| 1 |
/* keylist.c - key listing |
| 2 |
* Copyright (C) 2000, 2001 Werner Koch (dd9jn), g10 Code GmbH |
| 3 |
* Copyright (C) 2002-2005 Timo Schulz |
| 4 |
* |
| 5 |
* This file is part of MyGPGME. |
| 6 |
* |
| 7 |
* MyGPGME is free software; you can redistribute it and/or modify |
| 8 |
* it under the terms of the GNU General Public License as published by |
| 9 |
* the Free Software Foundation; either version 2 of the License, or |
| 10 |
* (at your option) any later version. |
| 11 |
* |
| 12 |
* MyGPGME 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 |
| 15 |
* GNU General Public License for more details. |
| 16 |
* |
| 17 |
* You should have received a copy of the GNU General Public License |
| 18 |
* along with this program; if not, write to the Free Software |
| 19 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA |
| 20 |
*/ |
| 21 |
|
| 22 |
#include <stdio.h> |
| 23 |
#include <stdlib.h> |
| 24 |
#include <string.h> |
| 25 |
#include <time.h> |
| 26 |
#include <ctype.h> |
| 27 |
#include <assert.h> |
| 28 |
#include <windows.h> |
| 29 |
|
| 30 |
#include "util.h" |
| 31 |
#include "context.h" |
| 32 |
#include "ops.h" |
| 33 |
#include "key.h" |
| 34 |
|
| 35 |
static void finish_key ( gpgme_ctx_t ctx ); |
| 36 |
|
| 37 |
|
| 38 |
static void |
| 39 |
keylist_status_handler( gpgme_ctx_t ctx, gpg_status_code_t code, char *args ) |
| 40 |
{ |
| 41 |
if( ctx->out_of_core ) |
| 42 |
return; |
| 43 |
|
| 44 |
switch( code ) { |
| 45 |
case STATUS_EOF: |
| 46 |
if( ctx->tmp_key ) |
| 47 |
finish_key( ctx ); |
| 48 |
break; |
| 49 |
|
| 50 |
default: /* ignore all other codes */ |
| 51 |
break; |
| 52 |
} |
| 53 |
} |
| 54 |
|
| 55 |
|
| 56 |
|
| 57 |
static time_t |
| 58 |
parse_timestamp( char * p ) |
| 59 |
{ |
| 60 |
return *p ? (time_t)strtoul( p, NULL, 10 ) : 0; |
| 61 |
} |
| 62 |
|
| 63 |
|
| 64 |
static void |
| 65 |
set_mainkey_trust_info( gpgme_key_t key, const char * s ) |
| 66 |
{ |
| 67 |
/* look at letters and stop at the first digit */ |
| 68 |
for( ; *s && !isdigit( *s ); s++ ) { |
| 69 |
switch( *s ) { |
| 70 |
case 'u': key->gloflags.ultimate = 1; |
| 71 |
key->validity = GPGME_VALIDITY_ULTIMATE; break; |
| 72 |
case '-': |
| 73 |
case 'q': key->validity = GPGME_VALIDITY_UNDEFINED; break; |
| 74 |
case 'm': key->validity = GPGME_VALIDITY_MARGINAL; break; |
| 75 |
case 'f': key->validity = GPGME_VALIDITY_FULL; break; |
| 76 |
case 'e': key->keys.flags.expired = 1; break; |
| 77 |
case 'r': key->keys.flags.revoked = 1; |
| 78 |
key->validity = GPGME_VALIDITY_REVOKED; break; |
| 79 |
case 'd': key->keys.flags.disabled = 1; break; |
| 80 |
case 'i': key->keys.flags.invalid = 1; break; |
| 81 |
} |
| 82 |
} |
| 83 |
} |
| 84 |
|
| 85 |
|
| 86 |
static void |
| 87 |
set_userid_flags (struct user_id_s * u, const char * s) |
| 88 |
{ |
| 89 |
/* look at letters and stop at the first digit */ |
| 90 |
for (; *s && !isdigit (*s); s++) { |
| 91 |
switch( *s ) { |
| 92 |
case 'r': u->flags.revoked = 1; |
| 93 |
u->validity = GPGME_VALIDITY_REVOKED; break; |
| 94 |
case 'i': u->flags.invalid = 1; |
| 95 |
u->validity = GPGME_VALIDITY_UNDEFINED; break; |
| 96 |
case 'n': u->validity = GPGME_VALIDITY_NEVER; break; |
| 97 |
case 'm': u->validity = GPGME_VALIDITY_MARGINAL; break; |
| 98 |
case 'f': u->validity = GPGME_VALIDITY_FULL; break; |
| 99 |
case 'u': u->validity = GPGME_VALIDITY_ULTIMATE; break; |
| 100 |
} |
| 101 |
} |
| 102 |
} |
| 103 |
|
| 104 |
static void |
| 105 |
set_subkey_trust_info( struct subkey_s * k, const char * s ) |
| 106 |
{ |
| 107 |
/* look at letters and stop at the first digit */ |
| 108 |
for( ; *s && !isdigit (*s); s++ ) { |
| 109 |
switch( *s ) { |
| 110 |
case 'e': k->flags.expired = 1; break; |
| 111 |
case 'r': k->flags.revoked = 1; break; |
| 112 |
case 'd': k->flags.disabled = 1; break; |
| 113 |
case 'i': k->flags.invalid = 1; break; |
| 114 |
} |
| 115 |
} |
| 116 |
} |
| 117 |
|
| 118 |
static void |
| 119 |
set_mainkey_capability( gpgme_key_t key, const char * s ) |
| 120 |
{ |
| 121 |
for( ; *s ; s++ ) { |
| 122 |
switch( *s ) { |
| 123 |
case 'a': key->keys.flags.can_auth = 1; break; |
| 124 |
case 'e': key->keys.flags.can_encrypt = 1; break; |
| 125 |
case 's': key->keys.flags.can_sign = 1; break; |
| 126 |
case 'c': key->keys.flags.can_certify = 1; break; |
| 127 |
case 'E': key->gloflags.can_encrypt = 1; break; |
| 128 |
case 'S': key->gloflags.can_sign = 1; break; |
| 129 |
case 'C': key->gloflags.can_certify = 1; break; |
| 130 |
case 'D': key->gloflags.disabled = 1; break; |
| 131 |
} |
| 132 |
} |
| 133 |
} |
| 134 |
|
| 135 |
static void |
| 136 |
set_subkey_capability (struct subkey_s * k, const char * s) |
| 137 |
{ |
| 138 |
for (; *s; s++) { |
| 139 |
switch (*s) { |
| 140 |
case 'a': k->flags.can_auth = 1; break; |
| 141 |
case 'e': k->flags.can_encrypt = 1; break; |
| 142 |
case 's': k->flags.can_sign = 1; break; |
| 143 |
case 'c': k->flags.can_certify = 1; break; |
| 144 |
} |
| 145 |
} |
| 146 |
} |
| 147 |
|
| 148 |
static void |
| 149 |
set_mainkey_ownertrust( gpgme_key_t key, const char * s ) |
| 150 |
{ |
| 151 |
switch( *s ) { |
| 152 |
case '-': key->otrust = GPGME_TRUST_UNKNOWN; break; |
| 153 |
case 'e': key->otrust = GPGME_TRUST_EXPIRED; break; |
| 154 |
case 'q': key->otrust = GPGME_TRUST_UNDEFINED; break; |
| 155 |
case 'n': key->otrust = GPGME_TRUST_NEVER; break; |
| 156 |
case 'm': key->otrust = GPGME_TRUST_MARGINAL; break; |
| 157 |
case 'f': key->otrust = GPGME_TRUST_FULLY; break; |
| 158 |
case 'u': key->otrust = GPGME_TRUST_ULTIMATE; break; |
| 159 |
default: key->otrust = GPGME_TRUST_UNKNOWN; break; |
| 160 |
} |
| 161 |
} |
| 162 |
|
| 163 |
|
| 164 |
/* Note: we are allowed to modify line */ |
| 165 |
static void |
| 166 |
keylist_colon_handler( gpgme_ctx_t ctx, char * line ) |
| 167 |
{ |
| 168 |
enum { |
| 169 |
RT_NONE, |
| 170 |
RT_SIG, |
| 171 |
RT_UID, |
| 172 |
RT_SUB, |
| 173 |
RT_PUB, |
| 174 |
RT_FPR, |
| 175 |
RT_SSB, |
| 176 |
RT_SEC, |
| 177 |
RT_PKD, |
| 178 |
} rectype = RT_NONE; |
| 179 |
gpgme_key_t key = ctx->tmp_key; |
| 180 |
struct subkey_s * sk = NULL; |
| 181 |
struct signature_s * sig = NULL; |
| 182 |
struct subkey_s * s = NULL; |
| 183 |
struct user_id_s * u = NULL; |
| 184 |
struct mpi_s * m = NULL, * mt = NULL; |
| 185 |
const char * trust_info = NULL; |
| 186 |
char * p, * pend; |
| 187 |
int field = 0; |
| 188 |
unsigned long val=0; |
| 189 |
int i; |
| 190 |
|
| 191 |
if( ctx->out_of_core ) |
| 192 |
return; |
| 193 |
if( !line ) { /* EOF */ |
| 194 |
if( ctx->tmp_key ) |
| 195 |
finish_key( ctx ); |
| 196 |
return; |
| 197 |
} |
| 198 |
|
| 199 |
for( p = line; p; p = pend ) { |
| 200 |
field++; |
| 201 |
pend = strchr( p, ':' ); |
| 202 |
if( pend ) |
| 203 |
*pend++ = 0; |
| 204 |
|
| 205 |
if( field == 1 ) { |
| 206 |
if( !strcmp( p, "sig" ) && key ) { |
| 207 |
rectype = RT_SIG; |
| 208 |
sig = _gpgme_key_add_signature( key ); |
| 209 |
if( !sig ) { |
| 210 |
ctx->out_of_core = 1; |
| 211 |
break; |
| 212 |
} |
| 213 |
} |
| 214 |
else if( !strcmp( p, "uid" ) && key ) { |
| 215 |
rectype = RT_UID; |
| 216 |
key = ctx->tmp_key; |
| 217 |
sig = _gpgme_key_add_signature( key ); |
| 218 |
if( !sig ) { |
| 219 |
ctx->out_of_core = 1; |
| 220 |
break; |
| 221 |
} |
| 222 |
} |
| 223 |
else if( !strcmp( p, "sub" ) && key ) { |
| 224 |
/* start a new subkey */ |
| 225 |
rectype = RT_SUB; |
| 226 |
sk = _gpgme_key_add_subkey( key ); |
| 227 |
if( !sk ) { |
| 228 |
ctx->out_of_core = 1; |
| 229 |
return; |
| 230 |
} |
| 231 |
} |
| 232 |
else if( !strcmp( p, "ssb" ) && key ) { |
| 233 |
/* start a new secret subkey */ |
| 234 |
rectype = RT_SSB; |
| 235 |
sk = _gpgme_key_add_secret_subkey( key ); |
| 236 |
if( !sk ) { |
| 237 |
ctx->out_of_core = 1; |
| 238 |
return; |
| 239 |
} |
| 240 |
} |
| 241 |
else if( !strcmp( p, "pub" ) ) { |
| 242 |
/* start a new keyblock */ |
| 243 |
if( _gpgme_key_new ( &key ) ) { |
| 244 |
ctx->out_of_core = 1; /* the only kind of error we can get*/ |
| 245 |
return; |
| 246 |
} |
| 247 |
rectype = RT_PUB; |
| 248 |
if ( ctx->tmp_key ) |
| 249 |
finish_key ( ctx ); |
| 250 |
assert ( !ctx->tmp_key ); |
| 251 |
ctx->tmp_key = key; |
| 252 |
ctx->tmp_i = 0; |
| 253 |
if (ctx->cb.progress) |
| 254 |
ctx->cb.progress (ctx->cb.progress_value, "keylist", 0, |
| 255 |
ctx->cb.progess_tmp, |
| 256 |
ctx->cb.progress_value_int); |
| 257 |
ctx->cb.progess_tmp++; |
| 258 |
} |
| 259 |
else if( !strcmp ( p, "sec" ) ) { |
| 260 |
/* start a new keyblock */ |
| 261 |
if ( _gpgme_key_new_secret( &key ) ) { |
| 262 |
ctx->out_of_core = 1; /* the only kind of error we can get */ |
| 263 |
return; |
| 264 |
} |
| 265 |
rectype = RT_SEC; |
| 266 |
if( ctx->tmp_key ) |
| 267 |
finish_key ( ctx ); |
| 268 |
assert ( !ctx->tmp_key ); |
| 269 |
ctx->tmp_key = key; |
| 270 |
} |
| 271 |
else if( !strcmp( p, "fpr" ) && key ) |
| 272 |
rectype = RT_FPR; |
| 273 |
else if( !strcmp( p, "pkd" ) && key ) |
| 274 |
rectype = RT_PKD; |
| 275 |
else |
| 276 |
rectype = RT_NONE; |
| 277 |
} |
| 278 |
else if( rectype == RT_PUB || rectype == RT_SEC ) |
| 279 |
{ |
| 280 |
switch( field ) { |
| 281 |
case 2: /* trust info */ |
| 282 |
trust_info = p; |
| 283 |
set_mainkey_trust_info( key, trust_info ); |
| 284 |
break; |
| 285 |
case 3: /* key length */ |
| 286 |
i = atoi( p ); |
| 287 |
if( i > 1 ) /* ignore invalid values */ |
| 288 |
key->keys.key_len = i; |
| 289 |
break; |
| 290 |
case 4: /* pubkey algo */ |
| 291 |
i = atoi ( p ); |
| 292 |
if( i > 0 && i < 128 ) |
| 293 |
key->keys.key_algo = i; |
| 294 |
break; |
| 295 |
case 5: /* long keyid */ |
| 296 |
memset (key->keys.keyid, 0, sizeof key->keys.keyid); |
| 297 |
strncpy (key->keys.keyid, p, DIM (key->keys.keyid)-1); |
| 298 |
break; |
| 299 |
case 6: /* timestamp (1998-02-28) */ |
| 300 |
key->keys.timestamp = parse_timestamp( p ); |
| 301 |
break; |
| 302 |
case 7: /* valid for n days */ |
| 303 |
key->keys.expires = parse_timestamp( p ); |
| 304 |
break; |
| 305 |
case 8: /* reserved (LID) */ |
| 306 |
break; |
| 307 |
case 9: /* ownertrust */ |
| 308 |
set_mainkey_ownertrust( key, p ); |
| 309 |
break; |
| 310 |
case 10: /* not used due to --fixed-list-mode option */ |
| 311 |
break; |
| 312 |
case 11: /* signature class */ |
| 313 |
break; |
| 314 |
case 12: /* capabilities */ |
| 315 |
set_mainkey_capability( key, p ); |
| 316 |
break; |
| 317 |
case 15: |
| 318 |
if (p && * p) |
| 319 |
{ |
| 320 |
key->gloflags.divert_to_card = 1; |
| 321 |
memset (key->keys.cardno, 0, sizeof key->keys.cardno); |
| 322 |
strncpy (key->keys.cardno, p, DIM (key->keys.cardno)); |
| 323 |
} |
| 324 |
pend = NULL; /* we can stop here */ |
| 325 |
break; |
| 326 |
} |
| 327 |
} |
| 328 |
else if( (rectype == RT_SUB || rectype== RT_SSB) && sk ) { |
| 329 |
switch( field ) { |
| 330 |
case 2: /* trust info */ |
| 331 |
set_subkey_trust_info( sk, p ); |
| 332 |
break; |
| 333 |
case 3: /* key length */ |
| 334 |
i = atoi( p ); |
| 335 |
if ( i > 1 ) /* ignore invalid values */ |
| 336 |
sk->key_len = i; |
| 337 |
break; |
| 338 |
case 4: /* pubkey algo */ |
| 339 |
i = atoi( p ); |
| 340 |
if( i > 0 && i < 128 ) |
| 341 |
sk->key_algo = i; |
| 342 |
break; |
| 343 |
case 5: /* long keyid */ |
| 344 |
memset (sk->keyid, 0, sizeof sk->keyid); |
| 345 |
strncpy (sk->keyid, p, DIM (sk->keyid)-1); |
| 346 |
break; |
| 347 |
case 6: /* timestamp (1998-02-28) */ |
| 348 |
sk->timestamp = parse_timestamp( p ); |
| 349 |
break; |
| 350 |
case 7: /* valid for n days */ |
| 351 |
sk->expires = parse_timestamp( p ); |
| 352 |
break; |
| 353 |
case 8: /* reserved (LID) */ |
| 354 |
break; |
| 355 |
case 9: /* ownertrust */ |
| 356 |
break; |
| 357 |
case 10:/* user ID n/a for a subkey */ |
| 358 |
break; |
| 359 |
case 11: /* signature class */ |
| 360 |
break; |
| 361 |
case 12: /* capability */ |
| 362 |
set_subkey_capability ( sk, p ); |
| 363 |
break; |
| 364 |
case 15: |
| 365 |
memset (sk->cardno, 0, sizeof sk->cardno); |
| 366 |
strncpy (sk->cardno, p, DIM (sk->cardno)-1); |
| 367 |
pend = NULL; /* we can stop here */ |
| 368 |
break; |
| 369 |
} |
| 370 |
} |
| 371 |
else if (rectype == RT_UID) |
| 372 |
{ |
| 373 |
switch (field) |
| 374 |
{ |
| 375 |
case 2: /* trust info */ |
| 376 |
trust_info = p; /* save for later use */ |
| 377 |
break; |
| 378 |
case 6: /* creation date */ |
| 379 |
if (p) |
| 380 |
val = parse_timestamp (p); |
| 381 |
break; |
| 382 |
|
| 383 |
case 8: /* hash over name */ |
| 384 |
break; |
| 385 |
|
| 386 |
case 10: /* user ID */ |
| 387 |
safe_free (ctx->tmp_id); |
| 388 |
ctx->tmp_id = strdup (p); |
| 389 |
if (!ctx->tmp_id) { |
| 390 |
ctx->out_of_core = 1; |
| 391 |
break; |
| 392 |
} |
| 393 |
if (_gpgme_key_append_name (key, p, &u)) |
| 394 |
ctx->out_of_core = 1; |
| 395 |
else if (trust_info) |
| 396 |
set_userid_flags (u, trust_info); |
| 397 |
if (sig) { |
| 398 |
safe_free (sig->issuer); |
| 399 |
sig->issuer = calloc (1, strlen (p) + 1); |
| 400 |
if (!sig->issuer) { |
| 401 |
ctx->out_of_core = 1; |
| 402 |
break; |
| 403 |
} |
| 404 |
_gpgme_decode_c_string (p, &sig->issuer, strlen (p)+ 1); |
| 405 |
} |
| 406 |
u->created = val; |
| 407 |
pend = NULL; /* we can stop here */ |
| 408 |
break; |
| 409 |
} |
| 410 |
} |
| 411 |
else if( rectype == RT_FPR ) { |
| 412 |
int nfpr = ctx->tmp_i; |
| 413 |
switch( field ) { |
| 414 |
case 10: |
| 415 |
for( s = &key->keys; s && nfpr; s = s->next, nfpr-- ) |
| 416 |
; |
| 417 |
if( s ) { |
| 418 |
s->fingerprint = strdup( p ); |
| 419 |
if( !s->fingerprint ) { |
| 420 |
ctx->out_of_core = 1; |
| 421 |
break; |
| 422 |
} |
| 423 |
} |
| 424 |
pend = NULL; /* that is all we want */ |
| 425 |
ctx->tmp_i++; |
| 426 |
break; |
| 427 |
} |
| 428 |
} |
| 429 |
else if( rectype == RT_SIG ) { |
| 430 |
switch( field ) { |
| 431 |
case 2: /* signature state */ |
| 432 |
switch( *p ) { |
| 433 |
case '!': sig->stat = GPGME_SIG_STAT_GOOD; break; |
| 434 |
case '-': sig->stat = GPGME_SIG_STAT_BAD; break; |
| 435 |
case '?': sig->stat = GPGME_SIG_STAT_NOKEY; break; |
| 436 |
case '%': sig->stat = GPGME_SIG_STAT_ERROR; break; |
| 437 |
default : sig->stat = GPGME_SIG_STAT_NONE; break; |
| 438 |
} |
| 439 |
break; |
| 440 |
|
| 441 |
case 4: /* pk algorithm */ |
| 442 |
sig->algo = atol (p); |
| 443 |
break; |
| 444 |
|
| 445 |
case 5: /* long keyid */ |
| 446 |
memset (sig->keyid, 0, sizeof sig->keyid); |
| 447 |
strncpy (sig->keyid, p, DIM (sig->keyid)-1); |
| 448 |
break; |
| 449 |
|
| 450 |
case 6: /* created */ |
| 451 |
sig->created = parse_timestamp( p ); |
| 452 |
break; |
| 453 |
|
| 454 |
case 7: /* expires */ |
| 455 |
sig->expires = parse_timestamp( p ); |
| 456 |
break; |
| 457 |
|
| 458 |
case 10: |
| 459 |
if( p ) { |
| 460 |
sig->issuer = calloc( 1, strlen( p ) + 1 ); |
| 461 |
if( !sig->issuer ) { |
| 462 |
ctx->out_of_core = 1; |
| 463 |
break; |
| 464 |
} |
| 465 |
_gpgme_decode_c_string( p, &sig->issuer, strlen( p ) + 1 ); |
| 466 |
} |
| 467 |
break; |
| 468 |
|
| 469 |
case 11: |
| 470 |
sig->sigclass = strtoul( p, NULL, 16 ); |
| 471 |
if (strchr (p, 'l')) |
| 472 |
sig->is_local = 1; |
| 473 |
/*if (strchr (p, ' ')) |
| 474 |
sig->is_nonrev = 1;*/ |
| 475 |
if (sig->sigclass < 0x10 || sig->sigclass > 0x13) { |
| 476 |
/* we only want certificates and no key signatures */ |
| 477 |
pend = NULL; |
| 478 |
break; |
| 479 |
} |
| 480 |
if( ctx->tmp_id ) { |
| 481 |
sig->user_id = calloc( 1, strlen( ctx->tmp_id ) + 1 ); |
| 482 |
if( !sig->user_id ) { |
| 483 |
ctx->out_of_core = 1; |
| 484 |
break; |
| 485 |
} |
| 486 |
_gpgme_decode_c_string( ctx->tmp_id, &sig->user_id, strlen( ctx->tmp_id ) +1 ); |
| 487 |
} |
| 488 |
pend = NULL; /* we can stop here */ |
| 489 |
break; |
| 490 |
} |
| 491 |
} |
| 492 |
else if( rectype == RT_PKD ) { |
| 493 |
switch( field ) { |
| 494 |
case 1: |
| 495 |
m = calloc( 1, sizeof * m ); |
| 496 |
if( !m ) { |
| 497 |
ctx->out_of_core = 1; |
| 498 |
return; |
| 499 |
} |
| 500 |
for( mt=key->pkey; mt->next; mt=mt->next ) |
| 501 |
; |
| 502 |
mt->next = m; |
| 503 |
break; |
| 504 |
|
| 505 |
case 2: |
| 506 |
if( m ) |
| 507 |
m->bits = atol( p ); |
| 508 |
break; |
| 509 |
|
| 510 |
case 3: |
| 511 |
if( m ) { |
| 512 |
m->hexval = strdup( p ); |
| 513 |
if( !m->hexval ) |
| 514 |
ctx->out_of_core=1; |
| 515 |
} |
| 516 |
break; |
| 517 |
} |
| 518 |
} |
| 519 |
} |
| 520 |
|
| 521 |
} |
| 522 |
|
| 523 |
|
| 524 |
/* |
| 525 |
* We have read an entire key into ctx->tmp_key and should now finish |
| 526 |
* it. It is assumed that this releases ctx->tmp_key. |
| 527 |
*/ |
| 528 |
static void |
| 529 |
finish_key( gpgme_ctx_t ctx ) |
| 530 |
{ |
| 531 |
gpgme_key_t key = ctx->tmp_key; |
| 532 |
struct key_queue_item_s * q, * q2; |
| 533 |
|
| 534 |
assert( key ); |
| 535 |
ctx->tmp_key = NULL; |
| 536 |
|
| 537 |
q = malloc( sizeof *q ); |
| 538 |
if( !q ) { |
| 539 |
gpgme_key_release( key ); |
| 540 |
ctx->out_of_core = 1; |
| 541 |
return; |
| 542 |
} |
| 543 |
q->key = key; |
| 544 |
q->next = NULL; |
| 545 |
/* fixme: lock queue. Use a tail pointer? */ |
| 546 |
q2 = ctx->key_queue; |
| 547 |
if( !q2 ) |
| 548 |
ctx->key_queue = q; |
| 549 |
else { |
| 550 |
for( ; q2->next; q2 = q2->next ) |
| 551 |
; |
| 552 |
q2->next = q; |
| 553 |
} |
| 554 |
ctx->key_cond = 1; |
| 555 |
/* fixme: unlock queue */ |
| 556 |
} |
| 557 |
|
| 558 |
|
| 559 |
|
| 560 |
/** |
| 561 |
* gpgme_op_keylist_start: |
| 562 |
* @c: context |
| 563 |
* @pattern: a GnuPg user ID or NULL for all |
| 564 |
* @secret_only: List only keys where the secret part is available |
| 565 |
* |
| 566 |
* Note that this function also cancels a pending key listing operaton.. |
| 567 |
* |
| 568 |
* Return value: 0 on success or an errorcode. |
| 569 |
**/ |
| 570 |
gpgme_error_t |
| 571 |
gpgme_op_keylist_start( gpgme_ctx_t ctx, const char *pattern, int secret_only ) |
| 572 |
{ |
| 573 |
gpgme_error_t rc = 0; |
| 574 |
|
| 575 |
if( !ctx ) |
| 576 |
return mk_error( Invalid_Value ); |
| 577 |
ctx->pending = 1; |
| 578 |
|
| 579 |
_gpgme_release_result( ctx ); |
| 580 |
ctx->out_of_core = 0; |
| 581 |
ctx->cb.progess_tmp = 0; |
| 582 |
|
| 583 |
_gpgme_gpg_release( &ctx->gpg ); |
| 584 |
gpgme_key_release( ctx->tmp_key ); |
| 585 |
ctx->tmp_key = NULL; |
| 586 |
/* Fixme: release key_queue */ |
| 587 |
|
| 588 |
rc = _gpgme_gpg_new( &ctx->gpg ); |
| 589 |
if( rc ) |
| 590 |
goto leave; |
| 591 |
|
| 592 |
_gpgme_gpg_set_status_handler( ctx->gpg, keylist_status_handler, ctx ); |
| 593 |
rc = _gpgme_gpg_set_colon_line_handler( ctx->gpg, keylist_colon_handler, ctx ); |
| 594 |
if ( rc ) |
| 595 |
goto leave; |
| 596 |
|
| 597 |
/* build the commandline */ |
| 598 |
if (ctx->use_logging) |
| 599 |
_gpgme_gpg_set_logging_handler (ctx->gpg, ctx); |
| 600 |
_gpgme_gpg_set_list_options (ctx->gpg, ctx->list_opts); |
| 601 |
_gpgme_gpg_add_arg( ctx->gpg, "--with-colons" ); |
| 602 |
_gpgme_gpg_add_arg( ctx->gpg, "--fixed-list-mode" ); |
| 603 |
_gpgme_gpg_add_arg( ctx->gpg, "--with-fingerprint" ); |
| 604 |
_gpgme_gpg_add_arg( ctx->gpg, "--with-fingerprint" ); /* for the subkey */ |
| 605 |
if( ctx->keylist_mode & 1 ) |
| 606 |
_gpgme_gpg_add_arg( ctx->gpg, "--no-expensive-trust-checks" ); |
| 607 |
if( ctx->keylist_mode & 2 ) |
| 608 |
_gpgme_gpg_add_arg( ctx->gpg, "--with-key-data" ); |
| 609 |
if( ctx->keylist_mode & 4 ) |
| 610 |
_gpgme_gpg_add_arg( ctx->gpg, "--fast-list-mode" ); |
| 611 |
if( 1 || !ctx->keylist_mode ) /* XXX: do all combinations make sense? */ |
| 612 |
_gpgme_gpg_add_arg( ctx->gpg, "-vvv" ); /* to list and check sigs */ |
| 613 |
_gpgme_gpg_add_arg ( ctx->gpg, secret_only? |
| 614 |
"--list-secret-keys": /*"--list-keys"*/ "-k" ); |
| 615 |
|
| 616 |
/* Tell the gpg object about the data */ |
| 617 |
_gpgme_gpg_add_arg ( ctx->gpg, "--" ); |
| 618 |
if( pattern && *pattern ) |
| 619 |
_gpgme_gpg_add_arg ( ctx->gpg, pattern ); |
| 620 |
|
| 621 |
/* and kick off the process */ |
| 622 |
rc = _gpgme_gpg_spawn ( ctx->gpg, ctx ); |
| 623 |
|
| 624 |
leave: |
| 625 |
if( rc ) { |
| 626 |
ctx->pending = 0; |
| 627 |
_gpgme_gpg_release ( &ctx->gpg ); |
| 628 |
} |
| 629 |
return rc; |
| 630 |
} |
| 631 |
|
| 632 |
|
| 633 |
gpgme_error_t |
| 634 |
gpgme_op_keylist_next( gpgme_ctx_t ctx, gpgme_key_t * r_key ) |
| 635 |
{ |
| 636 |
struct key_queue_item_s * q; |
| 637 |
|
| 638 |
if( !r_key ) |
| 639 |
return mk_error( Invalid_Value ); |
| 640 |
*r_key = NULL; |
| 641 |
if( !ctx ) |
| 642 |
return mk_error( Invalid_Value ); |
| 643 |
if( !ctx->pending ) |
| 644 |
return mk_error( No_Request ); |
| 645 |
if( ctx->out_of_core ) |
| 646 |
return mk_error( Out_Of_Core ); |
| 647 |
|
| 648 |
if( !ctx->key_queue ) { |
| 649 |
_gpgme_wait_on_condition( ctx, 1, &ctx->key_cond ); |
| 650 |
if ( ctx->out_of_core ) |
| 651 |
return mk_error( Out_Of_Core ); |
| 652 |
if( !ctx->key_cond ) |
| 653 |
return mk_error( EOF ); |
| 654 |
ctx->key_cond = 0; |
| 655 |
assert ( ctx->key_queue ); |
| 656 |
} |
| 657 |
q = ctx->key_queue; |
| 658 |
ctx->key_queue = q->next; |
| 659 |
|
| 660 |
*r_key = q->key; |
| 661 |
safe_free (q); |
| 662 |
return 0; |
| 663 |
} |
| 664 |
|
| 665 |
|
| 666 |
gpgme_error_t |
| 667 |
gpgme_op_keylist_getkey (int is_sec, const char *pattern, gpgme_key_t *r_key) |
| 668 |
{ |
| 669 |
gpgme_ctx_t listctx; |
| 670 |
gpgme_error_t err; |
| 671 |
|
| 672 |
err = gpgme_new (&listctx); |
| 673 |
if (err) |
| 674 |
return err; |
| 675 |
err = gpgme_op_keylist_start (listctx, pattern, is_sec); |
| 676 |
if (!err) |
| 677 |
err = gpgme_op_keylist_next (listctx, r_key); |
| 678 |
gpgme_release (listctx); |
| 679 |
return err; |
| 680 |
} |
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