1 | /* |
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2 | * Copyright (c) 1996 |
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3 | * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved. |
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4 | * |
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5 | * Redistribution and use in source and binary forms, with or without |
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6 | * modification, are permitted provided that the following conditions |
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7 | * are met: |
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8 | * 1. Redistributions of source code must retain the above copyright |
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9 | * notice, this list of conditions and the following disclaimer. |
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10 | * 2. Redistributions in binary form must reproduce the above copyright |
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11 | * notice, this list of conditions and the following disclaimer in the |
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12 | * documentation and/or other materials provided with the distribution. |
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13 | * 3. All advertising materials mentioning features or use of this software |
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14 | * must display the following acknowledgement: |
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15 | * This product includes software developed by Bill Paul. |
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16 | * 4. Neither the name of the author nor the names of any co-contributors |
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17 | * may be used to endorse or promote products derived from this software |
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18 | * without specific prior written permission. |
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19 | * |
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20 | * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND |
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21 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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22 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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23 | * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR CONTRIBUTORS BE LIABLE |
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24 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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25 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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26 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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27 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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28 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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29 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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30 | * SUCH DAMAGE. |
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31 | * |
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32 | * $FreeBSD: src/lib/libc/rpc/crypt_client.c,v 1.4 1999/08/28 00:00:37 peter Exp $ |
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33 | */ |
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34 | |
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35 | #include <sys/types.h> |
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36 | #include <rpc/des_crypt.h> |
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37 | #include <rpc/des.h> |
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38 | #include <string.h> |
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39 | #include <rpcsvc/crypt.h> |
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40 | |
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41 | #ifndef lint |
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42 | static const char rcsid[] = "$FreeBSD: src/lib/libc/rpc/crypt_client.c,v 1.4 1999/08/28 00:00:37 peter Exp $"; |
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43 | #endif |
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44 | |
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45 | #ifndef KEYSERVSOCK |
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46 | #define KEYSERVSOCK "/var/run/keyservsock" |
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47 | #endif |
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48 | |
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49 | int |
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50 | _des_crypt_call(buf, len, dparms) |
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51 | char *buf; |
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52 | int len; |
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53 | struct desparams *dparms; |
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54 | { |
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55 | CLIENT *clnt; |
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56 | desresp *result_1; |
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57 | desargs des_crypt_1_arg; |
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58 | int stat; |
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59 | |
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60 | clnt = clnt_create(KEYSERVSOCK, CRYPT_PROG, CRYPT_VERS, "unix"); |
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61 | if (clnt == (CLIENT *) NULL) { |
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62 | return(DESERR_HWERROR); |
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63 | } |
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64 | |
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65 | des_crypt_1_arg.desbuf.desbuf_len = len; |
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66 | des_crypt_1_arg.desbuf.desbuf_val = buf; |
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67 | des_crypt_1_arg.des_dir = dparms->des_dir; |
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68 | des_crypt_1_arg.des_mode = dparms->des_mode; |
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69 | bcopy(dparms->des_ivec, des_crypt_1_arg.des_ivec, 8); |
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70 | bcopy(dparms->des_key, des_crypt_1_arg.des_key, 8); |
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71 | |
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72 | result_1 = des_crypt_1(&des_crypt_1_arg, clnt); |
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73 | if (result_1 == (desresp *) NULL) { |
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74 | clnt_destroy(clnt); |
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75 | return(DESERR_HWERROR); |
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76 | } |
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77 | |
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78 | stat = result_1->stat; |
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79 | |
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80 | if (result_1->stat == DESERR_NONE || |
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81 | result_1->stat == DESERR_NOHWDEVICE) { |
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82 | bcopy(result_1->desbuf.desbuf_val, buf, len); |
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83 | bcopy(result_1->des_ivec, dparms->des_ivec, 8); |
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84 | } |
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85 | |
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86 | clnt_freeres(clnt, xdr_desresp, (char *)result_1); |
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87 | clnt_destroy(clnt); |
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88 | |
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89 | return(stat); |
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90 | } |
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