From eee068778cb28ecf3c14e1bf843a95547d72c42d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 18:14:06 +0200 Subject: Adding upstream version 2.2.40. Signed-off-by: Daniel Baumann --- kbx/keybox-defs.h | 210 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 210 insertions(+) create mode 100644 kbx/keybox-defs.h (limited to 'kbx/keybox-defs.h') diff --git a/kbx/keybox-defs.h b/kbx/keybox-defs.h new file mode 100644 index 0000000..2751b4b --- /dev/null +++ b/kbx/keybox-defs.h @@ -0,0 +1,210 @@ +/* keybox-defs.h - internal Keybox definitions + * Copyright (C) 2001, 2004 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 3 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, see . + */ + +#ifndef KEYBOX_DEFS_H +#define KEYBOX_DEFS_H 1 + +#ifdef GPG_ERR_SOURCE_DEFAULT +# if GPG_ERR_SOURCE_DEFAULT != GPG_ERR_SOURCE_KEYBOX +# error GPG_ERR_SOURCE_DEFAULT already defined +# endif +#else +# define GPG_ERR_SOURCE_DEFAULT GPG_ERR_SOURCE_KEYBOX +#endif +#include +#define map_assuan_err(a) \ + map_assuan_err_with_source (GPG_ERR_SOURCE_DEFAULT, (a)) + +#include /* off_t */ + +#include "../common/util.h" +#include "keybox.h" + + +typedef struct keyboxblob *KEYBOXBLOB; + + +typedef struct keybox_name *KB_NAME; +struct keybox_name +{ + /* Link to the next resources, so that we can walk all + resources. */ + KB_NAME next; + + /* True if this is a keybox with secret keys. */ + int secret; + + /* A table with all the handles accessing this resources. + HANDLE_TABLE_SIZE gives the allocated length of this table unused + entrues are set to NULL. HANDLE_TABLE may be NULL. */ + KEYBOX_HANDLE *handle_table; + size_t handle_table_size; + + /* The lock handle or NULL it not yet initialized. */ + dotlock_t lockhd; + + /* Not yet used. */ + int is_locked; + + /* Not yet used. */ + int did_full_scan; + + /* The name of the resource file. */ + char fname[1]; +}; + + +struct keybox_found_s +{ + KEYBOXBLOB blob; + size_t pk_no; + size_t uid_no; +}; + +struct keybox_handle { + KB_NAME kb; + int secret; /* this is for a secret keybox */ + estream_t fp; + int eof; + int error; + int ephemeral; + int for_openpgp; /* Used by gpg. */ + struct keybox_found_s found; + struct keybox_found_s saved_found; + struct { + char *name; + char *pattern; + } word_match; +}; + + +/* OpenPGP helper structures. */ +struct _keybox_openpgp_key_info +{ + struct _keybox_openpgp_key_info *next; + int algo; + unsigned char grip[20]; + unsigned char keyid[8]; + int fprlen; /* Either 16 or 20 */ + unsigned char fpr[20]; +}; + +struct _keybox_openpgp_uid_info +{ + struct _keybox_openpgp_uid_info *next; + size_t off; + size_t len; +}; + +struct _keybox_openpgp_info +{ + int is_secret; /* True if this is a secret key. */ + unsigned int nsubkeys;/* Total number of subkeys. */ + unsigned int nuids; /* Total number of user IDs in the keyblock. */ + unsigned int nsigs; /* Total number of signatures in the keyblock. */ + + /* Note, we use 2 structs here to better cope with the most common + use of having one primary and one subkey - this allows us to + statically allocate this structure and only malloc stuff for more + than one subkey. */ + struct _keybox_openpgp_key_info primary; + struct _keybox_openpgp_key_info subkeys; + struct _keybox_openpgp_uid_info uids; +}; +typedef struct _keybox_openpgp_info *keybox_openpgp_info_t; + + +/* Don't know whether this is needed: */ +/* static struct { */ +/* int dry_run; */ +/* int quiet; */ +/* int verbose; */ +/* int preserve_permissions; */ +/* } keybox_opt; */ + +/*-- keybox-init.c --*/ +void _keybox_close_file (KEYBOX_HANDLE hd); + + +/*-- keybox-blob.c --*/ +gpg_error_t _keybox_create_openpgp_blob (KEYBOXBLOB *r_blob, + keybox_openpgp_info_t info, + const unsigned char *image, + size_t imagelen, + int as_ephemeral); +#ifdef KEYBOX_WITH_X509 +int _keybox_create_x509_blob (KEYBOXBLOB *r_blob, ksba_cert_t cert, + unsigned char *sha1_digest, int as_ephemeral); +#endif /*KEYBOX_WITH_X509*/ + +int _keybox_new_blob (KEYBOXBLOB *r_blob, + unsigned char *image, size_t imagelen, + off_t off); +void _keybox_release_blob (KEYBOXBLOB blob); +const unsigned char *_keybox_get_blob_image (KEYBOXBLOB blob, size_t *n); +off_t _keybox_get_blob_fileoffset (KEYBOXBLOB blob); +void _keybox_update_header_blob (KEYBOXBLOB blob, int for_openpgp); + +/*-- keybox-openpgp.c --*/ +gpg_error_t _keybox_parse_openpgp (const unsigned char *image, size_t imagelen, + size_t *nparsed, + keybox_openpgp_info_t info); +void _keybox_destroy_openpgp_info (keybox_openpgp_info_t info); + + +/*-- keybox-file.c --*/ +int _keybox_read_blob (KEYBOXBLOB *r_blob, estream_t fp, int *skipped_deleted); +int _keybox_write_blob (KEYBOXBLOB blob, estream_t fp, FILE *outfp); + +/*-- keybox-search.c --*/ +gpg_err_code_t _keybox_get_flag_location (const unsigned char *buffer, + size_t length, + int what, + size_t *flag_off, size_t *flag_size); + +static inline int +blob_get_type (KEYBOXBLOB blob) +{ + const unsigned char *buffer; + size_t length; + + buffer = _keybox_get_blob_image (blob, &length); + if (length < 32) + return -1; /* blob too short */ + + return buffer[4]; +} + + +/*-- keybox-dump.c --*/ +int _keybox_dump_blob (KEYBOXBLOB blob, FILE *fp); +int _keybox_dump_file (const char *filename, int stats_only, FILE *outfp); +int _keybox_dump_find_dups (const char *filename, int print_them, FILE *outfp); +int _keybox_dump_cut_records (const char *filename, unsigned long from, + unsigned long to, FILE *outfp); + + +/*-- keybox-util.c --*/ + +/* + * A couple of handy macros + */ + + +#endif /*KEYBOX_DEFS_H*/ -- cgit v1.2.3