2010-06-28 04:34:03 +02:00
|
|
|
/*
|
2010-08-19 19:38:55 +02:00
|
|
|
* des_crypt.c, DES encryption library routines
|
|
|
|
* Copyright (c) 2010, Oracle America, Inc.
|
2010-06-28 04:39:01 +02:00
|
|
|
*
|
2010-08-19 19:38:55 +02:00
|
|
|
* Redistribution and use in source and binary forms, with or without
|
|
|
|
* modification, are permitted provided that the following conditions are
|
|
|
|
* met:
|
2010-06-28 04:39:01 +02:00
|
|
|
*
|
2010-08-19 19:38:55 +02:00
|
|
|
* * Redistributions of source code must retain the above copyright
|
|
|
|
* notice, this list of conditions and the following disclaimer.
|
|
|
|
* * Redistributions in binary form must reproduce the above
|
|
|
|
* copyright notice, this list of conditions and the following
|
|
|
|
* disclaimer in the documentation and/or other materials
|
|
|
|
* provided with the distribution.
|
|
|
|
* * Neither the name of the "Oracle America, Inc." nor the names of its
|
|
|
|
* contributors may be used to endorse or promote products derived
|
|
|
|
* from this software without specific prior written permission.
|
2010-06-28 04:39:01 +02:00
|
|
|
*
|
2010-08-19 19:38:55 +02:00
|
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
|
|
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
|
|
|
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
|
|
|
|
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
|
|
|
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
|
|
|
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
Update.
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>.
1997-08-29 23:01:47 +02:00
|
|
|
*/
|
|
|
|
|
|
|
|
#include <sys/types.h>
|
|
|
|
#include <rpc/des_crypt.h>
|
2011-04-17 03:59:36 +02:00
|
|
|
#include <abi-versions.h>
|
Update.
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>.
1997-08-29 23:01:47 +02:00
|
|
|
#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);
|
2010-06-28 04:39:01 +02:00
|
|
|
/*
|
Update.
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>.
1997-08-29 23:01:47 +02:00
|
|
|
* 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;
|
|
|
|
}
|
2011-04-17 03:59:36 +02:00
|
|
|
libc_hidden_nolink (cbc_crypt, GLIBC_2_1)
|
Update.
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>.
1997-08-29 23:01:47 +02:00
|
|
|
|
|
|
|
/*
|
|
|
|
* 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);
|
|
|
|
}
|
2011-04-17 03:59:36 +02:00
|
|
|
libc_hidden_nolink (ecb_crypt, GLIBC_2_1)
|