1 /* 2 * Copyright (c) 1996 3 * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by Bill Paul. 16 * 4. Neither the name of the author nor the names of any co-contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33 #include "namespace.h" 34 #include <sys/types.h> 35 #include <rpc/des_crypt.h> 36 #include <rpc/des.h> 37 #include <string.h> 38 #include <rpcsvc/crypt.h> 39 #include "un-namespace.h" 40 41 #ifndef lint 42 static const char rcsid[] = "$FreeBSD$"; 43 #endif 44 45 #ifndef KEYSERVSOCK 46 #define KEYSERVSOCK "/var/run/keyservsock" 47 #endif 48 49 int 50 _des_crypt_call(buf, len, dparms) 51 char *buf; 52 int len; 53 struct desparams *dparms; 54 { 55 CLIENT *clnt; 56 desresp *result_1; 57 desargs des_crypt_1_arg; 58 int stat; 59 60 clnt = clnt_create(KEYSERVSOCK, CRYPT_PROG, CRYPT_VERS, "unix"); 61 if (clnt == (CLIENT *) NULL) { 62 return(DESERR_HWERROR); 63 } 64 65 des_crypt_1_arg.desbuf.desbuf_len = len; 66 des_crypt_1_arg.desbuf.desbuf_val = buf; 67 des_crypt_1_arg.des_dir = dparms->des_dir; 68 des_crypt_1_arg.des_mode = dparms->des_mode; 69 bcopy(dparms->des_ivec, des_crypt_1_arg.des_ivec, 8); 70 bcopy(dparms->des_key, des_crypt_1_arg.des_key, 8); 71 72 result_1 = des_crypt_1(&des_crypt_1_arg, clnt); 73 if (result_1 == (desresp *) NULL) { 74 clnt_destroy(clnt); 75 return(DESERR_HWERROR); 76 } 77 78 stat = result_1->stat; 79 80 if (result_1->stat == DESERR_NONE || 81 result_1->stat == DESERR_NOHWDEVICE) { 82 bcopy(result_1->desbuf.desbuf_val, buf, len); 83 bcopy(result_1->des_ivec, dparms->des_ivec, 8); 84 } 85 86 clnt_freeres(clnt, xdr_desresp, (char *)result_1); 87 clnt_destroy(clnt); 88 89 return(stat); 90 } 91