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 * $FreeBSD: src/lib/libc/rpc/crypt_client.c,v 1.4 1999/08/28 00:00:37 peter Exp $ 33 * $DragonFly: src/lib/libc/rpc/crypt_client.c,v 1.3 2005/11/13 12:27:04 swildner Exp $ 34 * 35 * $FreeBSD: src/lib/libc/rpc/crypt_client.c,v 1.4 1999/08/28 00:00:37 peter Exp $ 36 */ 37 38 #include <sys/types.h> 39 #include <rpc/des_crypt.h> 40 #include <rpc/des.h> 41 #include <string.h> 42 #include <rpcsvc/crypt.h> 43 44 #ifndef KEYSERVSOCK 45 #define KEYSERVSOCK "/var/run/keyservsock" 46 #endif 47 48 int 49 _des_crypt_call(char *buf, int len, struct desparams *dparms) 50 { 51 CLIENT *clnt; 52 desresp *result_1; 53 desargs des_crypt_1_arg; 54 int stat; 55 56 clnt = clnt_create(KEYSERVSOCK, CRYPT_PROG, CRYPT_VERS, "unix"); 57 if (clnt == (CLIENT *) NULL) { 58 return(DESERR_HWERROR); 59 } 60 61 des_crypt_1_arg.desbuf.desbuf_len = len; 62 des_crypt_1_arg.desbuf.desbuf_val = buf; 63 des_crypt_1_arg.des_dir = dparms->des_dir; 64 des_crypt_1_arg.des_mode = dparms->des_mode; 65 bcopy(dparms->des_ivec, des_crypt_1_arg.des_ivec, 8); 66 bcopy(dparms->des_key, des_crypt_1_arg.des_key, 8); 67 68 result_1 = des_crypt_1(&des_crypt_1_arg, clnt); 69 if (result_1 == (desresp *) NULL) { 70 clnt_destroy(clnt); 71 return(DESERR_HWERROR); 72 } 73 74 stat = result_1->stat; 75 76 if (result_1->stat == DESERR_NONE || 77 result_1->stat == DESERR_NOHWDEVICE) { 78 bcopy(result_1->desbuf.desbuf_val, buf, len); 79 bcopy(result_1->des_ivec, dparms->des_ivec, 8); 80 } 81 82 clnt_freeres(clnt, xdr_desresp, (char *)result_1); 83 clnt_destroy(clnt); 84 85 return(stat); 86 } 87