/[winpt]/trunk/Src/wptCardEdit.cpp
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revision 26 by twoaday, Mon Oct 17 08:49:30 2005 UTC revision 270 by twoaday, Sat Oct 21 18:08:57 2006 UTC
# Line 1  Line 1 
1  /* wptCardEdit.cpp - OpenPGP editing interface  /* wptCardEdit.cpp - OpenPGP editing interface
2   *      Copyright (C) 2005 Timo Schulz   *      Copyright (C) 2005, 2006 Timo Schulz
3   *   *
4   * This file is part of WinPT.   * This file is part of WinPT.
5   *   *
6   * WinPT is free software; you can redistribute it and/or modify   * 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   * 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   * the Free Software Foundation; either version 2 of the License, or
9   * (at your option) any later version.   * (at your option) any later version.
10   *   *
11   * WinPT is distributed in the hope that it will be useful,   * WinPT is distributed in the hope that it will be useful,
12   * but WITHOUT ANY WARRANTY; without even the implied warranty of   * but WITHOUT ANY WARRANTY; without even the implied warranty of
13   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14   * GNU General Public License for more details.   * GNU General Public License for more details.
15   *   *
16   * You should have received a copy of the GNU General Public License   * You should have received a copy of the GNU General Public License
17   * along with WinPT; if not, write to the Free Software Foundation,   * along with WinPT; if not, write to the Free Software Foundation,
18   * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA   * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
19   */   */
20    
21  #include <windows.h>  #ifdef HAVE_CONFIG_H
22  #include <time.h>  #include <config.h>
23    #endif
24  #include "gpgme.h"  
25  #include "wptCard.h"  #include <windows.h>
26  #include "wptCardEdit.h"  #include <time.h>
27  #include "wptGPG.h"  
28  #include "wptErrors.h"  #include "wptGPG.h"
29    #include "wptCard.h"
30  /* Create a new Smartcard context. */  #include "wptCardEdit.h"
31  static gpgme_error_t  #include "wptErrors.h"
32  gpg_card_new (gpg_card_t *ret_card)  #include "wptTypes.h"
33  {  #include "wptW32API.h"
34      gpg_card_t c;  
35    /* Create a new Smartcard context. */
36      if (!ret_card)  static gpgme_error_t
37          return gpg_error (GPG_ERR_INV_ARG);  gpg_card_new (gpg_card_t *ret_card)
38      *ret_card = NULL;  {
39      c = (gpg_card_t)calloc (1, sizeof *c);      gpg_card_t c;
40      if (!c)  
41          return gpg_error (GPG_ERR_ENOMEM);      if (!ret_card)
42      *ret_card = c;          return gpg_error (GPG_ERR_INV_ARG);
43      return 0;      *ret_card = NULL;
44  }      c = (gpg_card_t)calloc (1, sizeof *c);
45        if (!c)
46            return gpg_error (GPG_ERR_ENOMEM);
47  /* Release an existing Smartcard context. @card. */      *ret_card = c;
48  void      return 0;
49  gpg_card_release (gpg_card_t card)  }
50  {  
51      int i;  
52    /* Release an existing Smartcard context. @card. */
53      if (!card)  void
54          return;  gpg_card_release (gpg_card_t card)
55      if (card->aid)  {
56          free (card->aid);        int i;
57      if (card->version)  
58          free (card->version);      if (!card)
59      if (card->lang)          return;
60          free (card->lang);      safe_free (card->aid);
61      if (card->login)      safe_free (card->version);
62          free (card->login);      safe_free (card->lang);
63      for (i=0; i < 3; i++) {      safe_free (card->login);
64          if (card->fpr[i])      for (i=0; i < N_CARD_FPR; i++) {
65              free (card->fpr[i]);          safe_free (card->fpr[i]);      
66          if (card->ca_fpr[i])          safe_free (card->ca_fpr[i]);
67              free (card->ca_fpr[i]);          safe_free (card->fpr_created_str[i]);
68          if (card->fpr_created_str[i])      }
69              free (card->fpr_created_str[i]);      safe_free (card->surname);
70      }      safe_free (card->givenname);
71      if (card->surname)      safe_free (card->serial);
72          free (card->surname);      safe_free (card->vendor);
73      if (card->givenname)      safe_free (card->url);
74          free (card->givenname);      safe_free (card->card_type);
75      if (card->serial)      safe_free (card);
76          free (card->serial);  
77      if (card->vendor)  }
78          free (card->vendor);  
79      if (card->url)  
80          free (card->url);  /* Parse the timestamp @long_ts and return a string
81      if (card->card_type)     representation of it (format: depens on locale setting). */
82          free (card->card_type);  static char*
83      free (card);  get_str_timestamp (long long_ts)
84    {
85  }      char timebuf[64];
86        const char *dat;
87    
88  /* Parse the timestamp @long_ts and return a string      if (long_ts < 1)
89     representation of it (format: YYYY-DD-MM HH:MM:SS). */          return strdup ("");
90  static char*      dat = get_locale_date (long_ts, timebuf, sizeof (timebuf)-1);
91  get_str_timestamp (long long_ts)      if (!dat)
92  {          return strdup ("");
93      struct tm *tm;  
94      char *p, *fmt;      return strdup (dat);
95    }
96      tm = localtime (&long_ts);  
97      fmt = "%04d-%02d-%02d %02d:%02d:%02d";  
98      p = (char*)calloc (1, strlen (fmt)+32);  /* Parse the card version AABB => 0100 */
99      if (!p)  static void
100          abort ();  parse_version (gpg_card_t card, const char *ver)
101      sprintf (p, fmt,  {
102               tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday,      char buf[6];
103               tm->tm_hour, tm->tm_min, tm->tm_sec);  
104      return p;      if (strlen (ver) != 4)
105  }          return;
106        buf[0] = *ver++;
107        buf[1] = *ver++;
108  /* Colon handler for parsing the GPG card colon output. */      buf[2] = 0;
109  static gpgme_error_t      buf[3] = *ver++;
110  statuscard_colon_handler (gpg_card_t card, char * line)      buf[4] = *ver++;
111  {      buf[5] = 0;
112      enum rectype_t {      card->ver[0] = atoi (buf);
113          CARD_None = 0,      card->ver[1] = atoi (buf+3);
114          CARD_AID,  }
115          CARD_Version,  
116          CARD_Vendor,  
117          CARD_Serial,  /* Colon handler for parsing the GPG card colon output. */
118          CARD_Name,  static gpgme_error_t
119          CARD_Lang,  statuscard_colon_handler (gpg_card_t card, char * line)
120          CARD_Sex,  {
121          CARD_Url,      enum rectype_t {
122          CARD_Login,          CARD_None = 0,
123          CARD_MaxPinLen,          CARD_AID,
124          CARD_SigCount,          CARD_Version,
125          CARD_CAFpr,          CARD_Vendor,
126          CARD_Fpr,          CARD_Serial,
127          CARD_FprTime          CARD_Name,
128      };          CARD_Lang,
129      enum rectype_t rectype;              CARD_Sex,
130      char *p, *pend;          CARD_Url,
131      int field = 0;          CARD_Login,
132            CARD_MaxPinLen,
133      if (!line)          CARD_SigCount,
134          return gpg_error (GPG_ERR_EOF);          CARD_CAFpr,
135            CARD_Fpr,
136      for (p = line; p; p = pend) {          CARD_FprTime
137          field++;      };
138          pend = strchr (p, ':');      enum rectype_t rectype = CARD_None;
139          if (pend)      char *p, *pend;
140              *pend++ = 0;      int field = 0;
141    
142          if (field == 1) {      if (!line)
143              if (!strcmp (p, "AID"))          return gpg_error (GPG_ERR_EOF);
144                  rectype = CARD_AID;  
145              else if( !strcmp( p, "version" ) )      for (p = line; p; p = pend) {
146                  rectype = CARD_Version;          field++;
147              else if( !strcmp( p, "vendor" ) )          pend = strchr (p, ':');
148                  rectype = CARD_Vendor;          if (pend)
149              else if( !strcmp( p, "serial" ) )              *pend++ = 0;
150                  rectype = CARD_Serial;  
151              else if( !strcmp( p, "name" ) )          if (field == 1) {
152                  rectype = CARD_Name;              if (!strcmp (p, "AID"))
153              else if( !strcmp( p, "lang" ) )                  rectype = CARD_AID;
154                  rectype = CARD_Lang;              else if( !strcmp( p, "version" ) )
155              else if( !strcmp( p, "sex" ) )                  rectype = CARD_Version;
156                  rectype = CARD_Sex;              else if( !strcmp( p, "vendor" ) )
157              else if( !strcmp( p, "url" ) )                  rectype = CARD_Vendor;
158                  rectype = CARD_Url;              else if( !strcmp( p, "serial" ) )
159              else if( !strcmp( p, "login" ) )                  rectype = CARD_Serial;
160                  rectype = CARD_Login;              else if( !strcmp( p, "name" ) )
161              else if( !strcmp( p, "maxpinlen" ) )                  rectype = CARD_Name;
162                  rectype = CARD_MaxPinLen;              else if( !strcmp( p, "lang" ) )
163              else if( !strcmp( p, "sigcount" ) )                  rectype = CARD_Lang;
164                  rectype = CARD_SigCount;              else if( !strcmp( p, "sex" ) )
165              else if (!strcmp (p, "cafpr"))                  rectype = CARD_Sex;
166                  rectype = CARD_CAFpr;              else if( !strcmp( p, "url" ) )
167              else if (!strcmp (p, "fpr"))                  rectype = CARD_Url;
168                  rectype = CARD_Fpr;                      else if( !strcmp( p, "login" ) )
169              else if (!strcmp (p, "fprtime"))                  rectype = CARD_Login;
170                  rectype = CARD_FprTime;              else if( !strcmp( p, "maxpinlen" ) )
171              else                  rectype = CARD_MaxPinLen;
172                  rectype = CARD_None;              else if( !strcmp( p, "sigcount" ) )
173          }                  rectype = CARD_SigCount;
174          switch (rectype) {              else if (!strcmp (p, "cafpr"))
175          case CARD_AID:                  rectype = CARD_CAFpr;
176              if (field == 2) {              else if (!strcmp (p, "fpr"))
177                  card->aid = strdup (p);                  rectype = CARD_Fpr;        
178                  if (!card->aid)              else if (!strcmp (p, "fprtime"))
179                      return gpg_error (GPG_ERR_ENOMEM);                  rectype = CARD_FprTime;
180              }              else
181              else if (field == 3) {                  rectype = CARD_None;
182                  card->card_type = strdup (p);          }
183                  if (!card->card_type)          switch (rectype) {
184                      return gpg_error (GPG_ERR_ENOMEM);          case CARD_AID:
185              }              if (field == 2) {
186              break;                  card->aid = strdup (p);
187                    if (!card->aid)
188          case CARD_Version:                      return gpg_error (GPG_ERR_ENOMEM);
189              if (field == 2) {              }
190                  card->version = strdup (p);              else if (field == 3) {
191                  if (!card->version)                  card->card_type = strdup (p);
192                      return gpg_error (GPG_ERR_ENOMEM);                  if (!card->card_type)
193              }                      return gpg_error (GPG_ERR_ENOMEM);
194              break;              }
195                break;
196          case CARD_Vendor:  
197              if (field == 3) {          case CARD_Version:
198                  card->vendor = strdup (p);              if (field == 2) {
199                  if (!card->vendor)                  card->version = strdup (p);
200                      return gpg_error (GPG_ERR_ENOMEM);                  if (!card->version)
201              }                      return gpg_error (GPG_ERR_ENOMEM);
202              break;                  parse_version (card, p);
203                }
204          case CARD_Serial:              break;
205              if (field == 2) {  
206                  card->serial = strdup (p);          case CARD_Vendor:
207                  if (!card->serial)              if (field == 3) {
208                      return gpg_error (GPG_ERR_ENOMEM);                  card->vendor = strdup (p);
209              }                  if (!card->vendor)
210              break;                      return gpg_error (GPG_ERR_ENOMEM);
211          case CARD_Name:              }
212              if (field == 2) {              break;
213                  card->givenname = strdup (p);  
214                  if (!card->givenname)          case CARD_Serial:
215                      return gpg_error (GPG_ERR_ENOMEM);              if (field == 2) {
216              }                  card->serial = strdup (p);
217              else if (field == 3) {                  if (!card->serial)
218                  card->surname = strdup (p);                      return gpg_error (GPG_ERR_ENOMEM);
219                  if (!card->surname)              }
220                      return gpg_error (GPG_ERR_ENOMEM);              break;
221              }          case CARD_Name:
222              break;              if (field == 2) {
223          case CARD_Lang:                  card->givenname = strdup (p);
224              if( field == 2 ) {                  if (!card->givenname)
225                  card->lang = strdup (p);                      return gpg_error (GPG_ERR_ENOMEM);
226                  if (!card->lang)              }
227                      return gpg_error (GPG_ERR_ENOMEM);              else if (field == 3) {
228              }                  card->surname = strdup (p);
229              break;                  if (!card->surname)
230          case CARD_Sex:                      return gpg_error (GPG_ERR_ENOMEM);
231              if( field == 2 )              }
232                  card->sex = *p;              break;
233              break;          case CARD_Lang:
234                if( field == 2 ) {
235          case CARD_Url:                  card->lang = strdup (p);
236              if( field == 2 ) {                  if (!card->lang)
237                  if (card->url)                      return gpg_error (GPG_ERR_ENOMEM);
238                      free (card->url);              }
239                  card->url = (char*)calloc (1, strlen (p) + 1);              break;
240                  if( !card->url ) {          case CARD_Sex:
241                      return gpg_error (GPG_ERR_ENOMEM);              if( field == 2 )
242                  }                  card->sex = *p;
243                  gpg_decode_c_string (p, &card->url, strlen (p) + 1);              break;
244                  if (!card->url)  
245                      return gpg_error (GPG_ERR_ENOMEM);          case CARD_Url:
246              }              if( field == 2 ) {
247              break;                  if (card->url)
248                        free (card->url);
249          case CARD_Login:                  card->url = (char*)calloc (1, strlen (p) + 1);
250              if (field == 2) {                  if( !card->url ) {
251                  card->login = strdup (p);                      return gpg_error (GPG_ERR_ENOMEM);
252                  if (!card->login)                  }
253                      return gpg_error (GPG_ERR_ENOMEM);                  gpg_decode_c_string (p, &card->url, strlen (p) + 1);
254              }                  if (!card->url)
255              break;                      return gpg_error (GPG_ERR_ENOMEM);
256                }
257          case CARD_MaxPinLen:              break;
258              break;  
259            case CARD_Login:
260          case CARD_SigCount:              if (field == 2) {
261              if (field == 2)                  card->login = strdup (p);
262                  card->sig_count = atol (p);                  if (!card->login)
263              break;                      return gpg_error (GPG_ERR_ENOMEM);
264                }
265          case CARD_CAFpr:              break;
266              if (!p)  
267                  break;          case CARD_MaxPinLen:
268              if (field > 4 || field == 1)              break;
269                  break;  
270              card->ca_fpr[field-2] = strdup (p);          case CARD_SigCount:
271              if (!card->ca_fpr[field-2])              if (field == 2)
272                  return gpg_error (GPG_ERR_ENOMEM);                  card->sig_count = atol (p);
273              break;              break;
274    
275          case CARD_Fpr:          case CARD_CAFpr:
276              if (field > 4 || field == 1) /* max 3 fprs */              if (!p)
277                  break;                  break;
278              card->fpr[field-2] = strdup (p);              if (field > 4 || field == 1)
279              if (!card->fpr[field-2])                  break;
280                  return gpg_error (GPG_ERR_ENOMEM);              card->ca_fpr[field-2] = strdup (p);
281              break;              if (!card->ca_fpr[field-2])
282                    return gpg_error (GPG_ERR_ENOMEM);
283          case CARD_FprTime:              break;
284              if (field > 4 || field == 1)  
285                  break;          case CARD_Fpr:
286              card->fpr_created[field-2] = strtoul (p, NULL, 10);              if (field > 4 || field == 1) /* max N_CARD_FPR=3 fprs */
287              card->fpr_created_str[field-2] = get_str_timestamp (strtoul (p, NULL, 10));                  break;
288              if (!card->fpr_created_str[field-2])              card->fpr[field-2] = strdup (p);
289                  return gpg_error (GPG_ERR_ENOMEM);              if (!card->fpr[field-2])
290              break;                  return gpg_error (GPG_ERR_ENOMEM);
291                break;
292          }  
293      }          case CARD_FprTime:
294      return 0;              if (field > 4 || field == 1)
295  }                  break;
296                card->fpr_created[field-2] = strtoul (p, NULL, 10);
297                if (card->fpr_created[field-2] > 0)
298  /* Dummy handler to get the colon data and then quit. */                  card->fpr_created_str[field-2] = get_str_timestamp (strtoul (p, NULL, 10));
299  static gpgme_error_t              else
300  list_handler (void *opaque, gpgme_status_code_t code, const char *key, int fd)                  card->fpr_created_str[field-2] = NULL;
301  {              break;
302      GpgCardEdit *ce = (GpgCardEdit *)opaque;  
303      const char *s="";          default:
304      DWORD n;              break;
305    
306      if (code == GPGME_STATUS_CARDCTRL && *key == '5')          }
307          ce->setResult (GPG_CARDRES_NOCARD);      }
308      if (!strcmp (key, "cardedit.prompt")) {      return 0;
309          s = "quit\n";  }
310          if (!WriteFile ((HANDLE)fd, s, strlen (s), &n, NULL))  
311              log_debug ("list_handler: WriteFile() failed ec=%d\r\n",  
312                         (int)GetLastError ());  /* Dummy handler to get the colon data and then quit. */
313      }  static gpgme_error_t
314      return 0;  list_handler (void *opaque, gpgme_status_code_t code, const char *key, int fd)
315  }  {
316        static int wait_card=0;
317        GpgCardEdit *ce = (GpgCardEdit *)opaque;
318  /* Construct an empty object. */      const char *s = "";
319  GpgCardEdit::GpgCardEdit (void)      DWORD n;
320  {  
321      pin = NULL;      if (!ce)
322      pin_new = NULL;          return gpg_error (GPG_ERR_INV_VALUE);
323      admin_pin = NULL;  
324        if (code == GPGME_STATUS_CARDCTRL) {
325      keygen.comment = NULL;          if (!strcmp (key, "5"))
326      keygen.email = NULL;              ce->setResult (GPG_CARDRES_NOCARD);
327      keygen.name = NULL;          else if (!strcmp (key, "1"))
328      keygen.expdate = NULL;              wait_card = 1;
329      keygen.key_fpr = NULL;      }
330        if (wait_card && !strcmp (key, "cardctrl.insert_card.okay")) {
331      type = 0;          /* :TODO: show card ID */
332      cnt = 0;          n = MessageBox (NULL, _("Please insert the card and click OK or Cancel to abort."),
333      cancel = 0;                          _("GPG Card Status"), MB_ICONQUESTION|MB_OKCANCEL);
334      result = 0;          if (n == IDCANCEL) {
335                s = "c\n";
336      gpgme_new (&ctx); /* XXX: check return code */              ce->setResult (GPG_CARDRES_CANCEL);
337  }              WriteFile ((HANDLE)fd, s, strlen (s), &n, NULL);
338                wait_card = 0;
339  /* Release the object. */          }
340  GpgCardEdit::~GpgCardEdit (void)      }
341  {          if (!strcmp (key, "cardedit.prompt")) {
342      if (keygen.name)          s = "quit\n";
343          free (keygen.name);          if (!WriteFile ((HANDLE)fd, s, strlen (s), &n, NULL))
344      if (keygen.comment)              log_debug ("list_handler: WriteFile() failed ec=%d\r\n",
345          free (keygen.comment);                         (int)GetLastError ());
346      if (keygen.email)          wait_card = 0;
347          free (keygen.email);      }
348      if (keygen.expdate)      return 0;
349          free (keygen.expdate);  }
350      if (keygen.key_fpr)  
351          free (keygen.key_fpr);  
352      gpgme_release (ctx);  /* Construct an empty object. */
353  }  GpgCardEdit::GpgCardEdit (void)
354    {
355        pin = NULL;
356  /* Set the user PIN for the object to @pin. */      pin_new = NULL;
357  void      admin_pin = NULL;
358  GpgCardEdit::setPIN (const char *pin)  
359  {      keygen.comment = NULL;
360      this->pin = pin;      keygen.email = NULL;
361  }      keygen.name = NULL;
362        keygen.expdate = NULL;
363  /* Set the admin PIN for the object to @admin_pin. */      keygen.key_fpr = NULL;
364  void  
365  GpgCardEdit::setAdminPIN (const char *admin_pin)      type = 0;
366  {      cnt = 0;
367      this->admin_pin = admin_pin;      cancel = 0;
368  }      result = 0;
369    
370        gpgme_new (&ctx); /* XXX: check return code */
371  /* Set the new user PIN for the object to @new_pin. */  }
372  void  
373  GpgCardEdit::setNewPIN (const char *new_pin)  /* Release the object. */
374  {  GpgCardEdit::~GpgCardEdit (void)
375      this->pin_new = new_pin;  {    
376  }      if (keygen.name)
377            free (keygen.name);
378        if (keygen.comment)
379  /* Set the passphrase needed when generating a key to @pass. */          free (keygen.comment);
380  void      if (keygen.email)
381  GpgCardEdit::setKeygenPassphrase (const char *pass)          free (keygen.email);
382  {      if (keygen.expdate)
383      this->keygen.pass = pass;          free (keygen.expdate);
384  }      if (keygen.key_fpr)
385            free (keygen.key_fpr);
386        gpgme_release (ctx);
387  /* Set the callback to @cb and the hook value to @cb_value. */  }
388  void  
389  GpgCardEdit::setCallback (const char* (*cb)(int code, void *opaque),  
390                            void *cb_value)  /* Set the user PIN for the object to @pin. */
391  {  void
392      this->cb_value = cb_value;  GpgCardEdit::setPIN (const char *_pin)
393      this->card_cb = cb;  {
394  }      this->pin = _pin;
395    }
396    
397  /* Read the information from the inserted card and return  
398     it in form of a card context @r_card.  /* Set the admin PIN for the object to @admin_pin. */
399     Return value: 0 on success. */  void
400  gpgme_error_t  GpgCardEdit::setAdminPIN (const char *_admin_pin)
401  GpgCardEdit::getCardStatus (gpg_card_t *r_card)  {
402  {      this->admin_pin = _admin_pin;
403      gpgme_data_t out = NULL;  }
404      gpgme_key_t key=NULL;      
405      gpgme_error_t err;  
406      gpg_card_t card=NULL;  /* Set the new user PIN for the object to @new_pin. */
407      char buf[200];  void
408    GpgCardEdit::setNewPIN (const char *_new_pin)
409      if (!r_card)  {
410          return gpg_error (GPG_ERR_INV_ARG);      this->pin_new = _new_pin;
411    }
412      /* XXX: dummy key */  
413      key = (gpgme_key_t)calloc (1, sizeof *key);  
414      key->subkeys = (gpgme_subkey_t)calloc (1, sizeof *key->subkeys);  /* Set the passphrase needed when generating a key to @pass. */
415      key->subkeys->fpr = strdup ("foo");  void
416    GpgCardEdit::setKeygenPassphrase (const char *_pass)
417      err = gpg_card_new (&card);  {
418      if (err)      this->keygen.pass = _pass;
419          return err;  }
420    
421      err = gpgme_data_new (&out);  
422      if (err) {  /* Set the callback to @cb and the hook value to @cb_value. */
423          gpg_card_release (card);  void
424          return err;  GpgCardEdit::setCallback (const char* (*_cb)(int code, void *opaque),
425      }                            void *_cb_value)
426        {
427      err = gpgme_op_card_edit  (ctx, key, list_handler, this, out);      this->cb_value = _cb_value;
428      gpgme_data_rewind (out);      this->card_cb = _cb;
429      if (err) {  }
430          gpgme_data_release (out);  
431          gpg_card_release (card);  
432          return err;  /* Read the information from the inserted card and return
433      }     it in form of a card context @r_card.
434      if (getResult () & GPG_CARDRES_NOCARD) {     Return value: 0 on success. */
435          gpg_card_release (card);  gpgme_error_t
436          gpgme_data_release (out);  GpgCardEdit::getCardStatus (gpg_card_t *r_card)
437          return gpg_error (GPG_ERR_CARD_REMOVED);  {
438      }      gpgme_data_t out = NULL;
439        gpgme_error_t err;
440      *r_card = card;      gpg_card_t card = NULL;
441      while (gpg_data_readline (out, buf, sizeof (buf)-2) > 0) {      char buf[200];
442          err = statuscard_colon_handler (card, buf);  
443          if (err)      if (!r_card)
444              break;          return gpg_error (GPG_ERR_INV_ARG);
445      }      *r_card = NULL;
446      gpgme_data_release (out);  
447        err = gpg_card_new (&card);
448      if (key) { /* XXX */      if (err)
449          free (key->subkeys->keyid);          return err;
450          free (key->subkeys);  
451          free (key);      err = gpgme_data_new (&out);
452      }      if (err) {
453            gpg_card_release (card);
454      return err;          return err;
455  }      }
456        
457        err = gpgme_op_card_edit  (ctx, NULL, list_handler, this, out);
458  /* Generate a key on a smart card with the following params:      gpgme_data_rewind (out);
459     @flags: user specific params.      if (err) {
460     @name: name of the key holder.          gpgme_data_release (out);
461     @email: email of the key holder.          gpg_card_release (card);
462     @comment: optional comment.          return err;
463     @valid: how long is the key valid in days.      }
464     Return value: 0 on success. */      if (getResult () & GPG_CARDRES_NOCARD ||
465  gpgme_error_t          getResult () & GPG_CARDRES_CANCEL) {
466  GpgCardEdit::genKey (int flags, const char *name,          gpg_card_release (card);
467                       const char *email, const char *comment, long valid,          gpgme_data_release (out);
468                       char **r_key_fpr)          return gpg_error (GPG_ERR_CARD_NOT_PRESENT);
469  {      }
470      gpgme_error_t err;  
471        *r_card = card;
472      if (!name || !email)      while (gpg_data_readline (out, buf, sizeof (buf)-2) > 0) {
473          return gpg_error (GPG_ERR_INV_ARG);          err = statuscard_colon_handler (card, buf);
474      if (!this->keygen.pass)          if (err)
475          return gpg_error (GPG_ERR_INV_OBJ);              break;
476        }
477      type = GPG_EDITCARD_GENKEY;      gpgme_data_release (out);
478      this->keygen.flags = flags;  
479        return err;
480      if (this->keygen.name)  }
481          free (this->keygen.name);  
482      this->keygen.name = strdup (name);  
483      if (this->keygen.email)  /* Generate a key on a smart card with the following params:
484          free (this->keygen.email);     @flags: user specific params.
485      this->keygen.email = strdup (email);     @name: name of the key holder.
486      if (this->keygen.comment)     @email: email of the key holder.
487          free (this->keygen.comment);     @comment: optional comment.
488      this->keygen.comment = comment? strdup (comment) : strdup ("");     @valid: how long is the key valid in days.
489      if (this->keygen.expdate)     Return value: 0 on success. */
490          free (this->keygen.expdate);  gpgme_error_t
491      this->keygen.expdate = (char*)calloc (1, 16);  GpgCardEdit::genKey (int flags,
492      if (this->keygen.expdate)                       const char *name, const char *email, const char *comment,
493          sprintf (this->keygen.expdate, "%d", valid);                       long valid, char **r_key_fpr)
494    {
495      if (!this->keygen.name || !this->keygen.email)      gpgme_error_t err;
496          return gpg_error (GPG_ERR_ENOMEM);  
497        if (!name || !email)
498      err = gpg_card_edit (ctx, this);          return gpg_error (GPG_ERR_INV_ARG);
499      if (!err && r_key_fpr)      if (!this->keygen.pass)
500          *r_key_fpr = strdup (keygen.key_fpr? keygen.key_fpr : "");          return gpg_error (GPG_ERR_INV_OBJ);
501      return err;  
502  }      type = GPG_EDITCARD_GENKEY;
503        this->keygen.flags = flags;
504    
505  /* Change the pin from @pin to @pin_new.      if (this->keygen.name)
506     Return value: 0 on success. */          free (this->keygen.name);
507  gpgme_error_t      this->keygen.name = strdup (name);
508  GpgCardEdit::changePIN (int type)      if (this->keygen.email)
509  {          free (this->keygen.email);
510      gpgme_error_t err;      this->keygen.email = strdup (email);
511        if (this->keygen.comment)
512      if (!this->pin_new)          free (this->keygen.comment);
513          return gpg_error (GPG_ERR_INV_ARG);      this->keygen.comment = comment? strdup (comment) : strdup ("");
514        if (this->keygen.expdate)
515      if (!type) {          free (this->keygen.expdate);
516          if (this->pin && this->pin_new)      this->keygen.expdate = (char*)calloc (1, 16);
517              this->type = GPG_EDITCARD_CHUPIN;      if (this->keygen.expdate)
518          else if (this->pin && this->admin_pin)          sprintf (this->keygen.expdate, "%lu", valid);
519              this->type = GPG_EDITCARD_CHAPIN;  
520          else      if (!this->keygen.name || !this->keygen.email)
521              this->type = GPG_EDITCARD_UNBPIN;          return gpg_error (GPG_ERR_ENOMEM);
522      }  
523      else      err = gpg_card_edit (ctx, this);
524          this->type = type;      if (!err)
525      /* check if the user provided the needed PIN. */          err = getResult () & GPG_CARDRES_CANCEL? gpg_error (GPG_ERR_CANCELED) : 0;
526      if ((this->type == GPG_EDITCARD_CHUPIN && !this->pin) ||      if (!err && r_key_fpr)
527          (this->type == GPG_EDITCARD_CHAPIN && !this->admin_pin))          *r_key_fpr = strdup (keygen.key_fpr? keygen.key_fpr : "");
528          return gpg_error (GPG_ERR_INV_ARG);      return err;
529    }
530      err = gpg_card_edit (ctx, this);  
531      return err;  
532  }  /* Change the pin from @pin to @pin_new.
533       Return value: 0 on success. */
534    gpgme_error_t
535  gpgme_error_t  GpgCardEdit::changePIN (int _type)
536  GpgCardEdit::updateName (const char *given, const char *sur)  {
537  {      gpgme_error_t err;
538      gpgme_error_t err;  
539        if (!this->pin_new)
540      if (!this->admin_pin)          return gpg_error (GPG_ERR_INV_ARG);
541          return gpg_error (GPG_ERR_INV_OBJ);  
542        if (!_type) {
543      this->type = GPG_EDITCARD_NAME;          if (this->pin && this->pin_new)
544      this->edit.surname = sur;              this->type = GPG_EDITCARD_CHUPIN;
545      this->edit.givenname = given;          else if (this->pin && this->admin_pin)
546                this->type = GPG_EDITCARD_CHAPIN;
547      err = gpg_card_edit (ctx, this);          else
548      return err;              this->type = GPG_EDITCARD_UNBPIN;
549  }      }
550            else
551  gpgme_error_t          this->type = _type;
552  GpgCardEdit::updateURL (const char *url)      /* check if the user provided the needed PIN. */
553  {      if ((this->type == GPG_EDITCARD_CHUPIN && !this->pin) ||
554      gpgme_error_t err;          (this->type == GPG_EDITCARD_CHAPIN && !this->admin_pin))
555            return gpg_error (GPG_ERR_INV_ARG);
556      if (!this->admin_pin)  
557          return gpg_error (GPG_ERR_INV_OBJ);      err = gpg_card_edit (ctx, this);
558        return err;
559      type = GPG_EDITCARD_KEYURL;  }
560      this->edit.keyurl = url;  
561    
562      err = gpg_card_edit (ctx, this);  /* Update the given and the surname on the card. */
563      return err;  gpgme_error_t
564  }  GpgCardEdit::updateName (const char *given, const char *sur)
565    {
566        gpgme_error_t err;
567  gpgme_error_t  
568  GpgCardEdit::updateLogin (const char *login)      if (!this->admin_pin)
569  {          return gpg_error (GPG_ERR_INV_OBJ);
570      gpgme_error_t err;  
571        this->type = GPG_EDITCARD_NAME;
572      if (!this->admin_pin)      this->edit.surname = sur;
573          return gpg_error (GPG_ERR_INV_OBJ);      this->edit.givenname = given;
574    
575      this->type = GPG_EDITCARD_LOGIN;      err = gpg_card_edit (ctx, this);
576      this->edit.login = login;      return err;
577    }
578      err = gpg_card_edit (ctx, this);  
579      return err;  /* Update the given URL on the card. */
580  }  gpgme_error_t
581    GpgCardEdit::updateURL (const char *_url)
582  gpgme_error_t  {
583  GpgCardEdit::updateSex (char sex)      gpgme_error_t err;
584  {  
585      gpgme_error_t err;      if (!this->admin_pin)
586            return gpg_error (GPG_ERR_INV_OBJ);
587      if (!this->admin_pin)  
588          return gpg_error (GPG_ERR_INV_OBJ);      type = GPG_EDITCARD_KEYURL;
589        this->edit.keyurl = _url;
590      type = GPG_EDITCARD_SEX;  
591      this->edit.sex = sex;      err = gpg_card_edit (ctx, this);
592        return err;
593      err = gpg_card_edit (ctx, this);  }
594      return err;  
595  }  
596    gpgme_error_t
597  gpgme_error_t  GpgCardEdit::updateLogin (const char *login)
598  GpgCardEdit::updateLanguage (const char *lang)  {
599  {      gpgme_error_t err;
600      gpgme_error_t err;  
601        if (!this->admin_pin)
602      if (!this->admin_pin)          return gpg_error (GPG_ERR_INV_OBJ);
603          return gpg_error (GPG_ERR_INV_OBJ);  
604        this->type = GPG_EDITCARD_LOGIN;
605      type = GPG_EDITCARD_LANG;      this->edit.login = login;
606      this->edit.lang = lang;  
607        err = gpg_card_edit (ctx, this);
608      err = gpg_card_edit (ctx, this);      return err;
609      return err;  }
610  }  
611    
612    gpgme_error_t
613  /* Fetch the key specified by the url stored on the card.  GpgCardEdit::updateSex (char sex)
614     Return value: 0 on success. */  {
615  gpgme_error_t      gpgme_error_t err;
616  GpgCardEdit::fetchKey (void)  
617  {      if (!this->admin_pin)
618      gpgme_error_t err = 0;          return gpg_error (GPG_ERR_INV_OBJ);
619    
620      if (!this->pin)      type = GPG_EDITCARD_SEX;
621          return gpg_error (GPG_ERR_INV_OBJ);      this->edit.sex = sex;
622    
623      return 0;      err = gpg_card_edit (ctx, this);
624  }      return err;
625    }
626    
627  /* Dispatcher for the various commands. @cmd is the card command ID  gpgme_error_t
628     and @arg1 and @arg2 the actual values for the command.  GpgCardEdit::updateLanguage (const char *lang)
629     Return value: 0 on success. */  {
630  gpgme_error_t      gpgme_error_t err;
631  GpgCardEdit:: doCmd (int cmd, const char *arg1, const char *arg2)  
632  {      if (!this->admin_pin)
633      switch (cmd) {          return gpg_error (GPG_ERR_INV_OBJ);
634      case GPG_EDITCARD_NAME:  
635          return updateName (arg1, arg2); /* given, surname */      type = GPG_EDITCARD_LANG;
636        this->edit.lang = lang;
637      case GPG_EDITCARD_LANG:  
638          return updateLanguage (arg1); /* lang */      err = gpg_card_edit (ctx, this);
639        return err;
640      case GPG_EDITCARD_SEX:  }
641          return updateSex (*arg1); /* sex */  
642    
643      case GPG_EDITCARD_KEYURL:  /* Fetch the key specified by the url stored on the card.
644          return updateURL (arg1); /* url */     Return value: 0 on success. */
645    gpgme_error_t
646      case GPG_EDITCARD_LOGIN:  GpgCardEdit::fetchKey (void)
647          return updateLogin (arg1); /* login */  {
648        gpgme_error_t err = 0;
649      default:  
650          return gpg_error (GPG_ERR_INV_VALUE);      if (!this->pin)
651      }          return gpg_error (GPG_ERR_INV_OBJ);
652    
653      return 0;      return err;
654  }  }
655    
656    
657  /* Set the result for the executed operation.  /* Dispatcher for the various commands. @cmd is the card command ID
658     The values will be ORed. */     and @arg1 and @arg2 the actual values for the command.
659  void     Return value: 0 on success. */
660  GpgCardEdit::setResult (int res)  gpgme_error_t
661  {  GpgCardEdit:: doCmd (int cmd, const char *arg1, const char *arg2)
662      result |= res;  {
663  }      switch (cmd) {
664        case GPG_EDITCARD_NAME:
665            return updateName (arg1, arg2); /* given, surname */
666  /* Return the result of the executed operation. */  
667  int      case GPG_EDITCARD_LANG:
668  GpgCardEdit::getResult (void)          return updateLanguage (arg1); /* lang */
669  {  
670      return result;      case GPG_EDITCARD_SEX:
671  }          return updateSex (*arg1); /* sex */
672    
673        case GPG_EDITCARD_KEYURL:
674  /* Reset the object state. */          return updateURL (arg1); /* url */
675  void  
676  GpgCardEdit::reset (void)      case GPG_EDITCARD_LOGIN:
677  {          return updateLogin (arg1); /* login */
678      cnt = 0;  
679  }      default:
680            return gpg_error (GPG_ERR_INV_VALUE);
681        }
682    
683        return 0;
684    }
685    
686    
687    /* Set the result for the executed operation.
688       The values will be ORed. */
689    void
690    GpgCardEdit::setResult (int res)
691    {
692        result |= res;
693    }
694    
695    
696    /* Return the result of the executed operation. */
697    int
698    GpgCardEdit::getResult (void)
699    {
700        return result;
701    }
702    
703    
704    /* Reset the object state. */
705    void
706    GpgCardEdit::reset (void)
707    {
708        cnt = 0;
709    }
710    
711    
712    /* Return card command type */
713    int
714    GpgCardEdit::getType (void)
715    {
716        return type;
717    }
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