1 | /* @(#)auth_des.h 2.2 88/07/29 4.0 RPCSRC; from 1.3 88/02/08 SMI */ |
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2 | /* |
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3 | * Sun RPC is a product of Sun Microsystems, Inc. and is provided for |
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4 | * unrestricted use provided that this legend is included on all tape |
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5 | * media and as a part of the software program in whole or part. Users |
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6 | * may copy or modify Sun RPC without charge, but are not authorized |
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7 | * to license or distribute it to anyone else except as part of a product or |
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8 | * program developed by the user. |
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9 | * |
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10 | * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE |
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11 | * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR |
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12 | * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. |
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13 | * |
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14 | * Sun RPC is provided with no support and without any obligation on the |
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15 | * part of Sun Microsystems, Inc. to assist in its use, correction, |
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16 | * modification or enhancement. |
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17 | * |
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18 | * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE |
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19 | * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC |
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20 | * OR ANY PART THEREOF. |
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21 | * |
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22 | * In no event will Sun Microsystems, Inc. be liable for any lost revenue |
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23 | * or profits or other special, indirect and consequential damages, even if |
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24 | * Sun has been advised of the possibility of such damages. |
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25 | * |
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26 | * Sun Microsystems, Inc. |
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27 | * 2550 Garcia Avenue |
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28 | * Mountain View, California 94043 |
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29 | */ |
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30 | |
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31 | /* |
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32 | * Copyright (c) 1988 by Sun Microsystems, Inc. |
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33 | */ |
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34 | |
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35 | /* |
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36 | * auth_des.h, Protocol for DES style authentication for RPC |
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37 | */ |
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38 | |
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39 | #ifndef _AUTH_DES_ |
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40 | #define _AUTH_DES_ |
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41 | |
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42 | /* |
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43 | * There are two kinds of "names": fullnames and nicknames |
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44 | */ |
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45 | enum authdes_namekind { |
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46 | ADN_FULLNAME, |
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47 | ADN_NICKNAME |
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48 | }; |
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49 | |
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50 | /* |
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51 | * A fullname contains the network name of the client, |
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52 | * a conversation key and the window |
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53 | */ |
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54 | struct authdes_fullname { |
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55 | char *name; /* network name of client, up to MAXNETNAMELEN */ |
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56 | des_block key; /* conversation key */ |
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57 | u_long window; /* associated window */ |
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58 | }; |
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59 | |
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60 | |
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61 | /* |
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62 | * A credential |
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63 | */ |
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64 | struct authdes_cred { |
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65 | enum authdes_namekind adc_namekind; |
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66 | struct authdes_fullname adc_fullname; |
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67 | u_long adc_nickname; |
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68 | }; |
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69 | |
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70 | |
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71 | |
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72 | /* |
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73 | * A des authentication verifier |
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74 | */ |
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75 | struct authdes_verf { |
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76 | union { |
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77 | struct timeval adv_ctime; /* clear time */ |
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78 | des_block adv_xtime; /* crypt time */ |
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79 | } adv_time_u; |
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80 | u_long adv_int_u; |
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81 | }; |
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82 | |
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83 | /* |
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84 | * des authentication verifier: client variety |
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85 | * |
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86 | * adv_timestamp is the current time. |
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87 | * adv_winverf is the credential window + 1. |
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88 | * Both are encrypted using the conversation key. |
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89 | */ |
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90 | #define adv_timestamp adv_time_u.adv_ctime |
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91 | #define adv_xtimestamp adv_time_u.adv_xtime |
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92 | #define adv_winverf adv_int_u |
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93 | |
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94 | /* |
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95 | * des authentication verifier: server variety |
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96 | * |
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97 | * adv_timeverf is the client's timestamp + client's window |
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98 | * adv_nickname is the server's nickname for the client. |
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99 | * adv_timeverf is encrypted using the conversation key. |
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100 | */ |
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101 | #define adv_timeverf adv_time_u.adv_ctime |
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102 | #define adv_xtimeverf adv_time_u.adv_xtime |
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103 | #define adv_nickname adv_int_u |
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104 | |
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105 | __BEGIN_DECLS |
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106 | extern int authdes_getucred ( struct authdes_cred *, uid_t *, gid_t *, int *, gid_t * ); |
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107 | __END_DECLS |
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108 | |
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109 | #endif /* ndef _AUTH_DES_ */ |
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