diff options
Diffstat (limited to 'sunrpc/des_crypt.c')
-rw-r--r-- | sunrpc/des_crypt.c | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/sunrpc/des_crypt.c b/sunrpc/des_crypt.c deleted file mode 100644 index a4d8b2936b..0000000000 --- a/sunrpc/des_crypt.c +++ /dev/null @@ -1,118 +0,0 @@ -/* - * des_crypt.c, DES encryption library routines - * Copyright (c) 2010, Oracle America, Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * * 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. - * - * 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. - */ - -#include <sys/types.h> -#include <rpc/des_crypt.h> -#include <shlib-compat.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; -} -libc_hidden_nolink_sunrpc (cbc_crypt, GLIBC_2_1) - -/* - * 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); -} -libc_hidden_nolink_sunrpc (ecb_crypt, GLIBC_2_1) |