| 1 |
/* wptFileStatDlg.cpp - List the status of an OpenPGP file |
| 2 |
* Copyright (C) 2002-2003, 2005-2006, 2009 Timo Schulz |
| 3 |
* |
| 4 |
* This file is part of WinPT. |
| 5 |
* |
| 6 |
* WinPT is free software; you can redistribute it and/or modify |
| 7 |
* it under the terms of the GNU General Public License as published by |
| 8 |
* the Free Software Foundation; either version 2 of the License, or |
| 9 |
* (at your option) any later version. |
| 10 |
* |
| 11 |
* WinPT is distributed in the hope that it will be useful, |
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 |
* GNU General Public License for more details. |
| 15 |
*/ |
| 16 |
#ifdef HAVE_CONFIG_H |
| 17 |
#include <config.h> |
| 18 |
#endif |
| 19 |
|
| 20 |
#include <windows.h> |
| 21 |
#include <time.h> |
| 22 |
#include <sys/types.h> |
| 23 |
#include <assert.h> |
| 24 |
|
| 25 |
#include "resource.h" |
| 26 |
#include "wptTypes.h" |
| 27 |
#include "wptGPG.h" |
| 28 |
#include "wptCommonCtl.h" |
| 29 |
#include "wptContext.h" |
| 30 |
#include "wptErrors.h" |
| 31 |
#include "wptW32API.h" |
| 32 |
#include "wptUTF8.h" |
| 33 |
#include "openpgp.h" |
| 34 |
|
| 35 |
|
| 36 |
/* Make sure that the list won't consume too much memory. */ |
| 37 |
#define MAX_PKTS 1024 |
| 38 |
|
| 39 |
/* Return humand readable public key algo. */ |
| 40 |
static const char* |
| 41 |
get_pubkey_algo (int algo) |
| 42 |
{ |
| 43 |
if (algo == 17) |
| 44 |
return "DSA"; |
| 45 |
else if (is_ELGAMAL (algo)) |
| 46 |
return "ELG"; |
| 47 |
else if (is_RSA (algo)) |
| 48 |
return "RSA"; |
| 49 |
return NULL; |
| 50 |
} |
| 51 |
|
| 52 |
|
| 53 |
/* Return human readable symmetric algo. */ |
| 54 |
const char* |
| 55 |
get_symkey_algo (int algo) |
| 56 |
{ |
| 57 |
switch (algo) { |
| 58 |
case 0: return "PLAINTEXT"; |
| 59 |
case 1: return "IDEA"; |
| 60 |
case 2: return "3DES"; |
| 61 |
case 3: return "CAST5"; |
| 62 |
case 4: return "BLOWFISH"; |
| 63 |
case 7: return "AES128"; |
| 64 |
case 8: return "AES192"; |
| 65 |
case 9: return "AES256"; |
| 66 |
default: break; |
| 67 |
} |
| 68 |
return "UNKNOWN"; |
| 69 |
} |
| 70 |
|
| 71 |
|
| 72 |
/* Return human readable hash algo. */ |
| 73 |
static const char* |
| 74 |
get_digest_algo (int algo) |
| 75 |
{ |
| 76 |
switch (algo) { |
| 77 |
case 0: return "NONE"; |
| 78 |
case 1: return "MD5"; |
| 79 |
case 2: return "SHA1"; |
| 80 |
case 3: return "RMD160"; |
| 81 |
case 5: return "MD2"; |
| 82 |
case 8: return "SHA256"; |
| 83 |
case 9: return "SHA384"; |
| 84 |
case 10:return "SHA512"; |
| 85 |
case 11:return "SHA224"; |
| 86 |
default: break; |
| 87 |
} |
| 88 |
return "UNKNOWN"; |
| 89 |
} |
| 90 |
|
| 91 |
|
| 92 |
/* Return human readable compress algo. */ |
| 93 |
static const char* |
| 94 |
get_compress_algo (int algo) |
| 95 |
{ |
| 96 |
switch (algo) { |
| 97 |
case 0: return "NONE"; |
| 98 |
case 1: return "ZIB"; |
| 99 |
case 2: return "ZLIB"; |
| 100 |
case 3: return "BZIP2"; |
| 101 |
default: break; |
| 102 |
} |
| 103 |
return "UNKNOWN"; |
| 104 |
} |
| 105 |
|
| 106 |
|
| 107 |
/* Return human string to key algo. */ |
| 108 |
static const char* |
| 109 |
get_s2k_algo (int algo) |
| 110 |
{ |
| 111 |
switch (algo) { |
| 112 |
case 0: return "SIMPLE"; |
| 113 |
case 1: return "SALTED"; |
| 114 |
case 3: return "ITER+SALTED"; |
| 115 |
default:break; |
| 116 |
} |
| 117 |
return "INVALID"; |
| 118 |
} |
| 119 |
|
| 120 |
|
| 121 |
/* List all OpenPGP packets from the file @file. |
| 122 |
Return value: number of packets. */ |
| 123 |
static int |
| 124 |
do_list_packets (HWND list, const char *file) |
| 125 |
{ |
| 126 |
PACKET *pkt; |
| 127 |
gpg_iobuf_t inp = NULL; |
| 128 |
armor_filter_context_t afx; |
| 129 |
char inf[1024], *p; |
| 130 |
char fmtdate[128]; |
| 131 |
size_t n; |
| 132 |
int rc; |
| 133 |
|
| 134 |
if (!list || !file) { |
| 135 |
log_debug ("do_list_packets: invalid parameters\n"); |
| 136 |
return -1; |
| 137 |
} |
| 138 |
|
| 139 |
inp = gpg_iobuf_open (file); |
| 140 |
if (!inp) { |
| 141 |
log_box (_("File Manager"), MB_ERR, "%s: %s", file, |
| 142 |
winpt_strerror (WPTERR_FILE_OPEN)); |
| 143 |
return -1; |
| 144 |
} |
| 145 |
gpg_iobuf_ioctl (inp, 3, 1, NULL); /* disable cache */ |
| 146 |
if (gpg_use_armor_filter (inp)) { |
| 147 |
memset (&afx, 0, sizeof (afx)); |
| 148 |
gpg_iobuf_push_filter (inp, gpg_armor_filter, &afx); |
| 149 |
} |
| 150 |
pkt = (PACKET *)calloc(1, sizeof *pkt); |
| 151 |
gpg_init_packet (pkt); |
| 152 |
n=0; |
| 153 |
while ((rc = gpg_parse_packet (inp, pkt)) != -1) { |
| 154 |
switch (pkt->pkttype) { |
| 155 |
case PKT_PUBKEY_ENC: |
| 156 |
{PKT_pubkey_enc *enc = pkt->pkt.pubkey_enc; n++; |
| 157 |
if (!enc) |
| 158 |
break; |
| 159 |
_snprintf (inf, DIM(inf)-1, |
| 160 |
"public key encryted packet: " |
| 161 |
"version %d, algo %s, keyid 0x%08X", |
| 162 |
enc->version, get_pubkey_algo(enc->pubkey_algo), |
| 163 |
enc->keyid[1]); |
| 164 |
listbox_add_string (list, inf);} |
| 165 |
break; |
| 166 |
|
| 167 |
case PKT_SYMKEY_ENC: |
| 168 |
{PKT_symkey_enc *enc = pkt->pkt.symkey_enc; n++; |
| 169 |
if (!enc) |
| 170 |
break; |
| 171 |
_snprintf (inf, DIM(inf)-1, |
| 172 |
"symmetric key encrypted packet: " |
| 173 |
"version %d, cipher %s, s2k %s, hash %s", |
| 174 |
enc->version, get_symkey_algo (enc->cipher_algo), |
| 175 |
get_s2k_algo (enc->s2k.mode), |
| 176 |
get_digest_algo (enc->s2k.hash_algo)); |
| 177 |
listbox_add_string (list, inf); } |
| 178 |
break; |
| 179 |
|
| 180 |
case PKT_ENCRYPTED: |
| 181 |
case PKT_ENCRYPTED_MDC: |
| 182 |
{PKT_encrypted *enc = pkt->pkt.encrypted; n++; |
| 183 |
if (!enc) |
| 184 |
break; |
| 185 |
_snprintf (inf, DIM (inf)-1, |
| 186 |
"encrypted data packet: mdc method %d, length %d", |
| 187 |
enc->mdc_method, enc->len); |
| 188 |
listbox_add_string (list, inf); } |
| 189 |
break; |
| 190 |
|
| 191 |
case PKT_PUBLIC_KEY: |
| 192 |
case PKT_PUBLIC_SUBKEY: |
| 193 |
{PKT_public_key *pk = pkt->pkt.public_key; n++; |
| 194 |
if (!pk) |
| 195 |
break; |
| 196 |
_snprintf (inf, DIM(inf)-1, |
| 197 |
"public key packet: version %d, algo %s, created %s", |
| 198 |
pk->version, get_pubkey_algo (pk->pubkey_algo), |
| 199 |
get_locale_date (pk->timestamp, fmtdate, |
| 200 |
DIM (fmtdate)-1)); |
| 201 |
listbox_add_string (list, inf); } |
| 202 |
break; |
| 203 |
|
| 204 |
case PKT_SECRET_KEY: |
| 205 |
case PKT_SECRET_SUBKEY: |
| 206 |
{PKT_secret_key *sk = pkt->pkt.secret_key; n++; |
| 207 |
if (!sk) |
| 208 |
break; |
| 209 |
_snprintf (inf, DIM (inf)-1, |
| 210 |
"secret key packet: " |
| 211 |
"version %d, algo %s, created %s mode %d", |
| 212 |
sk->version, get_pubkey_algo (sk->pubkey_algo), |
| 213 |
get_locale_date (sk->timestamp, fmtdate, |
| 214 |
DIM(fmtdate)-1), |
| 215 |
sk->protect.s2k.mode); |
| 216 |
listbox_add_string (list, inf); } |
| 217 |
break; |
| 218 |
|
| 219 |
case PKT_SIGNATURE: |
| 220 |
{PKT_signature *sig = pkt->pkt.signature; n++; |
| 221 |
if (!sig) |
| 222 |
break; |
| 223 |
_snprintf (inf, DIM(inf)-1, |
| 224 |
"signature packet: " |
| 225 |
"version %d, algo %s, keyid 0x%08X, created %s", |
| 226 |
sig->version, get_pubkey_algo(sig->pubkey_algo), |
| 227 |
sig->keyid[1], |
| 228 |
get_locale_date (sig->timestamp, fmtdate, |
| 229 |
DIM(fmtdate)-1)); |
| 230 |
listbox_add_string (list, inf); } |
| 231 |
break; |
| 232 |
|
| 233 |
|
| 234 |
case PKT_USER_ID: |
| 235 |
{PKT_user_id *id = pkt->pkt.user_id; n++; |
| 236 |
if (!id) |
| 237 |
break; |
| 238 |
p = utf8_to_native (id->name); |
| 239 |
_snprintf (inf, DIM (inf)-1, "user id packet: %s", p); |
| 240 |
free_if_alloc (p); |
| 241 |
listbox_add_string (list, inf); } |
| 242 |
break; |
| 243 |
|
| 244 |
case PKT_COMPRESSED: |
| 245 |
{PKT_compressed *zip = pkt->pkt.compressed; n++; |
| 246 |
if (!zip) |
| 247 |
break; |
| 248 |
_snprintf (inf, DIM (inf)-1, |
| 249 |
"compressed packet: algo %s, length %d", |
| 250 |
get_compress_algo(zip->algorithm), zip->len); |
| 251 |
listbox_add_string (list, inf); } |
| 252 |
break; |
| 253 |
|
| 254 |
default: |
| 255 |
break; |
| 256 |
} |
| 257 |
gpg_free_packet (pkt); |
| 258 |
gpg_init_packet (pkt); |
| 259 |
if (n > MAX_PKTS) { |
| 260 |
listbox_add_string(list, "--last shown packet--"); |
| 261 |
break; |
| 262 |
} |
| 263 |
} |
| 264 |
gpg_iobuf_close (inp); |
| 265 |
safe_free (pkt); |
| 266 |
return n; |
| 267 |
} |
| 268 |
|
| 269 |
|
| 270 |
/* Dialog box procedure for showing file status. */ |
| 271 |
BOOL CALLBACK |
| 272 |
file_stat_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam) |
| 273 |
{ |
| 274 |
switch (msg) { |
| 275 |
case WM_INITDIALOG: |
| 276 |
if (do_list_packets (GetDlgItem (dlg, IDC_FILE_STAT_LIST), |
| 277 |
(const char*)lparam) < 1) { |
| 278 |
msg_box (dlg, _("No valid OpenPGP data found."), |
| 279 |
_("File Status"), MB_ERR); |
| 280 |
EndDialog (dlg, FALSE); |
| 281 |
return TRUE; |
| 282 |
} |
| 283 |
SetWindowText (dlg, _("File Status")); |
| 284 |
SetForegroundWindow (dlg); |
| 285 |
break; |
| 286 |
|
| 287 |
case WM_COMMAND: |
| 288 |
switch (LOWORD (wparam)) { |
| 289 |
case IDOK: |
| 290 |
EndDialog (dlg, TRUE); |
| 291 |
break; |
| 292 |
|
| 293 |
case IDCANCEL: |
| 294 |
EndDialog (dlg, FALSE); |
| 295 |
break; |
| 296 |
} |
| 297 |
break; |
| 298 |
} |
| 299 |
|
| 300 |
return FALSE; |
| 301 |
} |
Parent Directory
| 
Revision Log