/[winpt]/trunk/Include/wptGPG.h
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revision 48 by werner, Mon Oct 31 21:14:11 2005 UTC revision 335 by twoaday, Sun Nov 27 12:20:21 2011 UTC
# Line 1  Line 1 
1  /* wptGPG.h - GnuPG interface  /* wptGPG.h - GnuPG interface
2   *      Copyright (C) 2000-2005 Timo Schulz   *      Copyright (C) 2000-2007, 2009 Timo Schulz
3   *   *
4   * This file is part of WinPT.   * This file is part of WinPT.
5   *   *
# Line 12  Line 12 
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 GNU   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14   * General Public License for more details.   * General Public License for more details.
  *  
  * You should have received a copy of the GNU General Public License  
  * along with WinPT; if not, write to the Free Software Foundation,  
  * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA  
15   */   */
   
16  #ifndef WPT_GPG_H  #ifndef WPT_GPG_H
17  #define WPT_GPG_H  #define WPT_GPG_H
18    
19  #include "w32gpgme.h"  #include <gpgme.h>
20  #include "wptKeyCache.h"  #include "wptKeyCache.h"
21  #include "wptNLS.h"  #include "wptNLS.h"
22    
23    
24  #define NO_STRICT 0  #define NO_STRICT 0
25    
26  #define key_is_useable(key) (!(key)->revoked && !(key)->expired && !(key)->disabled)  /* Macro to indicate if a key is useable or not. */
27    #define key_is_useable(key) (!(key)->revoked && \
28                                 !(key)->expired && \
29                                 !(key)->disabled)
30    
31  enum setup_t {  enum setup_t {
32      SETUP_KEYGEN    = 1,      SETUP_KEYGEN    = 1,
33      SETUP_IMPORT    = 2,      SETUP_IMPORT    = 2,
34      SETUP_EXISTING  = 3      SETUP_EXISTING  = 3,
35        SETUP_CARDGEN   = 4
36  };  };
37    
38  enum gpg_cmd_t {  enum gpg_cmd_t {
# Line 46  enum keycache_t { Line 45  enum keycache_t {
45      KEYCACHE_PUB = 1      KEYCACHE_PUB = 1
46  };  };
47    
 enum entry_t {  
     ENTRY_OPAQUE = 1,  
     ENTRY_SINGLE = 2,  
     ENTRY_MULTI  = 3,  
     ENTRY_GROUP  = 4,  
 };  
48    
49  struct gpg_card_s;  struct gpg_card_s;
50  typedef struct gpg_card_s * gpg_card_t;  typedef struct gpg_card_s *gpg_card_t;
   
 /* GPG file association context. */  
 struct gpg_filetype {      
     const char *descr;  
     const char *ext;  
     int nicon;  
 };  
51    
52  /* Keycache refresh context. */  /* Keycache refresh context. */
53  struct refresh_cache_s {  struct refresh_cache_s {
54      int kr_reload;      int kring_update; /* update the keyring cache. */
55      int kr_update;      int sig_update;   /* update the signature cache. */
     int tr_update;  
 };  
   
 struct gpg_option_s {  
     struct gpg_option_s * next;  
     char * name;  
     char * val;  
     unsigned int used:1;  
     int type;    
56  };  };
 typedef struct gpg_option_s * gpg_option_t;  
57    
 struct gpg_member_s {  
     struct gpg_member_s * next;  
     char * name;  
     unsigned int used:1;    
 };  
 typedef struct gpg_member_s * gpg_member_t;  
   
 struct gpg_group_s {  
     struct gpg_group_s * next;  
     struct gpg_member_s * list;  
     char * name;  
     unsigned int used:1;    
 };  
 typedef struct gpg_group_s * gpg_group_t;  
   
 struct gpg_optfile_s {  
     struct gpg_option_s * list;  
     struct gpg_group_s * grp;  
 };  
 typedef struct gpg_optfile_s * gpg_optfile_t;  
58    
59    /* Structure for the passphrase callback. */
60  struct passphrase_cb_s {  struct passphrase_cb_s {
61      int gpg_cmd;        /* sign or decrypt. */      int gpg_cmd;        /* sign or decrypt. */
62      int pwd_init;       /* 1 = passphrase request via dialog. */      int pwd_init;       /* 1 = passphrase request via dialog. */
# Line 121  struct passphrase_cb_s { Line 78  struct passphrase_cb_s {
78  };  };
79    
80    
 static const char * gpg_sigstat[] = {  
     _("Error during verification process."),  
     _("The signature is good."),  
     _("The signature is BAD!"),  
     _("The signature could not be checked due to a missing key."),  
     _("No valid OpenPGP signature."),  
     _("Signature Error"),  
     _("Good Signature (Expired Key)"),  
     _("Good Signature (Revoked Key)"),  
     NULL  
 };  
   
 int sigsum_to_index (gpgme_sigsum_t sum);  
 #define SIGSTAT_MASK 8  
 #define get_gpg_sigstat(sum) gpg_sigstat[sigsum_to_index ((sum)) % SIGSTAT_MASK]  
   
81  /* This variable is 1 if IDEA is available. */  /* This variable is 1 if IDEA is available. */
82  extern int idea_available;  extern int idea_available;
83    
84  /*-- wptGPG.cpp --*/  /*-- wptGPG.cpp --*/
85  char* get_gnupg_default_key( void );  char* get_gnupg_default_key (void);
86  int set_gnupg_default_key( const char *key );  int set_gnupg_default_key (const char *key);
87  char* get_gnupg_config (void);  char* get_gnupg_config (void);
 char* get_gnupg_keyring_from_options( const char *fname, int pub );  
88  int check_gnupg_config (const char *fname, int *secrings, int *pubrings);  int check_gnupg_config (const char *fname, int *secrings, int *pubrings);
89  char* get_gnupg_path( void );  char* get_gnupg_path (void);
90  int check_gnupg_prog( void );  int check_gnupg_prog (void);
91  int gnupg_access_files (void);  int gnupg_access_files (void);
92  char* get_gnupg_prog( void );  char* get_gnupg_prog (void);
93  char* get_gnupg_keyring (int pub, int strict);  char* get_gnupg_keyring (int pub, int strict);
94  char* get_gnupg_cfgfile (void);  char* get_gnupg_cfgfile (void);
95  int set_gnupg_options( const char *buf, size_t buflen );  int set_gnupg_options( const char *buf, size_t buflen );
96  int gnupg_load_config (void);  int gnupg_load_config (void);
97    char* multi_gnupg_path (int strict);
98    
99  int check_gnupg_options (const char *buf);  int check_gnupg_options (const char *buf, int showerr);
100  void init_gnupg_table (void);  void init_gnupg_table (void);
101  void free_gnupg_table (void);  void free_gnupg_table (void);
102  int keyring_check_last_access (void);  int keyring_check_last_access (void);
103  const char* gnupg_check_file_ext (const char *fname, int *r_type);  const char* gnupg_check_file_ext (const char *fname, int *r_type);
104  int gpg_check_permissions (int showmsg);  int gpg_check_permissions (int showmsg);
105    int gpg_check_file_permissions (const char *fname);
106  int gnupg_check_homedir (void);  int gnupg_check_homedir (void);
107  int gnupg_access_keyring (int _pub);  int gnupg_access_keyring (int _pub);
108  void gnupg_backup_options ();  void gnupg_backup_options ();
109  void gnupg_backup_keyrings (void);  void gnupg_backup_keyrings (int auto_backup, int backup_mode,
110  void gnupg_display_error (void);                              int include_secr);
111  int gnupg_copy_keyrings (void);  int gnupg_copy_keyrings (void);
112  int check_gnupg_engine (int *r_major, int *r_minor, int *r_patch);  int gnupg_import_keypair (void);
113    int check_gnupg_engine (const char *need_gpg_ver,
114                            int *r_major, int *r_minor, int *r_patch);
115    
116  /*-- wptGPGME.cpp --*/  /*-- wptGPGME.cpp --*/
117  const char * get_signature_status( gpgme_sigsum_t sigstat );  const char * get_signature_status( gpgme_sigsum_t sigstat );
 void keycache_reload( HWND dlg );  
118    
119  int get_pubkey (const char *keyid, gpgme_key_t *ret_key);  gpgme_error_t get_pubkey (const char *keyid, gpgme_key_t *ret_key);
120  int winpt_get_pubkey (const char *keyid, struct winpt_key_s *k);  gpgme_error_t winpt_get_pubkey (const char *keyid, struct winpt_key_s *k);
121  int get_seckey (const char *keyid, gpgme_key_t *ret_skey);  void          winpt_release_pubkey (winpt_key_s *k);
122  int winpt_get_seckey (const char *keyid, struct winpt_key_s *k);  gpgme_error_t get_seckey (const char *keyid, gpgme_key_t *ret_skey);
123    gpgme_error_t winpt_get_seckey (const char *keyid, struct winpt_key_s *k);
124    
 void keycache_reload( HWND dlg );  
125  void keycache_release (int cleanup);  void keycache_release (int cleanup);
126  gpgme_error_t keycache_update (int is_sec, const char *keyid);  gpgme_error_t keycache_update (int is_sec, const char *keyid);
127  gpgme_error_t keycache_init( const char *pubring, const char * secring );  gpgme_error_t keycache_init (const char *pubring, const char * secring);
128  void keycache_set_reload( int yes );  gpg_keycache_t keycache_get_ctx (int _pub);
 int keycache_get_reload( void );  
 gpg_keycache_t keycache_get_ctx( int _pub );  
129    
130  int count_insecure_elgkeys (void);  gpgme_error_t gpg_clip_sym_encrypt (void);
131    const char *get_gpg_sigstat (gpgme_sigsum_t sum);
132    int check_ultimate_trusted_key (void);
133    bool secret_key_available (void);
134    
135  int gpg_encrypt_symmetric (void);  /*-- wptGPGParser.cpp --*/
136    enum entry_t {
137        ENTRY_OPAQUE = 1,
138        ENTRY_SINGLE = 2,
139        ENTRY_MULTI  = 3,
140        ENTRY_GROUP  = 4,
141    };
142    
143    struct conf_option_s {
144        struct conf_option_s *next;
145        char *name;
146        char *val;
147        unsigned int used:1;
148        int type;  
149    };
150    typedef struct conf_option_s *conf_option_t;
151    
152  /*-- wptGPGParser.cpp --*/  struct conf_member_s {
153  /* find */      struct conf_member_s * next;
154  gpg_group_t find_group( gpg_optfile_t opt, const char *str );      char *name;
155  gpg_option_t find_option( gpg_optfile_t opt, const char *str );      unsigned int used:1;  
156  gpg_member_t find_member( gpg_optfile_t opt, const char *grp, const char *str );  };
157  /* delete */  typedef struct conf_member_s *conf_member_t;
158  int delete_group( gpg_optfile_t opt, const char *str );  
159  int delete_member( gpg_optfile_t opt, const char *grp, const char *str );  struct conf_group_s {
160  int delete_option( gpg_optfile_t opt, const char *str );      struct conf_group_s *next;
161  /* add */      struct conf_member_s *list;
162  int modify_entry( gpg_optfile_t opt, int type, const char *name, const char *val );      char *name;
163  int add_entry( gpg_optfile_t opt, int type, const char *name, const char *val );      unsigned int used:1;  
164  int add_member( gpg_optfile_t opt, const char *grp, const char *str );  };
165  int add_group( gpg_optfile_t opt, const char *str );  typedef struct conf_group_s *conf_group_t;
166    
167    struct conf_file_s {
168        conf_option_t list;
169        conf_group_t grp;
170    };
171    typedef struct conf_file_s *config_file_t;
172    
173    /* find/delete/add */
174    conf_group_t conf_find_group (config_file_t opt, const char *str);
175    conf_option_t conf_find_option (config_file_t opt, const char *str);
176    conf_member_t conf_find_member (config_file_t opt,
177                                    const char *grp, const char *str);
178    int conf_delete_group (config_file_t opt, const char *str);
179    int conf_delete_member (config_file_t opt, const char *grp, const char *str);
180    int conf_delete_option (config_file_t opt, const char *str);
181    int conf_modify_entry (config_file_t opt, int type, const char *name, const char *val);
182    int conf_add_entry (config_file_t opt, int type, const char *name, const char *val);
183    int conf_add_entry_int (config_file_t opt, int type, const char *name, int val);
184    int conf_add_member (config_file_t opt, const char *grp, const char *str);
185    int conf_add_group (config_file_t opt, const char *str);
186  /* high-level */  /* high-level */
187  int parse_gpg_options( const char *file, gpg_optfile_t *r_opt );  void new_config (config_file_t *r_opt);
188  int commit_gpg_options( const char *file, gpg_optfile_t opt );  int parse_config (const char *file, config_file_t *r_opt);
189  void release_gpg_options( gpg_optfile_t opt );  int commit_config (const char *file, config_file_t opt);
190  /* memory */  void release_config (config_file_t opt);
191  void release_group( gpg_group_t grp );  void release_group (conf_group_t grp);
192    
193  /*-- wptPassphraseCB.cpp --*/  /*-- wptPassphraseCB.cpp --*/
194  enum passdlg_t {  enum passdlg_t {
195      PASSDLG_REPEAT = 0,      PASSDLG_REPEAT  = 0, /* indicate the dialig is in the 'repeat passwd' state. */
196      PASSDLG_INIT = 1,        PASSDLG_INIT    = 1,
197      PASSDLG_STRICT = 2      PASSDLG_STRICT  = 2,
198        PASSDLG_NOTEMPTY= 4,
199        PASSDLG_WARN_UTF8=8,
200  };  };
201    
202  void set_gpg_passphrase_cb (passphrase_cb_s *cb, gpgme_ctx_t ctx,  void set_gpg_passphrase_cb (passphrase_cb_s *cb, gpgme_ctx_t ctx,
203                              int cmd, HWND hwnd, const char *title);                              int cmd, HWND hwnd, const char *title);
204  void release_gpg_passphrase_cb (passphrase_cb_s *cb);  void release_gpg_passphrase_cb (passphrase_cb_s *cb);
205    void release_gpg_recipients (gpgme_recipient_t *recipients);
206    
207  char * request_passphrase (const char *title, int flags, int *ret_cancel);  char *request_passphrase (const char *title, int flags, int *ret_cancel);
208  char * request_passphrase2 (const char *title, int flags, int *ret_cancel);  char *request_passphrase2 (const char *title, int flags, int *ret_cancel);
209  const char * passphrase_cb (void *opaque, const char * desc, void *r_hd);  char *request_key_passphrase (gpgme_key_t key, const char *title,
210                                  int *ret_cancel);
211    //const char * passphrase_cb (void *opaque, const char * desc, void *r_hd);
212  char * get_key_userid (const char *keyid);  char * get_key_userid (const char *keyid);
213  int check_passwd_quality (const char *pass, int strict);  int check_passwd_quality (const char *pass, int strict);
214    
215    /*-- wptClipboard.cpp --*/
216    gpgme_error_t gpg_clip_istext_avail (int *r_val);
217    gpgme_error_t gpg_clip_is_secured (int *r_type, int *r_val);
218    gpgme_error_t gpg_clip_get_pgptype (int *r_type);
219    gpgme_error_t gpg_clip_parse_pgpid (const char *data, int *r_type);
220    
221    gpgme_error_t gpg_data_utf8_new_from_clipboard (gpgme_data_t *r_dh,
222                                                    int wraplen, int *r_is_utf8);
223    gpgme_error_t gpg_data_new_from_clipboard (gpgme_data_t *r_dh,
224                                               int wraplen);
225    
226    gpgme_error_t gpg_data_release_utf8_to_clipboard (gpgme_data_t dh);
227    gpgme_error_t gpg_data_release_to_clipboard (gpgme_data_t dh, int chg_ver);
228                                                      
229    
230    /* wptGPGMEData.cpp --*/
231    
232    size_t       gpg_data_readline (gpgme_data_t dh, char *line, size_t nbytes);
233    
234    gpgme_error_t gpg_data_release_and_set_file (gpgme_data_t dh, const char *fname);
235    gpgme_error_t  gpg_data_mail_quote (gpgme_data_t *r_dh);
236    gpgme_error_t  gpg_data_extract_plaintext (gpgme_data_t sig, gpgme_data_t *r_plain);
237    void          gpg_data_putc (gpgme_data_t hd, int c);
238    
239  /*-- wptGPGUtil.cpp --*/  /*-- wptGPGUtil.cpp --*/
240  gpgme_error_t gpg_rebuild_cache (char **r_inf);  gpgme_error_t gpg_rebuild_cache (char **r_inf);
241  gpgme_error_t gpg_get_version (char **r_inf);  gpgme_error_t gpg_get_version (char **r_inf);
242  void          gpg_set_debug_mode (int val);  void          gpg_set_debug_mode (int val);
243  gpgme_error_t gpg_export_seckey (const char *keyid, const char *outfile);  gpgme_error_t gpg_export_seckey (const char *keyid, const char *outfile);
244  gpgme_error_t gpg_manage_ownertrust (char **data, int do_export);  gpgme_error_t gpg_manage_ownertrust (char **data, int do_export);
245    gpgme_error_t gpg_get_photoid_data (const char *keyid, char **r_status_data,
246  char*  generate_revoc_input (int code, const char *cmt, const char *pass);                                      unsigned char **r_data,
247  gpgme_error_t gpg_revoke_key (const char *inp_data,                                      unsigned long *ndata);
248                                const char *keyid,  gpgme_error_t gpg_revoke_cert (int desig_revoke, const char *inp_data,
249                                char **r_revcert);                                 const char *keyid, char **r_revcert);
250  gpgme_error_t gpg_decode_c_string (const char *src, char **destp, size_t len);  gpgme_error_t gpg_decode_c_string (const char *src, char **destp, size_t len);
251  gpgme_error_t gpg_import_key_list (const char *fname, char **r_out);  gpgme_error_t gpg_import_key_list (const char *fname, char **r_out);
252    gpgme_error_t gpg_extract_keys (const char *keyfile, const char **keys, DWORD nkeys,
253                                    char **new_keyfile);
254  gpgme_error_t get_uat_validity (const char *keyid, gpgme_validity_t *r_valid);  gpgme_error_t get_uat_validity (const char *keyid, gpgme_validity_t *r_valid);
255    gpgme_error_t gpg_get_recipients (const char *file, gpgme_recipient_t *r_list);
256    gpgme_error_t gpg_find_key_subpacket (const char *key, int subpktid,
257                                          char **value);
258    int gpg_check_return_code (const char *args);
259    
260  #endif /* WPT_GPG_H */  #endif /* WPT_GPG_H */
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