| 1 |
/* wptSigList.cpp - Listview for key signatures |
| 2 |
* Copyright (C) 2001-2006 Timo Schulz |
| 3 |
* Copyright (C) 2005, 2006 g10 Code GmbH |
| 4 |
* |
| 5 |
* This file is part of WinPT. |
| 6 |
* |
| 7 |
* WinPT is free software; you can redistribute it and/or |
| 8 |
* modify it under the terms of the GNU General Public License |
| 9 |
* as published by the Free Software Foundation; either version 2 |
| 10 |
* of the License, or (at your option) any later version. |
| 11 |
* |
| 12 |
* WinPT is distributed in the hope that it will be useful, |
| 13 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 |
* General Public License for more details. |
| 16 |
*/ |
| 17 |
|
| 18 |
#ifdef HAVE_CONFIG_H |
| 19 |
#include <config.h> |
| 20 |
#endif |
| 21 |
|
| 22 |
#include <windows.h> |
| 23 |
#include <time.h> |
| 24 |
|
| 25 |
#include "resource.h" |
| 26 |
#include "wptGPG.h" |
| 27 |
#include "wptCommonCtl.h" |
| 28 |
#include "wptKeylist.h" |
| 29 |
#include "wptNLS.h" |
| 30 |
#include "wptErrors.h" |
| 31 |
#include "wptTypes.h" |
| 32 |
#include "wptW32API.h" |
| 33 |
#include "wptVersion.h" |
| 34 |
#include "wptContext.h" |
| 35 |
|
| 36 |
|
| 37 |
/* Is the given signature an user-id signature? */ |
| 38 |
#define IS_UID_CERT(_class) ((_class) >= 0x10 && (_class) <= 0x13) |
| 39 |
|
| 40 |
|
| 41 |
/* Create a signature list control in @lv with the parent window |
| 42 |
given in @ctrl. |
| 43 |
Return value: 0 on success. */ |
| 44 |
static void |
| 45 |
siglist_build (listview_ctrl_t *lv, HWND ctrl) |
| 46 |
{ |
| 47 |
struct listview_column_s implist[] = { |
| 48 |
{0, 240, (char *)_("User ID")}, |
| 49 |
{1, 50, (char *)_("Valid")}, |
| 50 |
{2, 44, (char *)_("Class")}, |
| 51 |
{3, 68, (char *)_("Creation")}, |
| 52 |
{4, 80, (char *)_("Key ID")}, |
| 53 |
{5, 68, (char *)_("Expiration")}, |
| 54 |
{6, 56, (char *)_("Algorithm")}, |
| 55 |
{0, 0, NULL} |
| 56 |
}; |
| 57 |
listview_ctrl_t c; |
| 58 |
|
| 59 |
listview_new (&c, ctrl); |
| 60 |
for (int j=0; implist[j].fieldname != NULL; j++) |
| 61 |
listview_add_column (c, &implist[j]); |
| 62 |
listview_set_ext_style (c); |
| 63 |
listview_del_all_items (c); |
| 64 |
*lv = c; |
| 65 |
} |
| 66 |
|
| 67 |
|
| 68 |
/* Delete the signature control in @lv. */ |
| 69 |
void |
| 70 |
siglist_delete (listview_ctrl_t lv) |
| 71 |
{ |
| 72 |
if (lv) { |
| 73 |
listview_release (lv); |
| 74 |
} |
| 75 |
} |
| 76 |
|
| 77 |
|
| 78 |
/* Indent the string in @old with the level @ilvl. |
| 79 |
Return value: indented string. */ |
| 80 |
static char* |
| 81 |
indent_string (const char *old, int ilvl) |
| 82 |
{ |
| 83 |
char *p; |
| 84 |
int i; |
| 85 |
|
| 86 |
p = new char[strlen (old) + 1 + ilvl]; |
| 87 |
if (!p) |
| 88 |
BUG (NULL); |
| 89 |
for (i = 0; i < ilvl; i++) |
| 90 |
p[i] = ' '; |
| 91 |
strcpy (p+i, old); |
| 92 |
return p; |
| 93 |
} |
| 94 |
|
| 95 |
|
| 96 |
/* Add an item at the given pos @pos with the opaque param @ks. */ |
| 97 |
static int |
| 98 |
add_keysig_item (listview_ctrl_t ctx, int pos, gpgme_key_sig_t ks) |
| 99 |
{ |
| 100 |
LV_ITEM lvi; |
| 101 |
|
| 102 |
memset (&lvi, 0, sizeof (lvi)); |
| 103 |
lvi.iItem = pos; |
| 104 |
lvi.lParam = (LPARAM)ks; |
| 105 |
lvi.mask = LVIF_PARAM; |
| 106 |
if (ListView_InsertItem (ctx->ctrl, &lvi) != pos) |
| 107 |
return -1; |
| 108 |
return 0; |
| 109 |
} |
| 110 |
|
| 111 |
|
| 112 |
/* Add an userid signature @ks from the userid @uid to the sig list |
| 113 |
control @lv. |
| 114 |
Return value: 0 on success. */ |
| 115 |
static int |
| 116 |
siglist_add_key (listview_ctrl_t lv, struct native_uid_s *uid, |
| 117 |
gpgme_key_sig_t ks, int pos) |
| 118 |
{ |
| 119 |
struct winpt_key_s key; |
| 120 |
const char *attr; |
| 121 |
const char *s; |
| 122 |
char t[128]; |
| 123 |
int no_uid = 0; |
| 124 |
int rc; |
| 125 |
|
| 126 |
if (ks && !IS_UID_CERT (ks->sig_class)) |
| 127 |
return 0; |
| 128 |
|
| 129 |
rc = add_keysig_item (lv, pos, ks); |
| 130 |
if (rc) |
| 131 |
return rc; |
| 132 |
|
| 133 |
attr = NULL; |
| 134 |
if (!uid) { |
| 135 |
memset (&key, 0, sizeof (key)); |
| 136 |
winpt_get_pubkey (ks->keyid, &key); |
| 137 |
if (key.ext != NULL) |
| 138 |
attr = key.ext->uids->uid; |
| 139 |
} |
| 140 |
else |
| 141 |
attr = uid->uid; |
| 142 |
if (attr && strlen (attr) > 0) { |
| 143 |
char *p = uid? m_strdup (attr) : indent_string (attr, 2); |
| 144 |
listview_add_sub_item (lv, pos, SL_COL_UID, p); |
| 145 |
free_if_alloc (p); |
| 146 |
} |
| 147 |
else { |
| 148 |
listview_add_sub_item (lv, pos, SL_COL_UID, _(" user ID not found")); |
| 149 |
no_uid = 1; |
| 150 |
} |
| 151 |
|
| 152 |
/* Return immediately for root items. */ |
| 153 |
if (uid) |
| 154 |
return 0; |
| 155 |
|
| 156 |
/* TRANSLATORS: these strings should be in capital letters. */ |
| 157 |
switch (gpgme_err_code (ks->status)) { |
| 158 |
case GPG_ERR_NO_ERROR: s = _("YES"); break; |
| 159 |
case GPG_ERR_NO_PUBKEY: s = _("NOKEY"); break; |
| 160 |
case GPG_ERR_BAD_SIGNATURE:s = _("NO"); break; |
| 161 |
default: s = _("ERROR"); break; |
| 162 |
} |
| 163 |
if (ks->revoked) |
| 164 |
s = _("REVOKED"); |
| 165 |
else if (no_uid) |
| 166 |
s = _("NOKEY"); |
| 167 |
listview_add_sub_item (lv, pos, SL_COL_VALID, s); |
| 168 |
|
| 169 |
switch (ks->sig_class) { |
| 170 |
case 0x10: strcpy (t, " "); break; |
| 171 |
case 0x11: strcpy (t, "1"); break; |
| 172 |
case 0x12: strcpy (t, "2"); break; |
| 173 |
case 0x13: strcpy (t, "3"); break; |
| 174 |
} |
| 175 |
|
| 176 |
strcat (t, " "); |
| 177 |
if (!ks->exportable) |
| 178 |
strcat (t, "L"); |
| 179 |
listview_add_sub_item (lv, pos, SL_COL_CLASS, t); |
| 180 |
|
| 181 |
s = get_key_created (ks->timestamp); |
| 182 |
listview_add_sub_item (lv, pos, SL_COL_CREATE, s); |
| 183 |
|
| 184 |
if (ks->keyid && strlen (ks->keyid) == 16) { |
| 185 |
_snprintf (t, DIM (t) -1, "0x%s", ks->keyid + 8); |
| 186 |
listview_add_sub_item (lv, pos, SL_COL_KEYID, t); |
| 187 |
} |
| 188 |
|
| 189 |
if (ks->expires > 0) { |
| 190 |
s = get_key_created (ks->expires); |
| 191 |
listview_add_sub_item (lv, pos, SL_COL_EXPIRE, s); |
| 192 |
} |
| 193 |
|
| 194 |
attr = get_key_pubalgo (ks->pubkey_algo); |
| 195 |
if (attr) |
| 196 |
listview_add_sub_item (lv, pos, 6, (char *)attr); |
| 197 |
|
| 198 |
return 0; |
| 199 |
} |
| 200 |
|
| 201 |
|
| 202 |
/* Load a signature list with the signatures of the key with |
| 203 |
the keyID @keyid. The parent window is in @ctrl. |
| 204 |
Return value is the handle to the listview control. */ |
| 205 |
listview_ctrl_t |
| 206 |
siglist_load (HWND ctrl, const char *keyid) |
| 207 |
{ |
| 208 |
gpgme_key_sig_t s; |
| 209 |
struct native_uid_s *u; |
| 210 |
winpt_key_s key; |
| 211 |
listview_ctrl_t lv; |
| 212 |
int pos = 0; |
| 213 |
int rc = 0; |
| 214 |
|
| 215 |
siglist_build (&lv, ctrl); |
| 216 |
memset (&key, 0, sizeof (key)); |
| 217 |
if (winpt_get_pubkey (keyid, &key)) |
| 218 |
BUG (NULL); |
| 219 |
|
| 220 |
for (u=key.ext->uids; u; u = u->next) { |
| 221 |
siglist_add_key (lv, u, NULL, pos++); |
| 222 |
for (s = u->signatures; s; s = s->next) { |
| 223 |
if (!IS_UID_CERT (s->sig_class)) |
| 224 |
continue; |
| 225 |
rc = siglist_add_key (lv, NULL, s, pos++); |
| 226 |
if (rc) |
| 227 |
break; |
| 228 |
} |
| 229 |
} |
| 230 |
if (rc) { |
| 231 |
siglist_delete (lv); |
| 232 |
lv = NULL; |
| 233 |
} |
| 234 |
return lv; |
| 235 |
} |
| 236 |
|
| 237 |
|
| 238 |
/* Integer comparsion of @a and @b. |
| 239 |
Return values: same as in strcmp. */ |
| 240 |
static inline int |
| 241 |
int_cmp (int a, int b) |
| 242 |
{ |
| 243 |
if (a == b) return 0; |
| 244 |
else if (a > b) return 1; |
| 245 |
else return -1; |
| 246 |
return 0; |
| 247 |
} |
| 248 |
|
| 249 |
|
| 250 |
/* Sorting callback for the signature list. */ |
| 251 |
static int CALLBACK |
| 252 |
siglist_cmp_cb (LPARAM first, LPARAM second, LPARAM sortby) |
| 253 |
{ |
| 254 |
gpgme_key_sig_t a, b; |
| 255 |
int cmpresult=0; |
| 256 |
|
| 257 |
a = (gpgme_key_sig_t)first; |
| 258 |
b = (gpgme_key_sig_t)second; |
| 259 |
if (!a || !b) |
| 260 |
return -1; /* this indicates that one item is a root item. */ |
| 261 |
|
| 262 |
switch (sortby) { |
| 263 |
case KEY_SORT_KEYID: |
| 264 |
cmpresult = strcmp (a->keyid, b->keyid); |
| 265 |
break; |
| 266 |
|
| 267 |
case KEY_SORT_CREATED: |
| 268 |
cmpresult = int_cmp (a->timestamp, b->timestamp); |
| 269 |
break; |
| 270 |
|
| 271 |
case KEY_SORT_ALGO: |
| 272 |
cmpresult = int_cmp (a->pubkey_algo, b->pubkey_algo); |
| 273 |
break; |
| 274 |
|
| 275 |
case KEY_SORT_VALIDITY: |
| 276 |
cmpresult = int_cmp (a->status, b->status); |
| 277 |
break; |
| 278 |
|
| 279 |
case SIG_SORT_EXPIRE: |
| 280 |
cmpresult = int_cmp (a->expires, a->expires); |
| 281 |
break; |
| 282 |
|
| 283 |
case SIG_SORT_CLASS: |
| 284 |
cmpresult = int_cmp (a->sig_class, b->sig_class); |
| 285 |
break; |
| 286 |
} |
| 287 |
return cmpresult; |
| 288 |
} |
| 289 |
|
| 290 |
|
| 291 |
/* Sort the signature list @sigl by @sortby. */ |
| 292 |
void |
| 293 |
siglist_sort (listview_ctrl_t sigl, int sortby) |
| 294 |
{ |
| 295 |
listview_sort_items (sigl, sortby, siglist_cmp_cb); |
| 296 |
} |
Parent Directory
| 
Revision Log