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2a09a35ad0
(main): Updated libgcrypt initialization stuff. (my_gcry_logger): New. (read_file): New. Taken from ../agent/protect-tool. (dump_fpr, dump_openpgp_key, import_openpgp): New. * keybox-openpgp.c: New.
233 lines
7.1 KiB
C
233 lines
7.1 KiB
C
/* keybox-defs.h - interal Keybox defintions
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* Copyright (C) 2001, 2004 Free Software Foundation, Inc.
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*
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* This file is part of GnuPG.
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*
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* GnuPG 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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* GnuPG 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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#ifndef KEYBOX_DEFS_H
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#define KEYBOX_DEFS_H 1
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#ifdef GPG_ERR_SOURCE_DEFAULT
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#error GPG_ERR_SOURCE_DEFAULT already defined
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#endif
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#define GPG_ERR_SOURCE_DEFAULT GPG_ERR_SOURCE_KEYBOX
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#include <gpg-error.h>
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#include <sys/types.h> /* off_t */
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/* We include the type defintions from jnlib instead of defining our
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owns here. This will not allow us build KBX in a standalone way
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but tehre is currently no need for it anyway. */
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#include "../jnlib/types.h"
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#include "keybox.h"
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enum {
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BLOBTYPE_EMPTY = 0,
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BLOBTYPE_HEADER = 1,
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BLOBTYPE_PGP = 2,
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BLOBTYPE_X509 = 3
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};
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typedef struct keyboxblob *KEYBOXBLOB;
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typedef struct keybox_name *KB_NAME;
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typedef struct keybox_name const * CONST_KB_NAME;
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struct keybox_name {
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struct keybox_name *next;
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int secret;
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/*DOTLOCK lockhd;*/
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int is_locked;
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int did_full_scan;
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char fname[1];
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};
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struct keybox_handle {
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CONST_KB_NAME kb;
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int secret; /* this is for a secret keybox */
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FILE *fp;
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int eof;
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int error;
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int ephemeral;
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struct {
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KEYBOXBLOB blob;
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off_t offset;
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size_t pk_no;
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size_t uid_no;
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unsigned int n_packets; /*used for delete and update*/
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} found;
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struct {
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char *name;
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char *pattern;
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} word_match;
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};
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/* Openpgp helper structures. */
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struct _keybox_openpgp_key_info
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{
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struct _keybox_openpgp_key_info *next;
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unsigned char keyid[8];
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int fprlen; /* Either 16 or 20 */
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unsigned char fpr[20];
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};
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struct _keybox_openpgp_uid_info
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{
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struct _keybox_openpgp_uid_info *next;
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size_t off;
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size_t len;
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};
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struct _keybox_openpgp_info
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{
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int is_secret; /* True if this is a secret key. */
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unsigned int nsubkeys;/* Total number of subkeys. */
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unsigned int nuids; /* Total number of user IDs in the keyblock. */
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unsigned int nsigs; /* Total number of signatures in the keyblock. */
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/* Note, we use 2 structs here to better cope with the most common
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use of having one primary and one subkey - this allows us to
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statically allocate this structure and only malloc stuff for more
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than one subkey. */
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struct _keybox_openpgp_key_info primary;
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struct _keybox_openpgp_key_info subkeys;
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struct _keybox_openpgp_uid_info uids;
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};
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typedef struct _keybox_openpgp_info *keybox_openpgp_info_t;
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/* Don't know whether this is needed: */
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/* static struct { */
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/* const char *homedir; */
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/* int dry_run; */
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/* int quiet; */
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/* int verbose; */
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/* int preserve_permissions; */
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/* } keybox_opt; */
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/*-- keybox-blob.c --*/
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#ifdef KEYBOX_WITH_OPENPGP
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/* fixme */
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#endif /*KEYBOX_WITH_OPENPGP*/
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#ifdef KEYBOX_WITH_X509
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int _keybox_create_x509_blob (KEYBOXBLOB *r_blob, ksba_cert_t cert,
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unsigned char *sha1_digest, int as_ephemeral);
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#endif /*KEYBOX_WITH_X509*/
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int _keybox_new_blob (KEYBOXBLOB *r_blob, char *image, size_t imagelen,
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off_t off);
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void _keybox_release_blob (KEYBOXBLOB blob);
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const char *_keybox_get_blob_image (KEYBOXBLOB blob, size_t *n);
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off_t _keybox_get_blob_fileoffset (KEYBOXBLOB blob);
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void _keybox_update_header_blob (KEYBOXBLOB blob);
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/*-- keybox-openpgp.c --*/
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gpg_error_t _keybox_parse_openpgp (const unsigned char *image, size_t imagelen,
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size_t *nparsed,
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keybox_openpgp_info_t info);
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void _keybox_destroy_openpgp_info (keybox_openpgp_info_t info);
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/*-- keybox-file.c --*/
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int _keybox_read_blob (KEYBOXBLOB *r_blob, FILE *fp);
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int _keybox_read_blob2 (KEYBOXBLOB *r_blob, FILE *fp, int *skipped_deleted);
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int _keybox_write_blob (KEYBOXBLOB blob, FILE *fp);
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int _keybox_write_header_blob (FILE *fp);
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/*-- keybox-search.c --*/
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gpg_err_code_t _keybox_get_flag_location (const unsigned char *buffer,
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size_t length,
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int what,
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size_t *flag_off, size_t *flag_size);
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/*-- keybox-dump.c --*/
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int _keybox_dump_blob (KEYBOXBLOB blob, FILE *fp);
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int _keybox_dump_file (const char *filename, int stats_only, FILE *outfp);
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/*-- keybox-util.c --*/
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void *_keybox_malloc (size_t n);
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void *_keybox_calloc (size_t n, size_t m);
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void *_keybox_realloc (void *p, size_t n);
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void _keybox_free (void *p);
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#define xtrymalloc(a) _keybox_malloc ((a))
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#define xtrycalloc(a,b) _keybox_calloc ((a),(b))
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#define xtryrealloc(a,b) _keybox_realloc((a),(b))
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#define xfree(a) _keybox_free ((a))
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#define DIM(v) (sizeof(v)/sizeof((v)[0]))
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#define DIMof(type,member) DIM(((type *)0)->member)
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#ifndef STR
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#define STR(v) #v
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#endif
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#define STR2(v) STR(v)
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/*
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a couple of handy macros
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*/
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#define return_if_fail(expr) do { \
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if (!(expr)) { \
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fprintf (stderr, "%s:%d: assertion `%s' failed\n", \
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__FILE__, __LINE__, #expr ); \
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return; \
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} } while (0)
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#define return_null_if_fail(expr) do { \
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if (!(expr)) { \
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fprintf (stderr, "%s:%d: assertion `%s' failed\n", \
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__FILE__, __LINE__, #expr ); \
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return NULL; \
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} } while (0)
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#define return_val_if_fail(expr,val) do { \
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if (!(expr)) { \
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fprintf (stderr, "%s:%d: assertion `%s' failed\n", \
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__FILE__, __LINE__, #expr ); \
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return (val); \
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} } while (0)
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#define never_reached() do { \
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fprintf (stderr, "%s:%d: oops; should never get here\n", \
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__FILE__, __LINE__ ); \
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} while (0)
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/* some macros to replace ctype ones and avoid locale problems */
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#define digitp(p) (*(p) >= '0' && *(p) <= '9')
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#define hexdigitp(a) (digitp (a) \
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|| (*(a) >= 'A' && *(a) <= 'F') \
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|| (*(a) >= 'a' && *(a) <= 'f'))
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/* the atoi macros assume that the buffer has only valid digits */
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#define atoi_1(p) (*(p) - '0' )
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#define atoi_2(p) ((atoi_1(p) * 10) + atoi_1((p)+1))
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#define atoi_4(p) ((atoi_2(p) * 100) + atoi_2((p)+2))
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#define xtoi_1(p) (*(p) <= '9'? (*(p)- '0'): \
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*(p) <= 'F'? (*(p)-'A'+10):(*(p)-'a'+10))
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#define xtoi_2(p) ((xtoi_1(p) * 16) + xtoi_1((p)+1))
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#endif /*KEYBOX_DEFS_H*/
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