From ce1c8ea42ec36fcd457a717ffd3f6bed07a6d561 Mon Sep 17 00:00:00 2001 From: Ralf Corsepius Date: Wed, 25 May 2005 08:54:37 +0000 Subject: Remove (Unused, obsolete). --- cpukit/librpc/src/rpc/key_call.c | 427 --------------------------------------- 1 file changed, 427 deletions(-) delete mode 100644 cpukit/librpc/src/rpc/key_call.c (limited to 'cpukit/librpc/src/rpc/key_call.c') diff --git a/cpukit/librpc/src/rpc/key_call.c b/cpukit/librpc/src/rpc/key_call.c deleted file mode 100644 index 98df0d1f95..0000000000 --- a/cpukit/librpc/src/rpc/key_call.c +++ /dev/null @@ -1,427 +0,0 @@ -/* - * Sun RPC is a product of Sun Microsystems, Inc. and is provided for - * unrestricted use provided that this legend is included on all tape - * media and as a part of the software program in whole or part. Users - * may copy or modify Sun RPC without charge, but are not authorized - * to license or distribute it to anyone else except as part of a product or - * program developed by the user. - * - * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE - * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR - * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. - * - * Sun RPC is provided with no support and without any obligation on the - * part of Sun Microsystems, Inc. to assist in its use, correction, - * modification or enhancement. - * - * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE - * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC - * OR ANY PART THEREOF. - * - * In no event will Sun Microsystems, Inc. be liable for any lost revenue - * or profits or other special, indirect and consequential damages, even if - * Sun has been advised of the possibility of such damages. - * - * Sun Microsystems, Inc. - * 2550 Garcia Avenue - * Mountain View, California 94043 - */ -/* - * Copyright (c) 1986-1991 by Sun Microsystems Inc. - * - * $FreeBSD: src/lib/libc/rpc/key_call.c,v 1.3 2000/01/27 23:06:39 jasone Exp $ - */ - -#ident "@(#)key_call.c 1.25 94/04/24 SMI" - -/* - * key_call.c, Interface to keyserver - * - * setsecretkey(key) - set your secret key - * encryptsessionkey(agent, deskey) - encrypt a session key to talk to agent - * decryptsessionkey(agent, deskey) - decrypt ditto - * gendeskey(deskey) - generate a secure des key - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - - -#define KEY_TIMEOUT 5 /* per-try timeout in seconds */ -#define KEY_NRETRY 12 /* number of retries */ - -#ifdef DEBUG -#define debug(msg) (void) fprintf(stderr, "%s\n", msg); -#else -#define debug(msg) -#endif /* DEBUG */ - -/* - * Hack to allow the keyserver to use AUTH_DES (for authenticated - * NIS+ calls, for example). The only functions that get called - * are key_encryptsession_pk, key_decryptsession_pk, and key_gendes. - * - * The approach is to have the keyserver fill in pointers to local - * implementations of these functions, and to call those in key_call(). - */ - -cryptkeyres *(*__key_encryptsession_pk_LOCAL)() = 0; -cryptkeyres *(*__key_decryptsession_pk_LOCAL)() = 0; -des_block *(*__key_gendes_LOCAL)() = 0; - -static int key_call __P(( u_long, xdrproc_t, char *, xdrproc_t, char * )); - -int -key_setsecret(secretkey) - const char *secretkey; -{ - keystatus status; - - if (!key_call((u_long) KEY_SET, xdr_keybuf, (char *) secretkey, - xdr_keystatus, (char *)&status)) { - return (-1); - } - if (status != KEY_SUCCESS) { - debug("set status is nonzero"); - return (-1); - } - return (0); -} - - -/* key_secretkey_is_set() returns 1 if the keyserver has a secret key - * stored for the caller's effective uid; it returns 0 otherwise - * - * N.B.: The KEY_NET_GET key call is undocumented. Applications shouldn't - * be using it, because it allows them to get the user's secret key. - */ - -int -key_secretkey_is_set(void) -{ - struct key_netstres kres; - - memset((void*)&kres, 0, sizeof (kres)); - if (key_call((u_long) KEY_NET_GET, xdr_void, (char *)NULL, - xdr_key_netstres, (char *) &kres) && - (kres.status == KEY_SUCCESS) && - (kres.key_netstres_u.knet.st_priv_key[0] != 0)) { - /* avoid leaving secret key in memory */ - memset(kres.key_netstres_u.knet.st_priv_key, 0, HEXKEYBYTES); - return (1); - } - return (0); -} - -int -key_encryptsession_pk(remotename, remotekey, deskey) - char *remotename; - netobj *remotekey; - des_block *deskey; -{ - cryptkeyarg2 arg; - cryptkeyres res; - - arg.remotename = remotename; - arg.remotekey = *remotekey; - arg.deskey = *deskey; - if (!key_call((u_long)KEY_ENCRYPT_PK, xdr_cryptkeyarg2, (char *)&arg, - xdr_cryptkeyres, (char *)&res)) { - return (-1); - } - if (res.status != KEY_SUCCESS) { - debug("encrypt status is nonzero"); - return (-1); - } - *deskey = res.cryptkeyres_u.deskey; - return (0); -} - -int -key_decryptsession_pk(remotename, remotekey, deskey) - char *remotename; - netobj *remotekey; - des_block *deskey; -{ - cryptkeyarg2 arg; - cryptkeyres res; - - arg.remotename = remotename; - arg.remotekey = *remotekey; - arg.deskey = *deskey; - if (!key_call((u_long)KEY_DECRYPT_PK, xdr_cryptkeyarg2, (char *)&arg, - xdr_cryptkeyres, (char *)&res)) { - return (-1); - } - if (res.status != KEY_SUCCESS) { - debug("decrypt status is nonzero"); - return (-1); - } - *deskey = res.cryptkeyres_u.deskey; - return (0); -} - -int -key_encryptsession(remotename, deskey) - const char *remotename; - des_block *deskey; -{ - cryptkeyarg arg; - cryptkeyres res; - - arg.remotename = (char *) remotename; - arg.deskey = *deskey; - if (!key_call((u_long)KEY_ENCRYPT, xdr_cryptkeyarg, (char *)&arg, - xdr_cryptkeyres, (char *)&res)) { - return (-1); - } - if (res.status != KEY_SUCCESS) { - debug("encrypt status is nonzero"); - return (-1); - } - *deskey = res.cryptkeyres_u.deskey; - return (0); -} - -int -key_decryptsession(remotename, deskey) - const char *remotename; - des_block *deskey; -{ - cryptkeyarg arg; - cryptkeyres res; - - arg.remotename = (char *) remotename; - arg.deskey = *deskey; - if (!key_call((u_long)KEY_DECRYPT, xdr_cryptkeyarg, (char *)&arg, - xdr_cryptkeyres, (char *)&res)) { - return (-1); - } - if (res.status != KEY_SUCCESS) { - debug("decrypt status is nonzero"); - return (-1); - } - *deskey = res.cryptkeyres_u.deskey; - return (0); -} - -int -key_gendes(key) - des_block *key; -{ - if (!key_call((u_long)KEY_GEN, xdr_void, (char *)NULL, - xdr_des_block, (char *)key)) { - return (-1); - } - return (0); -} - -int -key_setnet(arg) -struct netstarg *arg; -{ - keystatus status; - - - if (!key_call((u_long) KEY_NET_PUT, xdr_key_netstarg, (char *) arg, - xdr_keystatus, (char *) &status)){ - return (-1); - } - - if (status != KEY_SUCCESS) { - debug("key_setnet status is nonzero"); - return (-1); - } - return (1); -} - - -int -key_get_conv(pkey, deskey) - char *pkey; - des_block *deskey; -{ - cryptkeyres res; - - if (!key_call((u_long) KEY_GET_CONV, xdr_keybuf, pkey, - xdr_cryptkeyres, (char *)&res)) { - return (-1); - } - if (res.status != KEY_SUCCESS) { - debug("get_conv status is nonzero"); - return (-1); - } - *deskey = res.cryptkeyres_u.deskey; - return (0); -} - -struct key_call_private { - CLIENT *client; /* Client handle */ - pid_t pid; /* process-id at moment of creation */ - uid_t uid; /* user-id at last authorization */ -}; -static struct key_call_private *key_call_private_main = NULL; - -#ifdef foo -static void -key_call_destroy(void *vp) -{ - register struct key_call_private *kcp = (struct key_call_private *)vp; - - if (kcp) { - if (kcp->client) - clnt_destroy(kcp->client); - free(kcp); - } -} -#endif - -/* - * Keep the handle cached. This call may be made quite often. - */ -static CLIENT * -getkeyserv_handle(vers) -int vers; -{ - struct key_call_private *kcp = key_call_private_main; - struct timeval wait_time; - int fd; - struct sockaddr_un name; - int namelen = sizeof(struct sockaddr_un); - -#define TOTAL_TIMEOUT 30 /* total timeout talking to keyserver */ -#define TOTAL_TRIES 5 /* Number of tries */ - - if (kcp == (struct key_call_private *)NULL) { - kcp = (struct key_call_private *)malloc(sizeof (*kcp)); - if (kcp == (struct key_call_private *)NULL) { - return ((CLIENT *) NULL); - } - key_call_private_main = kcp; - kcp->client = NULL; - } - - /* if pid has changed, destroy client and rebuild */ - if (kcp->client != NULL && kcp->pid != getpid()) { - clnt_destroy(kcp->client); - kcp->client = NULL; - } - - if (kcp->client != NULL) { - /* if other side closed socket, build handle again */ - clnt_control(kcp->client, CLGET_FD, (char *)&fd); - if (getpeername(fd,(struct sockaddr *)&name,&namelen) == -1) { - auth_destroy(kcp->client->cl_auth); - clnt_destroy(kcp->client); - kcp->client = NULL; - } - } - - if (kcp->client != NULL) { - /* if uid has changed, build client handle again */ - if (kcp->uid != geteuid()) { - kcp->uid = geteuid(); - auth_destroy(kcp->client->cl_auth); - kcp->client->cl_auth = - authsys_create("", kcp->uid, 0, 0, NULL); - if (kcp->client->cl_auth == NULL) { - clnt_destroy(kcp->client); - kcp->client = NULL; - return ((CLIENT *) NULL); - } - } - /* Change the version number to the new one */ - clnt_control(kcp->client, CLSET_VERS, (void *)&vers); - return (kcp->client); - } - - if ((kcp->client == (CLIENT *) NULL)) - /* Use the AF_UNIX transport */ - kcp->client = clnt_create("/var/run/keyservsock", KEY_PROG, - vers, "unix"); - - if (kcp->client == (CLIENT *) NULL) { - return ((CLIENT *) NULL); - } - kcp->uid = geteuid(); - kcp->pid = getpid(); - kcp->client->cl_auth = authsys_create("", kcp->uid, 0, 0, NULL); - if (kcp->client->cl_auth == NULL) { - clnt_destroy(kcp->client); - kcp->client = NULL; - return ((CLIENT *) NULL); - } - - wait_time.tv_sec = TOTAL_TIMEOUT/TOTAL_TRIES; - wait_time.tv_usec = 0; - (void) clnt_control(kcp->client, CLSET_RETRY_TIMEOUT, - (char *)&wait_time); - if (clnt_control(kcp->client, CLGET_FD, (char *)&fd)) - _fcntl(fd, F_SETFD, 1); /* make it "close on exec" */ - - return (kcp->client); -} - -/* returns 0 on failure, 1 on success */ - -static int -key_call(proc, xdr_arg, arg, xdr_rslt, rslt) - u_long proc; - xdrproc_t xdr_arg; - char *arg; - xdrproc_t xdr_rslt; - char *rslt; -{ - CLIENT *clnt; - struct timeval wait_time; - - if (proc == KEY_ENCRYPT_PK && __key_encryptsession_pk_LOCAL) { - cryptkeyres *res; - res = (*__key_encryptsession_pk_LOCAL)(geteuid(), arg); - *(cryptkeyres*)rslt = *res; - return (1); - } else if (proc == KEY_DECRYPT_PK && __key_decryptsession_pk_LOCAL) { - cryptkeyres *res; - res = (*__key_decryptsession_pk_LOCAL)(geteuid(), arg); - *(cryptkeyres*)rslt = *res; - return (1); - } else if (proc == KEY_GEN && __key_gendes_LOCAL) { - des_block *res; - res = (*__key_gendes_LOCAL)(geteuid(), 0); - *(des_block*)rslt = *res; - return (1); - } - - if ((proc == KEY_ENCRYPT_PK) || (proc == KEY_DECRYPT_PK) || - (proc == KEY_NET_GET) || (proc == KEY_NET_PUT) || - (proc == KEY_GET_CONV)) - clnt = getkeyserv_handle(2); /* talk to version 2 */ - else - clnt = getkeyserv_handle(1); /* talk to version 1 */ - - if (clnt == NULL) { - return (0); - } - - wait_time.tv_sec = TOTAL_TIMEOUT; - wait_time.tv_usec = 0; - - if (clnt_call(clnt, proc, xdr_arg, arg, xdr_rslt, rslt, - wait_time) == RPC_SUCCESS) { - return (1); - } else { - return (0); - } -} -- cgit v1.2.3