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89 lines
2.1 KiB
C
89 lines
2.1 KiB
C
/* keyid.c - jeyid and fingerprint handling
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* Copyright (c) 1997 by Werner Koch (dd9jn)
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*
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* This file is part of G10.
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*
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* G10 is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* G10 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <assert.h>
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#include "util.h"
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#include "main.h"
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#include "packet.h"
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#include "options.h"
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#include "mpi.h"
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#include "keydb.h"
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/****************
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* Get the keyid from the secret key certificate and put it into keyid
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* if this is not NULL. Return the 32 low bits of the keyid.
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*/
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u32
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keyid_from_skc( PKT_seckey_cert *skc, u32 *keyid )
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{
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u32 lowbits;
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u32 dummy_keyid[2];
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if( !keyid )
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keyid = dummy_keyid;
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if( skc->pubkey_algo == PUBKEY_ALGO_ELGAMAL ) {
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lowbits = mpi_get_keyid( skc->d.elg.y, keyid );
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}
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else if( skc->pubkey_algo == PUBKEY_ALGO_RSA ) {
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lowbits = mpi_get_keyid( skc->d.rsa.rsa_n, keyid );
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}
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else
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log_bug(NULL);
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return lowbits;
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}
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/****************
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* Get the keyid from the public key certificate and put it into keyid
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* if this is not NULL. Return the 32 low bits of the keyid.
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*/
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u32
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keyid_from_pkc( PKT_pubkey_cert *pkc, u32 *keyid )
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{
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u32 lowbits;
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u32 dummy_keyid[2];
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if( !keyid )
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keyid = dummy_keyid;
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if( pkc->pubkey_algo == PUBKEY_ALGO_ELGAMAL ) {
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lowbits = mpi_get_keyid( pkc->d.elg.y, keyid );
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}
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else if( pkc->pubkey_algo == PUBKEY_ALGO_RSA ) {
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lowbits = mpi_get_keyid( pkc->d.rsa.rsa_n, keyid );
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}
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else
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log_bug(NULL);
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return lowbits;
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}
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