Adding upstream version 2.2.40.upstream/2.2.40

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 210 insertions, 0 deletions

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 <https://www.gnu.org/licenses/>.
+ */
+
+#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 <gpg-error.h>
+#define map_assuan_err(a) \
+        map_assuan_err_with_source (GPG_ERR_SOURCE_DEFAULT, (a))
+
+#include <sys/types.h> /* 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*/