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83 lines
2.2 KiB
C
83 lines
2.2 KiB
C
/* Get public or secret key from key server.
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Copyright (C) 1996-2023 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <errno.h>
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#include <rpc/netdb.h>
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#include <rpc/auth_des.h>
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#include <shlib-compat.h>
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#include "nsswitch.h"
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/* Type of the lookup function for the public key. */
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typedef int (*public_function) (const char *, char *, int *);
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/* Type of the lookup function for the secret key. */
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typedef int (*secret_function) (const char *, char *, const char *, int *);
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int
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getpublickey (const char *name, char *key)
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{
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nss_action_list nip;
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union
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{
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public_function f;
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void *ptr;
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} fct;
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enum nss_status status = NSS_STATUS_UNAVAIL;
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int no_more;
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no_more = __nss_publickey_lookup2 (&nip, "getpublickey", NULL, &fct.ptr);
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while (! no_more)
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{
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status = (*fct.f) (name, key, &errno);
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no_more = __nss_next2 (&nip, "getpublickey", NULL, &fct.ptr, status, 0);
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}
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return status == NSS_STATUS_SUCCESS;
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}
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libc_hidden_nolink_sunrpc (getpublickey, GLIBC_2_0)
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int
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getsecretkey (const char *name, char *key, const char *passwd)
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{
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nss_action_list nip;
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union
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{
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secret_function f;
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void *ptr;
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} fct;
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enum nss_status status = NSS_STATUS_UNAVAIL;
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int no_more;
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no_more = __nss_publickey_lookup2 (&nip, "getsecretkey", NULL, &fct.ptr);
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while (! no_more)
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{
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status = (*fct.f) (name, key, passwd, &errno);
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no_more = __nss_next2 (&nip, "getsecretkey", NULL, &fct.ptr, status, 0);
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}
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return status == NSS_STATUS_SUCCESS;
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}
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libc_hidden_nolink_sunrpc (getsecretkey, GLIBC_2_0)
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