913caebbf6
was approved in 2010 by Wim Coekaerts, Senior Vice President, Linux and Virtualization at Oracle Corporation.
288 lines
6.6 KiB
Plaintext
288 lines
6.6 KiB
Plaintext
%/*-
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% * Copyright (c) 2010, Oracle America, Inc.
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% *
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% * Redistribution and use in source and binary forms, with or without
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% * modification, are permitted provided that the following conditions are
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% * met:
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% *
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% * * Redistributions of source code must retain the above copyright
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% * notice, this list of conditions and the following disclaimer.
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% * * Redistributions in binary form must reproduce the above
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% * copyright notice, this list of conditions and the following
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% * disclaimer in the documentation and/or other materials
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% * provided with the distribution.
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% * * Neither the name of the "Oracle America, Inc." nor the names of its
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% * contributors may be used to endorse or promote products derived
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% * from this software without specific prior written permission.
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% *
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% * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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% * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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% * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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% * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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% * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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% * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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% * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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% * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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% * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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% * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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% * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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% * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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% */
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/*
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* Key server protocol definition
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* Copyright (C) 1990, 1991 Sun Microsystems, Inc.
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*
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* The keyserver is a public key storage/encryption/decryption service
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* The encryption method used is based on the Diffie-Hellman exponential
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* key exchange technology.
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*
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* The key server is local to each machine, akin to the portmapper.
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* Under TI-RPC, communication with the keyserver is through the
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* loopback transport.
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*
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* NOTE: This .x file generates the USER level headers for the keyserver.
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* the KERNEL level headers are created by hand as they kernel has special
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* requirements.
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*/
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%/* From: #pragma ident "@(#)key_prot.x 1.7 94/04/29 SMI" */
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%/* Copyright (c) 1990, 1991 Sun Microsystems, Inc. */
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%#include <sys/cdefs.h>
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%__FBSDID("$FreeBSD$");
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%
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%/*
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% * Compiled from key_prot.x using rpcgen.
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% * DO NOT EDIT THIS FILE!
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% * This is NOT source code!
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% */
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/*
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* PROOT and MODULUS define the way the Diffie-Hellman key is generated.
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*
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* MODULUS should be chosen as a prime of the form: MODULUS == 2*p + 1,
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* where p is also prime.
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*
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* PROOT satisfies the following two conditions:
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* (1) (PROOT ** 2) % MODULUS != 1
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* (2) (PROOT ** p) % MODULUS != 1
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*
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*/
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const PROOT = 3;
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const HEXMODULUS = "d4a0ba0250b6fd2ec626e7efd637df76c716e22d0944b88b";
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const HEXKEYBYTES = 48; /* HEXKEYBYTES == strlen(HEXMODULUS) */
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const KEYSIZE = 192; /* KEYSIZE == bit length of key */
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const KEYBYTES = 24; /* byte length of key */
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/*
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* The first 16 hex digits of the encrypted secret key are used as
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* a checksum in the database.
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*/
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const KEYCHECKSUMSIZE = 16;
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/*
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* status of operation
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*/
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enum keystatus {
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KEY_SUCCESS, /* no problems */
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KEY_NOSECRET, /* no secret key stored */
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KEY_UNKNOWN, /* unknown netname */
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KEY_SYSTEMERR /* system error (out of memory, encryption failure) */
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};
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typedef opaque keybuf[HEXKEYBYTES]; /* store key in hex */
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typedef string netnamestr<MAXNETNAMELEN>;
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/*
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* Argument to ENCRYPT or DECRYPT
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*/
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struct cryptkeyarg {
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netnamestr remotename;
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des_block deskey;
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};
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/*
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* Argument to ENCRYPT_PK or DECRYPT_PK
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*/
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struct cryptkeyarg2 {
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netnamestr remotename;
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netobj remotekey; /* Contains a length up to 1024 bytes */
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des_block deskey;
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};
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/*
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* Result of ENCRYPT, DECRYPT, ENCRYPT_PK, and DECRYPT_PK
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*/
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union cryptkeyres switch (keystatus status) {
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case KEY_SUCCESS:
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des_block deskey;
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default:
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void;
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};
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const MAXGIDS = 16; /* max number of gids in gid list */
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/*
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* Unix credential
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*/
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struct unixcred {
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u_int uid;
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u_int gid;
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u_int gids<MAXGIDS>;
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};
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/*
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* Result returned from GETCRED
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*/
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union getcredres switch (keystatus status) {
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case KEY_SUCCESS:
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unixcred cred;
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default:
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void;
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};
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/*
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* key_netstarg;
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*/
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struct key_netstarg {
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keybuf st_priv_key;
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keybuf st_pub_key;
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netnamestr st_netname;
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};
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union key_netstres switch (keystatus status){
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case KEY_SUCCESS:
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key_netstarg knet;
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default:
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void;
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};
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#ifdef RPC_HDR
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%
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%#ifndef opaque
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%#define opaque char
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%#endif
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%
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#endif
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program KEY_PROG {
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version KEY_VERS {
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/*
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* This is my secret key.
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* Store it for me.
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*/
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keystatus
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KEY_SET(keybuf) = 1;
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/*
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* I want to talk to X.
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* Encrypt a conversation key for me.
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*/
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cryptkeyres
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KEY_ENCRYPT(cryptkeyarg) = 2;
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/*
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* X just sent me a message.
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* Decrypt the conversation key for me.
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*/
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cryptkeyres
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KEY_DECRYPT(cryptkeyarg) = 3;
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/*
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* Generate a secure conversation key for me
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*/
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des_block
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KEY_GEN(void) = 4;
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/*
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* Get me the uid, gid and group-access-list associated
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* with this netname (for kernel which cannot use NIS)
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*/
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getcredres
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KEY_GETCRED(netnamestr) = 5;
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} = 1;
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version KEY_VERS2 {
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/*
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* #######
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* Procedures 1-5 are identical to version 1
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* #######
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*/
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/*
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* This is my secret key.
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* Store it for me.
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*/
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keystatus
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KEY_SET(keybuf) = 1;
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/*
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* I want to talk to X.
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* Encrypt a conversation key for me.
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*/
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cryptkeyres
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KEY_ENCRYPT(cryptkeyarg) = 2;
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/*
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* X just sent me a message.
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* Decrypt the conversation key for me.
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*/
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cryptkeyres
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KEY_DECRYPT(cryptkeyarg) = 3;
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/*
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* Generate a secure conversation key for me
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*/
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des_block
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KEY_GEN(void) = 4;
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/*
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* Get me the uid, gid and group-access-list associated
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* with this netname (for kernel which cannot use NIS)
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*/
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getcredres
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KEY_GETCRED(netnamestr) = 5;
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/*
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* I want to talk to X. and I know X's public key
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* Encrypt a conversation key for me.
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*/
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cryptkeyres
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KEY_ENCRYPT_PK(cryptkeyarg2) = 6;
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/*
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* X just sent me a message. and I know X's public key
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* Decrypt the conversation key for me.
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*/
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cryptkeyres
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KEY_DECRYPT_PK(cryptkeyarg2) = 7;
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/*
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* Store my public key, netname and private key.
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*/
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keystatus
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KEY_NET_PUT(key_netstarg) = 8;
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/*
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* Retrieve my public key, netname and private key.
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*/
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key_netstres
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KEY_NET_GET(void) = 9;
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/*
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* Return me the conversation key that is constructed
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* from my secret key and this publickey.
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*/
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cryptkeyres
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KEY_GET_CONV(keybuf) = 10;
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} = 2;
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} = 100029;
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