| 1 |
/* wptKeyEditCB.cpp - Key edit callback handling |
| 2 |
* Copyright (C) 2005, 2006, 2009 Timo Schulz |
| 3 |
* Copyright (C) 2005 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 |
#ifdef HAVE_CONFIG_H |
| 18 |
#include <config.h> |
| 19 |
#endif |
| 20 |
|
| 21 |
#include <stdio.h> |
| 22 |
#include <string.h> |
| 23 |
#include <stdlib.h> |
| 24 |
#include <assert.h> |
| 25 |
#include <windows.h> |
| 26 |
|
| 27 |
#include "gpgme.h" |
| 28 |
#include "wptCommonCtl.h" |
| 29 |
#include "wptContext.h" |
| 30 |
#include "wptKeyEdit.h" |
| 31 |
#include "wptErrors.h" |
| 32 |
#include "wptTypes.h" |
| 33 |
|
| 34 |
|
| 35 |
/* Possible errors for the edit key operation. */ |
| 36 |
enum editkey_error_t { |
| 37 |
EDITKEY_ERR_ALREADY_SIGNED = 1, |
| 38 |
EDITKEY_ERR_BAD_PASSPHRASE = 2 |
| 39 |
}; |
| 40 |
|
| 41 |
typedef gpgme_status_code_t status_code_t; |
| 42 |
|
| 43 |
|
| 44 |
/* 'notation' command handler. */ |
| 45 |
static const char* |
| 46 |
cmd_notation_handler (GpgKeyEdit *ctx, status_code_t code, const char *key) |
| 47 |
{ |
| 48 |
static char buf[32]; |
| 49 |
|
| 50 |
if (!ctx->cmd_sent && !strcmp (key, "keyedit.prompt")) { |
| 51 |
int uid = ctx->getUseridIndex (); |
| 52 |
ctx->cmd_sent = 1; |
| 53 |
if (uid != -1) { |
| 54 |
_snprintf (buf, DIM (buf)-1, "uid %d", ctx->getUseridIndex ()); |
| 55 |
return buf; |
| 56 |
} |
| 57 |
} |
| 58 |
if (!strcmp (key, "keyedit.prompt") && ctx->cnt == 0) { |
| 59 |
ctx->cnt = 1; |
| 60 |
return "notation"; |
| 61 |
} |
| 62 |
if (!strcmp (key, "keyedit.add_notation")) |
| 63 |
return ctx->notation; |
| 64 |
if (!strcmp (key, "passphrase.enter")) |
| 65 |
return ctx->pass; |
| 66 |
|
| 67 |
return NULL; |
| 68 |
} |
| 69 |
|
| 70 |
|
| 71 |
/* 'keyserver' command handler. */ |
| 72 |
static const char* |
| 73 |
cmd_keyserv_handler (GpgKeyEdit *ctx, gpgme_status_code_t code, const char *key) |
| 74 |
{ |
| 75 |
static char buf[32]; |
| 76 |
|
| 77 |
if (!ctx->cmd_sent && !strcmp (key, "keyedit.prompt")) { |
| 78 |
int uid = ctx->getUseridIndex (); |
| 79 |
ctx->cmd_sent = 1; |
| 80 |
if (uid != -1) { |
| 81 |
_snprintf (buf, DIM (buf)-1, "uid %d", ctx->getUseridIndex ()); |
| 82 |
return buf; |
| 83 |
} |
| 84 |
} |
| 85 |
if (!strcmp (key, "keyedit.prompt") && ctx->cnt == 0) { |
| 86 |
ctx->cnt = 1; |
| 87 |
return "keyserver"; |
| 88 |
} |
| 89 |
if (!strcmp (key, "keyedit.add_keyserver")) |
| 90 |
return ctx->url; |
| 91 |
if (!strcmp (key, "keyedit.confirm_keyserver")) |
| 92 |
return "Y"; |
| 93 |
if (!strcmp (key, "passphrase.enter")) |
| 94 |
return ctx->pass; |
| 95 |
if (!strcmp (key, "keyedit.prompt") && ctx->cnt == 1) { |
| 96 |
ctx->reset (); |
| 97 |
return "save"; |
| 98 |
} |
| 99 |
|
| 100 |
return NULL; |
| 101 |
} |
| 102 |
|
| 103 |
|
| 104 |
/* 'sign' command handler. */ |
| 105 |
static const char* |
| 106 |
cmd_sign_handler (GpgKeyEdit *ctx, gpgme_status_code_t code, const char *key) |
| 107 |
{ |
| 108 |
static char buf[32]; |
| 109 |
|
| 110 |
if (ctx->getUseridIndex () != -1 && |
| 111 |
ctx->cnt == 0 && !strcmp (key, "keyedit.prompt")) { |
| 112 |
ctx->cnt++; |
| 113 |
_snprintf (buf, DIM (buf)-1, "uid %d", ctx->getUseridIndex ()); |
| 114 |
return buf; |
| 115 |
} |
| 116 |
|
| 117 |
if (!ctx->cmd_sent && !strcmp (key, "keyedit.prompt")) { |
| 118 |
ctx->cmd_sent = 1; |
| 119 |
switch (ctx->getType ()) { |
| 120 |
case GPG_EDITKEY_SIGN: return "sign"; |
| 121 |
case GPG_EDITKEY_TSIGN: return "tsign"; |
| 122 |
case GPG_EDITKEY_LSIGN: return "lsign"; |
| 123 |
case GPG_EDITKEY_NRSIGN: return "nrsign"; |
| 124 |
case GPG_EDITKEY_NRLSIGN: return "nrlsign"; |
| 125 |
} |
| 126 |
} |
| 127 |
if (!strcmp (key, "sign_uid.class")) { |
| 128 |
sprintf (buf, "%d", ctx->sig_class); |
| 129 |
return buf; |
| 130 |
} |
| 131 |
if (!strcmp (key, "sign_uid.expire")) |
| 132 |
return "Y"; /* the sig expires when the key expires */ |
| 133 |
if (!strcmp (key, "siggen.valid")) |
| 134 |
return ctx->exp_date? ctx->exp_date : "0"; |
| 135 |
if (!strcmp (key, "trustsig_prompt.trust_value")) { |
| 136 |
sprintf (buf, "%d", ctx->trust_id); |
| 137 |
return buf; |
| 138 |
} |
| 139 |
if (!strcmp (key, "trustsig_prompt.trust_depth")) |
| 140 |
return ""; /* fixme */ |
| 141 |
if (!strcmp (key, "trustsig_prompt.trust_regexp")) |
| 142 |
return ""; /* fixme */ |
| 143 |
if (!strcmp (key, "sign_uid.local_promote_okay" ) ) |
| 144 |
return "Y"; |
| 145 |
if (!strcmp (key, "sign_uid.okay" ) ) |
| 146 |
return "Y"; |
| 147 |
if (!strcmp (key, "keyedit.sign_all.okay")) |
| 148 |
return "Y"; |
| 149 |
if (!ctx->usePassphraseCallback() && !strcmp (key, "passphrase.enter")) |
| 150 |
return ctx->pass; |
| 151 |
if (!strcmp (key, "keyedit.prompt")) { |
| 152 |
ctx->reset (); |
| 153 |
return "save"; |
| 154 |
} |
| 155 |
|
| 156 |
return NULL; |
| 157 |
} |
| 158 |
|
| 159 |
/* 'trust' command handler. */ |
| 160 |
static const char* |
| 161 |
cmd_trust_handler (GpgKeyEdit *ctx, gpgme_status_code_t code, const char *key) |
| 162 |
{ |
| 163 |
static char buf[4]; |
| 164 |
|
| 165 |
if (!ctx->cmd_sent && !strcmp (key, "keyedit.prompt")) { |
| 166 |
ctx->cmd_sent = 1; |
| 167 |
return "trust"; |
| 168 |
} |
| 169 |
if (!strcmp (key, "edit_ownertrust.set_ultimate.okay")) |
| 170 |
return "Y"; |
| 171 |
if (!strcmp (key, "edit_ownertrust.value" )) { |
| 172 |
sprintf (buf, "%d", ctx->trust_id); |
| 173 |
return buf; |
| 174 |
} |
| 175 |
if (!strcmp (key, "keyedit.prompt")) { |
| 176 |
ctx->reset (); |
| 177 |
return "save"; |
| 178 |
} |
| 179 |
|
| 180 |
return NULL; |
| 181 |
} |
| 182 |
|
| 183 |
|
| 184 |
/* 'adduid' command handler. */ |
| 185 |
static const char* |
| 186 |
cmd_adduid_handler (GpgKeyEdit *ctx, gpgme_status_code_t code, const char *key) |
| 187 |
{ |
| 188 |
if (!ctx->cmd_sent && !strcmp (key, "keyedit.prompt")) { |
| 189 |
ctx->cmd_sent = 1; |
| 190 |
return "adduid"; |
| 191 |
} |
| 192 |
if (!strcmp (key, "keygen.name")) |
| 193 |
return ctx->name; |
| 194 |
if (!strcmp (key, "keygen.email")) |
| 195 |
return ctx->email; |
| 196 |
if (!strcmp (key, "keygen.comment")) |
| 197 |
return ctx->cmt? ctx->cmt : ""; |
| 198 |
if (!strcmp (key, "passphrase.enter")) |
| 199 |
return ctx->pass; |
| 200 |
if( !strcmp (key, "keyedit.prompt")) { |
| 201 |
ctx->reset (); |
| 202 |
return "save"; |
| 203 |
} |
| 204 |
|
| 205 |
return NULL; |
| 206 |
} |
| 207 |
|
| 208 |
|
| 209 |
static const char* |
| 210 |
cmd_deluid_handler (GpgKeyEdit *ctx, gpgme_status_code_t code, |
| 211 |
const char *key) |
| 212 |
{ |
| 213 |
static char buf[64]; |
| 214 |
|
| 215 |
if (ctx->cnt == 0 && !strcmp (key, "keyedit.prompt")) { |
| 216 |
_snprintf (buf, DIM (buf)-1, "uid %d", ctx->getUseridIndex ()); |
| 217 |
ctx->cnt = 1; |
| 218 |
return buf; |
| 219 |
} |
| 220 |
if (ctx->cnt == 1 && !strcmp (key, "keyedit.prompt")) { |
| 221 |
ctx->cnt = 2; |
| 222 |
return "deluid"; |
| 223 |
} |
| 224 |
if (ctx->cnt == 2 && !strcmp (key, "keyedit.remove.uid.okay")) { |
| 225 |
ctx->cnt = 3; |
| 226 |
return "Y"; |
| 227 |
} |
| 228 |
if (ctx->cnt == 3 && !strcmp (key, "keyedit.prompt" )) { |
| 229 |
ctx->reset (); |
| 230 |
return "save"; |
| 231 |
} |
| 232 |
|
| 233 |
return NULL; |
| 234 |
} |
| 235 |
|
| 236 |
|
| 237 |
static const char* |
| 238 |
cmd_delsig_handler (GpgKeyEdit *ctx, gpgme_status_code_t code, const char *key) |
| 239 |
{ |
| 240 |
static char buf[64]; |
| 241 |
static int sig_cnt = 0; |
| 242 |
|
| 243 |
if (ctx->cnt == 0 && !strcmp (key, "keyedit.prompt")) { |
| 244 |
_snprintf (buf, DIM (buf)-1, "uid %d", ctx->getUseridIndex ()); |
| 245 |
ctx->cnt = 1; |
| 246 |
return buf; |
| 247 |
} |
| 248 |
if (ctx->cnt == 1 && !strcmp (key, "keyedit.prompt")) { |
| 249 |
ctx->cnt = 2; |
| 250 |
return "delsig"; |
| 251 |
} |
| 252 |
if (!strcmp (key, "keyedit.delsig.unknown") || |
| 253 |
!strcmp (key, "keyedit.delsig.valid")) { |
| 254 |
if (++sig_cnt == ctx->getSigIndex ()) |
| 255 |
return "Y"; |
| 256 |
else |
| 257 |
return "N"; |
| 258 |
} |
| 259 |
if (!strcmp (key, "keyedit.delsig.selfsig")) |
| 260 |
return "Y"; |
| 261 |
if (ctx->cnt == 2 && !strcmp (key, "keyedit.prompt")) { |
| 262 |
sig_cnt = 0; |
| 263 |
ctx->reset (); |
| 264 |
return "save"; |
| 265 |
} |
| 266 |
return NULL; |
| 267 |
} |
| 268 |
|
| 269 |
|
| 270 |
/* 'delkey' command handler. */ |
| 271 |
static const char* |
| 272 |
cmd_delkey_handler (GpgKeyEdit *ctx, gpgme_status_code_t code, |
| 273 |
const char *key) |
| 274 |
{ |
| 275 |
static char buf[64]; |
| 276 |
|
| 277 |
if (ctx->cnt == 0 && !strcmp (key, "keyedit.prompt")) { |
| 278 |
_snprintf (buf, DIM (buf)-1, "key %d", ctx->getKeyIndex ()); |
| 279 |
ctx->cnt = 1; |
| 280 |
return buf; |
| 281 |
} |
| 282 |
if (ctx->cnt == 1 && !strcmp (key, "keyedit.prompt")) { |
| 283 |
ctx->cnt = 2; |
| 284 |
return "delkey"; |
| 285 |
} |
| 286 |
if (ctx->cnt == 2 && !strcmp (key, "keyedit.remove.subkey.okay")) { |
| 287 |
ctx->cnt = 3; |
| 288 |
return "Y"; |
| 289 |
} |
| 290 |
if (ctx->cnt == 3 && !strcmp (key, "keyedit.prompt")) { |
| 291 |
ctx->reset (); |
| 292 |
return "save"; |
| 293 |
} |
| 294 |
|
| 295 |
return NULL; |
| 296 |
} |
| 297 |
|
| 298 |
|
| 299 |
/* 'addcardkey' command handler. */ |
| 300 |
static const char* |
| 301 |
cmd_addcardkey_handler (GpgKeyEdit *ctx, status_code_t code, const char *key) |
| 302 |
{ |
| 303 |
static char buf[32]; |
| 304 |
|
| 305 |
/* XXX: actually we mix up things here, it would be better to |
| 306 |
implement this in CardEditCB but because the edit-key |
| 307 |
interface is used, we have to implement it here. */ |
| 308 |
if (!ctx->cmd_sent && !strcmp (key, "keyedit.prompt")) { |
| 309 |
ctx->cmd_sent = 1; |
| 310 |
return "addcardkey"; |
| 311 |
} |
| 312 |
if (!strcmp (key, "cardedit.genkeys.subkeytype")) { |
| 313 |
sprintf (buf, "%d", ctx->getKeyIndex ()); |
| 314 |
return buf; |
| 315 |
} |
| 316 |
if (!strcmp (key, "cardedit.genkeys.replace_key")) |
| 317 |
return "Y"; /* better issue an extra warning? */ |
| 318 |
if (!strcmp (key, "passphrase.adminpin.ask")) |
| 319 |
return ctx->pass; |
| 320 |
if (!strcmp (key, "passphrase.pin.ask")) |
| 321 |
return ctx->new_pass; |
| 322 |
if (!strcmp (key, "keygen.valid")) { |
| 323 |
sprintf (buf, "%d", ctx->getValidDays ()); |
| 324 |
return buf; |
| 325 |
} |
| 326 |
if (!strcmp (key, "keyedit.prompt")) { |
| 327 |
ctx->reset (); |
| 328 |
return "save"; |
| 329 |
} |
| 330 |
return NULL; |
| 331 |
} |
| 332 |
|
| 333 |
|
| 334 |
/* 'addkey' command handler. */ |
| 335 |
static const char* |
| 336 |
cmd_addkey_handler (GpgKeyEdit *ctx, status_code_t code, const char *key) |
| 337 |
{ |
| 338 |
static char buf[64]; |
| 339 |
|
| 340 |
if (!ctx->cmd_sent && !strcmp (key, "keyedit.prompt")) { |
| 341 |
ctx->cmd_sent = 1; |
| 342 |
return "addkey"; |
| 343 |
} |
| 344 |
|
| 345 |
if (!strcmp (key, "passphrase.enter")) |
| 346 |
return ctx->pass; |
| 347 |
if (!strcmp (key, "keygen.algo")) { |
| 348 |
_snprintf (buf, DIM (buf)-1, "%d", ctx->pubkey_algo); |
| 349 |
return buf; |
| 350 |
} |
| 351 |
if (!strcmp (key, "keygen.size")) { |
| 352 |
_snprintf (buf, DIM (buf)-1, "%d", ctx->pubkey_size); |
| 353 |
return buf; |
| 354 |
} |
| 355 |
if (!strcmp (key, "keygen.valid")) { |
| 356 |
_snprintf (buf, DIM (buf)-1, "%d", ctx->getValidDays ()); |
| 357 |
return buf; |
| 358 |
} |
| 359 |
if (!strcmp (key, "keyedit.prompt")) { |
| 360 |
ctx->reset (); |
| 361 |
return "save"; |
| 362 |
} |
| 363 |
return NULL; |
| 364 |
} |
| 365 |
|
| 366 |
|
| 367 |
/* 'passwd' command handler. */ |
| 368 |
static const char* |
| 369 |
cmd_passwd_handler (GpgKeyEdit *ctx, gpgme_status_code_t code, const char *key) |
| 370 |
{ |
| 371 |
if (!ctx->cmd_sent && !strcmp (key, "keyedit.prompt")) { |
| 372 |
ctx->cmd_sent = 1; |
| 373 |
return "passwd"; |
| 374 |
} |
| 375 |
if (ctx->cnt == 0 && !strcmp (key, "passphrase.enter")) { |
| 376 |
ctx->cnt = 1; |
| 377 |
/* it is possible that there is no old passphrase. */ |
| 378 |
if (!ctx->pass && ctx->flags) |
| 379 |
return ""; |
| 380 |
return ctx->pass; |
| 381 |
} |
| 382 |
if (!strcmp (key, "passphrase.enter" )) |
| 383 |
return ctx->new_pass; |
| 384 |
if (!strcmp (key, "change_passwd.empty.okay" )) |
| 385 |
return ctx->flags? "Y" : "N"; |
| 386 |
if (!strcmp (key, "keyedit.prompt")) { |
| 387 |
ctx->reset (); |
| 388 |
return "save"; |
| 389 |
} |
| 390 |
|
| 391 |
return NULL; |
| 392 |
} |
| 393 |
|
| 394 |
|
| 395 |
/* 'setpref' command handler. */ |
| 396 |
static const char* |
| 397 |
cmd_setpref_handler (GpgKeyEdit *ctx, gpgme_status_code_t code, const char *key) |
| 398 |
{ |
| 399 |
static char buf[128] = {0}; |
| 400 |
|
| 401 |
if (!strcmp (key, "keyedit.prompt") && !ctx->cmd_sent) { |
| 402 |
_snprintf (buf, DIM (buf)-1, "uid %d", ctx->getUseridIndex ()); |
| 403 |
ctx->cmd_sent = 1; |
| 404 |
ctx->cnt = 1; |
| 405 |
return buf; |
| 406 |
} |
| 407 |
if (!strcmp (key, "keyedit.prompt") && ctx->cnt == 1) { |
| 408 |
_snprintf (buf, DIM (buf)-1, "setpref %s", ctx->new_prefs); |
| 409 |
ctx->cnt = 2; |
| 410 |
return buf; |
| 411 |
} |
| 412 |
if (!strcmp (key, "keyedit.setpref.okay")) |
| 413 |
return "Y"; |
| 414 |
if (!strcmp (key, "passphrase.enter")) |
| 415 |
return ctx->pass; |
| 416 |
if (!strcmp (key, "keyedit.prompt") && ctx->cnt == 2) { |
| 417 |
ctx->reset (); |
| 418 |
return "save"; |
| 419 |
} |
| 420 |
return buf; |
| 421 |
} |
| 422 |
|
| 423 |
|
| 424 |
/* 'primary' command handler. */ |
| 425 |
static const char* |
| 426 |
cmd_primary_handler (GpgKeyEdit *ctx, gpgme_status_code_t code, |
| 427 |
const char *key) |
| 428 |
{ |
| 429 |
static char buf[64]; |
| 430 |
|
| 431 |
if (ctx->cnt == 0 && !strcmp (key, "keyedit.prompt")) { |
| 432 |
_snprintf (buf, DIM (buf)-1, "uid %d", ctx->getUseridIndex ()); |
| 433 |
ctx->cnt = 1; |
| 434 |
return buf; |
| 435 |
} |
| 436 |
if (ctx->cnt == 1 && !strcmp (key, "keyedit.prompt" )) { |
| 437 |
ctx->cnt = 2; |
| 438 |
return "primary"; |
| 439 |
} |
| 440 |
if (ctx->cnt == 2 && !strcmp (key, "passphrase.enter")) { |
| 441 |
ctx->cnt = 3; |
| 442 |
return ctx->pass; |
| 443 |
} |
| 444 |
if (ctx->cnt == 3 && !strcmp (key, "keyedit.prompt")) { |
| 445 |
ctx->reset (); |
| 446 |
return "save"; |
| 447 |
} |
| 448 |
return NULL; |
| 449 |
} |
| 450 |
|
| 451 |
|
| 452 |
/* 'expire' command handler. */ |
| 453 |
static const char* |
| 454 |
cmd_expire_handler (GpgKeyEdit *ctx, gpgme_status_code_t code, |
| 455 |
const char *key) |
| 456 |
{ |
| 457 |
static char buf[64]; |
| 458 |
|
| 459 |
if (ctx->cnt == 0 && !strcmp (key, "keyedit.prompt")) { |
| 460 |
_snprintf (buf, DIM (buf)-1, "key %d", ctx->getKeyIndex ()); |
| 461 |
ctx->cnt = 1; |
| 462 |
return buf; |
| 463 |
} |
| 464 |
if (ctx->cnt == 1 && !strcmp (key, "keyedit.prompt")) { |
| 465 |
ctx->cnt = 2; |
| 466 |
return "expire"; |
| 467 |
} |
| 468 |
if (ctx->cnt == 2 && !strcmp (key, "keygen.valid" )) { |
| 469 |
ctx->cnt = 3; |
| 470 |
sprintf (buf, "%d", ctx->getValidDays ()); |
| 471 |
return buf; |
| 472 |
} |
| 473 |
if (ctx->cnt == 3 && !strcmp (key, "passphrase.enter")) { |
| 474 |
ctx->cnt = 4; |
| 475 |
return ctx->pass; |
| 476 |
} |
| 477 |
if (ctx->cnt == 4 && !strcmp (key, "keyedit.prompt")) { |
| 478 |
ctx->reset (); |
| 479 |
return "save"; |
| 480 |
} |
| 481 |
|
| 482 |
return NULL; |
| 483 |
} |
| 484 |
|
| 485 |
|
| 486 |
/* 'revuid' command handler. */ |
| 487 |
const char* |
| 488 |
cmd_revuid_handler (GpgKeyEdit *ctx, gpgme_status_code_t code, |
| 489 |
const char *key) |
| 490 |
{ |
| 491 |
static char buf[32]; |
| 492 |
|
| 493 |
if (ctx->cnt == 0 && !strcmp (key, "keyedit.prompt")) { |
| 494 |
ctx->cnt = 1; |
| 495 |
_snprintf (buf, DIM (buf)-1, "uid %d", ctx->getUseridIndex ()); |
| 496 |
return buf; |
| 497 |
} |
| 498 |
else if (ctx->cnt == 1 && !strcmp (key, "keyedit.prompt")) { |
| 499 |
ctx->cnt = 2; |
| 500 |
return "revuid"; |
| 501 |
} |
| 502 |
else if (ctx->cnt == 2 && !strcmp (key, "keyedit.revoke.uid.okay")) { |
| 503 |
ctx->cnt = 3; |
| 504 |
return "Y"; |
| 505 |
} |
| 506 |
else if (ctx->cnt == 3 && !strcmp (key, "ask_revocation_reason.code")) { |
| 507 |
ctx->cnt = 4; |
| 508 |
return "4"; |
| 509 |
} |
| 510 |
else if (ctx->cnt == 4 && !strcmp (key, "ask_revocation_reason.text")) { |
| 511 |
ctx->cnt = 5; |
| 512 |
return ""; |
| 513 |
} |
| 514 |
else if (ctx->cnt == 5 && !strcmp (key, "ask_revocation_reason.okay")) { |
| 515 |
ctx->cnt = 6; |
| 516 |
return "Y"; |
| 517 |
} |
| 518 |
else if (ctx->cnt == 6 && !strcmp (key, "passphrase.enter")) { |
| 519 |
ctx->cnt = 7; |
| 520 |
return ctx->pass; |
| 521 |
} |
| 522 |
else if (ctx->cnt == 7 && !strcmp (key, "keyedit.prompt")) { |
| 523 |
ctx->reset (); |
| 524 |
return "save"; |
| 525 |
} |
| 526 |
return NULL; |
| 527 |
} |
| 528 |
|
| 529 |
|
| 530 |
const char* |
| 531 |
cmd_revsig_handler (GpgKeyEdit *ctx, gpgme_status_code_t code, |
| 532 |
const char *key) |
| 533 |
{ |
| 534 |
static char buf[64]; |
| 535 |
|
| 536 |
if (ctx->cnt == 0 && !strcmp (key, "keyedit.prompt" )) { |
| 537 |
_snprintf (buf, DIM (buf)-1, "uid %d", ctx->getUseridIndex ()); |
| 538 |
ctx->cnt = 1; |
| 539 |
return buf; |
| 540 |
} |
| 541 |
if (ctx->cnt == 1 && !strcmp (key, "keyedit.prompt")) { |
| 542 |
ctx->cnt = 2; |
| 543 |
return "revsig"; |
| 544 |
} |
| 545 |
if (ctx->cnt == 2 && !strcmp (key, "ask_revoke_sig.one")) { |
| 546 |
ctx->cnt = 3; |
| 547 |
return "Y"; |
| 548 |
} |
| 549 |
if (ctx->cnt == 3 && !strcmp (key, "ask_revoke_sig.okay")) { |
| 550 |
ctx->cnt = 4; |
| 551 |
return "Y"; |
| 552 |
} |
| 553 |
if (ctx->cnt == 4 && !strcmp (key, "ask_revocation_reason.code")) { |
| 554 |
ctx->cnt = 5; |
| 555 |
return "0"; |
| 556 |
} |
| 557 |
if (ctx->cnt == 5 && !strcmp (key, "ask_revocation_reason.text" )) { |
| 558 |
ctx->cnt = 6; |
| 559 |
return ""; |
| 560 |
} |
| 561 |
if (ctx->cnt == 6 && !strcmp (key, "ask_revocation_reason.okay" ) ) { |
| 562 |
ctx->cnt = 7; |
| 563 |
return "Y"; |
| 564 |
} |
| 565 |
if (ctx->cnt == 7 && !strcmp (key, "passphrase.enter" ) ) { |
| 566 |
ctx->cnt = 8; |
| 567 |
return ctx->pass; |
| 568 |
} |
| 569 |
if (ctx->cnt == 8 && !strcmp (key, "keyedit.prompt")) { |
| 570 |
ctx->reset (); |
| 571 |
return "save"; |
| 572 |
} |
| 573 |
|
| 574 |
return NULL; |
| 575 |
} |
| 576 |
|
| 577 |
|
| 578 |
/* 'revoke' command handler. */ |
| 579 |
static const char * |
| 580 |
cmd_revkey_handler (GpgKeyEdit *ctx, gpgme_status_code_t code, |
| 581 |
const char *key) |
| 582 |
{ |
| 583 |
static char buf[64]; |
| 584 |
|
| 585 |
if (ctx->cnt == 0 && !strcmp ( key, "keyedit.prompt" ) ) { |
| 586 |
_snprintf (buf, DIM (buf)-1, "key %d", ctx->getKeyIndex ()); |
| 587 |
ctx->cnt = 1; |
| 588 |
return buf; |
| 589 |
} |
| 590 |
if (ctx->cnt == 1 && !strcmp (key, "keyedit.prompt")) { |
| 591 |
ctx->cnt = 2; |
| 592 |
return "revkey"; |
| 593 |
} |
| 594 |
if (ctx->cnt == 2 && !strcmp (key, "keyedit.revoke.subkey.okay")) { |
| 595 |
ctx->cnt = 3; |
| 596 |
return "Y"; |
| 597 |
} |
| 598 |
if (ctx->cnt == 3 && !strcmp ( key, "ask_revocation_reason.code")) { |
| 599 |
sprintf( buf, "%d", ctx->reason); |
| 600 |
ctx->cnt = 4; |
| 601 |
return buf; |
| 602 |
} |
| 603 |
if (ctx->cnt == 4 && !strcmp (key, "ask_revocation_reason.text")) { |
| 604 |
ctx->cnt = 5; |
| 605 |
return ""; |
| 606 |
} |
| 607 |
if (ctx->cnt == 5 && !strcmp (key, "ask_revocation_reason.okay")) { |
| 608 |
ctx->cnt = 6; |
| 609 |
return "Y"; |
| 610 |
} |
| 611 |
if (ctx->cnt == 6 && !strcmp (key, "passphrase.enter")) { |
| 612 |
ctx->cnt = 7; |
| 613 |
return ctx->pass; |
| 614 |
} |
| 615 |
if (ctx->cnt == 7 && !strcmp ( key, "keyedit.prompt")) { |
| 616 |
ctx->reset (); |
| 617 |
return "save"; |
| 618 |
} |
| 619 |
return NULL; |
| 620 |
} |
| 621 |
|
| 622 |
|
| 623 |
/* 'addrevoker' command handler. */ |
| 624 |
static const char * |
| 625 |
cmd_addrev_handler (GpgKeyEdit *ctx, gpgme_status_code_t code, |
| 626 |
const char *key) |
| 627 |
{ |
| 628 |
|
| 629 |
/* If the isuser already signed the key, send an empty |
| 630 |
string and jump to quit. */ |
| 631 |
if (ctx->getResult () & EDITKEY_ERR_ALREADY_SIGNED |
| 632 |
&& ctx->cnt != -1 && ctx->cnt != 4) { |
| 633 |
ctx->cnt = -1; |
| 634 |
return ""; |
| 635 |
} |
| 636 |
if (ctx->cnt == -1) { |
| 637 |
ctx->cnt = 4; |
| 638 |
return ""; /* empty value to abort. */ |
| 639 |
} |
| 640 |
if (ctx->cnt == 0 && !strcmp (key, "keyedit.prompt")) { |
| 641 |
ctx->cnt = 1; |
| 642 |
return "addrevoker"; |
| 643 |
} |
| 644 |
if (!strcmp (key, "keyedit.add_revoker")) |
| 645 |
return ctx->name; |
| 646 |
|
| 647 |
if (!strcmp (key, "keyedit.add_revoker.okay")) |
| 648 |
return "Y"; |
| 649 |
|
| 650 |
if (!strcmp (key, "passphrase.enter")) |
| 651 |
return ctx->pass; |
| 652 |
|
| 653 |
if (ctx->cnt > 0 && !strcmp (key, "keyedit.prompt")) { |
| 654 |
ctx->reset (); |
| 655 |
return "save"; |
| 656 |
} |
| 657 |
|
| 658 |
return NULL; |
| 659 |
} |
| 660 |
|
| 661 |
|
| 662 |
/* 'addphoto' command handler. */ |
| 663 |
static const char* |
| 664 |
cmd_addphoto_handler (GpgKeyEdit *ctx, gpgme_status_code_t code, const char *key) |
| 665 |
{ |
| 666 |
if (!ctx->cmd_sent && !strcmp (key, "keyedit.prompt")) { |
| 667 |
ctx->cmd_sent = 1; |
| 668 |
return "addphoto"; |
| 669 |
} |
| 670 |
if (!strcmp (key, "photoid.jpeg.add")) |
| 671 |
return ctx->url; |
| 672 |
if (!strcmp (key, "photoid.jpeg.size")) |
| 673 |
return "Y"; |
| 674 |
if (!strcmp (key, "passphrase.enter")) |
| 675 |
return ctx->pass; |
| 676 |
if (!strcmp (key, "keyedit.prompt")) { |
| 677 |
ctx->reset (); |
| 678 |
return "save"; |
| 679 |
} |
| 680 |
return NULL; |
| 681 |
} |
| 682 |
|
| 683 |
|
| 684 |
static const char* |
| 685 |
cmd_minimize_handler (GpgKeyEdit *ctx, status_code_t code, const char *key) |
| 686 |
{ |
| 687 |
if (!strcmp (key, "keyedit.prompt") && !ctx->cmd_sent) { |
| 688 |
ctx->cmd_sent = 1; |
| 689 |
return "minimize"; |
| 690 |
} |
| 691 |
if (!strcmp (key, "keyedit.prompt")) { |
| 692 |
ctx->reset (); |
| 693 |
return "save"; |
| 694 |
} |
| 695 |
|
| 696 |
return NULL; |
| 697 |
} |
| 698 |
|
| 699 |
/* 'clean' command handler. */ |
| 700 |
static const char* |
| 701 |
cmd_clean_handler (GpgKeyEdit *ctx, status_code_t code, const char *key) |
| 702 |
{ |
| 703 |
if (!strcmp (key, "keyedit.prompt") && !ctx->cmd_sent) { |
| 704 |
ctx->cmd_sent = 1; |
| 705 |
return "clean"; |
| 706 |
} |
| 707 |
if (!strcmp (key, "keyedit.prompt")) { |
| 708 |
ctx->reset (); |
| 709 |
return "save"; |
| 710 |
} |
| 711 |
return NULL; |
| 712 |
} |
| 713 |
|
| 714 |
|
| 715 |
/* 'enable' and 'disable' command handler. */ |
| 716 |
static const char * |
| 717 |
cmd_enable_disable_handler (GpgKeyEdit *ctx, gpgme_status_code_t code, |
| 718 |
const char * key, int mode) |
| 719 |
{ |
| 720 |
if (!strcmp (key, "keyedit.prompt") && !ctx->cmd_sent) { |
| 721 |
ctx->cmd_sent = 1; |
| 722 |
return mode? "disable": "enable"; |
| 723 |
} |
| 724 |
if (!strcmp (key, "keyedit.prompt")) { |
| 725 |
ctx->reset (); |
| 726 |
return "save"; |
| 727 |
} |
| 728 |
return NULL; |
| 729 |
} |
| 730 |
|
| 731 |
|
| 732 |
/* edit key dispatch handler. */ |
| 733 |
static gpgme_error_t |
| 734 |
editkey_command_handler (void *opaque, gpgme_status_code_t code, |
| 735 |
const char *key, int fd) |
| 736 |
{ |
| 737 |
const char *out = NULL; |
| 738 |
GpgKeyEdit *ke = (GpgKeyEdit *)opaque; |
| 739 |
HANDLE hd = (HANDLE)fd; |
| 740 |
DWORD n; |
| 741 |
|
| 742 |
if (!ke) |
| 743 |
return gpg_error (GPG_ERR_INV_ARG); |
| 744 |
|
| 745 |
/*log_debug ("key=%s code=%d\r\n", key, code);*/ |
| 746 |
switch (code) { |
| 747 |
case GPGME_STATUS_ALREADY_SIGNED: |
| 748 |
ke->setResult (EDITKEY_ERR_ALREADY_SIGNED); |
| 749 |
break; |
| 750 |
|
| 751 |
//case GPGME_STATUS_GOOD_PASSPHRASE: |
| 752 |
// ke->setResult (0); |
| 753 |
// break; |
| 754 |
|
| 755 |
case GPGME_STATUS_BAD_PASSPHRASE: |
| 756 |
if (!ke->usePassphraseCallback ()) { |
| 757 |
log_debug ("editkey_command_handler: bad passphrase\n"); |
| 758 |
ke->setResult (EDITKEY_ERR_BAD_PASSPHRASE); |
| 759 |
} |
| 760 |
break; |
| 761 |
|
| 762 |
default: |
| 763 |
break; |
| 764 |
} |
| 765 |
|
| 766 |
/* If the entered passphrase is bad, we supply empty |
| 767 |
passphrase to abort and send 'quit' as soon as possible. |
| 768 |
But this semantic is not used when we use the callback mode. */ |
| 769 |
if (!ke->usePassphraseCallback() && |
| 770 |
(ke->getResult () & EDITKEY_ERR_BAD_PASSPHRASE)) { |
| 771 |
|
| 772 |
if (!strcmp (key, "passphrase.enter")) |
| 773 |
WriteFile (hd, "\n", 1, &n, NULL); |
| 774 |
if (!strcmp (key, "keyedit.prompt")) |
| 775 |
WriteFile (hd, "quit\n", 5, &n, NULL); |
| 776 |
ke->reset (); |
| 777 |
return 0; |
| 778 |
} |
| 779 |
|
| 780 |
switch (ke->getType ()) { |
| 781 |
case GPG_EDITKEY_LSIGN: |
| 782 |
case GPG_EDITKEY_SIGN: |
| 783 |
case GPG_EDITKEY_NRSIGN: |
| 784 |
case GPG_EDITKEY_TSIGN: |
| 785 |
case GPG_EDITKEY_NRLSIGN: |
| 786 |
out = cmd_sign_handler (ke, code, key); |
| 787 |
break; |
| 788 |
|
| 789 |
case GPG_EDITKEY_TRUST: |
| 790 |
out = cmd_trust_handler (ke, code, key); |
| 791 |
break; |
| 792 |
|
| 793 |
case GPG_EDITKEY_ADDUID: |
| 794 |
out = cmd_adduid_handler (ke, code, key); |
| 795 |
break; |
| 796 |
|
| 797 |
case GPG_EDITKEY_DELUID: |
| 798 |
out = cmd_deluid_handler (ke, code, key); |
| 799 |
break; |
| 800 |
|
| 801 |
case GPG_EDITKEY_DELSIG: |
| 802 |
out = cmd_delsig_handler (ke, code, key); |
| 803 |
break; |
| 804 |
|
| 805 |
case GPG_EDITKEY_DELKEY: |
| 806 |
out = cmd_delkey_handler(ke, code, key); |
| 807 |
break; |
| 808 |
|
| 809 |
case GPG_EDITKEY_ADDKEY: |
| 810 |
out = cmd_addkey_handler (ke, code, key); |
| 811 |
break; |
| 812 |
|
| 813 |
case GPG_EDITKEY_ADDCARDKEY: |
| 814 |
out = cmd_addcardkey_handler (ke, code, key); |
| 815 |
break; |
| 816 |
|
| 817 |
case GPG_EDITKEY_PASSWD: |
| 818 |
out = cmd_passwd_handler (ke, code, key); |
| 819 |
break; |
| 820 |
|
| 821 |
case GPG_EDITKEY_PRIMARY: |
| 822 |
out = cmd_primary_handler (ke, code, key); |
| 823 |
break; |
| 824 |
|
| 825 |
case GPG_EDITKEY_EXPIRE: |
| 826 |
out = cmd_expire_handler (ke, code, key); |
| 827 |
break; |
| 828 |
|
| 829 |
case GPG_EDITKEY_REVSIG: |
| 830 |
out = cmd_revsig_handler (ke, code, key); |
| 831 |
break; |
| 832 |
|
| 833 |
case GPG_EDITKEY_REVKEY: |
| 834 |
out = cmd_revkey_handler (ke, code, key); |
| 835 |
break; |
| 836 |
|
| 837 |
case GPG_EDITKEY_REVUID: |
| 838 |
out = cmd_revuid_handler (ke, code, key); |
| 839 |
break; |
| 840 |
|
| 841 |
case GPG_EDITKEY_ADDREV: |
| 842 |
out = cmd_addrev_handler (ke, code, key); |
| 843 |
break; |
| 844 |
|
| 845 |
case GPG_EDITKEY_ADDPHOTO: |
| 846 |
out = cmd_addphoto_handler (ke, code, key); |
| 847 |
break; |
| 848 |
|
| 849 |
case GPG_EDITKEY_NOTATION: |
| 850 |
out = cmd_notation_handler (ke, code, key); |
| 851 |
break; |
| 852 |
|
| 853 |
case GPG_EDITKEY_MINIMIZE: |
| 854 |
out = cmd_minimize_handler (ke, code, key); |
| 855 |
break; |
| 856 |
|
| 857 |
case GPG_EDITKEY_CLEAN: |
| 858 |
out = cmd_clean_handler (ke, code, key); |
| 859 |
break; |
| 860 |
|
| 861 |
case GPG_EDITKEY_ENABLE: |
| 862 |
case GPG_EDITKEY_DISABLE: |
| 863 |
n = ke->getType () == GPG_EDITKEY_DISABLE? 1: 0; |
| 864 |
out = cmd_enable_disable_handler (ke, code, key, n); |
| 865 |
break; |
| 866 |
|
| 867 |
case GPG_EDITKEY_SETPREF: |
| 868 |
out = cmd_setpref_handler (ke, code, key); |
| 869 |
break; |
| 870 |
|
| 871 |
case GPG_EDITKEY_KEYSERV: |
| 872 |
out = cmd_keyserv_handler (ke, code, key); |
| 873 |
break; |
| 874 |
} |
| 875 |
|
| 876 |
if (out != NULL) { |
| 877 |
WriteFile (hd, out, strlen (out), &n, NULL); |
| 878 |
WriteFile (hd, "\n", 1, &n, NULL); |
| 879 |
} |
| 880 |
return 0; |
| 881 |
} |
| 882 |
|
| 883 |
|
| 884 |
/* Check if a GPG status code occured which marks the |
| 885 |
current operation as failed. |
| 886 |
Return value: gpg error constant. */ |
| 887 |
static gpgme_error_t |
| 888 |
map_result (GpgKeyEdit *ke) |
| 889 |
{ |
| 890 |
if (!ke->getResult ()) |
| 891 |
return gpg_error (GPG_ERR_NO_ERROR); |
| 892 |
if (ke->getResult () & EDITKEY_ERR_BAD_PASSPHRASE) |
| 893 |
return gpg_error (GPG_ERR_BAD_PASSPHRASE); |
| 894 |
return 0; |
| 895 |
} |
| 896 |
|
| 897 |
|
| 898 |
/* Wrapper around the gpgme edit interface. |
| 899 |
@ctx context to use. |
| 900 |
@key key on which the operation should be performed. |
| 901 |
@ek key edit context. |
| 902 |
Return value: 0 on success. */ |
| 903 |
gpgme_error_t |
| 904 |
gpg_editkey (gpgme_ctx_t ctx, gpgme_key_t key, GpgKeyEdit *ek) |
| 905 |
{ |
| 906 |
gpgme_error_t err; |
| 907 |
gpgme_data_t out; |
| 908 |
|
| 909 |
err = gpgme_data_new (&out); |
| 910 |
if (err) |
| 911 |
return err; |
| 912 |
err = gpgme_op_edit (ctx, key, editkey_command_handler, ek, out); |
| 913 |
if (!err) |
| 914 |
err = map_result (ek); |
| 915 |
|
| 916 |
gpgme_data_release (out); |
| 917 |
return err; |
| 918 |
} |
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