Git initHEAD2.0_alphamaster2.0alpha1.0_post

1 files changed, 118 insertions, 0 deletions

diff --git a/g10/tdbio.h b/g10/tdbio.h
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+/* tdbio.h - Trust database I/O functions
+ * Copyright (C) 1998, 1999, 2000, 2001, 2002 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+ * USA.
+ */
+
+#ifndef G10_TDBIO_H
+#define G10_TDBIO_H
+
+#include "host2net.h"
+
+#define TRUST_RECORD_LEN 40
+#define SIGS_PER_RECORD 	((TRUST_RECORD_LEN-10)/5)
+#define ITEMS_PER_HTBL_RECORD	((TRUST_RECORD_LEN-2)/4)
+#define ITEMS_PER_HLST_RECORD	((TRUST_RECORD_LEN-6)/5)
+#define ITEMS_PER_PREF_RECORD	(TRUST_RECORD_LEN-10)
+#if ITEMS_PER_PREF_RECORD % 2
+#error ITEMS_PER_PREF_RECORD must be even
+#endif
+#define MAX_LIST_SIGS_DEPTH  20
+
+
+#define RECTYPE_VER  1
+#define RECTYPE_HTBL 10
+#define RECTYPE_HLST 11
+#define RECTYPE_TRUST 12
+#define RECTYPE_VALID 13
+#define RECTYPE_FREE 254
+
+
+struct trust_record {
+    int  rectype;
+    int  mark;
+    int  dirty; 		/* for now only used internal by functions */
+    struct trust_record *next;	/* help pointer to build lists in memory */
+    ulong recnum;
+    union {
+	struct {	     /* version record: */
+	    byte  version;   /* should be 3 */
+	    byte  marginals;
+	    byte  completes;
+	    byte  cert_depth;
+	    byte  trust_model;
+	    ulong created;   /* timestamp of trustdb creation  */
+	    ulong nextcheck; /* timestamp of next scheduled check */
+	    ulong reserved;  
+	    ulong reserved2;
+	    ulong firstfree;
+	    ulong reserved3;
+            ulong trusthashtbl;
+	} ver;
+	struct {	    /* free record */
+	    ulong next;
+	} free;
+	struct {
+	    ulong item[ITEMS_PER_HTBL_RECORD];
+	} htbl;
+	struct {
+	    ulong next;
+	    ulong rnum[ITEMS_PER_HLST_RECORD]; /* of another record */
+	} hlst;
+      struct {
+        byte fingerprint[20];
+        byte ownertrust;
+        byte depth;
+        ulong validlist;
+	byte min_ownertrust;
+      } trust;
+      struct {
+        byte namehash[20];
+        ulong next;  
+        byte validity;
+	byte full_count;
+	byte marginal_count;
+      } valid;
+    } r;
+};
+typedef struct trust_record TRUSTREC;
+
+/*-- tdbio.c --*/
+int tdbio_update_version_record(void);
+int tdbio_set_dbname( const char *new_dbname, int create );
+const char *tdbio_get_dbname(void);
+void tdbio_dump_record( TRUSTREC *rec, FILE *fp );
+int tdbio_read_record( ulong recnum, TRUSTREC *rec, int expected );
+int tdbio_write_record( TRUSTREC *rec );
+int tdbio_db_matches_options(void);
+byte tdbio_read_model(void);
+ulong tdbio_read_nextcheck (void);
+int tdbio_write_nextcheck (ulong stamp);
+int tdbio_is_dirty(void);
+int tdbio_sync(void);
+int tdbio_begin_transaction(void);
+int tdbio_end_transaction(void);
+int tdbio_cancel_transaction(void);
+int tdbio_delete_record( ulong recnum );
+ulong tdbio_new_recnum(void);
+int tdbio_search_trust_byfpr(const byte *fingerprint, TRUSTREC *rec );
+int tdbio_search_trust_bypk(PKT_public_key *pk, TRUSTREC *rec );
+
+void tdbio_invalid(void);
+
+#endif /*G10_TDBIO_H*/