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author | Repo Admin <nobody@gnupg.org> | 2002-10-19 09:55:27 +0200 |
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committer | Repo Admin <nobody@gnupg.org> | 2002-10-19 09:55:27 +0200 |
commit | 82a17c9fb3d64ccdd474c3bedf564368f77e84a4 (patch) | |
tree | 0c01ee8cea5f6f77e830955c6b97024752740a2b /kbx/keybox-dump.c | |
parent | Bumped version number for cvs version (diff) | |
download | gnupg2-82a17c9fb3d64ccdd474c3bedf564368f77e84a4.tar.xz gnupg2-82a17c9fb3d64ccdd474c3bedf564368f77e84a4.zip |
This commit was manufactured by cvs2svn to create branch
'GNUPG-1-9-BRANCH'.
Diffstat (limited to 'kbx/keybox-dump.c')
-rw-r--r-- | kbx/keybox-dump.c | 346 |
1 files changed, 0 insertions, 346 deletions
diff --git a/kbx/keybox-dump.c b/kbx/keybox-dump.c deleted file mode 100644 index 4fb3a4eb2..000000000 --- a/kbx/keybox-dump.c +++ /dev/null @@ -1,346 +0,0 @@ -/* keybox-dump.c - Debug helpers - * Copyright (C) 2001 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> -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <errno.h> - -#include "keybox-defs.h" - -static ulong -get32 (const byte *buffer) -{ - ulong a; - a = *buffer << 24; - a |= buffer[1] << 16; - a |= buffer[2] << 8; - a |= buffer[3]; - return a; -} - -static ulong -get16 (const byte *buffer) -{ - ulong a; - a = *buffer << 8; - a |= buffer[1]; - return a; -} - -void -print_string (FILE *fp, const byte *p, size_t n, int delim) -{ - for ( ; n; n--, p++ ) - { - if (*p < 0x20 || (*p >= 0x7f && *p < 0xa0) || *p == delim) - { - putc('\\', fp); - if( *p == '\n' ) - putc('n', fp); - else if( *p == '\r' ) - putc('r', fp); - else if( *p == '\f' ) - putc('f', fp); - else if( *p == '\v' ) - putc('v', fp); - else if( *p == '\b' ) - putc('b', fp); - else if( !*p ) - putc('0', fp); - else - fprintf(fp, "x%02x", *p ); - } - else - putc(*p, fp); - } -} - - -static int -dump_header_blob (const byte *buffer, size_t length, FILE *fp) -{ - fprintf (fp, "Version: %d\n", buffer[5]); - if ( memcmp (buffer+8, "KBXf", 4)) - fprintf (fp, "[Error: invalid magic number]\n"); - return 0; -} - - -/* Dump one block to FP */ -int -_keybox_dump_blob (KEYBOXBLOB blob, FILE *fp) -{ - const byte *buffer; - size_t length; - int type; - ulong n, nkeys, keyinfolen; - ulong nuids, uidinfolen; - ulong nsigs, siginfolen; - ulong rawdata_off, rawdata_len; - ulong nserial; - const byte *p; - - buffer = _keybox_get_blob_image (blob, &length); - - if (length < 40) - { - fprintf (fp, "[blob too short]\n"); - return -1; - } - - n = get32( buffer ); - if (n > length) - fprintf (fp, "[blob larger than length - output truncated]\n"); - else - length = n; /* ignore the rest */ - - fprintf (fp, "Length: %lu\n", n ); - type = buffer[4]; - switch (type) - { - case BLOBTYPE_EMPTY: - fprintf (fp, "Type: Empty\n"); - return 0; - - case BLOBTYPE_HEADER: - fprintf (fp, "Type: Header\n"); - return dump_header_blob (buffer, length, fp); - case BLOBTYPE_PGP: - fprintf (fp, "Type: OpenPGP\n"); - break; - case BLOBTYPE_X509: - fprintf (fp, "Type: X.509\n"); - break; - default: - fprintf (fp, "Type: %d\n", type); - fprintf (fp, "[can't dump this blob type]\n"); - return 0; - } - fprintf (fp, "Version: %d\n", buffer[5]); - - n = get16 (buffer + 6); - fprintf( fp, "Blob-Flags: %04lX", n); - if (n) - { - int any = 0; - - fputs (" (", fp); - if ((n & 1)) - { - fputs ("secret", fp); - any++; - } - if ((n & 2)) - { - if (any) - putc (',', fp); - fputs ("ephemeral", fp); - any++; - } - putc (')', fp); - } - putc ('\n', fp); - - rawdata_off = get32 (buffer + 8); - rawdata_len = get32 (buffer + 12); - - fprintf( fp, "Data-Offset: %lu\n", rawdata_off ); - fprintf( fp, "Data-Length: %lu\n", rawdata_len ); - - nkeys = get16 (buffer + 16); - fprintf (fp, "Key-Count: %lu\n", nkeys ); - if (!nkeys) - fprintf (fp, "[Error: no keys]\n"); - if (nkeys > 1 && type == BLOBTYPE_X509) - fprintf (fp, "[Error: only one key allowed for X509]\n"); - - keyinfolen = get16 (buffer + 18 ); - fprintf (fp, "Key-Info-Length: %lu\n", keyinfolen); - /* fixme: check bounds */ - p = buffer + 20; - for (n=0; n < nkeys; n++, p += keyinfolen) - { - int i; - ulong kidoff, kflags; - - fprintf (fp, "Key-Fpr[%lu]: ", n ); - for (i=0; i < 20; i++ ) - fprintf (fp, "%02X", p[i]); - kidoff = get32 (p + 20); - fprintf (fp, "\nKey-Kid-Off[%lu]: %lu\n", n, kidoff ); - fprintf (fp, "Key-Kid[%lu]: ", n ); - /* fixme: check bounds */ - for (i=0; i < 8; i++ ) - fprintf (fp, "%02X", buffer[kidoff+i] ); - kflags = get16 (p + 24 ); - fprintf( fp, "\nKey-Flags[%lu]: %04lX\n", n, kflags); - } - - /* serial number */ - fputs ("Serial-No: ", fp); - nserial = get16 (p); - p += 2; - if (!nserial) - fputs ("none", fp); - else - { - for (; nserial; nserial--, p++) - fprintf (fp, "%02X", *p); - } - putc ('\n', fp); - - /* user IDs */ - nuids = get16 (p); - fprintf (fp, "Uid-Count: %lu\n", nuids ); - uidinfolen = get16 (p + 2); - fprintf (fp, "Uid-Info-Length: %lu\n", uidinfolen); - /* fixme: check bounds */ - p += 4; - for (n=0; n < nuids; n++, p += uidinfolen) - { - ulong uidoff, uidlen, uflags; - - uidoff = get32( p ); - uidlen = get32( p+4 ); - if (type == BLOBTYPE_X509 && !n) - { - fprintf (fp, "Issuer-Off: %lu\n", uidoff ); - fprintf (fp, "Issuer-Len: %lu\n", uidlen ); - fprintf (fp, "Issuer: \""); - } - else if (type == BLOBTYPE_X509 && n == 1) - { - fprintf (fp, "Subject-Off: %lu\n", uidoff ); - fprintf (fp, "Subject-Len: %lu\n", uidlen ); - fprintf (fp, "Subject: \""); - } - else - { - fprintf (fp, "Uid-Off[%lu]: %lu\n", n, uidoff ); - fprintf (fp, "Uid-Len[%lu]: %lu\n", n, uidlen ); - fprintf (fp, "Uid[%lu]: \"", n ); - } - print_string (fp, buffer+uidoff, uidlen, '\"'); - fputs ("\"\n", fp); - uflags = get16 (p + 8); - if (type == BLOBTYPE_X509 && !n) - { - fprintf (fp, "Issuer-Flags: %04lX\n", uflags ); - fprintf (fp, "Issuer-Validity: %d\n", p[10] ); - } - else if (type == BLOBTYPE_X509 && n == 1) - { - fprintf (fp, "Subject-Flags: %04lX\n", uflags ); - fprintf (fp, "Subject-Validity: %d\n", p[10] ); - } - else - { - fprintf (fp, "Uid-Flags[%lu]: %04lX\n", n, uflags ); - fprintf (fp, "Uid-Validity[%lu]: %d\n", n, p[10] ); - } - } - - nsigs = get16 (p); - fprintf (fp, "Sig-Count: %lu\n", nsigs ); - siginfolen = get16 (p + 2); - fprintf (fp, "Sig-Info-Length: %lu\n", siginfolen ); - /* fixme: check bounds */ - p += 4; - for (n=0; n < nsigs; n++, p += siginfolen) - { - ulong sflags; - - sflags = get32 (p); - fprintf (fp, "Sig-Expire[%lu]: ", n ); - if (!sflags) - fputs ("[not checked]", fp); - else if (sflags == 1 ) - fputs ("[missing key]", fp); - else if (sflags == 2 ) - fputs ("[bad signature]", fp); - else if (sflags < 0x10000000) - fprintf (fp, "[bad flag %0lx]", sflags); - else if (sflags == 0xffffffff) - fputs ("0", fp ); - else - fputs ("a time"/*strtimestamp( sflags )*/, fp ); - putc ('\n', fp ); - } - - fprintf (fp, "Ownertrust: %d\n", p[0] ); - fprintf (fp, "All-Validity: %d\n", p[1] ); - p += 4; - n = get32 (p); p += 4; - fprintf (fp, "Recheck-After: %s\n", /*n? strtimestamp(n) :*/ "0" ); - n = get32 (p ); p += 4; - fprintf( fp, "Latest-Timestamp: %s\n", "0"/*strtimestamp(n)*/ ); - n = get32 (p ); p += 4; - fprintf (fp, "Created-At: %s\n", "0"/*strtimestamp(n)*/ ); - n = get32 (p ); p += 4; - fprintf (fp, "Reserved-Space: %lu\n", n ); - - /* check that the keyblock is at the correct offset and other bounds */ - /*fprintf (fp, "Blob-Checksum: [MD5-hash]\n");*/ - return 0; -} - - - -int -_keybox_dump_file (const char *filename, FILE *outfp) -{ - FILE *fp; - KEYBOXBLOB blob; - int rc; - unsigned long count = 0; - - if (!filename) - { - filename = "-"; - fp = stdin; - } - else - fp = fopen (filename, "rb"); - if (!fp) - { - fprintf (outfp, "can't open `%s': %s\n", filename, strerror(errno)); - return KEYBOX_File_Error; - } - - while ( !(rc = _keybox_read_blob (&blob, fp)) ) - { - fprintf (outfp, "BEGIN-RECORD: %lu\n", count ); - _keybox_dump_blob (blob, outfp); - _keybox_release_blob (blob); - fprintf (outfp, "END-RECORD\n"); - count++; - } - if (rc == -1) - rc = 0; - if (rc) - fprintf (outfp, "error reading `%s': %s\n", filename, - rc == KEYBOX_Read_Error? keybox_strerror(rc):strerror (errno)); - - if (fp != stdin) - fclose (fp); - return rc; -} |