1.
# r10: current word in s2 (before re-alignment)
align1:
cmpwi %cr1,%r0,0
orc %r5,%r5,%r11
bne %cr1,align1_123
# When s1 is aligned to a word boundary, the startup processing is special.
slwi. %r6,%r6,24
bne+ a1entry_0
nor %r9,%r8,%r5
b endstring
align1_123:
# Otherwise (s1 not aligned to a word boundary):
mr %r10,%r6
add %r0,%r7,%r5
nor %r9,%r8,%r5
and. %r0,%r0,%r9
srwi %r6,%r6,8
orc %r6,%r6,%r11
cmplw %cr1,%r5,%r6
bne- endstringeq
bne- %cr1,difference
loopalign1:
slwi. %r6,%r10,24
bne- %cr1,a1difference
lwzu %r5,4(%r3)
beq- endstring1
a1entry_0:
lwzu %r10,4(%r4)
a1entry_123:
add %r0,%r7,%r5
nor %r9,%r8,%r5
and. %r0,%r0,%r9
rlwimi %r6,%r10,24,8,31
cmplw %cr1,%r5,%r6
beq+ loopalign1
b endstringeq
endstring1:
srwi %r3,%r5,24
blr
a1difference:
lbz %r6,-1(%r4)
slwi %r6,%r6,24
rlwimi %r6,%r10,24,8,31
# fall through to...
difference:
# The idea here is that we could just return '%r5 - %r6', except
# that the result might overflow. Overflow can only happen when %r5
# and %r6 have different signs (thus the xor), in which case we want to
# return negative iff %r6 has its high bit set so %r5 < %r6.
# A branch-free implementation of this is
# xor %r0,%r5,%r6
# rlwinm %r0,%r0,1,31,31
# rlwnm %r5,%r5,%r0,1,31
# rlwnm %r6,%r6,%r0,1,31
# sub %r3,%r5,%r6
# blr
# but this is usually more expensive.
xor. %r0,%r5,%r6
sub %r3,%r5,%r6
bgelr+
mr %r3,%r6
blr
difference2:
# As for 'difference', but use registers r10 and r11 instead of r5 and r6.
xor. %r0,%r10,%r11
sub %r3,%r10,%r11
bgelr+
mr %r3,%r11
blr
# For the case when s2 is aligned 3 chars behind s1, we switch
# s1 and s2...
# r10: used by 'align2' (see below)
# r11: used by 'align2' (see below)
# r12: saved link register
# cr0.eq: must be left as 1.
align3: mflr %r12
mr %r0,%r3
mr %r3,%r4
mr %r4,%r0
bl strcmp3
mtlr %r12
neg %r3,%r3
blr
# The loop, case when s2 and s1's alignments differ by 2
# This is the ugly case...
# FIXME: on a 601, the loop takes 7 cycles instead of the 6 you'd expect,
# because there are too many branches. This loop should probably be
# coded like the align1 case.
a2even: lhz %r5,0(%r3)
lhz %r6,0(%r4)
b a2entry
align2:
andi. %r0,%r3,1
beq+ a2even
subi %r3,%r3,1
subi %r4,%r4,1
lbz %r5,1(%r3)
lbz %r6,1(%r4)
cmpwi %cr0,%r5,0
cmpw %cr1,%r5,%r6
beq- align2end2
lhzu %r5,2(%r3)
beq+ %cr1,a2entry1
lbz %r5,-1(%r3)
sub %r3,%r5,%r6
blr
loopalign2:
cmpw %cr1,%r5,%r6
beq- align2end2
lhzu %r5,2(%r3)
bne- %cr1,align2different
a2entry1:
lhzu %r6,2(%r4)
a2entry:
cmpwi %cr5,%r5,0x00ff
andi. %r0,%r5,0x00ff
bgt+ %cr5,loopalign2
align2end:
andi. %r3,%r6,0xff00
neg %r3,%r3
blr
align2different:
lhzu %r5,-2(%r3)
align2end2:
sub %r3,%r5,%r6
blr
0:
.size strcmp,0b-strcmp

69
sysdeps/powerpc/sub_n.s Normal file
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# Subtract two limb vectors of equal, non-zero length for PowerPC.
# Copyright (C) 1997 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
#
# The GNU C Library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Library General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
#
# The GNU C Library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Library General Public License for more details.
#
# You should have received a copy of the GNU Library General Public
# License along with the GNU C Library; see the file COPYING.LIB. If not,
# write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
# mp_limb_t mpn_sub_n (mp_ptr res_ptr, mp_srcptr s1_ptr, mp_srcptr s2_ptr,
# mp_size_t size)
# Calculate s1-s2 and put result in res_ptr; return borrow, 0 or 1.
# Note on optimisation: This code is optimal for the 601. Almost every other
# possible 2-unrolled inner loop will not be. Also, watch out for the
# alignment...
.align 3
.globl __mpn_sub_n
.type __mpn_sub_n,@function
nop
__mpn_sub_n:
# Set up for loop below.
mtcrf 0x01,%r6
srwi. %r7,%r6,1
mtctr %r7
bt 31,2f
# Set the carry (clear the borrow).
subfc %r0,%r0,%r0
# Adjust pointers for loop.
addi %r3,%r3,-4
addi %r4,%r4,-4
addi %r5,%r5,-4
b 0f
2: lwz %r7,0(%r5)
lwz %r6,0(%r4)
subfc %r6,%r7,%r6
stw %r6,0(%r3)
beq 1f
# Align start of loop to an odd word boundary to guarantee that the
# last two words can be fetched in one access (for 601). This turns
# out to be important.
0:
lwz %r9,4(%r4)
lwz %r8,4(%r5)
lwzu %r6,8(%r4)
lwzu %r7,8(%r5)
subfe %r8,%r8,%r9
stw %r8,4(%r3)
subfe %r6,%r7,%r6
stwu %r6,8(%r3)
bdnz 0b
# return the borrow
1: subfe %r3,%r3,%r3
neg %r3,%r3
blr

52
sysdeps/powerpc/submul_1.s Normal file
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# Multiply a limb vector by a single limb, for PowerPC.
# Copyright (C) 1993, 1994, 1995, 1997 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
#
# The GNU C Library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Library General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
#
# The GNU C Library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Library General Public License for more details.
#
# You should have received a copy of the GNU Library General Public
# License along with the GNU C Library; see the file COPYING.LIB. If not,
# write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
# mp_limb_t mpn_submul_1 (mp_ptr res_ptr, mp_srcptr s1_ptr,
# mp_size_t s1_size, mp_limb_t s2_limb)
# Calculate res-s1*s2 and put result back in res; return carry.
.align 2
.globl __mpn_submul_1
.type __mpn_submul_1,@function
__mpn_submul_1:
mtctr %r5
lwz %r0,0(%r4)
mullw %r7,%r0,%r6
mulhwu %r10,%r0,%r6
lwz %r9,0(%r3)
subf %r8,%r7,%r9
addc %r7,%r7,%r8 # invert cy (r7 is junk)
addi %r3,%r3,-4 # adjust res_ptr
bdz Lend
Loop: lwzu %r0,4(%r4)
stwu %r8,4(%r3)
mullw %r8,%r0,%r6
adde %r7,%r8,%r10
mulhwu %r10,%r0,%r6
lwz %r9,4(%r3)
addze %r10,%r10
subf %r8,%r7,%r9
addc %r7,%r7,%r8 # invert cy (r7 is junk)
bdnz Loop
Lend: stw %r8,4(%r3)
addze %r3,%r10
blr

1
sysdeps/sparc/Dist Normal file
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@ -0,0 +1 @@
sys/trap.h

1
sysdeps/sparc/sparc32/Dist
View File

@ -1,4 +1,3 @@
dotmul.S umul.S
divrem.m4 sdiv.S udiv.S rem.S urem.S
alloca.S
sys/trap.h

6
sysdeps/sparc/sparc32/sparcv8/Dist Normal file
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@ -0,0 +1,6 @@
urem.S
umul.S
udiv.S
sdiv.S
rem.S
dotmul.S

27
sysdeps/stub/des_impl.c Normal file
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@ -0,0 +1,27 @@
/* Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* We must not distribute the DES implementation as part of the glibc.
So we have to provide a dummy version here. */
int
_des_crypt (char *buf, unsigned len, struct desparams *desp)
{
return 0;
}
stub_warning (_des_crypt)

1
sysdeps/unix/sysv/linux/mips/Dist
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@ -6,6 +6,7 @@ kernel_termios.h
entry.h
regdef.h
fpregdef.h
sgidefs.h
sys/acct.h
sys/asm.h
sys/cachectl.h

1
sysdeps/unix/sysv/linux/sparc/Dist Normal file
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@ -0,0 +1 @@
sys/trap.h

1
sysdeps/unix/sysv/linux/sparc/sparc32/Dist
View File

@ -5,4 +5,3 @@ pipe.S
fork.S
kernel_stat.h
init-first.h
sys/trap.h