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32 * Key server protocol definition
33 * Copyright (C) 1990, 1991 Sun Microsystems, Inc.
35 * The keyserver is a public key storage/encryption/decryption service
36 * The encryption method used is based on the Diffie-Hellman exponential
37 * key exchange technology.
39 * The key server is local to each machine, akin to the portmapper.
40 * Under TI-RPC, communication with the keyserver is through the
43 * NOTE: This .x file generates the USER level headers for the keyserver.
44 * the KERNEL level headers are created by hand as they kernel has special
48 %/* From: #pragma ident "@(#)key_prot.x 1.7 94/04/29 SMI" */
49 %/* Copyright (c) 1990, 1991 Sun Microsystems, Inc. */
50 %#include <sys/cdefs.h>
53 % * Compiled from key_prot.x using rpcgen.
54 % * DO NOT EDIT THIS FILE!
55 % * This is NOT source code!
59 * PROOT and MODULUS define the way the Diffie-Hellman key is generated.
61 * MODULUS should be chosen as a prime of the form: MODULUS == 2*p + 1,
62 * where p is also prime.
64 * PROOT satisfies the following two conditions:
65 * (1) (PROOT ** 2) % MODULUS != 1
66 * (2) (PROOT ** p) % MODULUS != 1
71 const HEXMODULUS = "d4a0ba0250b6fd2ec626e7efd637df76c716e22d0944b88b";
73 const HEXKEYBYTES = 48; /* HEXKEYBYTES == strlen(HEXMODULUS) */
74 const KEYSIZE = 192; /* KEYSIZE == bit length of key */
75 const KEYBYTES = 24; /* byte length of key */
78 * The first 16 hex digits of the encrypted secret key are used as
79 * a checksum in the database.
81 const KEYCHECKSUMSIZE = 16;
87 KEY_SUCCESS, /* no problems */
88 KEY_NOSECRET, /* no secret key stored */
89 KEY_UNKNOWN, /* unknown netname */
90 KEY_SYSTEMERR /* system error (out of memory, encryption failure) */
93 typedef opaque keybuf[HEXKEYBYTES]; /* store key in hex */
95 typedef string netnamestr<MAXNETNAMELEN>;
98 * Argument to ENCRYPT or DECRYPT
101 netnamestr remotename;
106 * Argument to ENCRYPT_PK or DECRYPT_PK
108 struct cryptkeyarg2 {
109 netnamestr remotename;
110 netobj remotekey; /* Contains a length up to 1024 bytes */
116 * Result of ENCRYPT, DECRYPT, ENCRYPT_PK, and DECRYPT_PK
118 union cryptkeyres switch (keystatus status) {
125 const MAXGIDS = 16; /* max number of gids in gid list */
137 * Result returned from GETCRED
139 union getcredres switch (keystatus status) {
149 struct key_netstarg {
152 netnamestr st_netname;
155 union key_netstres switch (keystatus status){
173 * This is my secret key.
180 * I want to talk to X.
181 * Encrypt a conversation key for me.
184 KEY_ENCRYPT(cryptkeyarg) = 2;
187 * X just sent me a message.
188 * Decrypt the conversation key for me.
191 KEY_DECRYPT(cryptkeyarg) = 3;
194 * Generate a secure conversation key for me
200 * Get me the uid, gid and group-access-list associated
201 * with this netname (for kernel which cannot use NIS)
204 KEY_GETCRED(netnamestr) = 5;
210 * Procedures 1-5 are identical to version 1
215 * This is my secret key.
222 * I want to talk to X.
223 * Encrypt a conversation key for me.
226 KEY_ENCRYPT(cryptkeyarg) = 2;
229 * X just sent me a message.
230 * Decrypt the conversation key for me.
233 KEY_DECRYPT(cryptkeyarg) = 3;
236 * Generate a secure conversation key for me
242 * Get me the uid, gid and group-access-list associated
243 * with this netname (for kernel which cannot use NIS)
246 KEY_GETCRED(netnamestr) = 5;
249 * I want to talk to X. and I know X's public key
250 * Encrypt a conversation key for me.
253 KEY_ENCRYPT_PK(cryptkeyarg2) = 6;
256 * X just sent me a message. and I know X's public key
257 * Decrypt the conversation key for me.
260 KEY_DECRYPT_PK(cryptkeyarg2) = 7;
263 * Store my public key, netname and private key.
266 KEY_NET_PUT(key_netstarg) = 8;
269 * Retrieve my public key, netname and private key.
272 KEY_NET_GET(void) = 9;
275 * Return me the conversation key that is constructed
276 * from my secret key and this publickey.
280 KEY_GET_CONV(keybuf) = 10;