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-rw-r--r--src/crypt_client.c99
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diff --git a/src/crypt_client.c b/src/crypt_client.c
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+/*
+ * Copyright (c) 1996
+ * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by Bill Paul.
+ * 4. Neither the name of the author nor the names of any co-contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Bill Paul 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 Bill Paul 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 <err.h>
+#include <sys/types.h>
+#include <rpc/des_crypt.h>
+#include <rpc/des.h>
+#include <string.h>
+#include <rpcsvc/crypt.h>
+
+#include <netconfig.h>
+
+int
+_des_crypt_call(buf, len, dparms)
+ char *buf;
+ int len;
+ struct desparams *dparms;
+{
+ CLIENT *clnt;
+ desresp *result_1;
+ desargs des_crypt_1_arg;
+ struct netconfig *nconf;
+ void *localhandle;
+ int stat;
+
+ nconf = NULL;
+ localhandle = setnetconfig();
+ while ((nconf = getnetconfig(localhandle)) != NULL) {
+ if (nconf->nc_protofmly != NULL &&
+ strcmp(nconf->nc_protofmly, NC_LOOPBACK) == 0)
+ break;
+ }
+ if (nconf == NULL) {
+ warnx("getnetconfig: %s", nc_sperror());
+ return(DESERR_HWERROR);
+ }
+ clnt = clnt_tp_create(NULL, CRYPT_PROG, CRYPT_VERS, nconf);
+ if (clnt == (CLIENT *) NULL) {
+ endnetconfig(localhandle);
+ return(DESERR_HWERROR);
+ }
+ endnetconfig(localhandle);
+
+ des_crypt_1_arg.desbuf.desbuf_len = len;
+ des_crypt_1_arg.desbuf.desbuf_val = buf;
+ des_crypt_1_arg.des_dir = dparms->des_dir;
+ des_crypt_1_arg.des_mode = dparms->des_mode;
+ memcpy(des_crypt_1_arg.des_ivec, dparms->des_ivec, 8);
+ memcpy(des_crypt_1_arg.des_key, dparms->des_key, 8);
+
+ result_1 = des_crypt_1(&des_crypt_1_arg, clnt);
+ if (result_1 == (desresp *) NULL) {
+ clnt_destroy(clnt);
+ return(DESERR_HWERROR);
+ }
+
+ stat = result_1->stat;
+
+ if (result_1->stat == DESERR_NONE ||
+ result_1->stat == DESERR_NOHWDEVICE) {
+ memcpy(buf, result_1->desbuf.desbuf_val, len);
+ memcpy(dparms->des_ivec, result_1->des_ivec, 8);
+ }
+
+ clnt_freeres(clnt, (xdrproc_t)xdr_desresp, result_1);
+ clnt_destroy(clnt);
+
+ return(stat);
+}