/[winpt]/trunk/Include/wptGPG.h
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revision 109 by twoaday, Fri Dec 2 07:32:13 2005 UTC revision 295 by twoaday, Tue Mar 13 18:53:40 2007 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 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;    
 };  
 typedef struct gpg_option_s * gpg_option_t;  
   
 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;  
56  };  };
 typedef struct gpg_optfile_s * gpg_optfile_t;  
57    
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 126  struct passphrase_cb_s { Line 82  struct passphrase_cb_s {
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 check_gnupg_engine (const char *need_gpg_ver,
113                            int *r_major, int *r_minor, int *r_patch);
114    
115  /*-- wptGPGME.cpp --*/  /*-- wptGPGME.cpp --*/
116  const char * get_signature_status( gpgme_sigsum_t sigstat );  const char * get_signature_status( gpgme_sigsum_t sigstat );
 void keycache_reload( HWND dlg );  
117    
118  int get_pubkey (const char *keyid, gpgme_key_t *ret_key);  gpgme_error_t get_pubkey (const char *keyid, gpgme_key_t *ret_key);
119  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);
120  int get_seckey (const char *keyid, gpgme_key_t *ret_skey);  void          winpt_release_pubkey (winpt_key_s *k);
121  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);
122    gpgme_error_t winpt_get_seckey (const char *keyid, struct winpt_key_s *k);
123    
 void keycache_reload( HWND dlg );  
124  void keycache_release (int cleanup);  void keycache_release (int cleanup);
125  gpgme_error_t keycache_update (int is_sec, const char *keyid);  gpgme_error_t keycache_update (int is_sec, const char *keyid);
126  gpgme_error_t keycache_init( const char *pubring, const char * secring );  gpgme_error_t keycache_init (const char *pubring, const char * secring);
127  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 );  
   
 int count_insecure_elgkeys (void);  
128    
129  int gpg_encrypt_symmetric (void);  gpgme_error_t gpg_clip_sym_encrypt (void);
130  const char *get_gpg_sigstat (gpgme_sigsum_t sum);  const char *get_gpg_sigstat (gpgme_sigsum_t sum);
131    int check_ultimate_trusted_key (void);
132    bool secret_key_available (void);
133    
134  /*-- wptGPGParser.cpp --*/  /*-- wptGPGParser.cpp --*/
135  /* find */  enum entry_t {
136  gpg_group_t find_group( gpg_optfile_t opt, const char *str );      ENTRY_OPAQUE = 1,
137  gpg_option_t find_option( gpg_optfile_t opt, const char *str );      ENTRY_SINGLE = 2,
138  gpg_member_t find_member( gpg_optfile_t opt, const char *grp, const char *str );      ENTRY_MULTI  = 3,
139  /* delete */      ENTRY_GROUP  = 4,
140  int delete_group( gpg_optfile_t opt, const char *str );  };
141  int delete_member( gpg_optfile_t opt, const char *grp, const char *str );  
142  int delete_option( gpg_optfile_t opt, const char *str );  struct conf_option_s {
143  /* add */      struct conf_option_s *next;
144  int modify_entry( gpg_optfile_t opt, int type, const char *name, const char *val );      char *name;
145  int add_entry( gpg_optfile_t opt, int type, const char *name, const char *val );      char *val;
146  int add_member( gpg_optfile_t opt, const char *grp, const char *str );      unsigned int used:1;
147  int add_group( gpg_optfile_t opt, const char *str );      int type;  
148    };
149    typedef struct conf_option_s *conf_option_t;
150    
151    struct conf_member_s {
152        struct conf_member_s * next;
153        char *name;
154        unsigned int used:1;  
155    };
156    typedef struct conf_member_s *conf_member_t;
157    
158    struct conf_group_s {
159        struct conf_group_s *next;
160        struct conf_member_s *list;
161        char *name;
162        unsigned int used:1;  
163    };
164    typedef struct conf_group_s *conf_group_t;
165    
166    struct conf_file_s {
167        conf_option_t list;
168        conf_group_t grp;
169    };
170    typedef struct conf_file_s *config_file_t;
171    
172    /* find/delete/add */
173    conf_group_t conf_find_group (config_file_t opt, const char *str);
174    conf_option_t conf_find_option (config_file_t opt, const char *str);
175    conf_member_t conf_find_member (config_file_t opt,
176                                    const char *grp, const char *str);
177    int conf_delete_group (config_file_t opt, const char *str);
178    int conf_delete_member (config_file_t opt, const char *grp, const char *str);
179    int conf_delete_option (config_file_t opt, const char *str);
180    int conf_modify_entry (config_file_t opt, int type, const char *name, const char *val);
181    int conf_add_entry (config_file_t opt, int type, const char *name, const char *val);
182    int conf_add_entry_int (config_file_t opt, int type, const char *name, int val);
183    int conf_add_member (config_file_t opt, const char *grp, const char *str);
184    int conf_add_group (config_file_t opt, const char *str);
185  /* high-level */  /* high-level */
186  int parse_gpg_options( const char *file, gpg_optfile_t *r_opt );  void new_config (config_file_t *r_opt);
187  int commit_gpg_options( const char *file, gpg_optfile_t opt );  int parse_config (const char *file, config_file_t *r_opt);
188  void release_gpg_options( gpg_optfile_t opt );  int commit_config (const char *file, config_file_t opt);
189  /* memory */  void release_config (config_file_t opt);
190  void release_group( gpg_group_t grp );  void release_group (conf_group_t grp);
191    
192  /*-- wptPassphraseCB.cpp --*/  /*-- wptPassphraseCB.cpp --*/
193  enum passdlg_t {  enum passdlg_t {
194      PASSDLG_REPEAT = 0,      PASSDLG_REPEAT  = 0, /* indicate the dialig is in the 'repeat passwd' state. */
195      PASSDLG_INIT = 1,        PASSDLG_INIT    = 1,
196      PASSDLG_STRICT = 2      PASSDLG_STRICT  = 2,
197        PASSDLG_NOTEMPTY= 4,
198        PASSDLG_WARN_UTF8=8,
199  };  };
200    
201  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,
202                              int cmd, HWND hwnd, const char *title);                              int cmd, HWND hwnd, const char *title);
203  void release_gpg_passphrase_cb (passphrase_cb_s *cb);  void release_gpg_passphrase_cb (passphrase_cb_s *cb);
204    void release_gpg_recipients (gpgme_recipient_t *recipients);
205    
206  char * request_passphrase (const char *title, int flags, int *ret_cancel);  char *request_passphrase (const char *title, int flags, int *ret_cancel);
207  char * request_passphrase2 (const char *title, int flags, int *ret_cancel);  char *request_passphrase2 (const char *title, int flags, int *ret_cancel);
208    char *request_key_passphrase (gpgme_key_t key, const char *title,
209                                  int *ret_cancel);
210  const char * passphrase_cb (void *opaque, const char * desc, void *r_hd);  const char * passphrase_cb (void *opaque, const char * desc, void *r_hd);
211  char * get_key_userid (const char *keyid);  char * get_key_userid (const char *keyid);
212  int check_passwd_quality (const char *pass, int strict);  int check_passwd_quality (const char *pass, int strict);
213    
214    /*-- wptClipboard.cpp --*/
215    gpgme_error_t gpg_clip_istext_avail (int *r_val);
216    gpgme_error_t gpg_clip_is_secured (int *r_type, int *r_val);
217    gpgme_error_t gpg_clip_get_pgptype (int *r_type);
218    gpgme_error_t gpg_clip_parse_pgpid (const char *data, int *r_type);
219    
220    /* wptGPGMEData.cpp --*/
221    gpgme_error_t gpg_data_new_from_clipboard (gpgme_data_t *r_dh, int wraplen);
222    void         gpg_data_release_and_set_clipboard (gpgme_data_t dh, int chg_ver);
223    size_t       gpg_data_readline (gpgme_data_t dh, char *line, size_t nbytes);
224    
225    gpgme_error_t gpg_data_release_and_set_file (gpgme_data_t dh, const char *fname);
226    gpgme_error_t  gpg_data_mail_quote (gpgme_data_t *r_dh);
227    gpgme_error_t  gpg_data_extract_plaintext (gpgme_data_t sig, gpgme_data_t *r_plain);
228    void          gpg_data_putc (gpgme_data_t hd, int c);
229    
230  /*-- wptGPGUtil.cpp --*/  /*-- wptGPGUtil.cpp --*/
231  gpgme_error_t gpg_rebuild_cache (char **r_inf);  gpgme_error_t gpg_rebuild_cache (char **r_inf);
232  gpgme_error_t gpg_get_version (char **r_inf);  gpgme_error_t gpg_get_version (char **r_inf);
233  void          gpg_set_debug_mode (int val);  void          gpg_set_debug_mode (int val);
234  gpgme_error_t gpg_export_seckey (const char *keyid, const char *outfile);  gpgme_error_t gpg_export_seckey (const char *keyid, const char *outfile);
235  gpgme_error_t gpg_manage_ownertrust (char **data, int do_export);  gpgme_error_t gpg_manage_ownertrust (char **data, int do_export);
236    gpgme_error_t gpg_get_photoid_data (const char *keyid, char **r_status_data,
237  char*  generate_revoc_input (int code, const char *cmt, const char *pass);                                      unsigned char **r_data,
238  gpgme_error_t gpg_revoke_key (const char *inp_data,                                      unsigned long *ndata);
239                                const char *keyid,  gpgme_error_t gpg_revoke_cert (int desig_revoke, const char *inp_data,
240                                char **r_revcert);                                 const char *keyid, char **r_revcert);
241  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);
242  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);
243    gpgme_error_t gpg_extract_keys (const char *keyfile, const char **keys, DWORD nkeys,
244                                    char **new_keyfile);
245  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);
246    gpgme_error_t gpg_get_recipients (const char *file, gpgme_recipient_t *r_list);
247    gpgme_error_t gpg_find_key_subpacket (const char *key, int subpktid,
248                                          char **value);
249    int gpg_check_return_code (const char *args);
250    
251  #endif /* WPT_GPG_H */  #endif /* WPT_GPG_H */
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