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First bits of a card support backport from 1.9. It is not enabled by

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default and tehre is not yet much more than a new configure option.

* configure.ac (LIBUSB_LIBS,HAVE_LIBUSB): Check for Libusb.
(--enable-card-support): New.

* sign.c (do_sign) [ENABLE_CARD_SUPPORT]: Divert to card.
* cardglue.c, cardglue.h: New.
* Makefile.am (gpg_LDADD): Added.
(card_support_sources): New.

* memory.h (xmalloc): Define xmalloc macros in terms of m_alloc.
This commit is contained in:
Werner Koch 2003-09-27 19:37:53 +00:00
parent e70e41612f
commit 20ed53942a
9 changed files with 278 additions and 7 deletions
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82
g10/cardglue.c Normal file
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/* cardglue.c - mainly dispatcher for card related functions.
* Copyright (C) 2003 Free Software Foundation, Inc.
*
* This file is part of GnuPG.
*
* GnuPG is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* GnuPG is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#include <config.h>
#ifdef ENABLE_CARD_SUPPORT
/*
Note, that most card related code has been taken from 1.9.x branch
and is maintained over there if at all possible. Thus, if you make
changes here, please check that a similar change has been commited
to the 1.9.x branch.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <assert.h>
#include "options.h"
#include "packet.h"
#include "errors.h"
#include "memory.h"
#include "util.h"
#include "main.h"
#include "status.h"
#include "i18n.h"
#include "cardglue.h"
/* Create a serialno/fpr string from the serial number and the secret
key. caller must free the returned string. There is no error
return. [Taken from 1.9's keyid.c]*/
char *
serialno_and_fpr_from_sk (const unsigned char *sn, size_t snlen,
PKT_secret_key *sk)
{
unsigned char fpr[MAX_FINGERPRINT_LEN];
size_t fprlen;
char *buffer, *p;
int i;
fingerprint_from_sk (sk, fpr, &fprlen);
buffer = p = xmalloc (snlen*2 + 1 + fprlen*2 + 1);
for (i=0; i < snlen; i++, p+=2)
sprintf (p, "%02X", sn[i]);
*p++ = '/';
for (i=0; i < fprlen; i++, p+=2)
sprintf (p, "%02X", fpr[i]);
*p = 0;
return buffer;
}
#endif /*ENABLE_CARD_SUPPORT*/